令和元年 8 月佐賀豪雨災害調査報告書
令和2年5月
土木学会水工学委員会
令和元年 8 月佐賀豪雨災害調査団

௧࿴ඖᖺ 8 ᭶బ㈡㇦㞵⅏ᐖㄪᰝሗ࿌᭩௧࿴ 2 ᖺ 5 ᭶ᅵᮌᏛ఍ỈᕤᏛጤဨ఍௧࿴ඖᖺ 8 ᭶బ㈡㇦㞵⅏ᐖㄪᰝᅋi

ii

ᕳ㢌ゝ௧࿴ඖᖺ  ᭶ୗ᪪㸪⛅㞵๓⥺࡟క࠺▷᫬㛫ᒁᡤⓗ࡛グ㘓ⓗ࡞㇦㞵࡟ࡼࡾ㸪బ㈡┴ࢆ୰ᚰ࡜ࡋ࡚ྛᆅ࡛⅏ᐖࡀⓎ⏕ࡋࡓ㸬┴㒔బ㈡ᕷ࡛ࡣ୰ᑠἙᕝ➼ࡢỏ℃࡟ࡼࡾ⣙  ᡞࡀᾐỈ⿕ᐖࢆཷࡅࡓ㸬୍᪉㸪┴す㒊ࡢභゅᕝỈ⣔ὶᇦ࡛ࡶὶධᨭᕝࡢỏ℃ࡸపᖹᆅࡢෆỈỏ℃࡟ࡼࡾ኱ࡁ࡞ᾐỈ⿕ᐖࡀⓎ⏕ࡋࡓ㸬≉࡟භゅᕝᮏᕝ୰ὶ㒊ᕥᓊࡢṊ㞝ᕷ㸪኱⏫⏫࡞࡝࡛ࡢᾐỈ⿕ᐖࡣ⏒኱࡛࠶ࡗࡓ㸬ేࡏ࡚ࡇࡢ᫬㸪㕲ᕤᡤ࠿ࡽࡢἜὶฟ࡜࠸࠺」ྜ⅏ᐖࡶⓎ⏕ࡋ㸪ၥ㢟ゎỴࡢ㞴ࡋࡉࡀᢞࡆ࠿ࡅࡽࢀࡿ࡜࡜ࡶ࡟㸪ࡇࡢ✀ࡢ⅏ᐖࡀ෌ᗘⓎ⏕ࡋࡓ᫬ࡢ⾜ᨻࡀ⾜࠺࡭ࡁุ᩿
ࡸ㸪෌Ⓨ㜵Ṇ࡟ྥࡅ࡚௒ᚋ࡝ࡢࡼ࠺࡞ᑐ⟇ࢆㅮࡌࢀࡤⰋ࠸ࡢ࠿࡜࠸࠺ㄢ㢟ࡀᾋࡁ᙮ࡾ࡟࡞
ࡗࡓ⅏ᐖ࡛ࡶ࠶ࡗࡓ㸬ᅵᮌᏛ఍ỈᕤᏛጤဨ఍࡛ࡣ㸪ࡇࡢ௧࿴ඖᖺ  ᭶బ㈡㇦㞵⅏ᐖ㸦௧࿴ඖᖺ  ᭶ࡢ๓⥺࡟క࠺኱㞵࡟ࡼࡿ⅏ᐖ㸧࡟ᑐࡋ㸪ྜィ  ྡࡢ࣓ࣥࣂ࣮࠿ࡽ࡞ࡿ⅏ᐖㄪᰝᅋࢆ⤖ᡂࡋ㸪⅏ᐖⓎ⏕┤ᚋࡼࡾ௧࿴㸰ᖺ㸱᭶ࡲ࡛ࡢ⣙㸵࠿᭶㛫࡜࠸࠺▷࠸ᮇ㛫࡛ࡣ࠶ࡗࡓࡶࡢࡢ㗦ពㄪᰝࢆᐇ᪋
ࡋ࡚ࡁࡓ㸬ᙜึ㸪௧࿴ඖᖺ  ᭶ୖ᪪࡟࣓ࣥࣂ࣮ࡢከࡃࡀᅜ㝿Ꮫ఍ࡢࡓࡵ୰⡿ࡢࣃࢼ࣐࡟ฟᙇ
୰࡛࠶ࡗࡓࡀ㸪ᅜෆእࡢ㛵ಀ⪅࡟ࡼࡿฟᙇඛ࠶ࡿ࠸ࡣ࣓࣮ࣝ࡞࡝࡟ࡼࡿከࡃࡢᡴࡕྜࢃࡏ
ࡸㄪᩚ࡟ࡼࡾㄪᰝࢆࢫ࣒࣮ࢬ࡟㛤ጞࡍࡿࡇ࡜ࡀ࡛ࡁࡓ㸬ࡋ࠿ࡋ㸪ࡑࡢᚋࡢ」ᩘࡢྎ㢼く᮶࡟ࡼࡿ኱ࡁ࡞⅏ᐖࡀᅜෆ࡛ከⓎࡋ㸪୰࡛ࡶ௧࿴ඖᖺ  ᭶ࡢྎ㢼  ྕ࡟ࡼࡿ⅏ᐖ࡛ࡣ㛵ᮾ࣭⏥ಙ࣭ᮾ໭ᆅ᪉࡜࠸࠺ᗈ࠸⠊ᅖ࡛⏒኱࡞⿕⅏ࡀⓎ⏕ࡋ㸪ㄪᰝᅋ࣓ࣥࣂ࣮ࡶ୍㒊㸪బ㈡㇦㞵࡜ྎ㢼⅏ᐖࡢ୧᪉ࡢㄪᰝࢆ᥃ࡅᣢࡕ࡛ᐇ᪋ࡋ࡞ࡅࢀࡤ࡞ࡽ࡞࠸࡜࠸࠺≧ἣ࡜࡞ࡾ᫬㛫ⓗ࡟ࡶேⓗ࡞㈨※ࡶ㝈ࡽࢀࡓ୰࡛ࡢㄪᰝ࡜࡞ࡗࡓ㸬ࡋ࠿ࡋ࡞ࡀࡽ㸪ᮏㄪᰝᅋ࣓ࣥࣂ࣮ࡢㄪᰝ඲ᮇ㛫ࢆ㏻ࡌࡓ⢓ࡾᙉࡃ࠿ࡘ╔ᐇ࡞ㄪᰝࡢᐇ᪋
࡟ࡼࡾ㸪௧࿴ඖᖺ  ᭶  ᪥࡟ࡣబ㈡኱Ꮫᮏᗉ࢟ࣕࣥࣃࢫ࡟࠾࠸࡚⅏ᐖㄪᰝᅋ୰㛫ሗ࿌఍ࢆ㛤ദࡍࡿࡇ࡜ࡀ࡛ࡁࡓ㸬ࡑࡢᚋ㸪௧࿴ඖᖺᗘෆ࡟᭱⤊ሗ࿌఍ࢆ㛤ദࡍࡿࡇ࡜ࢆ௻⏬ࡋ㸪ᐇ㝿࡟௧࿴㸰ᖺ  ᭶  ᪥ࡢ㛤ദࢆணᐃࡋ࡚࠸ࡓࡀ㸪௧࿴㸰ᖺ㸯᭶ᮎ࠿ࡽᗈࡀࡗ࡚࠸ࡗࡓ᪂ᆺࢥ
ࣟࢼ࢘࢖ࣝࢫࡢឤᰁᣑ኱ࢆཷࡅ㸪᭱⤊ሗ࿌఍ࢆ  ᭶㛤ദ࡟ᘏᮇ࡜ࡋࡓ㸬ࡑࡢᚋ  ᭶㛤ദ࡟ࡘ࠸࡚ࡶ㸪ࡑࢀࡲ࡛࡟ᅜෆࡢ࢘࢖ࣝࢫឤᰁ⑕ࡢ཰᮰ࡀぢ㎸ࡵ࡞࠸࡜ุ᩿ࡋ㸪෌ᗘࡢᘏᮇ࡜࡞
ࡾ㸪⌧ᅾ㸪↓ᮇ㝈ᘏᮇࡢ≧ែ࡜࡞ࡗ࡚࠸ࡿ㸬ࡋ࠿ࡋ㸪ㄪᰝᅋ࡜ࡋ࡚ࡢㄪᰝሗ࿌᭩࡟ࡘ࠸࡚ࡣ㸪ㄪᰝᅋ඲ဨࡢ⥲ព࡟ᇶ࡙ࡁ࣓ࣥࣂ࣮඲ဨࡢཎ✏ࢆ㞟ࡵ㸪௧࿴㸰ᖺᗘࡢጞࡵ࡟༳ๅ≀࡜㟁Ꮚฟ∧ࡢ୧᪉ࢆணᐃ㏻ࡾᐇ᪋ࡋ㸪ᮏ᪥ࡇࡇ࡟࠾ᒆࡅࡍࡿḟ➨࡛࠶ࡿ㸬ㄪᰝᮇ㛫ࡸேⓗ㈨※ࡀ㝈ࡽࢀ࡚࠸ࡓࡓࡵㄪᰝᅋሗ࿌᭩࡜ࡋ࡚ࡣ⮳ࡽ࡞࠸࡜ࡇࢁࡶከࠎ࠶
ࡿ࠿ࡶ▱ࢀ࡞࠸ࡀ㸪ࡑࡇࡣㄞ⪅ㅖẶࡢࡈᢈุ࡟ጤࡡࡓ࠸㸬ࡲࡓ㸪↓ᮇ㝈࡟ᘏᮇࡋ࡚࠸ࡿ᭱⤊ሗ࿌఍࡟ࡘ࠸࡚ࡣ㸪ࢥࣟࢼ࢘࢖ࣝࢫࡢ཰᮰ࡢ᫬ᮇࢆぢ࡚㸪ࡑࡢ᫬ሗ࿌఍࡟ཧຍ࡛ࡁࡿ᭷ᚿ࡛

iii

ሗ࿌఍ࢆ㛤ࡁࡓ࠸࡜⪃࠼࡚࠸ࡿ㸬᭱ᚋ࡟㸪ᮏ⅏ᐖㄪᰝᅋࡢάືࢆ⾜࠺࡟࠶ࡓࡾ㎿㏿࡞◊✲ຓᡂࡢᨭ᥼ࢆ࠸ࡓࡔ࠸ࡓබ┈㈈ᅋἲேἙᕝ㈈ᅋ࡞ࡽࡧ࡟බ┈♫ᅋἲேᅵᮌᏛ఍す㒊ᨭ㒊࡟ᑐࡋ࡚ᚰࡼࡾឤㅰ⏦ࡋୖࡆࡿ㸬ࡲࡓ㸪ᮏㄪᰝᅋࡢㄪᰝάື࡟㝿ࡋ㸪ከࡃࡢ㈗㔜࡞㈨ᩱࡸࢹ࣮ࢱࡢᥦ౪㸪ㄪᰝࡢ౽ᐅࢆᅗࡗ࡚
࠸ࡓࡔ࠸ࡓಶேࡸ㛵ಀᶵ㛵ྛ఩࡟ឤㅰࡢពࢆ⾲ࢃࡋࡓ࠸㸬௧࿴ඖᖺ  ᭶బ㈡㇦㞵⅏ᐖ࡛ஸࡃ࡞ࡽࢀࡓ᪉ࠎࡢࡈෞ⚟ࢆ࠾♳ࡾࡋ㸪ྜࢃࡏ࡚⿕⅏ࡉࢀࡓᆅᇦࡢ୍᪥ࡶ᪩࠸᚟⯆ࢆ࠾♳ࡾ࠸ࡓࡋࡲࡍ㸬஧ᗘ࡜ࡇࡢࡼ࠺࡟኱ࡁ࡞⅏ᐖࡀ㉳ࡁ࡞࠸ࡼ࠺㸪ࡲࡓ㉳ࡁ࡚ࡶࡑࢀࡀ࡛ࡁࡿࡔࡅ
㍍ῶࡉࢀࡿࡼ࠺㸪௒ᚋࡢᙜヱᆅᇦࡸ㛵㐃ࡍࡿ௚ᆅᇦࡢ㜵⅏࣭ῶ⅏࡟ࡘ࡞ࡀࡿྲྀࡾ⤌ࡳ࡟ᮏㄪᰝᅋሗ࿌᭩ࡀ༑஧ศ࡟ά⏝ࡉࢀࡿࡇ࡜ࢆᮇᚅࡋࡓ࠸㸬ᅵᮌᏛ఍ỈᕤᏛጤဨ఍
௧࿴ඖᖺ  ᭶బ㈡㇦㞵⅏ᐖㄪᰝᅋᅋ㛗 ኱୵ ᾈ୍㑻iv௧࿴ඖᖺ᭶బ㈡㇦㞵⅏ᐖㄪᰝᅋ࣓ࣥࣂ࣮ࣜࢫࢺ
Ặྡ

ᡤᒓᶵ㛵ྡ

ᅋ㛗

ࠉ኱୵ᾈ୍㑻

ࠉబ㈡኱Ꮫ

ᖿ஦

ࠉᢲᕝⱥኵ

ࠉబ㈡኱Ꮫ

ᅋဨ

ࠉ᪥㔝๛ᚨ

ࠉబ㈡኱Ꮫ

ᅋဨ

ࠉ᰿ୖṊோ

ࠉబ㈡኱Ꮫ

ᅋဨ

ࠉ᳃⏣ಇ༤

ࠉబ㈡኱Ꮫ

ᅋဨ

ࠉ኱ᮏ↷᠇

ࠉ⇃ᮏ኱Ꮫ

ᅋဨ

ࠉᶫᮏᙲ༤

ࠉ⚟ᒸ኱Ꮫ

ᅋဨ

ࠉᮅ఩Ꮥ஧

ࠉᒣཱྀ኱Ꮫ

ᅋဨ

ࠉⓑỈඖ

ࠉᒣཱྀ኱Ꮫ

ᅋဨ

ࠉ໭ᕝ៞Ꮚ

ࠉ⪷ᚨ኱Ꮫ

ᅋဨ

ࠉᑠᯇ฼ග

ࠉ஑ᕞ኱Ꮫ

ᅋဨ

ࠉ▮㔝┿୍㑻

ࠉ஑ᕞ኱Ꮫ

ᅋဨ

ࠉ⏣஭᫂

ࠉ஑ᕞ኱Ꮫ

ᅋဨ

ࠉすᒣᾈྖ

ࠉ஑ᕞ኱Ꮫ

ᅋဨ

ࠉᒾᓮ⌮ᶞ

ࠉ໭ᾏ㐨኱Ꮫ

ᅋဨࠉ஭ୖ༟ஓࠉᐮᆅᅵᮌ◊✲ᡤ

ᅋဨ

ࠉ᪫ࠉ୍ᓅ

ࠉ ᰴ 5LYHUOLQNᅋဨࠉ➉ᯘὒྐ

ࠉி㒔኱Ꮫ

ᅋဨ

ࠉ஧⎼Ὀ㞝

ࠉᮾி⌮⛉኱Ꮫ

ᅋဨ

ࠉ㕥ᮌㄔ஧

ࠉ㛗ᓮ኱Ꮫ

ᅋဨ

ࠉ⏣୰ர

ࠉ㛗ᓮ኱Ꮫ

ᅋဨ

ࠉᮡᮏ▱ྐ

ࠉ㛗ᓮ኱Ꮫ

ᅋဨ

ࠉᐩ⏣㑥⿱

ࠉ ᰴ ᘓタ⎔ቃ◊✲ᡤ

v

vi

┠ḟ
ᕳ㢌ゝ
௧࿴ඖᖺ 8 ᭶బ㈡㇦㞵⅏ᐖㄪᰝᅋ࣓ࣥࣂ࣮ࣜࢫࢺ
➨❶ ⅏ᐖࡢᴫせ㸦኱୵ᾈ୍㑻࣭᳃⏣ಇ༤㸧 ········································· 1
1.1㝆㞵࡜Ἑᕝࡢ≧ἣ································································ 1

1.2⿕⅏࢚ࣜ࢔࠾ࡼࡧ⿕ᐖ≧ἣ ··················································· 2

1.3㐣ཤࡢ⅏ᐖᐇ⦼࡜௒ḟ⅏ᐖࡢ≉ᚩ ·········································· 6➨  ❶ ௧࿴ඖᖺ 8 ᭶బ㈡㇦㞵ࡢẼ㇟Ꮫⓗ≉ᚩ㸦すᒣᾈྖ㸧 ····················· 82.1 ࡣࡌࡵ࡟ ············································································ 82.2 బ㈡㇦㞵ࢆྲྀࡾᕳࡃẼ㇟≧ἣ ················································· 82.3 బ㈡㇦㞵ࡢ⥺≧㝆Ỉᖏࡢ≉ᚩ ················································102.4 బ㈡┴࡟㇦㞵ࢆࡶࡓࡽࡋࡓ㐣ཤࡢ⥺≧㝆Ỉᖏ ···························142.5 ⥲ᣓ ·················································································17➨  ❶ භゅᕝὶᇦࡢ⿕⅏≧ἣ ····························································183.1 ⾨ᫍ⏬ീࢆ⏝࠸ࡓᾐỈ⠊ᅖࡢ᥎ᐃ㸦ᮅ఩Ꮥ஧࣭ⓑỈඖ㸧············18
 3.1.1 ࡣࡌࡵ࡟ ······································································18
 3.1.2 භゅᕝ࡜∵ὠᕝࡢỈ఩····················································18
 3.1.3 ྜᡂ㛤ཱྀ࣮ࣞࢲ࣮࡟ࡼࡿᾐỈᇦᢳฟ ·································21a) Ⓨ⅏ᚋࡢྜᡂ㛤ཱྀ࣮ࣞࢲ࣮ࡢ⏬ീ ····································21b) ຍⰍΰྜἲ࡟ࡼࡿᾐỈᇦࡢᢳฟ·······································23
3.1.4 ྜᡂ㛤ཱྀ࣮ࣞࢲ࣮࡟ࡼࡿᾐỈ῝ࡢ᥎ᐃ ······························25
3.1.5 ࡲ࡜ࡵ ·········································································27
3.2 Ỉᩥ࣭Ỉ⌮ࡢ≧ἣ࡜ỏ℃ゎᯒ㸦஧⎼Ὀ㞝㸧 ······························28
 3.2.1 ࡣࡌࡵ࡟ ······································································28
 3.2.2 භゅᕝὶᇦ࡟ࡘ࠸࡚·······················································28a) ᴫせ ···········································································28b) ỈᐖᒚṔ࡜἞Ỉ஦ᴗ ······················································29
 3.2.3 㝆㞵࣭ἙᕝỈ఩ࡢ᫬㛫ኚື≉ᛶ········································30
3.2.4 ⌧ᆅほ ࡟ᇶ࡙ࡃὥỈỏ℃≧ἣࡢᢕᥱ ······························31a) ⌧ᆅほ ࡢᴫせ ····························································31b) ὥỈỏ℃≧ἣ ·······························································31c) ᾐỈ῝࣭ᾐỈ఩ࡢ≉ᚩ ···················································33
3.2.5 ỏ℃ࢩ࣑࣮ࣗࣞࢩࣙࣥ····················································36vii

3.2.6 ෆỈ࣭እỈỈ㔞ࣂࣛࣥࢫࡢ᳨ウ········································37
3.2.7 ࡲ࡜ࡵ ·········································································38
3.3 ࣏ࣥࣉ᤼Ỉ࡟ࡼࡿෆ࣭እỈ఩࡬ࡢᙳ㡪㸦኱୵ᾈ୍㑻࣭᳃⏣ಇ༤㸧40
 3.3.1 භゅᕝὶᇦࡢ᤼Ỉᶵሙᴫせ··············································40
 3.3.2 භゅᕝὶᇦࡢ࣏ࣥࣉ✌ാ࣭೵Ṇᇶ‽ ·································42
 3.3.3  ḟඖᩘ್ゎᯒ࡟ࡼࡿභゅᕝᮏᕝࡢෆ࣭እỈ఩ࡢࢩ࣑࣮ࣗࣞࢩࣙࣥ ························································42
3.3.4 ⤖ᯝ࡜⪃ᐹ ···································································44
3.3.5 ሐෆᆅ࡟࠾ࡅࡿᒣ㝿Ỉ㊰ࡢຠᯝࡢ᳨ウ ······························47
3.4 ∵ὠᕝ㐟Ỉᆅ㸦௬⛠㸧࡟ࡼࡿὥỈㄪ⠇ຠᯝ㸦኱୵ᾈ୍㑻࣭᳃⏣ಇ༤㸧 ········50
 3.4.1 ∹⏣㎶㐟Ỉᆅࡢᴫせ·······················································50
 3.4.2 ᪂つ㐟Ỉᆅ㸦∵ὠᕝ㐟Ỉᆅ㸧ࡢᴫせ ·································51
 3.4.3 ∵ὠᕝὶᇦ࡟࠾ࡅࡿෆỈ࣭እỈỏ℃ࡢᩘ್ゎᯒ ··················51
3.4.4 ᪂つ㐟Ỉᆅタ⨨ᚋࡢእỈ఩࡬ࡢᙳ㡪··································52
3.4.5 እỈ఩ࡢኚ໬࡟ࡼࡿ᤼Ỉᶵሙ࡬ࡢᙳ㡪 ······························53
3.5 ∵ὠᕝ 12.2k ᆅⅬࡢ㉺ὶⓎ⏕࡜㠀◚ሐࡢ㛵ಀ࡟ࡘ࠸࡚
㸦▮㔝┿୍㑻㸧 ······57
 3.5.1 ࡣࡌࡵ࡟ ······································································57
 3.5.2 㝆㞵࡜Ỉ఩ࡢ≧ἣ࡟ࡘ࠸࡚··············································57
 3.5.3 ㉺ὶࡢ≧ἣ࡟ࡘ࠸࡚·······················································59
3.5.4 ࡲ࡜ࡵ ·········································································62➨  ❶ బ㈡ᕷࡢ⿕⅏≧ἣ ··································································644.1 బ㈡ᕷࡢᾐỈ≧ἣ㸦኱୵ᾈ୍㑻࣭ᢲᕝⱥኵ࣭᳃⏣ಇ༤㸧············64
 4.1.1 ௧࿴ඖᖺ  ᭶బ㈡㇦㞵࡟࠾ࡅࡿబ㈡ᕷࡢ≧ἣ ·····················64
 4.1.2 ௧࿴ඖᖺ  ᭶బ㈡㇦㞵࡟࠾ࡅࡿబ㈡ᕷࡢᾐỈ≉ᛶ࡟㛵ࡍࡿ᳨ウ ·····························································66
4.2 బ㈡ᕷࡢᅵ◁⅏ᐖ㸦➉ᯘὒྐ㸧 ·············································74
 4.2.1 ᴫせ ············································································74
 4.2.2 ㄪᰝᑐ㇟ᆅⅬࡢᴫせ·······················································74a) ᆅᙧ࣭ᆅ㉁ ··································································74b) 㝆㞵 ···········································································75
 4.2.3 ⌧ᆅㄪᰝ ······································································77
4.2.4 ᅵ◁⅏ᐖ༴㝤ᗘ ·····························································79
4.2.5 ᅵ▼ὶࡢᩘ್ࢩ࣑࣮ࣗࣞࢩࣙࣥ········································79a) ᇶ♏᪉⛬ᘧ ··································································79b) ゎᯒ᮲௳ ·····································································81

viiic) ゎᯒ⤖ᯝ ·····································································81
4.2.6 ࡲ࡜ࡵ ·········································································83➨  ❶ ࡑࡢ௚ࡢᆅᇦࡢ⿕⅏≧ἣ ·························································84
5.1 ჆℩ᕝ࡟࠾ࡅࡿฟỈ≧ἣ࡜ఏ⤫ⓗ἞Ỉ㸦⏣୰ர㸧 ·····················84
 5.1.1 ࡣࡌࡵ࡟ ······································································84
 5.1.2 ᮦᩱ࡜᪉ἲ ···································································84a) ゎᯒࡢ⠊ᅖ ··································································84b) ⌧ᆅࡢఏ⤫ⓗ἞Ỉ ·························································85c) ௧࿴ඖᖺ  ᭶బ㈡㇦㞵࡟࠾ࡅࡿỏ℃≧ἣ ···························86d) 㝆㞵ὶฟỏ℃ࣔࢹࣝཬࡧ౑⏝ࢹ࣮ࢱ·································88
 5.1.3 ⤖ᯝ࡜⪃ᐹ ···································································90a) ὥỈ⑞㊧ㄪᰝ ·······························································90b) 㝆㞵ὶฟỏ℃ࣔࢹࣝࡢ෌⌧ᛶ··········································91c) ჆℩ᕝᮏᕝỈ఩ཬࡧᾐỈ⠊ᅖ࡟ᑐࡍࡿఏ⤫ⓗ἞Ỉࡢຠᯝ······94
5.1.4 ࡲ࡜ࡵ ·········································································94
5.2 ᇛཎᕝ࡟࠾ࡅࡿฟỈ≧ἣ࡜ఏ⤫ⓗ἞Ỉᕤἲ㸦኱ᮏ↷᠇㸧············97
 5.2.1 ᇛཎᕝὶᇦࡢᴫせ ··························································97
 5.2.2 2019 ᖺ 8 ᭶ࡢᇛཎᕝฟỈ࠾ࡼࡧ㞵㔞ࡢ⤫ィ≉ᛶ ··················98
 5.2.3 ᇛཎᕝὶᇦࡢᅵᆅ฼⏝ᙧែ············································ 100
5.2.4 ᇛཎᕝࡢఏ⤫ⓗ἞Ỉ ····················································· 102
5.2.5 ᇛཎᕝࡢỏ℃ゎᯒ ························································ 104
5.2.6 ࡲ࡜ࡵ ······································································· 106
5.3 ᯇᾆᕝࡢ⿕⅏≧ἣ㸦኱୵ᾈ୍㑻࣭᳃⏣ಇ༤㸧 ························· 108
5.4 ⚟ᒸ┴ࡢ⿕⅏≧ἣ㸦ᶫᮏᙲ༤࣭ᑠᯇ฼ග㸧 ···························· 113
 5.4.1 㝆㞵≉ᛶ࡜⿕ᐖᴫせ····················································· 113
 5.4.2 ⟃ᚋᕝὶᇦࡢ⿕ᐖ≧ἣ·················································· 114a) ᕧ℩ᕝ ······································································ 115b) ᑎෆࢲ࣒ࡢ㜵⅏᧯సࡢຠᯝ㸦బ⏣ᕝ㸧 ··························· 116
 5.4.3 ࡲ࡜ࡵ࡜⪃ᐹ ······························································ 118
5.5 㛗ᓮ┴ࡢ⿕⅏≧ἣ㸦⏣୰ர࣭㕥ᮌㄔ஧࣭ᮡᮏ▱ྐ㸧 ················ 120
 5.5.1 㛗ᓮ┴࡟࠾ࡅࡿ㝆㞵ࡢ≧ἣ············································ 120
 5.5.2 㛗ᓮ┴࡟࠾ࡅࡿἙᕝ⿕ᐖࡢ≧ἣ······································ 120
 5.5.3 㛗ᓮ┴࡟࠾ࡅࡿᅵ◁⅏ᐖࡢ≧ἣ······································ 122a) 㛗ᓮ┴࡟࠾ࡅࡿ㐨㊰⿕ᐖ ·············································· 122b) 㛗ᓮ┴࡟࠾ࡅࡿᅵ◁⅏ᐖ·············································· 125➨  ❶ ≉ᚩⓗ࡞⌧㇟ ······································································ 127ix

6.1 పᖹᆅࡢ⅏ᐖࡢ≉ᚩ㸦኱୵ᾈ୍㑻㸧 ····································· 127
 6.1.1 ᭷᫂ᾏ࡜ឤ₻Ἑᕝ ························································ 127
 6.1.2 እỈỏ℃࡜ෆỈỏ℃····················································· 128
 6.1.3 㧗₻⅏ᐖ ···································································· 129
6.1.4 ᆅ┙ỿୗ ···································································· 129
6.1.5 పᖹᆅࡢ㛤Ⓨ࡟ࡼࡿ⅏ᐖࣜࢫࢡࡢቑ኱ ···························· 130a) ỏ℃ཎࡢ㛤Ⓨ ····························································· 130b) ᇙࡵ❧࡚࣭ᖸᣅ࡞࡝࡟ࡼࡿపᖹᆅࡢ㛤Ⓨ ························ 132
6.1.6 ࡇࢀࡲ࡛బ㈡ᖹ㔝࡟⿕ᐖࢆཬࡰࡋࡓ୺࡞⅏ᐖ ··················· 134a) Ꮚᖺࡢ኱㢼㸦ࢩ࣮࣎ࣝࢺྎ㢼㸧 ····································· 134b) ࢪࣗࢹ࢕ࢫྎ㢼 ·························································· 134c) ᫛࿴  ᖺỈᐖ ··························································· 134d) ᫛࿴  ᖺỈᐖ ··························································· 134e) ᖹᡂ㸰ᖺỈᐖ ····························································· 134
6.1.7 Ẽೃኚື࡟ࡼࡾቑ኱ࡍࡿపᖹᆅࡢ⅏ᐖࣜࢫࢡ ··················· 134
6.2 Ἔὶฟ㸦ᒾᓮ⌮ᶞ࣭஭ୖ༟ஓ࣭᪫୍ᓅ㸧 ······························· 137
 6.2.1 භゅᕝ࡟࠾ࡅࡿෆỈỏ℃࡜Ἔὶฟࡢᴫせ ························· 137
 6.2.2 ෆỈỏ℃࡟క࠺Ἔ⛣ືᣑᩓゎᯒ······································ 138a) ィ⟬ࣔࢹࣝࡢᴫせ ······················································· 138b)ィ⟬᮲௳ ··································································· 140c) ィ⟬⤖ᯝ ··································································· 141
 6.2.3 ࡲ࡜ࡵ ······································································· 149
6.3 ᅵ◁⅏ᐖ㸦᪥㔝๛ᚨ࣭᰿ୖṊோ㸧 ········································ 151
 6.3.1 ᆅ┙ᕤᏛ఍஑ᕞᨭ㒊బ㈡ᆅ༊࣓ࣥࣂ࣮࡟ࡼࡿ◊✲ࡢྲྀ⤌ ···· 151
 6.3.2 㝆Ỉ㔞࡜ᅵ◁⅏ᐖࡢ࢔࣮࢝࢖ࣈ······································ 151a) ௧࿴ඖᖺ 8 ᭶బ㈡㇦㞵⅏ᐖࡢ࢔࣮࢝࢖ࣈ ························ 151b)ᖹᡂ 2㸦1990㸧ᖺబ㈡┴༡㒊ᅵ◁⅏ᐖࡢ࢔࣮࢝࢖ࣈ ········· 156
 6.3.3 ⅏ᐖ⌧ሙࡢㄪᰝ ··························································· 157a) ከஂᕷ࡟࠾ࡅࡿ⮬↛ᩳ㠃ࡢ⿕⅏ㄪᰝ ······························· 157b)ከஂᕷ࡟࠾ࡅࡿேᕤᩳ㠃ࡢ⿕⅏ㄪᰝ······························· 158
6.3.4 ⪃ᐹ ·········································································· 158a) ⥲㞵㔞࡜ᅵ◁⅏ᐖࡢ㛵ಀ ·············································· 158b)᫬ู้㝆Ỉ㔞࡜ᅵ◁⅏ᐖࡢ㛵ಀ····································· 160c) ᆅ㉁࡜ᅵ◁⅏ᐖࡢ㛵ಀ ················································· 160d)௧࿴ඖᖺ  ᭶㇦㞵⅏ᐖ࡜ᖹᡂ 㸦㸧ᖺబ㈡┴༡㒊ᅵ◁⅏ᐖࡢẚ㍑ ························································ 161
6.3.5 ࡲ࡜ࡵ ······································································· 161
6.4 ὥỈỏ℃᫬ࡢ⮬ື㌴㉮⾜ࡢ༴㝤ᛶ㸦ᢲᕝⱥኵ㸧 ······················ 163x 6.4.1 ௧࿴ඖᖺ  ᭶బ㈡㇦㞵⅏ᐖ࡟࠾ࡅࡿ㔜኱࡞ேⓗ⿕ᐖ ·········· 163
 6.4.2 Ṋ㞝࡟࠾ࡅࡿ⮬ື㌴ࡀὶࡉࢀࡓ஦ᨾࡢᴫせ ······················ 163a) Ṋ㞝⏫す㒊ࡢఫᏯ⾤࡛ࡢ஦ᨾࡢᴫせ ······························· 163b)භゅᕝࡲ࡛ὶฟࡋࡓࢣ࣮ࢫ··········································· 166
 6.4.3 బ㈡ᕷỈࣨỤ࡟࠾ࡅࡿỈ㊰࡬ࡢ⮬ື㌴ⴠୗ஦ᨾࡢᴫせ ······· 166
6.4.4 ⚟ᒸ┴ඵዪᕷ࡟࠾ࡅࡿ⮬ື㌴ࡀὶࡉࢀࡓ஦ᨾࡢᴫせ ·········· 169
6.4.5 ෙỈ᫬ࡢ⮬ື㌴㉮⾜ࡢ༴㝤ᛶ࡟㛵ࡍࡿᐊෆᐇ㦂 ················ 170a) ᶍᆺᐇ㦂ࡢᴫせ ·························································· 170b)ᐇ㦂⤖ᯝ࡜⪃ᐹ ·························································· 171
6.4.6 ௧࿴ඖᖺబ㈡㇦㞵⅏ᐖ᫬ࡢ⮬ື㌴ࡀὶࡉࢀࡓ஦ᨾ
࡟㛵ࡍࡿࡲ࡜ࡵ ························································ 172
6.5 ⅏ᐖ᫬ࡢᾏᇦ⎔ቃ࡬ࡢᙳ㡪࡟㛵ࡍࡿ᳨ウ㸦⏣஭᫂㸧 ················ 174
 6.5.1 ࡣࡌࡵ࡟ ···································································· 174
 6.5.2 Ἑᕝὶ㔞࡜᭷᫂ᾏࡢᐦᗘᡂᒙᗘࡢ㛵ಀ ···························· 174
 6.5.3 ὶᮌὶฟࡢᾏᇦ࡬ࡢᙳ㡪··············································· 175
6.5.4 ⅏ᐖ࡟ࡼࡿᅵ◁ὶฟࡀⓑᕝἙཱྀᖸ₲࡟୚࠼ࡿᙳ㡪 ············· 176
6.5.5 ࡲ࡜ࡵ ······································································· 178➨  ❶ ⾜ᨻࡢືࡁࠊ㑊㞴⾜ືࠊ㑊㞴ᡤࡢၥ㢟Ⅼ࡞࡝···························· 179
7.1 ⾜ᨻࡢືࡁ㸦኱୵ᾈ୍㑻࣭᳃⏣ಇ༤㸧 ·································· 179
 7.1.1 బ㈡┴ ······································································· 179
 7.1.2 బ㈡ᕷ ······································································· 180
 7.1.3 Ṋ㞝ᕷ ······································································· 181
 7.1.4 ኱⏫⏫ ······································································· 182
 7.1.5 ᪥ᮏᨻᗓ ···································································· 183
 7.1.6 ෆ㛶ᗓ ······································································· 183
 7.1.7 ᅜᅵ஺㏻┬ ································································· 183
 7.1.8 ࡑࡢ௚ࡢᅜࡢᶵ㛵 ························································ 184
 7.1.9 బ㈡┴⏘ᴗປാ㒊ࡶࡢ࡙ࡃࡾ⏘ᴗㄢ ······························· 184
 7.1.10 ᅜᅵ஺㏻┬Ṋ㞝Ἑᕝ஦ົᡤ ·········································· 184
 7.1.11 ከஂᕷ࣭Ṋ㞝ᕷ࣭ᑠᇛᕷ࣭኱⏫⏫࣭Ụ໭⏫࣭ⓑ▼⏫࣭బ㈡┴࣭Ẽ㇟ᗇబ㈡ᆅ᪉Ẽ㇟ྎ࣭ᅜᅵ஺㏻┬Ṋ㞝Ἑᕝ஦ົᡤ ········· 184
 7.1.12 బ㈡ᕷἙᕝ◁㜵ㄢ ······················································ 185
7.2 ௧࿴ඖᖺ  ᭶బ㈡㇦㞵⅏ᐖ࡟࠾ࡅࡿ⾜ᨻࡢᑐᛂ࡜⿕⅏⪅ᨭ᥼     㹼Ṋ㞝ᕷ࣭኱⏫⏫ࡢ⿕⅏⪅ᨭ᥼࡜᪩ᮇ᚟ᪧ࡬ࡢ⾜ᨻᑐᛂ㹼㸦໭ᕝ៞Ꮚ㸧······· 187
 7.2.1 ࡣࡌࡵ࡟ ···································································· 187
 7.2.2 బ㈡┴Ṋ㞝ᕷ㸪኱⏫⏫ࡢ⿕ᐖ≧ἣ࡜㑊㞴᪋タ ··················· 187xia) Ṋ㞝ᕷࡢ⅏ᐖ≧ἣ࡜㑊㞴⾜ື ········································ 187b) Ṋ㞝ᕷࡢ㑊㞴᪋タ ······················································· 190
 7.2.3 Ṋ㞝ᕷࡢ᚟ᪧ࡬ࡢྲྀࡾ⤌ࡳ············································ 193a) ⿕⅏⪅࡬ࡢ⾜ᨻࢧ࣮ࣅࢫ ·············································· 193b) ࢚ࣜࢰࣥ࡜࣎ࣛࣥࢸ࢕࢔·············································· 194
7.2.4 ኱⏫⏫ࡢఫẸࡢ⿕⅏࡜⾜ᨻᨭ᥼㸦බຓ㸧 ························· 195a) ኱⏫⏫ࡢ⅏ᐖᑐᛂ ······················································· 195b) ኱⏫⏫ࡢ⅏ᐖᑐᛂࡢㄢ㢟·············································· 197
7.2.5 ௒ᚋࡢ⅏ᐖ࡟ᑐࡍࡿ⬤ᙅᛶࡢඞ᭹㸦ࡲ࡜ࡵ㸧 ··················· 198➨  ❶ ࡲ࡜ࡵ ··············································································· 201➨  ❶ ⅏ᐖ࠿ࡽᚓࡽࢀࡓᩍカ࣭ㄪᰝᅋ࠿ࡽࡢᥦゝ ······························· 209
ㅰ㎡ ······························································································ 212⾲⣬෗┿ㄝ᫂ ·················································································· 212
⦅㞟ᚋグ ························································································ 213

xii➨  ❶ ⅏ᐖࡢᴫせ㝆㞵࡜Ἑᕝࡢ≧ἣ௧࿴ඖᖺ 8 ᭶ୗ᪪ࡼࡾ㸪⛅㞵๓⥺ࡀ᪥ᮏ௜㏆࡟೵⁫ࡋ㸪๓⥺࡟ྥ࠿ࡗ࡚ᬮ࠿ࡃ‵ࡗࡓ✵Ẽࡀὶࢀࡇࡳ㸪8 ᭶ 27 ᪥㡭࠿ࡽ๓⥺ࡢάືࡀάⓎ࡜࡞ࡗࡓ㸬ࡇࡢࡓࡵ㸪బ㈡┴㸪⚟ᒸ┴㸪㛗ᓮ┴ࢆ୰ᚰ࡟⊛Ⅿ࡞㞵ࡀ㝆ࡾ㸪8 ᭶ 26 ᪥࠿ࡽ 29 ᪥ࡲ࡛ࡢ⥲㝆Ỉ㔞ࡣ㸪㛗ᓮ┴ᖹᡞᕷᖹᡞ࡛
626.5mm㸪బ㈡┴၈ὠᕷ၈ὠ࡛ 533.0mm ࡟㐩ࡍࡿ࡞࡝グ㘓ⓗ࡞኱㞵࡜࡞ࡗࡓ㸬≉࡟㸪8 ᭶ 28᪥᫂ࡅ᪉࡟ࡣ 1 ᫬㛫 100mm ௨ୖࡢグ㘓ⓗ࡞኱㞵ࡀྛᆅ࡛┦ḟ࠸࡛ほ ࡉࢀ㸪ᩘ༑ᖺ࡟୍ᗘ
ࡢ኱㞵࡜࡞ࡿ࡞࡝㸪㔜኱࡞⅏ᐖࡀ㉳ࡇࡿྍ⬟ᛶࡀ㧗ࡲࡗࡓࡇ࡜࠿ࡽ㸪28 ᪥ 5:50 ࡟బ㈡┴ࡢ඲ᕷ⏫㸪⚟ᒸ┴ࡢ 14 ᕷ⏫ᮧ㸪㛗ᓮ┴ࡢ 7 ᕷ⏫࡟኱㞵≉ู㆙ሗࡀⓎ⾲ࡉࢀࡓ㸬୰࡛ࡶ 24 ᫬㛫㞵㔞ࡣబ㈡┴బ㈡ᕷ࡛ 390.0mm㸪ྠ┴ⓑ▼⏫࡛ 371.0mm㸪ྠ┴㫽ᰨᕷ࡛ 343.0mm ࡜ほྐୖ 1 ఩ࢆグ㘓ࡋࡓ㸬୍᪉㸪1 ᫬㛫㞵㔞࡛ࡣ㸪బ㈡┴బ㈡ᕷ࡛ 110.0mm㸪ྠ┴ⓑ▼⏫࡛ 109.5mm
࡜ࡇࢀࡶほ ྐୖ 1 ఩࡜࡞ࡗࡓ㸬ࡇࡢ⤖ᯝ㸪஑ᕞෆࡢᅜࡀ⟶⌮ࡍࡿ 20 ࡢ୍⣭ἙᕝỈ⣔ࡢ࠺ࡕ㸪5 Ỉ⣔࡛ỏ℃༴㝤Ỉ఩ࢆ㉸㐣ࡋࡓ㸬ࡇࡢ࠺ࡕ㸪బ㈡┴ࢆὶࢀࡿභゅᕝỈ⣔∵ὠᕝ㸪ᯇᾆᕝỈ⣔ᯇᾆᕝ㸪⚟ᒸ┴ࢆὶࢀࡿ⟃ᚋᕝỈ⣔ᕧ℩ᕝࡢ 3 Ἑᕝ࡛ỏ℃ࡢⓎ⏕ࡀ㉳ࡁࡿࣞ࣋ࣝ 5㸪బ㈡┴ࢆὶࢀࡿභゅᕝỈ⣔භゅᕝ㸪ᯇᾆᕝỈ⣔ᚨ㡲ᜨᕝ࣭ཝᮌᕝ㸪⟃ᚋᕝỈ⣔ᇛཎᕝ㸪኱ศ┴ࢆὶࢀࡿᒣᅜᕝỈ⣔ᒣᅜᕝ㸪⚟ᒸ┴ࢆὶࢀࡿ▮㒊ᕝỈ⣔▮㒊ᕝࡢ 6 Ἑᕝ࡛ỏ℃༴㝤Ỉ఩ࢆ㉸㐣ࡍࡿࣞ࣋ࣝ 4 ࢆグ㘓ࡋࡓ㸬භゅᕝỈ⣔∵ὠᕝ࡛ࡣጁぢᶫỈ఩ほ ᡤ࡛ 8 ᭶ 28 ᪥ 5:40 ࡟᪤ ᭱㧗Ỉ఩ࡢ 7.02m ࢆグ㘓ࡋࡓ㸦ࡑࢀࡲ࡛ࡣᖹᡂ 2 ᖺ 7 ᭶ 2 ᪥ࡢ 6.04m ࡀ᭱㧗ࡔࡗࡓ㸧㸬ࡑࡢ⤖ᯝ㸪⚟ᒸ┴ 8 ᕷ 2 ⏫
㸦ᮅ಴ᕷ㸪ஂ␃⡿ᕷ㸪ඵዪᕷ㸪࠺ࡁࡣᕷ㸪ᰗᕝᕷ㸪ᑠ㒆ᕷ㸪ࡳࡸࡲᕷ㸪⟃ᚋᕷ㸪኱ยὙ⏫㸪ୖẟ⏫㸧㸪బ㈡┴ 7 ᕷ 3 ⏫㸦బ㈡ᕷ㸪ከஂᕷ㸪Ṋ㞝ᕷ㸪၈ὠᕷ㸪ఀ୓㔛ᕷ㸪ᑠᇛᕷ㸪⚄ᇸᕷ㸪Ụ໭⏫㸪ࡳࡸࡁ⏫㸪ⓑ▼⏫㸧㸪኱ศ┴ 1 ᕷ㸦୰ὠᕷ㸧㸪⇃ᮏ┴ 1 ⏫㸦࿴Ἠ⏫㸧࡛㑊㞴ᣦ♧ࡲࡓࡣ㑊㞴່࿌ࡀฟࡉࢀࡓ㸬8 ᭶ 28 ᪥ࡣ༗๓ 7 ᫬㡭ࡀ‶₻ࡢ᫬้࡛࠶ࡾ㸪28 ᪥᪩ᮅࡣ‶₻࡟㏆࡙ࡃ᫬้࡛࠶ࡗࡓ㸬₻ࡢ✀㢮ࡣ୰₻࡛ࡇࢀ࠿ࡽ኱₻࡟₻఩ࡀቑ኱ࡍࡿ᫬ᮇࡢ‶₻࡟㏆࠸᫬ᅗ  ᪂ᶫࡢ᫬㛫Ỉ఩㸦8 ᭶ 27㹼28 ᪥㸧 ᅗ  ጁぢᶫࡢ᫬㛫Ỉ఩㸦8 ᭶ 27㹼28 ᪥㸧
1้࡜࠸࠺ࡇ࡜࡛㸪ឤ₻༊ᇦ࡟࠾࠸࡚ࡣ₻ࡢᙳ㡪ࡀ኱ࡁࡃ㸪⤖ᯝ࡜ࡋ࡚ἙᕝỈ఩ࢆ㧗ࡵࡿ⤖ᯝ࡜࡞ࡗࡓ㸬ᅗ 㸪ᅗ  ࡣ㸪ࡑࢀࡒࢀ௧࿴ඖᖺ 8 ᭶ 27 ᪥㹼28 ᪥ࡢ 2 ᪥㛫ࡢභゅᕝᮏᕝ᪂ᶫ࠾ࡼࡧᨭᕝ∵ὠᕝጁぢᶫ࡟࠾ࡅࡿほ Ỉ఩ࡢኚ໬ࡢࢢࣛࣇ࡛࠶ࡿ㸬≉࡟∵ὠᕝ࡛ࡣ 27 ᪥࡟⥆࠸࡚ 28 ᪥ࡶ㉺Ỉࡋ࡚࠸ࡿ㸬⿕⅏࢚ࣜ࢔࠾ࡼࡧ⿕ᐖ≧ἣᅜ⟶⌮Ἑᕝ࡛ࡣ㸪භゅᕝỈ⣔∵ὠᕝ࡛㉺Ỉ࠾ࡼࡧෆỈỏ℃㸪භゅᕝỈ⣔භゅᕝ࡛ෆỈỏ℃㸪ᯇᾆᕝỈ⣔ᯇᾆᕝ࡛㉺Ỉ࠾ࡼࡧෆỈỏ℃㸪ᯇᾆᕝỈ⣔ཝᮌᕝ࡛ෆỈỏ℃㸪⟃ᚋᕝỈ⣔ᕧ℩ᕝ࡛㉺Ỉࡀ㉳ࡁࡓ㸬┴⟶⌮Ἑᕝ࡛ࡣ㸪භゅᕝỈ⣔ࡢ 10 Ἑᕝ࡛㉺Ỉ࣭⁄Ỉ࣭ෆỈỏ℃㸪ᯇᾆᕝỈ⣔ 3 Ἑᕝ࡛⁄Ỉ㸪㛗ᓮ┴ࡢ 5 Ἑᕝ࡛⁄ỈࡸෆỈỏ℃㸪⟃ᚋᕝỈ⣔ 17 Ἑᕝ࡛㉺Ỉ࣭⁄Ỉ࣭ෆỈỏ℃㸪⋢ᓥᕝỈ⣔ 2 Ἑᕝ࡛㉺Ỉ㸪჆℩ᕝỈ⣔ 1 Ἑᕝ࡛㉺Ỉ㸪㯮ሷᕝỈ⣔ 1 Ἑᕝ࡛⁄Ỉ㸪▮㒊ᕝỈ⣔ 2 Ἑᕝ࡛⁄ỈࡀⓎ⏕ࡋࡓ㸬≉࡟బ㈡┴ࡢභゅᕝỈ⣔ὶᇦ࡞ࡽࡧ࡟బ㈡ᕷ࡟࠾࠸
࡚ᗈ⠊ᅖ࡟ᾐỈࡍࡿࡇ࡜࡜࡞ࡗࡓ㸬ᅗ  ࡟භゅᕝỈ⣔ὶᇦࡢᾐỈ⠊ᅖ࡞ࡽࡧ࡟ᾐỈ≧ἣ࡟ࡘ࠸࡚♧ࡍ㸬භゅᕝỈ⣔ὶᇦ࡛ࡣᾐỈ㠃✚⣙ 6,900ha㸪୍⯡⿕ᐖ࡜ࡋ࡚ᗋୖᾐỈᐙᒇ 1,132 ᡞ㸪ᗋୗᾐỈᐙᒇ 2,936 ᡞࢆグ㘓ᅗ  ௧࿴ඖᖺ  ᭶బ㈡㇦㞵࡟࠾ࡅࡿභゅᕝỈ⣔ὶᇦ࡟࠾ࡅࡿᾐỈ≧ἣ㸦Ṋ㞝Ἑᕝ஦ົᡤ㈨ᩱࡼࡾ㸧
2ࡋࡓ㸬ᾐỈ῝ࡣ῝࠸ᡤ࡛ 3㹫ࢆ㉸࠼ࡓᡤࡶ࠶ࡿ㸬୍᪉㸪బ㈡ᕷ࡛ࡣ㸪⟃ᚋᕝỈ⣔బ㈡Ụᕝ࡛⁄Ỉ࣭ෆỈỏ℃ࡀ㉳ࡁࡿ࡞࡝ࡋ࡚ᕷ⾤ᆅࡢ࡯ࡰ඲ᇦࡀෆỈỏ℃࡛ᾐỈࡋࡓ㸦ᅗ  ཧ↷㸧㸬ᾐỈ㠃✚ࡣ⣙ 2,960ha㸪᭱኱ᾐỈ῝ࡣ່⯆ᑠᏛᰯ๓ࡀ᭱኱࡛ 83cm ࢆグ㘓ࡋ㸪ྠᆅ༊࡛᭱㛗ࡢ⣙ 15 ᫬㛫ࡢᾐỈ᫬㛫࡜࡞ࡗࡓ㸬ࡑࡢ⤖ᯝ㸪బ㈡ᕷ࡛ࡣᗋୖᾐỈᐙᒇ 398 ᡞ㸪ᗋୗᾐỈᐙᒇ 2,484 ᡞࡢ୍⯡⿕ᐖ࡜࡞ࡗࡓ㸬ᅗ  ௧࿴ඖᖺ 8 ᭶బ㈡㇦㞵࡟ࡼࡿబ㈡ᕷᖹ㔝㒊ࡢᾐỈ≧ἣ㸦బ㈡ᕷἙᕝ◁㜵ㄢ㈨ᩱࡼࡾ㸧ᅗ  ∵ὠᕝࡢ㉺Ỉ⟠ᡤ௜㏆ࡢ≧ἣ㸦Ṋ㞝Ἑᕝ஦ົᡤ㈨ᩱࡼࡾ㸧3 ᅗ  ࡣ 8 ᭶ 28 ᪥ 6:10 㡭ࡢ∵ὠᕝᕥᓊ 12k250m ௜㏆ࢆୗὶ࠿ࡽ᧜ᙳࡋࡓ෗┿࡛࠶ࡿ㸬∵ὠᕝ࠿ࡽ㉺Ỉ࡜ෆỈỏ℃࡟ࡼࡾụ⏣ᕝ᤼Ỉᶵሙ࿘㎶ࡀ᏶඲࡟Ỉἐࡋ࡚࠸ࡿࡇ࡜ࡀศ࠿ࡿ㸬 ࡲࡓ㸪ᅗ  ࡣṊ㞝ᕷ㧗ᶫᆅ༊࡟࠾ࡅࡿෆỈỏ℃ࡢᵝᏊࡢ෗┿࡛࠶ࡿ㸬ࡇࢀࡣ  ᭶  ᪥ 㡭࡟㧗ᶫ᤼Ỉᶵሙ࠿ࡽ᧜ᙳࡉࢀࡓࡶࡢ࡛࠶ࡿ㸬㧗ᶫᕝ࡟ᯫ࠿ࡿᶫࢆ㏻⾜ࡋ࡚࠸ࡿ㌴ࡢ࿘ᅖࡢỈ࡟ࡼࡾᾐỈ῝ࡀ᥎࡛ࡁࡿ㸬ᅗ  Ṋ㞝ᕷ㧗ᶫᆅ༊ࡢᾐỈ≧ἣ㸦Ṋ㞝Ἑᕝ஦ົᡤ㈨ᩱࡼࡾ㸧 ࡑࢀ࠿ࡽ㸪బ㈡┴ෆ࡛ࡣࡇࡢ㇦㞵⅏ᐖ࡟ࡼࡾṊ㞝ᕷ࡛  ྡࡢṚ⪅࡜బ㈡ᕷ࡛  ྡࡢព㆑୙᫂㔜యࡢ⿕⅏ࡀ࠶ࡗࡓ㸬⚟ᒸ┴࡛ࡶඵዪᕷ࡛  ྡࡢṚ⪅ࡀ࠶ࡗࡓ㸬Ṛ⪅ࡢ࠺ࡕࡢ  ྡ࡜ព㆑୙᫂㔜యࡢ  ྡࡢ⿕⅏⪅ࡣ㌴࡟ࡼࡿ㏻⾜୰࡟ὶỈ࡟ࡼࡗ࡚ὶࡉࢀ࡚⿕⅏ࡋࡓࡶࡢ࡛࠶ࡿ㸬 ୍᪉㸪ࢸࣞࣅࡸ᪂⪺࡞࡝ࡢሗ㐨࡟ࡼࡾ᭱ࡶ⾪ᧁⓗ࡟ఏ࠼ࡽࢀࡓࡢࡣ㸪బ㈡┴ᯂᓥ㒆኱⏫⏫
ࡢబ㈡㕲ᕤᡤ኱⏫ᕤሙ࠿ࡽࡢἜὶฟ஦ᨾ࡛࠶ࡿ㸬 ᭶  ᪥᪩ᮅ࠿ࡽࡢ኱㞵࡟ࡼࡾභゅᕝᕥᓊᇦࡀෆỈỏ℃࡟ࡼࡾᾐỈࡋ኱⏫⏫⚟ẕࡢྠᕤሙࡢ↝ࡁධࢀἜࡀὶฟࡋࡓ㸬ࡇࡢ࡜ࡁࡢ≧ἣࢆ᪂⪺ྛ⣬ࡢ㈨ᩱࢆࡲ࡜ࡵ࡚௨ୗࡢࡼ࠺࡟᫬⣔ิ࡛♧ࡍ㸬 ᭶  ᪥ ༗๓㸲᫬㡭  ᕤሙෆ࡟㕲◙ỈࡀᾐỈࡋᅵࡢ࠺࡞࡝ࢆ✚ࢇࡔࡀᕤሙෆࡣ⭸ୖࡲ࡛▐ࡃ㛫࡟୍㠃Ỉᾐࡋ࡟㸦ᘓ≀ෆ࡛᭱኱⣙ FP ࡢᾐỈ࡜࡞ࡿ㸧㸬 ༗๓㸲᫬༙㡭 Ἔᵴࡀ࠶ࡿᘓ≀ࡢ✌ാࢆ೵Ṇ㸬
4༗๓㸳᫬㡭 㕲ࡢᙉᗘࢆ㧗ࡵࡿᕤ⛬࡛෭༷࡟౑࠺Ἔ㸦ࢡ࢚ࣥࢳ࢜࢖ࣝ㸧ࡀὶฟ㸬༗๓㸳᫬༙㡭 ᾐỈࡢໃ࠸ࡀ⃭ࡋࡃᚑᴗဨࡣ㑊㞴㸬༗๓㸶᫬㡭 ᯂ⸨ᆅ༊ᾘ㜵ᮏ㒊ࡀἜὶฟࢆぬ▱㸬༗๓  ᫬㸱㸳ศ㡭 ᯂ⸨ᆅ༊ᾘ㜵ᮏ㒊࠿ࡽ┴࡟㐃⤡ධࡿ㸬Ѹ㸼┴࡞࡝ࡣ࢜࢖ࣝࣇ࢙ࣥࢫタ⨨                     ྾╔࣐ࢵࢺࡢ౑⏝࡟ࡼࡾ⠊ᅖᣑ኱ࢆ㜵ࡄ⟇༗ᚋ㸰᫬༙㡭 㡰ኳᇽ⑓㝔࡞࡝࡟ᾐỈࡋጞࡵ㸪ᕤሙ࠿ࡽࡢἜࡶᾐධ㸬 ᭶  ᪥ ༗๓  ᫬㡭 ┴᭷᫂Ỉ⏘᣺⯆ࢭࣥࢱ࣮ࡀㄪᰝ⯪㸯㞘࡟ࡼࡾ᭷᫂ᾏㄪᰝ㸬    Ἔ⭷ࡀ☜ㄆࡉࢀᅜ㸪┴㸪⁺༠ࡢ⯪ࡀ㝖ཤసᴗᐇ᪋㸦ᚋ࡟ูࡢἜ࡛࠶ࡗࡓࡇ࡜ࡀ☜ㄆ㸧 ᭶  ᪥ ᯂ⸨ᆅ༊ᗈᇦᕷ⏫ᮧᅪ⤌ྜࡣబ㈡㕲ᕤᡤ኱⏫ᕤሙࡢ⇕ฎ⌮ᕤሙ࡟ᑐࡋ㸪ᾘ㜵ἲ࡟ᇶ࡙ࡃ౑⏝೵Ṇ࿨௧ࢆฟࡋࡓ㸬ᅜᅵ஺㏻┬Ṋ㞝Ἑᕝ஦ົᡤࡣἙᕝ࡬ࡢἜὶฟ
ࢆ㜵ࡄࡓࡵභゅᕝἙཱྀሖࢆ㛢ࡵࡓ㸬  ᭶  ᪥  㡭ࡢྠᕤሙ࠿ࡽࡢἜὶฟࡢᵝᏊࢆᅗ  ࡟♧ࡍ㸬ᕤሙ࠿ࡽὶฟࡋࡓἜࡣ
㡰ኳᇽ⑓㝔ࡢ᪉࡟ྥ࠿࠸㸪ࡑࡢᚋ㸪භゅᕝࡢ⺬⾜㒊࡛ᅖࡲࢀ࡚࠸ࡿ༊ᇦ࡟ὶࢀ࡚࠸ࡗࡓ㸬ἜࡢἙᕝࡸᾏᇦ࡬ࡢὶฟࢆ㜵ࡄࡓࡵ㸪᤼Ỉ࣏ࣥࣉࡸ᤼Ỉᵽ⟶ࢆ㛢ࡌ㸪࢜࢖ࣝࣇ࢙ࣥࢫ࡛௙ษࡗ
࡚Ἔࢆྵࡲ࡞࠸Ỉࡢࡳࢆ⥭ᛴⓗ࡟࣏ࣥࣉ㌴࡛᤼Ỉࡋࡓࡓࡵ㸪᤼Ỉ࡟㠀ᖖ࡟᫬㛫ࡀ࠿࠿ࡾ㸪⤖ᯝ࡜ࡋ࡚ࡇࡢᆅ༊ࡢᾐỈ᫬㛫ࡀ㛗ࡃ࡞ࡗࡓ㸬ᅗ  㕲ᕤᡤ࠿ࡽࡢἜὶฟࡢᵝᏊ㸦8 ᭶ 28 ᪥ 13:30 㡭㸧㸦Ṋ㞝Ἑᕝ஦ົᡤ㈨ᩱࡼࡾ㸧5 ௧࿴ඖᖺ  ᭶㇦㞵࡟ࡼࡿబ㈡┴㸪⚟ᒸ┴㸪㛗ᓮ┴ࡢ⿕ᐖ≧ἣࡢᴫせࢆ⾲  ࡟♧ࡍࢹ࣮ࢱࡢฟ඾ࡣ㸪௧࿴ඖᖺ  ᭶ࡢ๓⥺࡟క࠺኱㞵࡟ࡼࡿ⿕ᐖ≧ἣ➼࡟ࡘ࠸࡚㸦➨  ሗ㸧㸦ᅜᅵ஺
㏻┬㸪௧࿴ඖᖺ  ᭶  ᪥㸧㸪௧࿴ඖᖺ  ᭶ࡢ๓⥺࡟క࠺኱㞵࡟ಀࡿ⿕ᐖ≧ἣ➼࡟ࡘ࠸࡚㸦ෆ㛶ᗓ㸪௧࿴ඖᖺ  ᭶  ᪥㸧࠾ࡼࡧ௧࿴ඖᖺబ㈡㇦㞵㸦 ᭶  ᪥࠿ࡽࡢ኱㞵㸧࡟ࡼࡿ⿕ᐖ≧ἣ➼㸦బ㈡┴ᨻ⟇㒊༴ᶵ⟶⌮㜵⅏ㄢ㸪௧࿴  ᖺ  ᭶  ᪥㸧࡛࠶ࡿ࡞࠾ࠊࡇࢀ௨እ࡟⚟ᒸ┴࡜㛗ᓮ┴ࡢ⿕ᐖ㢠࡟㛵ࡍࡿ᝟ሗࢆㄪᰝ୰࡛࠶ࡿ⾲  ௧࿴ඖᖺ 8 ᭶㇦㞵࡟ࡼࡿబ㈡┴࣭⚟ᒸ┴࣭㛗ᓮ┴࡟࠾ࡅࡿ୺࡞⿕ᐖ≧ἣ
ேⓗ⿕ᐖ
Ṛ⪅ᩘ

㔜య

బ㈡┴



⚟ᒸ┴



Ἑᕝ⅏ᐖ

㔜യ



㍍യ



ఫᐙ඲ቯ



ఫᐙ኱つᶍ༙ቯ







ఫᐙ༙ቯ

ఫᐙ୍㒊ᦆቯ






㛗ᓮ┴
ᅵ◁⅏ᐖ
ࡀࡅᔂࢀ

బ㈡┴

ᆅࡍ࡭ࡾ



⚟ᒸ┴



㛗ᓮ┴



ᅵ▼ὶ

ᐙᒇ඲ቯ









ᐙᒇ༙ቯ

୍㒊ᦆቯ




ᗋୖᾐỈ

ᗋୗᾐỈ

㠀ఫᐙ༙ቯ௨ୖ

















ᾐỈ㠃✚ KD




ᩥᩍ᪋タ⿕
ᐖ㸦༓୓
෇㸧

㎰ᯘỈ⏘⿕
ᐖ㸦༓୓
෇㸧

බඹᅵᮌ᪋
タ⿕ᐖ㸦༓
୓෇㸧

ၟᕤ⿕ᐖ
㸦༓୓෇㸧

ࡑࡢ௚⿕ᐖ
㸦༓୓෇㸧











⿕ᐖ㢠㸦༓୓
෇㸧







㐣ཤࡢ⅏ᐖᐇ⦼࡜௒ḟ⅏ᐖࡢ≉ᚩᅗ  ᖹᡂ 2 ᖺ 7 ᭶භゅᕝỈ⣔ࡢᾐỈᇦ࡜㉺Ỉ࣭◚ሐ⟠ᡤ㸦ᅜᅵ஺㏻┬㈨ᩱࡼࡾ㸧6ࡇࢀࡲ࡛࡟బ㈡ᖹ㔝࡟⿕ᐖࢆཬࡰࡋࡓ୺࡞⅏ᐖ࡟ࡘ࠸࡚ࡣ㸪6.1.6 ⠇࡟ࡲ࡜ࡵ࡚࠸ࡿࡀ㸪≉࡟භゅᕝỈ⣔ὶᇦࡢᾐỈ༊ᇦ࡟ࡘ࠸࡚ࡣ㸪ᖹᡂ 2 ᖺ 7 ᭶ࡢỈᐖࡢᾐỈ༊ᇦ࡜㓞ఝࡋ࡚࠸ࡿ㸬ᖹᡂ 2 ᖺ 7 ᭶ࡢභゅᕝỈ⣔ὶᇦࡢᾐỈᅗࢆᅗ  ࡟♧ࡍ㸬ᖹᡂ  ᖺ  ᭶ࡢỈᐖ࡛ࡣ㸪භゅᕝᮏᕝ࡜ᨭᕝࡢ∵ὠᕝ࡛ྜィ  ⟠ᡤࡢ◚ሐ࡜࠸ࡓࡿᡤ࡛
ࡢ㉺ỈࡀⓎ⏕ࡋࡓ㸬࠶ࢃࡏ࡚ࡇࡢ᫬ࡣ┴⟶⌮ࡢ∵ὠᕝᨭᕝࡢᬕẼᕝ㸦ࡣࡿࡅࡀࢃ㸧ࡀỴቯࡋ㸪௧࿴ඖᖺ  ᭶ࡢᾐỈᇦ࡜ẚ㍑ࡍࡿ࡜∵ὠᕝᮾ㒊࡛ᾐỈ⠊ᅖࡀࡼࡾᗈ࠿ࡗࡓ㸬➨  ❶ࡢ  ࡟పᖹᆅࡢ⅏ᐖࡢ≉ᚩ࡜ࡋ࡚ࡲ࡜ࡵ࡚࠸ࡿࡀ㸪භゅᕝỈ⣔ὶᇦࡣෆỈᇦࡀ⣙  ๭ࢆ༨ࡵࡿὶ
ᇦ࡛࠶ࡾ㸪Ἑᕝἲࡢ⠊ᅖࡢ἞Ỉᑐ⟇࡛ࡣ୙༑ศ࡛࠶ࡾ㸪ࡑࡢᑐᛂࡀ㠀ᖖ࡟㞴ࡋ࠸㸬ࡋࡓࡀࡗ࡚㸪ᖹᡂ  ᖺ࠿ࡽ⣙  ᖺ⤒㐣ࡋࡓ௧࿴ඖᖺ  ᭶࡛ࡶ㸪እỈỏ℃ࡀ࡯࡜ࢇ࡝࡞࠿ࡗࡓ࡟ࡶ㛵ࢃࡽࡎ㸪ᖹᡂ  ᖺ  ᭶Ỉᐖ࡜ྠࡌࡼ࠺࡞ᾐỈ⠊ᅖࢆ♧ࡋ࡚࠸ࡿࡢࡀఱࡼࡾࡇࡢᆅᇦࡢ≉ᛶࢆዴᐇ࡟♧ࡋ࡚࠸ࡿ࡜ゝ࠼ࡼ࠺㸬ࡲࡓ㸪ᕤሙ࠿ࡽࡢἜὶฟ࡜࠸࠺」ྜ⅏ᐖࡀⓎ⏕ࡋࡓ࡜࠸࠺
ࡇ࡜ࡶ௒ᅇࡢ⅏ᐖࡢ≉ᚩ࡛࠶ࡿ࡜ゝ࠼ࡿ㸬㏻ᖖࡢෆỈỏ℃࡜ẚ㍑ࡋ㸪Ἔ➼ࡢὶฟࡀⓎ⏕ࡋࡓሙྜ࡟ࡣ࡝ࡢࡼ࠺࡞ᑐᛂࢆ࡜ࡗࡓࡽⰋ࠸ࡢ࠿⌧ሙࡢ⟶⌮⪅ࢆ┦ᙜᝎࡲࡏࡓࡇ࡜ࡣ᝿ീ࡟㞴ࡃ࡞࠸㸬ࡑ࠺࠸࠺ព࿡࡛ࡶ௒ᅇࡢ㇦㞵⅏ᐖࡣ௒ᚋࡢపᖹᆅ࡟࠾ࡅࡿ἞Ỉᑐ⟇ࡢ࠶ࡾ᪉࡟୍
▼ࢆᢞࡌࡓ⅏ᐖ࡛࠶ࡿ࡜ゝ࠼ࡿ࡛࠶ࢁ࠺㸬࣭ཧ⪃ᩥ⊩㸸
1) ⁁ୖⰋ㞝㸦బ㈡ᆅ᪉Ẽ㇟ྎ㸧㸸௧࿴ඖᖺᗘబ㈡┴㜵⅏Ẽ㇟ㅮ₇఍㹼⃭⏒໬ࡍࡿẼ㇟⅏ᐖ࠿ࡽ࿨ࢆᏲࡿࡓࡵ࡟㹼㸪2019.11㸬.
2) ከஂᕷ࣭Ṋ㞝ᕷ࣭ᑠᇛᕷ࣭኱⏫⏫࣭Ụ໭⏫࣭ⓑ▼⏫࣭బ㈡┴࣭Ẽ㇟ᗇబ㈡ᆅ᪉Ẽ㇟ྎ࣭
ᅜᅵ஺㏻┬Ṋ㞝Ἑᕝ஦ົᡤ㸸௧࿴ඖᖺ8᭶භゅᕝỈ⣔ࡢỈᐖࢆ㋃ࡲ࠼ࡓࠕභゅᕝỈ⣔⥭ᛴ἞Ỉᑐ⟇ࣉࣟࢪ࢙ࢡࢺࠖ㹼ᅜ㸪┴㸪ᕷ⏫➼ࡀ㐃ᦠࡋ㸪㏨ࡆ㐜ࢀࢮࣟ࡜♫఍⤒῭⿕ᐖࡢ᭱ᑠ໬ࢆ┠ᣦࡍ㹼࠙୺࡞ྲྀ⤌㡯┠ࡢᴫせࠚ㸪2019.12.
3) బ㈡ᕷ᤼Ỉᑐ⟇᳨ウጤဨ఍㸸௧࿴ඖᖺ8᭶㇦㞵ࡢᴫせ㸪➨1ᅇబ㈡ᕷ᤼Ỉᑐ⟇᳨ウጤဨ఍ཧ⪃㈨ᩱ㸪2019.10.
4) ᅜᅵ஺㏻┬஑ᕞᆅ᪉ᩚഛᒁ㸸භゅᕝỈ⣔Ἑᕝᩚഛィ⏬࠙ᅜ⟶⌮༊㛫ࠚ
㸪2012㸬
5) ᅜᅵ஺㏻┬㸸௧࿴ඖᖺ8᭶ࡢ๓⥺࡟క࠺኱㞵࡟ࡼࡿ⿕ᐖ≧ἣ➼࡟ࡘ࠸࡚㸦➨15ሗ㸧㸪2019.12.
6) ෆ㛶ᗓ㸸௧࿴ඖᖺ8᭶ࡢ๓⥺࡟క࠺኱㞵࡟ಀࡿ⿕ᐖ≧ἣ➼࡟ࡘ࠸࡚㸪2019.12.
7) బ㈡┴ᨻ⟇㒊༴ᶵ⟶⌮㜵⅏ㄢ㸸௧࿴ඖᖺబ㈡㇦㞵㸦8᭶27᪥࠿ࡽࡢ኱㞵㸧࡟ࡼࡿ⿕ᐖ≧ἣ➼㸪2020.3.
㸦኱୵ᾈ୍㑻࣭᳃⏣ಇ༤㸧7➨  ❶ ௧࿴ඖᖺ  ᭶బ㈡㇦㞵ࡢẼ㇟Ꮫⓗ≉ᚩࡣࡌࡵ࡟ ㏆ᖺ㸪᪥ᮏ඲ᅜ࡛㇦㞵⅏ᐖࡀ㢖Ⓨࡋ㸪໭㒊஑ᕞ࡛ࡶ㸪ᖹᡂ 21 ᖺ୰ᅜ࣭஑ᕞ໭㒊㇦㞵㸪ᖹ
ᡂ 24 ᖺ 7 ᭶஑ᕞ໭㒊㇦㞵㸪ᖹᡂ 29 ᖺ 7 ᭶஑ᕞ໭㒊㇦㞵㸪ᖹᡂ 30 ᖺ 7 ᭶㇦㞵㸦す᪥ᮏ㇦㞵㸧࡞࡝㐣ཤ 10 ᖺ⛬ᗘ࡛ぢ࡚ࡶ㸪⏒኱࡞⅏ᐖ࡟ぢ⯙ࢃࢀࡿ஦౛ࡀከࡃ࡞ࡗ࡚࠸ࡿ㸬ࡑࡋ࡚㸪2019ᖺ 8 ᭶ 27㸪28 ᪥㸪బ㈡┴ࢆ୰ᚰ࡟ᱵ㞵๓⥺࡟క࠺㇦㞵 㸦௨㝆㸪బ㈡㇦㞵࡜࿧ࡪ㸧ࡀⓎ⏕ࡋࡓ㸬బ㈡┴㸦2020㸧ࡢሗ࿌㸦2020 ᖺ 3 ᭶ 11 ᪥᫬Ⅼ㸧࡟ࡼࡿ࡜㸪బ㈡┴ෆࡔࡅ࡛ᗋୖᾐỈ 773
Ჷ㸪ᗋୗᾐỈ 4308 Ჷ࡜㠀ᖖ࡟ከࡃࡢᐙᒇࡀ⿕ᐖࢆཷࡅࡓ㸬≉࡟బ㈡ᕷ࡜Ṋ㞝ᕷ࡛ࡢ⿕ᐖࡣ⏒኱࡛㸪┴ෆࡢᾐỈᐖࡢ༙ᩘ௨ୖࡀబ㈡ᕷ࡛Ⓨ⏕ࡋࡓ㸬ࡑࡢᙳ㡪࡛㸪Ṋ㞝ᕷ࡛ࡣභゅᕝࡢࡣ
ࢇ℃࡟క࠺ᾐỈ࡛ 3 ྡࡢ≛≅⪅ࢆฟࡋ㸪㏆㞄ᕤሙ࠿ࡽࡢἜὶฟ࡟ࡼࡿ⿕ᐖࡶሗ࿌ࡉࢀ࡚࠸
ࡿ㸦ᅜᅵ஺㏻┬㸪2019㸧㸬ࡲࡓ㸪ᯇᾆᕝ㸦ఀ୓㔛ᕷ㸧࡜∵ὠᕝ㸦ᑠᇛᕷ㸪ከஂᕷ㸧ࡶỏ℃ࡋ㸪⿕ᐖࡣబ㈡ᕷ㸪Ṋ㞝ᕷࢆ୰ᚰ࡟బ㈡┴඲ᇦ࡟ཬࢇ࡛࠸ࡿ㸬ࡑࡇ࡛ᮏ❶࡛ࡣ㸪᭱ึ࡟㸪⏒኱࡞⅏ᐖࢆᘬࡁ㉳ࡇࡋࡓబ㈡㇦㞵࡟㛵ࡋ࡚㸪ࡑࡢẼ㇟≧ἣ࡜ᐇ㝿࡟Ⓨ⏕ࡋࡓ⥺≧㝆ỈᖏࡢẼ㇟Ꮫⓗ࡞≉ᚩ࡟ࡘ࠸࡚ሗ࿌ࡍࡿ㸬ḟ࡟㸪Ẽ㇟ᗇẼ㇟࣮ࣞࢲ࣮
ࡢ 1km ࣓ࢵࢩࣗ໬ࡀጞࡲࡗࡓ 2006 ᖺ௨㝆ࡢゎᯒ㞵㔞ࢆ⏝࠸࡚㸪㐣ཤ 15 ᖺ㛫࡛బ㈡┴࡟ᙳ㡪ࢆ୚࠼ࡓ୺࡞㇦㞵஦౛ࢆᢳฟࡋ㸪㇦㞵ࢆᘬࡁ㉳ࡇࡋࡓ⥺≧㝆ỈᖏࡢⓎ⏕ᇦ࡜ᙳ㡪⠊ᅖࡢ≉ᚩ࡟ࡘ࠸࡚ሗ࿌ࡍࡿ㸬బ㈡㇦㞵ࢆྲྀࡾᕳࡃẼ㇟≧ἣ 2019 ᖺ 8 ᭶ 27㸪28 ᪥ࡢᐇἣࡢᆅୖኳẼᅗ㸦Ẽ㇟ᗇ ASAS㸧ࢆᅗ  ࡟♧ࡍ㸬᪥ᮏิᓥࡢ
༡ഃ࡟ࡣኴᖹὒ㧗Ẽᅽࡀ࠶ࡾ㸪໭ഃ࡟࠶ࡿ኱㝣ࡢ㧗Ẽᅽ࡜పẼᅽ࡜ࡢቃ⏺࡟ᱵ㞵๓⥺ࡀᏑᅾࡋ࡚࠸ࡓ㸬ࡑࡢ๓⥺ࡣ㸪27 ᪥༗๓୰࡟໭㒊஑ᕞࢆ໭ୖࡋ࡚୰ᅜᆅ᪉࡟㐩ࡋࡓ㸬༗ᚋ࡟࡞ࡿ࡜๓⥺ୖ࡟పẼᅽࡀⓎ⏕ࡋ㸪28 ᪥༗๓୰࡟࠿ࡅ࡚㸪ᒣ㝜Ἀࡢ᪥ᮏᾏす㒊࠿ࡽ᪥ᮏᾏ୰㒊࡟໭ᮾ㐍ࡋࡓ㸬୍᪉㸪పẼᅽࡢ༡すഃ࡟࠶ࡿᐮ෭๓⥺ࡣ㸪27 ᪥༗ᚋ࠿ࡽ 28 ᪥༗๓࡟࠿ࡅ࡚㸪ᮅ㩭ᾏᓙ௜㏆ࢆࡺࡗࡃࡾ༡ୗࡋ㸪໭㒊஑ᕞ࡟᥋㏆ࡋ࡚࠸ࡓ㸬ᚑࡗ࡚㸪໭㒊஑ᕞࡣᐮ෭๓⥺ࡢ༡ഃࡢᬮᇦෆ࡟఩⨨ࡋ㸪ࡑࡢ≧ἣୗ࡛㇦㞵࡟࡞ࡗࡓࡇ࡜ࡀࢃ࠿ࡿ㸬ࡲࡓ㸪Ẽ㇟ᗇࡢ 850hPa ࡟࠾ࡅࡿ┦ᙜ఩࡜㢼ࡢணሗ⤖ᯝ㸦ᅗ 㸧ࢆぢࡿ࡜㸪ᬮ‵✵Ẽࡀ༡す࠿ࡽすᐤࡾࡢ㢼࡜࡜ࡶ࡟໭㒊஑ᕞ࡟ὶධࡍࡿᵝᏊࡀࢃ࠿ࡿ㸬ゝ࠸᥮࠼ࡿ࡜㸪ᮾす᪉ྥࡢ‵⯉ࡀฟ⌧ࡋ࡚㸪ࡑࡢ㍈࡟ἢࡗࡓᙅ࠸ୗᒙࢪ࢙ࢵࢺ㸦ᙉ㢼㍈㸧ࡀᏑᅾࡍࡿẼ㇟≧ἣ࡛࠶ࡿ㸬ᐇ㝿㸪ᅗ  ࡢ㉥Ⰽࡢ㡿ᇦ㸦345K ௨ୖࡢ┦ᙜ఩㸧㸪༶ࡕ㸪ᬮ‵✵Ẽࡢὶධ࡜άⓎ࡞ᑐὶάືࢆ♧ࡍ㡿ᇦࡀฟ⌧ࡋ࡚࠸ࡿࡇ࡜࠿ࡽ㸪໭㒊஑ᕞ࠿ࡽ୰ᅜᆅ᪉࡟࠿ࡅ࡚㸪㇦㞵ࢆᘬࡁ㉳ࡇࡍᱵ㞵ᮇࡢ඾ᆺⓗ࡞Ẽ㇟ሙࡢᙳ㡪ୗ࡟࠶ࡿࡇ࡜ࡀࢃ࠿ࡿ㸬8ᅗ  2019 ᖺ 8 ᭶ 27㹼28 ᪥ࡢᆅୖኳẼᅗ㸦Ẽ㇟ᗇ ASAS㸸ᐇἣ್㸧ࡢ᥎⛣9ᅗ 

850hPa ࡢ┦ᙜ ఩࡜㢼ࡢศᕸ㸦Ẽ㇟ᗇ FXJP854㸸ண᝿್㸧బ㈡㇦㞵ࡢ⥺≧㝆Ỉᖏࡢ≉ᚩ
8 ᭶ 27㸪28 ᪥㸪బ㈡┴඲ᇦ࡛㇦㞵࡟ぢ⯙ࢃࢀࡓ㸬࢔࣓ࢲࢫࡢグ㘓࡟ࡼࡿ࡜㸪ⓑ▼࡛ࡣ㸪
28 ᪥༗๓ 3 ᫬࠿ࡽ 6 ᫬ࡲ࡛ࡢ 3 ᫬㛫㞵㔞ࡀ 244.5mm㸪4 ᫬࡜ 5 ᫬࡟グ㘓ࡉࢀࡓ᫬㛫㞵㔞ࡀ
90mm㸪98.5mm ࡟㐩ࡋࡓ㸬ࡲࡓ㸪బ㈡ᕷ࡛ࡣ㸪ྠࡌ᫬㛫ᖏࡢ 3 ᫬㛫㞵㔞ࡀ 221mm㸪5 ᫬࡟グ㘓ࡉࢀࡓ᫬㛫㞵㔞ࡀ 103mm ࡟㐩ࡋࡓ㸬ḟ࡟㸪24 ᫬㛫㞵㔞ࡢᴟ್㸦బ㈡ᆅ᪉Ẽ㇟ྎ㸪2019㸧࡛ぢࡿ࡜㸪బ㈡ᕷ࡛ 390mm㸪ⓑ▼࡛ 371mm㸪㫽ᰨ࡛ 343mm ࢆグ㘓ࡋࡓ㸬ࡉࡽ࡟㸪48 ᫬㛫㞵㔞ࡢᴟ್࡛ぢࡿ࡜㸪బ㈡ᕷ࡛ 430.5mm㸪၈ὠ࡛ 422mm㸪ⓑ▼࡛ 402.5mm ࢆグ㘓ࡋࡓ㸬ࡑࡇ࡛㸪໭㒊஑ᕞࢆྵࡴ໭⦋ 32.5°㹼34.5°㸪ᮾ⤒ 129°㹼132°ࡢ㡿ᇦࢆᑐ㇟㡿ᇦ࡟ࡋ࡚㸪Ẽ㇟ᗇࡢゎᯒ㞵㔞㸦1km ᱁Ꮚ㸧ࢆ౑ࡗ࡚㸪బ㈡┴࡟㇦㞵ࢆࡶࡓࡽࡋࡓ㞵㔞ศᕸࡢ≉ᚩࢆㄪ࡭ࡓ㸬ࡇࡇ࡛㸪᪥㞵㔞 200mm ௨ୖࡢ㡿ᇦࡀ⥺≧࡟ᘏࡧ࡚࠸ࡿ࡜☜ㄆࡉࢀࡓሙྜ࡟⥺≧㝆Ỉᖏ࡜ࡋ࡚ㄆᐃࡍࡿ㸬ణࡋ㸪⥺≧࠿ࡽእࢀ࡚㸪ᅋᏊ≧࡟࡞ࡗ࡚࠸ࡿᙉ࠸㝆ỈᇦࡀᏑᅾࡋࡓሙྜࡣ⥺≧㝆Ỉᖏࡢศ㢮࠿ࡽ㝖እࡋࡓ㸬᭱ึ࡟᪥㞵㔞ศᕸ㸦ᅗ 㸧ࢆぢࡿ࡜㸪8 ᭶ 27 ᪥ࡣ㸪㛗ᓮ┴໭㒊࠿ࡽబ㈡┴୰㒊࣭໭㒊࡟࠿ࡅ࡚᪥㞵㔞 200mm ௨ୖࡢ㞵㔞ࡀ⥺≧࡟ศᕸࡋ࡚࠸ࡿࡇ࡜ࡀࢃ࠿ࡿ㸬୍᪉㸪8 ᭶ 28 ᪥ࡣ㸪బ㈡┴୰㒊㸪㛗ᓮ┴໭㒊࠿ࡽబ㈡┴໭㒊࡟࠿ࡅ࡚ࡢἢᓊᇦ㸪⋞⏺ℿୖ࡛㸪4 ᮏࡢ⥺≧㝆Ỉᖏࡀㄆࡵࡽࢀࡓ㸬≉࡟㸪బ㈡ᖹ㔝ࢆ୰ᚰ࡜ࡋࡓᆅᇦ㸦బ㈡┴୰㒊㸧࡟Ⓨ⏕ࡋࡓ⥺≧㝆Ỉᖏࡣ㸪
300mm ௨ୖࡢ᪥㞵㔞ࢆࡶࡓࡽࡋࡓ㸬ࡑࡢ 2 ᪥㛫࡟㝆ࡗࡓ㞵㔞ࡢศᕸࢆぢࡿ࡜㸪బ㈡┴ࡢ࡯ࡰ඲ᇦ࡛ 2 ᪥㞵㔞ࡀ 300mm ௨ୖ࡟㐩ࡋࡓ㸬ࡑࡋ࡚㸪2 ᪥㛫࡛ 500mm ௨ୖࡢ㞵㔞㸦ᅗ 㸧ࡀࡶࡓࡽࡉࢀࡓṊ㞝ᕷ࠿ࡽబ㈡ᕷ࡟࠿ࡅ࡚ᆅᇦ࡛ࡣ㸪ከࡃࡢᾐỈ⿕ᐖࡀᘬࡁ㉳ࡇࡉࢀࡓ㸬10ᅗ  2019 ᖺ 8 ᭶ 27㸪28 ᪥ࡢ᪥㞵㔞ศᕸ㸦ゎᯒ㞵㔞㸧㯮⥺ࡣ⥺≧㝆Ỉᖏ㸦᪥㞵㔞 200mm ௨ୖࡢ⠊ᅖ㸧ᅗ  2019 ᖺ 8 ᭶ 27㹼28 ᪥ࡢ 2 ᪥㛫㞵㔞ศᕸ㸦ゎᯒ㞵㔞㸧᭱ᚋ࡟᫬㛫㞵㔞࡟╔┠ࡋ࡚㇦㞵ᇦࡢ᥎⛣㸦ᅗ 㸪㸧࡟ࡘ࠸࡚⪃ᐹࡍࡿ㸬27 ᪥㸪8 ᫬
࠿ࡽ 12 ᫬ࡲ࡛ࡣ㛗ᓮ┴໭㒊࠿ࡽబ㈡┴໭㒊࡟࠿ࡅ࡚㸪⥺≧࡛ࡣ࡞࠸㇦㞵ᇦࡀ࠶ࡗࡓ㸬ࡑࡢᚋ㸪14 ᫬௨㝆࡟⥺≧㝆Ỉᖏࡀฟ⌧ࡋ࡚㸪21 ᫬࡟࠿ࡅ࡚బ㈡┴໭㒊࠿ࡽ୰㒊࣭༡㒊࡟༡ୗࡋࡓ㸬ࡑࡢ⥺≧㝆Ỉᖏࡣఀ୓㔛ᕷ࡛ 17 ᫬㸪18 ᫬࡟ྛࠎ㸪᫬㛫㞵㔞 57mm㸪50mm ࢆグ㘓ࡋ㸪㫽ᰨᕷ࡛ 18 ᫬࡟᫬㛫㞵㔞 54mm ࡟㐩ࡋࡓ㸬ࡑࡢᚋᑠᗣ≧ែ࡟࡞ࡗࡓࡀ㸪28 ᪥ᮍ᫂࠿ࡽబ㈡┴୰㒊࡛⥺≧㝆Ỉᖏࡀ೵⁫ࡋ㸪6 ᫬࡟࠿ࡅ࡚⊛Ⅿ࡞㇦㞵࡜࡞ࡗࡓ㸬≉࡟㸪4 ᫬㸪5 ᫬㸪6 ᫬ࡢศᕸࢆぢࡿ࡜㸪బ㈡┴୰㒊࡛ࡣ㸪ᮾす࡟ᘏࡧࡿ⥺≧㝆Ỉᖏ࡟ἢࡗ࡚᫬㛫㞵㔞 50mm ࡢศᕸࡀぢࡽࢀ㸪4㹼5 ᫬ࡲ࡛ࡢ 1 ᫬㛫ࡀ㇦㞵ࡢࣆ࣮ࢡ࡛࠶ࡗࡓ㸬4 ᫬ྎ࡟ࡣ㸪グ㘓ⓗ▷᫬㛫኱㞵᝟
ሗࡀ 6 ᅇⓎ⾲ࡉࢀ㸪5 ᫬ 51 ศ㸪బ㈡┴඲ᇦ࡟኱㞵≉ู㆙ሗࡀⓎ⾲ࡉࢀࡓ㸬ࡶ࠺୍ᗘ㸪ኳẼᅗ㸦ᅗ 㸧ࢆ᣺ࡾ㏉ࡗ࡚ࡳࡿ࡜㸪27 ᪥ 21 ᫬࠿ࡽ 28 ᪥ 9 ᫬࡟࠿ࡅ࡚㸪ᐮ෭๓⥺ࡢ఩⨨ࡀṤ࡝ኚ໬ࡋ࡚࠸࡞࠸ࡓࡵ㸪⥺≧㝆Ỉᖏࡢ༡ୗࡀ㐜ࡃ೵⁫ࡋ࡚࠸ࡓࡇ࡜ࡀࢃ࠿ࡿ㸬༶ࡕ㸪⥺≧㝆Ỉᖏࡀబ㈡┴୰㒊࡟೵⁫ࡋࡓࡇ࡜ࡀ㇦㞵ࢆⓎ⏕ࡉࡏࡓせᅉ࡛࠶ࡿ㸬11ᅗ  2019 ᖺ 8 ᭶ 27 ᪥ࡢ᫬㛫㞵㔞ศᕸ㸦ゎᯒ㞵㔞㸧12ᅗ  2019 ᖺ 8 ᭶ 28 ᪥ࡢ᫬㛫㞵㔞ศᕸ㸦ゎᯒ㞵㔞㸧
13బ㈡┴࡟㇦㞵ࢆࡶࡓࡽࡋࡓ㐣ཤࡢ⥺≧㝆Ỉᖏ బ㈡┴࡛㉳ࡇࡗࡓ㐣ཤࡢ㇦㞵஦౛ࢆᢳฟࡍࡿࡓࡵ࡟㸪ᮅ᪥᪂⪺㸪ẖ᪥᪂⪺㸪す᪥ᮏ᪂⪺㸪ㄞ኎᪂⪺ࡢ 4 ♫ࡢ᪂⪺グ஦ࢆ⏝࠸ࡓ㸬ྛ♫ࡢ࢜ࣥࣛ࢖ࣥグ஦᳨⣴ࢧ࣮ࣅࢫࢆ฼⏝ࡋ㸪ࠕబ㈡
኱㞵ࠖࠕబ㈡ ᅵ◁⅏ᐖࠖࢆ࣮࣮࢟࣡ࢻ᳨࡛⣴ࡋࡓ㸬ࡇࡇ࡛ࡣ㸪2006 ᖺ࠿ࡽ 2018 ᖺࡲ࡛ࡢ13 ᖺ㛫ࡢᬮೃᮇ㸦6㹼9 ᭶㸧ࢆᑐ㇟࡜ࡋ࡚㸪ࡑࡢ୰࡛ᾐỈᐖࡸᅵ◁⅏ᐖ࡜࠸ࡗࡓグ㏙ࡢ࠶ࡿ
63 ಶࡢ஦౛ࢆᢳฟࡋࡓ㸬ḟ࡟㸪ゎᯒ㞵㔞ࢆ౑ࡗ࡚㸪ᢳฟࡋࡓ㇦㞵஦౛㸦᪥௜ู㸧ࡢ᪥㞵㔞ࡀ
200mm ௨ୖࡢ࣓ࢵࢩࣗࡢᩘ㸦㇦㞵ᇦࡢ㠃✚࡜ࡋ࡚ᐃ⩏㸧ࢆᑐ㇟㡿ᇦෆ࡛✚⟬ࡋ㸪ࡑࡢ㡰఩ࢆỴࡵࡓ㸦⾲ 㸧㸬ࡲࡓ㸪ྛ஦౛࡟ࡘ࠸࡚㸪⥺≧ࡢ㝆Ỉᇦࡀㄆࡵࡽࢀࡿሙྜ࡟ࡣ㸪᪥㞵㔞ࡀ
200mm ࡜࡞ࡗ࡚࠸ࡿ㡿ᇦࡢ୧➃ࢆ⤖ࢇ࡛♧ࡋࡓ㸬 ࡑࡢ⤖ᯝ㸪⾲  ࡟♧ࡍࡼ࠺࡟㸪ୖ఩ 12 ఩௨ෆࡢ㇦㞵஦౛ࢆᢳฟࡍࡿ࡜㸪ᖹᡂ 30 ᖺ 7᭶㇦㞵㸦す᪥ᮏ㇦㞵㸧㸪ᖹᡂ 24 ཬࡧᖹᡂ 29 ᖺ 7 ᭶஑ᕞ໭㒊㇦㞵㸪ᖹᡂ 21 ᖺ 7 ᭶୰ᅜ࣭஑ᕞ
໭㒊㇦㞵࡜࠸ࡗࡓẼ㇟ᗇࡀ࿨ྡࡋࡓ㸪኱つᶍ࡞⅏ᐖࢆᘬࡁ㉳ࡇࡋࡓ஦౛ࢆྵࢇ࡛࠸ࡓ㸬ࡑࡢ୰࡛㸪ᖹᡂ 30 ᖺ 7 ᭶㇦㞵㸦す᪥ᮏ㇦㞵㸧ࡣ᭱㧗㡰఩㸦1 ఩㸧ࢆ♧ࡋ㸪㇦㞵ᇦ㸦᪥㞵㔞ࡀ 200mm௨ୖࡢ㡿ᇦ㸧ࡢ㠃✚ࡣ 2 ఩௨ୗ࡜ẚ࡭࡚ᅽಽⓗ࡟ᗈ࠸ࡇ࡜ࡀࢃ࠿ࡗࡓ㸬ࡲࡓ㸪2 ఩ࡢ㇦㞵ᇦ࡜ẚ㍑ࡋ࡚ࡶ 2 ಸ㏆ࡃࡢ㠃✚ࡢ㐪࠸ࡀ࠶ࡗࡓ㸬୍᪉㸪12 ஦౛ࡢ୰࡛㸪బ㈡┴࡟㇦㞵ᇦࡢᙳ㡪ࡀཬࢇࡔ஦౛ࡣ㸪బ㈡㇦㞵஦౛ࢆྵࡵ࡚ 7 ஦౛࡯࡝࠶ࡗࡓ㸬బ㈡㇦㞵஦౛࡛ࡣ㸪8 ᭶ 28
᪥ࡣ 5 ఩㸪8 ᭶ 27 ᪥ࡣ 6 ఩ࢆ♧ࡋ㸪໭㒊஑ᕞࡢ௦⾲ⓗ࡞㇦㞵஦౛࡟༉ᩛࡍࡿつᶍ࡛࠶ࡿࡇ
࡜ࡀࢃ࠿ࡗࡓ㸬ࡑࡢ௚㸪3 ఩ࡢ 2016 ᖺ 6 ᭶ 22 ᪥ࡢࡼ࠺࡟㸪బ㈡┴࡟ᙳ㡪ࢆࡶࡓࡽࡋ㸪㇦㞵ᇦࡢ㠃✚ࡢ㡰఩ࡀ 3 ఩ࢆ♧ࡋࡓࡀ㸪⿕ᐖࡀẚ㍑ⓗᑠࡉ࠿ࡗࡓ஦౛ࡶྵࡲࢀ࡚࠸ࡓ㸬⾲  ᑐ㇟㡿ᇦෆ࡛㉳ࡇࡗࡓୖ఩ 12 ఩௨ෆ㸦᪥㞵㔞 200mm ௨ୖࡢ࣓ࢵࢩࣗᩘ࠿ࡽ⟬ฟ㸧ࡢ㇦㞵஦౛㻌᪥㞵㔞200mm⅏ᐖ஦౛ࡢྡ⛠㸦Ẽ㇟ᗇ㸧
௨ୖࡢ
࣓ࢵࢩࣗᩘ
ᖹᡂ30ᖺ7᭶㇦㞵㸦す᪥ᮏ㇦㞵㸧
12918

బ㈡┴࡟ᙳ㡪ࢆཬࡰࡋࡓ஦౛㡰఩஦౛㸦᪥ู㸧

1

20180706

2

201206246848

3

20160622

5188

4200907244492

ᖹᡂ21ᖺ୰ᅜ࣭஑ᕞ໭㒊㇦㞵‫ۑ‬5

20190828

3674

బ㈡㇦㞵

‫ۑ‬

6

20190827

3293

బ㈡㇦㞵

‫ۑ‬

7

201207143159

ᖹᡂ24ᖺ7᭶஑ᕞ໭㒊㇦㞵‫ۑ‬8

201707062953

920070706

2695

10

20120712

2395

11

20110823

1636

1220120713

1452

‫ۑ‬
‫ۑ‬

ᖹᡂ24ᖺ7᭶஑ᕞ໭㒊㇦㞵
ᖹᡂ24ᖺ஑ᕞ໭㒊㇦㞵

14

‫ۑ‬

ᅗ  బ㈡㇦㞵ࢆ㝖ࡃୖ఩ 10 ఩௨ෆࡢ㐣ཤࡢ㇦㞵஦౛ࡢ᪥㞵㔞ศᕸ㯮⥺ࡣ⥺≧㝆Ỉᖏ㸦᪥㞵㔞 200mm ௨ୖࡢ⠊ᅖ㸧

15ࡇࡇ࡛㸪㢮ఝࡋࡓ஦౛࡜ࡋ࡚ 2012 ᖺ 7 ᭶ 12 ᪥㸦ᅗ 3㸧
㸪2016 ᖺ 6 ᭶ 22 ᪥㸦ᅗ 4㸧ࡢ᪥㔞ᅗ  బ㈡㇦㞵࡜ୖ఩ 5 ఩௨ෆ㸦బ㈡㇦㞵ࢆ㝖࠸ࡓ㡰఩㸧ࡢ⥺≧㝆Ỉᖏࡢศᕸ㉥⥺㸸బ㈡㇦㞵㸪㟷⥺㸸బ㈡┴࡟ᙳ㡪ࢆཬࡰࡋࡓ⥺≧㝆Ỉᖏᅗ  బ㈡㇦㞵࡜ୖ఩ 6㹼10 ఩௨ෆ㸦బ㈡㇦㞵ࢆ㝖࠸ࡓ㡰఩㸧ࡢ⥺≧㝆Ỉᖏࡢศᕸ ㉥⥺㸸బ㈡㇦㞵㸪㟷⥺㸸బ㈡┴࡟ᙳ㡪ࢆཬࡰࡋࡓ⥺≧㝆Ỉᖏ

16ḟ࡟㸪⾲  ࡟♧ࡍ㐣ཤࡢ㇦㞵஦౛ࡢ᪥㞵㔞ศᕸ㸦ᅗ 㸧ࢆぢࡿ࡜㸪బ㈡㇦㞵஦౛࡜ྠᵝ࡟㸪඲࡚ࡢ஦౛࡛⥺≧㝆Ỉᖏࡢฟ⌧ࡀㄆࡵࡽࢀࡓ㸬す᪥ᮏ㇦㞵ࡢ஦౛࡜ 2012 ᖺ 6 ᭶ 24 ᪥ࡢ஦౛࡛ࡣ㇦㞵ᇦࡣᗈ⠊ᅖ࡛⥺≧㝆Ỉᖏࡢつᶍࡶ኱ࡁ࠿ࡗࡓࡀ㸪ࡑࡢ௚ࡢ஦౛࡛ฟ⌧ࡋࡓ⥺≧㝆Ỉᖏࡢつᶍࡣᑠࡉࡃ㸪ᒁᆅⓗ࡛࠶ࡗࡓࡇ࡜ࡀࢃ࠿ࡗࡓ㸬ࡑࡢ≉ᚩࢆࢃ࠿ࡾࡸࡍࡃ♧ࡍࡓࡵ࡟㸪⾲  ࡢ 12 ஦౛ࡢ⥺≧㝆Ỉᖏࡢ఩⨨࡜ࡑࡢᙳ㡪⠊ᅖࢆᅗ 㸪 ࡟ࡲ࡜ࡵ࡚⾲♧ࡋࡓ㸬ࡇࡇ࡛㸪㉥⥺ࡀబ㈡㇦㞵஦౛㸪㟷⥺ࡀబ㈡┴࡟ᙳ㡪ࢆཬࡰࡋࡓ㇦㞵஦౛ࢆ♧ࡍ㸬ࡑࡢ⤖ᯝࢆぢࡿ࡜㸪࡝ࡢ⥺≧㝆Ỉᖏࡶ㸪ୖ✵ࡢすᐤࡾࡢ㢼ࡢᙳ㡪ࢆཷࡅ࡚す࠿ࡽᮾ࡬ྥ࠿࠺㉮ྥࢆᣢࡗ࡚࠸ࡿࡇ࡜ࡀఛ࠼ࡿ㸬ࡑࡢⓎ⏕ᇦࡣ໭㒊஑ᕞࡢすഃ࡟࠶ࡾ㸪≉࡟㛗ᓮ┴࡟ከ࠸㸬ࡲࡓ㸪ࡑࡢᙳ㡪⠊ᅖࢆぢࡿ࡜㸪໭㒊஑ᕞࡢすഃ࡛Ⓨ⏕ࡋࡓ⥺≧㝆Ỉᖏࡀᮾഃ࡟ᘏࡧ࡚㸪⚟ᒸ┴ᮾ㒊ࡸ኱ศ┴࡟ࡶᙳ㡪ࢆཬࡰࡋ࡚࠸ࡿ஦౛ࡀከ࠸ࡇ࡜ࡀࢃ࠿ࡿ㸬༶ࡕ㸪໭㒊஑ᕞ඲ᇦࡀ⥺≧㝆Ỉᖏࡢᙳ㡪ࢆཷࡅࡿࡇ࡜ࢆព࿡ࡍࡿ㸬⥲ᣓ

2019 ᖺ 8 ᭶ 27㸪28 ᪥㸪బ㈡┴඲ᇦ࡛ᱵ㞵๓⥺࡟క࠺㇦㞵㸦బ㈡㇦㞵㸧ࡀⓎ⏕ࡋ㸪బ㈡┴୰㒊ࡢబ㈡ᕷࡸṊ㞝ᕷ࡞࡝࡛⏒኱࡞⿕ᐖ࡟ぢ⯙ࢃࢀࡓ㸬ࡑࡢ᫬ࡢẼ㇟≧ἣࡣ㸪ᬮ‵✵Ẽࡢὶධ࡜άⓎ࡞ᑐὶάືࢆ♧ࡍ㡿ᇦࡀฟ⌧ࡋ㸪బ㈡┴ࢆྵࡴ໭㒊஑ᕞࡣ㸪㇦㞵ࢆᘬࡁ㉳ࡇࡍᱵ㞵ᮇࡢ඾ᆺⓗ࡞Ẽ㇟ሙࡢᙳ㡪ୗ࡟࠶ࡿࡇ࡜ࡀࢃ࠿ࡗࡓ㸬బ㈡㇦㞵஦౛࡛ࡣ㸪28 ᪥ᮍ᫂࠿ࡽ᪩
ᮅ࡟࠿ࡅ࡚ࡢ⥺≧㝆Ỉᖏࡢ೵⁫࡟ࡼࡗ࡚㸪᫬㛫㞵㔞 80mm ࢆ㉸࠼ࡿ㇦㞵࡜ᾐỈ⿕ᐖࡀᘬࡁ㉳ࡇࡉࢀࡓ㸬㐣ཤ࡟㐳ࡗ࡚㸪໭㒊஑ᕞࡢ㇦㞵஦౛ࢆᢳฟࡋ࡚㇦㞵ᇦࡢ≉ᚩࢆㄪ࡭ࡿ࡜㸪బ㈡㇦㞵ࡣ㐣ཤࡢ௦⾲ⓗ࡞㇦㞵஦౛ࡢつᶍ࡟༉ᩛࡋ࡚࠸ࡿࡇ࡜ࡀࢃ࠿ࡗࡓ㸬ࡲࡓ㸪బ㈡㇦㞵ࢆྵ
ࡴୖ఩ 12 ஦౛ࡢ඲࡚࡛⥺≧㝆Ỉᖏࡢฟ⌧ࡀ☜ㄆࡉࢀࡓ㸬ࡑࡢ≉ᚩ࡜ࡋ࡚㸪໭㒊஑ᕞࡢすഃ࡛Ⓨ⏕ࡋࡓ⥺≧㝆Ỉᖏࡀᮾഃ࡟ᘏࡧ࡚㸪⚟ᒸ┴ᮾ㒊ࡸ኱ศ┴࡟ࡶᙳ㡪ࢆཬࡰࡋ࡚࠸ࡿ஦౛
ࡀከࡃ㸪໭㒊஑ᕞ඲ᇦࡀ⥺≧㝆Ỉᖏࡢᙳ㡪ࢆཷࡅࡿࡇ࡜ࡀࢃ࠿ࡗࡓ㸬బ㈡┴࡛ࡣ㏆ᖺ┠❧ࡗࡓ⅏ᐖࡣ࡞࠿ࡗࡓࡀ㸪బ㈡㇦㞵࡜ྠᵝࡢ⅏ᐖࡀ௒ᚋ࠸ࡘ࡛ࡶ㉳ࡇࡾᚓࡿࡇ࡜ࢆ♧ࡋ࡚࠸ࡿ㸬ཧ⪃ᩥ⊩㸸
1) ᅜ ᅵ ஺ ㏻ ┬ 㸸 භ ゅ ᕝ Ỉ ⣔ ࡟ ࠾ ࡅ ࡿ ௧ ࿴ ඖ ᖺ 8 ᭶ ㇦ 㞵 ࡢ ᴫ せ 㸪
http://www.qsr.mlit.go.jp/takeo/site_files/file/prepare_bousai/gensaitaisakukyougikai/roku_pro/r
okupro_4.pdf㸪2020 ᖺ 3 ᭶㸬2) బ㈡┴㸸௧࿴ඖᖺబ㈡㇦㞵㸦8 ᭶ 27 ᪥࠿ࡽࡢ኱㞵㸧࡟ࡼࡿ⿕ᐖ≧ἣ➼㸦௧࿴ 2 ᖺ 3 ᭶ 11᪥㸧㸪㜵⅏ῶ⅏ࡉࡀ㸪https://www.pref.saga.lg.jp/bousai/kiji00370893/index.html㸪2020 ᖺ 3 ᭶
11 ᪥㸬
3) బ㈡ᆅ᪉Ẽ㇟ྎ㸸⅏ᐖ᫬Ẽ㇟㈨ᩱ㸫௧࿴ඖᖺ 8 ᭶ 26 ᪥࠿ࡽ 30 ᪥࡟࠿ࡅ࡚ࡢబ㈡┴ࡢ኱㞵࡟ࡘ࠸࡚㸫㸪22p㸪2019 ᖺ 9 ᭶㸬㸦すᒣᾈྖ㸧17➨  ❶ භゅᕝὶᇦࡢ⿕⅏≧ἣ⾨ᫍ⏬ീࢆ⏝࠸ࡓᾐỈ⠊ᅖࡢ᥎ᐃ
 ࡣࡌࡵ࡟ ⌧ᅾ㸪᪥ᮏ࡛ࡣⓎ⅏ᚋ▷᫬㛫࡛⿕⅏ᆅࡢ⏬ീࢆྲྀᚓࡋ⿕⅏≧ἣࡢᢕᥱࡸ஧ḟ⅏ᐖࡢ༴㝤≧ἣᢕᥱࢆ┠ⓗ࡜ࡋ㸪L ࣂࣥࢻྜᡂ㛤ཱྀ࣮ࣞࢲ࣮ࠕPALSAR-2ࠖࢆᦚ㍕ࡋࡓ㝣ᇦほ ᢏ⾡⾨ᫍ 2 ྕࠕࡔ࠸ࡕ 2 ྕࠖ
㸦ALOS-2㸧ࡀ㐠⏝ࡉࢀ࡚࠸ࡿ㸬ྜᡂ㛤ཱྀ࣮ࣞࢲ࣮㸦SAR㸧ࡣேᕤ⾨ᫍ࠿ࡽ㟁☢Ἴࢆᨺฟࡋ㸪ᆅ㠃࡟࠾ࡅࡿ㟁☢Ἴࡢᩓ஘ᙉᗘࢆィ ࡍࡿࡶࡢ࡛㸪Ẽ㇟⾨ᫍ࡟௦⾲ࡉࢀࡿගᏛ⏬ീ࡜␗࡞ࡾኪ㛫ࡸ᭎ኳ᫬࡟ࡶほࡀྍ⬟࡛࠶ࡾ㸪㇦㞵࡟ࡼࡿἙᕝỏ℃ࡸᾐỈ࡞࡝ࡢẼ㇟⅏ᐖ࡟ᑐࡋ࡚᭷ຊ࡞ほ ᡭẁ࡜࡞ࡗ࡚࠸ࡿ㸬ࡔ࠸ࡕ 2 ྕࢆ㐠⏝ࡍࡿ JAXA ࠿ࡽᥦ౪ࡉࢀࡓ PALSAR-2 ࡟ࡼࡿ࣮ࣞࢲ࣮⏬ീࡶ࡜࡟బ㈡┴ࡢᾐỈ≧ἣࡢゎᯒࢆ⾜ࡗࡓࡢ࡛㸪ࡇࡢ⠇࡛ࡣࡑࡢ⤖ᯝࢆሗ࿌ࡍࡿ㸬ᮏ⠇࡛ࡣᆅୖ㞵㔞ィ࡟ࡼࡿబ㈡┴඲యࡢ㝆㞵≧ἣ࠾ࡼࡧභ
ゅᕝ࡜∵ὠᕝࡢỈ఩≧ἣࢆ♧ࡋࡓᚋ㸪⾨ᫍ⏬ീࡢゎᯒ⤖ᯝࢆ♧ࡍ㸬 භゅᕝ࡜∵ὠᕝࡢỈ఩ ᅗ 㹼ᅗ  ࡣ௧࿴ඖᖺ 8 ᭶ 28 ᪥༗๓ 2㸸00 ࠿ࡽ 8 ᭶ 28 ᪥༗๓ 5:00 ࡲ୍࡛᫬㛫ẖࡢ᫬㛫㞵㔞ศᕸ࡜ࡑࡢ᫬้࡟࠾ࡅࡿභゅᕝ㸪∵ὠᕝࡢỈ఩㸦T.P.㸧ࢆ♧ࡋࡓࡶࡢ࡛࠶ࡿ㸬භ
ゅᕝ࡛ࡣ⁁ࣀୖ㸪₻ぢᶫ㸪᪂ᶫ㸪භゅᶫ㸪ఫࣀỤᶫ࡛ࡢỈ఩ࢆ♧ࡋ࡚࠸ࡿ㸬Ỉ఩ࡢᅗ୰࡟࢜
ࣞࣥࢪⰍ࡛♧ࡋࡓ⦪Წࡣỏ℃༴㝤Ỉ఩ࢆ♧ࡋ࡚࠾ࡾ㸪₻ぢᶫ࡛ 7.88m㸪ጁぢᶫ࡛ 10.44m ࡛࠶ࡿ㸬㞵㔞ࢹ࣮ࢱࡣబ㈡┴ෆ࠾ࡼࡧ┴ቃ㏆ࡃࡢ⚟ᒸ┴࡜㛗ᓮ┴࡟࠾ࡅࡿẼ㇟ᗇ࡜┴タ⨨ࡢᆅୖ㞵㔞ィࡢࢹ࣮ࢱࢆ⏝࠸ࡓ㸬඲㒊࡛ 162 ⟠ᡤࡢᆅୖ㞵㔞ィࡢࢹ࣮ࢱࢆ⏝࠸ࡓ㸬ᅗ  ࡟♧ࡋ࡚࠸ࡿ༗๓ 2:00 ࡢ㝆㞵≧ἣࡣභゅᕝᮏ⥺ἢ࠸࡛ࡣ 0㹼20mm/hr ࡢ᫬㛫㞵㔞࡛࠶ࡿ㸬୍᪉㸪∵ὠᕝ࡛ࡣ 30㹼40mm/hr ࡢ᫬㛫㞵㔞࡛࠶ࡿ㸬┴୰ኸ௜㏆࡟㝆㞵ࡢ୰ᚰࡀ࠶
ࡾ 40mm/hr ࠿ࡽ 50mm/hr ᮍ‶ࡢ᫬㛫㞵㔞࡛࠶ࡿ㸬භゅᕝࡢ໭ഃ࡛ᙉ࠸㞵ࡀ㝆ࡗ࡚࠸ࡿࡇ࡜
ࡀศ࠿ࡿ㸬ࡇࡢ᫬้࡛ࡢ₻ぢᶫࡢỈ఩ࡣ 6.01m ࡛࠶ࡾ㸪ࡇࢀࡣỈ㜵ᅋᚅᶵỈ఩㸦6.28m㸧࡟㐩ࡋ࡚࠾ࡽࡎ㸪භゅᕝࡣ༴㝤࡞≧ἣ࡟ࡣ㐩ࡋ࡚࠸࡞࠸㸬୍᪉㸪∵ὠᕝ࡛ࡣ๓᪥ࡢ 27 ᪥ 18:00 ๓ᚋࡢ㝆㞵࡟ࡼࡾỈ఩ࡀࡍ࡛࡟ୖ᪼ࡋ࡚࠾ࡾ㸪ࡇࡢ᫬้ࡢጁぢᶫࡢỈ఩ࡣ 9.95m ࡛ࡣỏ℃༴㝤Ỉ఩࡟㏆࡙࠸࡚࠸ࡿ㸬 ᅗ  ࡣ༗๓ 3:00 ࡢ᫬㛫㞵㔞ศᕸ࡜Ỉ఩࡛࠶ࡿ㸬ࡇࡢ᫬้࡛ࡣᙉ࠸㞵ᇦࡣභゅᕝࡢ༡ഃ㸦┴༡㒊㸧㸪≉࡟㛗ᓮ┴࡜㞄᥋ࡍࡿᆅᇦ࡟⛣ࡗ࡚࠸ࡿ㸬ࡇࡢ᫬㛫ᖏ࡛ࡣභゅᕝ㸪∵ὠᕝὶᇦ࡛ࡣᙉ࠸㝆㞵ࡣ཰ࡲࡗ࡚࠸ࡿ㸬
භゅᕝࡢỈ఩ࡣ⁁ࣀୖ㸪₻ぢᶫ㸪᪂ᶫ࡛ࡣ๓᫬้࡜ẚ㍑ࡋ࡚࡯࡜ࢇ࡝ኚ໬ࡋ࡚࠸࡞࠸㸬භ

18

ゅᶫ㸪ఫࣀỤᶫ࡛ࡣኚ໬ࡀᑡࡋぢཷࡅࡽࢀࡿࡀࡇࢀࡣ₻ộࡢᙳ㡪࡛࠶ࡿ㸬୍᪉㸪∵ὠᕝ࡛ࡣỈ఩ࡢୖ᪼ࡣ㞵⬮ࡢᙅࡃ࡞ࡗࡓࡇࡢ᫬㛫ᖏ࡛ࡶ⥅⥆ࡋ࡚࠾ࡾጁぢᶫࡢỈ఩ࡣ 10.34m ࡛࠶ࡗࡓ㸬ࡇࢀࡣ࡯ࡰỏ℃༴㝤Ỉ఩࡟㐩ࡋ࡚࠸ࡿ㸬

1210ਭҒʤT.P.mʥ

7.88

7.207

8

6.01

6

4.162

4

2

0.646

0

ߖό৏

-2

ொ‫ڰݡ‬

৿‫ڰ‬

࿣ֱ‫ڰ‬

-0.296ेόߒ‫ڰ‬

࿣ֱઔ14ਭҒʤT.P.mʥ

12

10.44

9.95

10

8.699

8
6
4

݆ೖ

2
0

ຽ‫ڰݡ‬

౒ઔ୉‫ڰ‬‫ډ‬௣ઔᅗ  භゅᕝ㸪∵ὠᕝࡢỈ఩࡜᫬㛫㞵㔞ศᕸ㸦8 ᭶ 28 ᪥ 2:00㸧
12

10
ਭҒʤT.P.mʥ

8

7.047

6

7.88
5.91

4.172

4

2

0.576

0

ߖό৏

-2

ொ‫ڰݡ‬

৿‫ڰ‬

࿣ֱ‫ڰ‬

-0.166ेόߒ‫ڰ‬

࿣ֱઔ14ਭҒʤT.P.mʥ

12

10

10.34

10.44

9.089

8
6
4

݆ೖ

2
0

ຽ‫ڰݡ‬

౒ઔ୉‫ڰ‬‫ډ‬௣ઔᅗ  භゅᕝ㸪∵ὠᕝࡢỈ఩࡜᫬㛫㞵㔞ศᕸ㸦8 ᭶ 28 ᪥ 3:00㸧


19

12

10

8.917

7.88
7.24

ਭҒʤT.P.mʥ

8
6

4.512

4

2
0
-2

1.106
ߖό৏

ொ‫ڰݡ‬

৿‫ڰ‬

࿣ֱ‫ڰ‬

0.624
ेόߒ‫ڰ‬

࿣ֱઔ

14

11.2

ਭҒʤT.P.mʥ

12

10.44

9.949

10
8
6

݆ೖ

4
2
0

ຽ‫ڰݡ‬

‫ډ‬௣ઔ

౒ઔ୉‫ڰ‬ᅗ  භゅᕝ㸪∵ὠᕝࡢỈ఩࡜᫬㛫㞵㔞ศᕸ㸦8 ᭶ 28 ᪥ 4:00㸧
12ਭҒʤT.P.mʥ

10

8.09 7.88

8

5.352

6
4

2
0
-2




ਭҒʤ73Pʥ

9.457



ߖό৏

ொ‫ڰݡ‬

৿‫ڰ‬

1.586

1.234

࿣ֱ‫ڰ‬

ेόߒ‫ڰ‬

࿣ֱઔ





݆ೖ





ຽ‫ڰݡ‬

‫ډ‬௣ઔ

౒ઔ୉‫ڰ‬ᅗ  භゅᕝ㸪∵ὠᕝࡢỈ఩࡜᫬㛫㞵㔞ศᕸ㸦8 ᭶ 28 ᪥ 5:00㸧
 ᅗ  ࡣ༗๓ 4:00 ࡢ᫬㛫㞵㔞ศᕸ࡜Ỉ఩࡛࠶ࡿ㸬ࡇࡢ᫬㛫ᖏࡢ㇦㞵ࡢ୰ᚰࡣභゅᕝ࡜∵ὠᕝ࡟ᣳࡲࢀࡓ༊㛫࡟࠶ࡾ 90mm/hr ௨ୖ 100mm/hr ᮍ‶ࡢ㠀ᖖ࡟ᙉ࠸㞵࡛࠶ࡗࡓ㸬ࡲࡓභゅᕝࡢ໭ഃ㸪༡ഃ࡟ࡶ 30mm/hr ࢆ㉸࠼ࡿᙉ࠸㝆㞵ࡀ࠶ࡿ㸬භゅᕝὶᇦ㸪∵ὠᕝὶᇦ࡟ᙉ࠸㝆㞵ࡀ࠶ࡗࡓࡇ࡜ࡀศ࠿ࡿ㸬
භゅᕝࡢ₻ぢᶫࡢỈ఩ࡣ 7.24m ࡜࡞ࡾỏ℃ὀពỈ఩㸦7.28m㸧࡟㏕ࡗ࡚࠸ࡿ㸬∵ὠᕝ࡟࠾
20࠸࡚ࡣጁぢᶫࡢỈ఩ࡣ 11.2m ࡜࡞ࡾỏ℃༴㝤Ỉ఩ࢆ㉸㐣ࡋࡓ㸬ᅗ  ࡣ༗๓ 5:00 ࡢ᫬㛫㞵㔞ศᕸ࡜Ỉ఩࡛࠶ࡿ㸬ࡇࡢ᫬㛫ᖏࡢ㇦㞵ࡢ୰ᚰࡣභゅᕝୗὶᇦ࡜჆℩ᕝୗὶᇦ࡟ᣳࡲࢀࡓ༊㛫࡟࠶ࡾ 100mm/hr ௨ୖࡢ㇦㞵ᇦ࡛࠶ࡗࡓ㸬භゅᕝὶᇦ㸪∵ὠᕝὶᇦ࡟ࡣ 40mm/hr ࢆ㉸࠼ࡿᙉ࠸㝆㞵ࡀ࠶ࡗࡓࡇ࡜ࡀศ࠿ࡿ㸬
භゅᕝࡢ₻ぢᶫࡢỈ఩ࡣ 8.09m ࡜࡞ࡾỏ℃༴㝤Ỉ఩ࢆ㉸㐣ࡋࡓ㸬∵ὠᕝ࡟࠾࠸࡚ࡣጁぢᶫࡢỈ఩ࡣ 12.8m ࡜࡞ࡾỏ℃༴㝤Ỉ఩ࢆ኱ᖜ࡟㉸㐣ࡋࡓ㸬ᅗ  8 ᭶ 27 ᪥ 6:00㹼28 ᪥ 11:00 ࡲ࡛ࡢ⣼✚㞵㔞ศᕸ
 8 ᭶ 27 ᪥ 6:00㹼28 ᪥ 11:00㸦29 ᫬㛫㸧ࡲ࡛ࡢ⣼✚㞵㔞ศᕸࢆᅗ  ࡟♧ࡍ㸬ᅗ୰ࡢ‫ࡣڹ‬Ỉ఩ほ ᡤ㸪ࠐࡣ㞵㔞ほ ᡤࡢ఩⨨ࢆ⾲ࡍ㸬⣼✚㞵㔞ࡀ 500mm ௨ୖࡢ㡿ᇦࡣ♲ᅬࢆ୰ᚰ࡜
ࡍࡿ௜㏆࡛∵ὠᕝࡢጁぢᶫỈ఩ほᡤࡸ჆℩ᕝࡢᕝୖỈ఩ほᡤࢆྵࢇ࡛࠸ࡿ㸬∵ὠᕝὶᇦࡣ⣼✚㞵㔞 450mm ௨ୖࡢ㡿ᇦ࡟ධࡗ࡚࠸ࡿ㸬ࡲࡓභゅᕝࡣ 350mm~400mm ࡢ㡿ᇦ࡟ධࡗ࡚࠸ࡿ㸬బ㈡┴඲య࡛ࡣ 300mm ࢆ㉸࠼ࡿ⣼✚㞵㔞࡛࠶ࡗࡓ㸬ྜᡂ㛤ཱྀ࣮ࣞࢲ࣮࡟ࡼࡿᾐỈᇦᢳฟD Ⓨ⅏ᚋࡢྜᡂ㛤ཱྀ࣮ࣞࢲ࣮ࡢ⏬ീྜᡂ㛤ཱྀ࣮ࣞࢲ࣮㸦SAR㸸Synthetic Aperture Rader㸧ࡣ⛣ືࡋ࡞ࡀࡽ⧞ࡾ㏉ࡋ࣐࢖ࢡࣟἼࢆ
Ⓨᑕࡋ㸪ᆅ⾲㠃࡛ᚋ᪉ᩓ஘ࡋࡓ࣐࢖ࢡࣟἼࢆᤕᤊࡋ㔜ࡡྜࢃࡏࡿࡇ࡜࡛ศゎ⬟ࢆྥୖࡉࡏ
ࡓ࣐࢖ࢡࣟἼ࣮ࣞࢲ࣮࡛࠶ࡿ㸬௒ᅇ⏝࠸ࡓ⾨ᫍ⏬ീࢹ࣮ࢱࡣJAXAࡢࡔ࠸ࡕ2ྕ࡛ほࡓࡶࡢ࡛࠶ࡿ㸬ほ ᮲௳ࢆ⾲࡟♧ࡍ㸬21ࡉࢀ⾲  ほ ᮲௳
൅ࡄ઴

൅ࡄ‫ޛ‬

ࡳӪೖ

೧݆ೖ

೧݆ೖ

ࡳӪ࣎ࠃ





Ӷ੗झพ

$/26

$/26

Ӷ੗਒ߨ๏޴

υΡιϱυΡϱή

υΡιϱυΡϱή

؏଎๏޴

ӊଈ؏଎

ӊଈ؏଎

ΨϓψυΡΠֱ

ౕ

ౕ

ยഀ

++

++

ϑʖϞ1R

8

8

ᅗ  Ⓨ⅏ᚋࡢ SAR ⏬ീᅗ࡟Ⓨ⅏ᚋࡢ8᭶28᪥༗ᚋ12:10࡟ほ ࡉࢀࡓSAR⏬ീࢆ♧ࡍ㸬ࡇࡢᅗࡣᚋ᪉ᩓ஘ᙉᗘ
ࢆ♧ࡋࡓࡶࡢ࡛㟷Ⰽࡀ⃰ࡃ࡞ࡿ࡯࡝ᩓ஘ᙉᗘࡀᑠࡉ࠸ࡇ࡜ࢆ⾲ࡍ㸬Ỉ㠃࡛ࡣ㸪↷ᑕࡉࢀࡓ࣐࢖ࢡࣟἼࡢ㙾㠃཯ᑕࡍࡿᡂศࡀከࡃ࡞ࡾ㸪ᚋ᪉ᩓ஘ࡀᑡ࡞࠸ࡓࡵ㸪⾨ᫍ࡟㏉ࡿᡂศࡣᑡ
࡞ࡃ࡞ࡿ㸬ࡘࡲࡾᩓ஘ᙉᗘࡀᑠࡉ࠸㡿ᇦࡣἙᕝ㸪†἟㸪ᅡሙ࡞࡝ࡢỈᇦ࡛࠶ࡿࡀ㸪ෆỈࡸእỈ࡟ࡼࡿᾐỈᇦ࡛࠶ࡿࡇ࡜ࡶ␲ࢃࢀࡿ㸬ᅗ࡛ࡣභゅᕝ㸪∵ὠᕝ㸪჆℩ᕝࡀἙᕝ࡟ἢ
ࡗ࡚㟷Ⰽࡀ⃰ࡃ࡞ࡗ࡚࠸ࡿࡇ࡜ࡀศ࠿ࡿ㸬ẚ㍑ࡢࡓࡵᅗ࡟ᅜᅵᆅ⌮㝔ࡀබ㛤ࡋࡓᾐỈ᥎ᐃẁ᥇ᅗ㏿ሗ∧㸦ᅜᅵᆅ⌮㝔2019㸧ࢆ♧ࡍ㸬∵ὠᕝ୰ὶᇦሐෆᆅࡢᾐỈ≧ἣ㸪∹⏣㒊㐟Ỉᆅࡢ㈓Ỉ≧ἣࡀSAR⏬ീ࠿ࡽ☜ㄆ࡛ࡁࡿ㸬ࡲࡓ∵ὠᕝ୰ὶᇦࡢᾐỈ≧ἣࡣᅜᅵᆅ⌮㝔ࡀ22බ㛤ࡋࡓᾐỈ᥎ᐃẁ᥇ᅗ࡜ẚ㍑ࡋ࡚ࡶⰋࡃ୍⮴ࡋ࡚࠸ࡿࡇ࡜ࡀศ࠿ࡿ㸬୍᪉㸪භゅᕝ࡟࠾࠸࡚ᾐỈ᥎ᐃẁ᥇ᅗ࡛ࡣ㸪Ἔὶฟ஦ᨾࡀⓎ⏕ࡋࡓ኱⏫⏫ࡢ⺬⾜㒊࠿ࡽୖὶഃࡢᕥᓊഃ࡛ᾐỈ῝ࡀ኱ࡁࡃ࡞ࡗ࡚࠸ࡿ㸬SAR⏬ീ࡟࠾࠸࡚ࡶᾐỈᇦ࡜ࡋ࡚ᢳฟࡉࢀ࡚࠸ࡿ㸬Ṋ㞝ᕷ࡟࠾࠸࡚㸪ᾐỈ᥎ᐃẁᙬᅗࡣ᥎ᐃ⠊ᅖእ࡛࠶ࡿࡀ㸪SRA⏬ീ࡛ࡣᗈ⠊ᅖ࡟ࢃࡓࡗ࡚ᩓ஘ᙉᗘࡀ
ᑠࡉࡃ࡞ࡗ࡚࠾ࡾᾐỈࡀ␲ࢃࢀࡿ㡿ᇦ࡜࡞ࡗ࡚࠸ࡿ㸬∹⏣㒊 㐟Ỉᆅ

∵ὠᕝ

ᑠᇛᕷ

኱⏫⏫

Ụ໭⏫

Ṋ㞝ᕷ
භゅᕝ
ⓑ▼⏫

ᅗ  ᾐỈ᥎ᐃẁ᥇ᅗ㸦ᅜᅵᆅ⌮㝔 2019㸧
E ຍⰍΰྜἲ࡟ࡼࡿᾐỈᇦࡢᢳฟ
Ⓨ⅏๓ᚋࡢẚ㍑࡛ࡣຍⰍΰྜἲࡀ㢖⦾࡟⏝࠸ࡽࢀࡿࡓࡵ㸪ࡇࡇ࡛ࡶࡇࡢᡭἲࢆ⏝࠸ࡿࡇ࡜࡟ࡍࡿ㸬Ⓨ⅏๓ࡢ SAR ⏬ീࢆ㉥Ⰽ࡟╔Ⰽࡋ㸪Ⓨ⅏ᚋࡢ SAR ⏬ീࢆࢩ࢔ࣥⰍ࡟╔Ⰽࡍࡿ㸬୧⪅ࢆ⏝࠸࡚ຍ⟬ฎ⌮ࡍࡿ࡜Ⓨ⅏๓ᚋࡢ⏬ീ㛫࡛ኚ໬ࡢ࡞࠿ࡗࡓ⟠ᡤࡣⓑⰍ࡟࡞ࡾ㸪ኚ໬ࡢ࠶ࡗࡓ⟠ᡤࡣ㉥Ⰽ࠿ࢩ࢔ࣥⰍ࡛⾲♧ࡉࢀࡿ㸬౛࠼ࡤᩳ㠃ᔂቯࡀⓎ⏕ࡋ᳜⏕ࡀ᭷ࡗࡓ⟠ᡤࡀ〄ᆅ࡟࡞ࡗࡓሙྜ࡟ࡣ㸪Ⓨ⅏ᚋࡢ᪉ࡀࡑࡢ⟠ᡤࡢᩓ஘ᙉᗘࡀᙉࡃ࡞ࡿࡓࡵࢩ࢔ࣥⰍࢆᖏ
ࡧࡿ㸬୍᪉㸪࠶ࡿሐෆᆅ࡟࠾࠸࡚Ⓨ⅏๓ࡣᾐỈࡋ࡚࠸࡞࠸ࡀⓎ⅏ᚋ࡟ᾐỈࡋࡓሙྜ࡟ࡣ㸪Ⓨ⅏ᚋࡢᩓ஘ᙉᗘࡀᙅࡃ࡞ࡿࡓࡵ㉥Ⰽࢆᖏࡧࡿࡇ࡜࡟࡞ࡿ㸬ᒣ࡞࡝Ⓨ⅏๓ᚋ࡛ኚ໬ࡢ࡞࠸⟠ᡤࡣᩓ஘ᙉᗘࡀኚࢃࡽ࡞࠸ࡓࡵⓑⰍ࡜࡞ࡿ㸬Ἑᕝ࡞࡝ࡢỈᇦ࡟࠾࠸࡚Ⓨ⅏๓ᚋ࡛ኚ໬ࡀ࡞
࠸ሙྜࡣ㯮Ⰽࡢࡲࡲ࡛࠶ࡿ㸬ᅗ  ࡟ຍⰍΰྜἲ࡟ࡼࡿ኱⏫⏫ࡢᾐỈ≧ἣࢆ♧ࡍ㸬⾲  ࡟♧ࡋ࡚࠸ࡿࡼ࠺࡟Ⓨ⅏๓ࡣᖹᡂ 27 ᖺ㸦2015 ᖺ㸧3 ᭶ 18 ᪥ࡢ⏬ീࢆ㸪Ⓨ⅏ᚋࡣ௧࿴ඖᖺ㸦2019 ᖺ㸧8 ᭶ 28 ᪥ࡢ⏬ീࢆ⏝࠸࡚࠸ࡿ㸬ᅡሙ࡞࡝ே㛫άື࡟ࡼࡿỈᇦࡢᙳ㡪ࢆ㝖ཤࡍࡿ࡟ࡣྠࡌ᫬Ꮨࡢ⏬ീࢆ⏝࠸

23ࡿࡢࡀ᭷฼࡛࠶ࡿࡀ㸪ྠࡌ᫬Ꮨࡢྠࡌྥࡁ࡛ほࡉࢀࡓⓎ⅏๓ࡢ⏬ീࡀ↓࠿ࡗࡓࡓࡵࡸࡴ

࡞ࡃ᫓Ꮨࡢ⏬ീࢆ⏝࠸ࡓ㸬ẚ㍑ࡢࡓࡵᅗ  ࡟ගᏛ⏬ീࢆ♧ࡍ㸬᧜ᙳ᪥᫬ࡣ௧࿴ඖᖺ 8 ᭶
30 ᪥༗๓ 9:00 ࡛࠶ࡿ㸬ᅗ  ࡛ࡣභゅᕝ⺬⾜㒊ࡢ୧ᓊ࡛㉥Ⰽࡀᙉࡃ࡛࡚࠾ࡾ㸪ᾐỈࡀ␲ࢃࡿ⟠ᡤ࡛࠶ࡿ㸬ᐇ㝿࡟ගᏛ⏬ീ࠾ࡼࡧᅗ  ࡢᾐỈ᥎ᐃẁ᥇ᅗ࡜ẚ㍑ࡍࡿ࡜ᾐỈ⟠ᡤ࡛࠶ࡿࡇ࡜ࡀศ࠿ࡿ㸬ᅗ  ຍⰍΰྜἲ࡟ࡼࡿ኱⏫⏫ࡢᾐỈ≧ἣᅗ  ගᏛ⏬ീ࡟ࡼࡿ኱⏫⏫ࡢᾐỈ≧ἣ㸦ᅜᅵᆅ⌮㝔 2019㸧ຍⰍΰྜἲࡢ⏬ീ࡛ࡣᘓ≀ࡸఫᏯ࿘㎶࡛ࡣᩓ஘ᙉᗘࡀⓎ⅏๓ᚋ࡛࡯࡜ࢇ࡝ኚ໬ࡋ࡚࠸࡞
࠸ࡓࡵⓑⰍ࡜࡞ࡗ࡚࠸ࡿ㸬࡞࠾㸪ගᏛ⏬ീࡣ 8 ᭶ 30 ࡟᧜ᙳࡉࢀࡓࡶࡢ࡛࠶ࡿࡓࡵ㸪ฟỈ࠿
ࡽ 3 ᪥ᚋ࡟࡞ࡗ࡚࠸ࡿ㸬ࡋࡓࡀࡗ࡚භゅᕝྑᓊഃࡣᾐỈࡀᘬ࠸࡚ࡋࡲࡗࡓᚋ࡛࠶ࡿ㸬୍᪉࡛ྑᓊഃࡣἜὶฟࡢࡓࡵ᤼Ỉసᴗࡀ᏶஢ࡋ࡚࠾ࡽࡎᾐỈࡋࡓࡲࡲࡢ≧ែ࡜࡞ࡗ࡚࠸ࡿ㸬24ᅗ  ຍⰍΰྜἲ࡟ࡼࡿṊ㞝ᕷ ᅗ  ගᏛ⏬ീ࡟ࡼࡿṊ㞝ᕷᾐỈ≧ἣ㸦ᅜᅵᆅ⌮㝔 2019㸧

ࡢᾐỈ≧ἣ


 ᅗ  ࡟ຍⰍΰྜἲ࡟ࡼࡿṊ㞝ᕷࡢᾐỈ≧ἣࢆ♧ࡍ㸬ࡲࡓᅗ  ࡟ගᏛ⏬ീ࡟ࡼࡿṊ㞝ᕷࡢᾐỈ≧ἣࢆ♧ࡍ㸬ගᏛ⏬ീࡢ᧜ᙳ᪥᫬ࡣ௧࿴ඖᖺ 8 ᭶ 30 ᪥༗๓ 10:00 ࡛࠶ࡿ㸬ᅗ ࡛ࡣභゅᕝྑᓊ࡜ᒣ࡟ᅖࡲࢀࡓ㡿ᇦࡀ㉥ࡃ࡞ࡗ࡚࠸ࡿ㸬ࡇࡢ㡿ᇦࡀᾐỈࡢ␲ࢃࢀࡿ㡿ᇦ࡛࠶ࡿ㸬ගᏛ⏬ീ࡛ࡣࡍ࡛࡟ᾐỈࡀᘬ࠸ࡓᚋࡢ≧ἣ࡛࠶ࡿࡓࡵ㸪ᾐỈࡢ᭷↓ࢆ☜ㄆ࡛ࡁ࡞࠸㸬Ỉ⏣ࢆᾐỈᇦ࡜ࡋ࡚ㄗᢳฟࡋࡓ࡜ࡶ⪃࠼ࡽࢀࡿࡀ㸪භゅᕝᕥᓊࡶྠᵝ࡟Ỉ⏣ࡀᗈࡀࡗ࡚࠸
ࡿࡀ㉥Ⰽ࡜࡞ࡗ࡚࠸࡞࠸ࡓࡵ㸪ྑᓊഃ࡛ࡢ㉥Ⰽ㡿ᇦࡣỈ⏣ࡢㄗᢳฟ࡛ࡣ࡞ࡃෆỈỏ℃࡜⪃࠼ࡽࢀࡿ㸬ྜᡂ㛤ཱྀ࣮ࣞࢲ࣮࡟ࡼࡿᾐỈ῝ࡢ᥎ᐃ 㕲ᕤᡤ࠿ࡽࡢἜὶฟ஦ᨾࡀ࠶ࡗࡓ኱⏫⏫⚟ẕ࿘㎶ࢆᑐ㇟࡜ࡋᾐỈ῝ࢆホ౯ࡋࡓ㸬୍㐃ࡢ㐣⛬ࢆ௨ୗ࡟♧ࡍ㸬GIS㸦ᆅ⌮᝟ሗࢩࢫࢸ࣒㸧ୖ࡛Ⓨ⅏๓ᚋࡢ SAR ⏬ീࢆ฼⏝ࡋ࡚ᢳฟࡋࡓ
ᾐỈᇦࢆ࣏ࣜࢦࣥ໬ࡋࡓ㸬ᾐỈᇦࡢ࣏ࣜࢦࣥቃ⏺ࡢ」ᩘ࣏࢖ࣥࢺୖ࡟༙ᚄ 5 m ࡢࣂࢵࣇ࢓ࢆタࡅ㸪ࡑࡢ⠊ᅖෆࡢᆅ┙㧗ࡢ᭱኱್ࢆᾐỈᇦቃ⏺ୖࡢ࣏࢖ࣥࢺࡢᆅ┙㧗࡜ࡋࡓ㸬ࡇࡢᾐỈᇦቃ⏺ࡢᆅ┙㧗ࢆཧ↷ࡋ࡚ᾐỈᇦࡢ࣏ࣜࢦࣥෆࡢ௬᝿Ỉ㠃㧗ࡢ᥎ᐃࢆ⾜ࡗࡓ㸬ࡇ࠺ࡋ࡚ồࡵࡓ௬᝿Ỉ㠃㧗࡜ᆅ┙㧗ࡢᕪࢆ᥎ᐃᾐỈ῝࡜ࡋࡓ㸦ⓑỈࡽ 2019㸧㸬ࡇࡇ࡛㸪ᆅ┙㧗ࢹ࣮ࢱࡣᅜᅵᆅ⌮㝔ᇶ┙ᆅᅗ᝟ሗ 5m ࣓ࢵࢩࣗ DEM ࢆ⏝࠸ࡓ㸬SAR ⏬ീ࠿ࡽᢳฟࡋࡓᾐỈᇦ࣏ࣜࢦࣥቃ⏺ࡢሐ㜵࡟㠃ࡋࡓ࣏࢖ࣥࢺࡢࡳࡢᆅ┙㧗ࢆ௬᝿Ỉ㠃㧗᥎ᐃ࡟ཧ↷ࡋࡓ㸬㏻ᖖࡣᾐỈᇦ඲࿘ࡢቃ⏺ࢆ⏝࠸ࡿࡀ㸪௒ᅇࡢ⏬ീ࡛ࡣᒣഃ࡟㠃ࡋࡓᾐỈᇦቃ⏺ࡀᢳฟ࡛ࡁ࡚࠸࡞࠸⟠ᡤࡀ࠶ࡗࡓࡓࡵࡇࡢࡼ࠺࡞᪉ἲࢆ⏝࠸ࡓ㸬ᅗ  ࡟᥎ᐃᾐỈ῝ࢆ♧ࡍ㸬ᅗ୰ࡢⓑ୸࡛♧ࡉࢀࡓ࣏࢖ࣥࢺࡀᆅ┙㧗ࡢᖹᆒ್ࢆ௬᝿Ỉ㠃㧗࡜ࡋ㸪ᾐỈᇦ࡜ࡋ࡚ᢳฟࡉࢀ࡞࠿ࡗࡓ㕲ᕤᡤࡸ⑓㝔㸪Ꮿᆅ࡟ࡘ࠸࡚ࡶᾐỈࡋࡓ࡜ࡋ࡚௬
᝿Ỉ㠃㧗࡜ᆅ┙㧗ࡢᕪศ࠿ࡽᾐỈ῝ࢆồࡵࡓ㸬භゅᕝᮏ⥺࡟㏆࠸࡜ࡇࢁ࡛ࡣᾐỈ῝ࡀ኱ࡁࡃ㸪ᒣഃ࡛ࡣᑠࡉࡃ࡞ࡗ࡚࠸ࡿࡇ࡜ࡀศ࠿ࡿ㸬ࡇࢀࡣᒣഃ࡛ᆅ┙㧗ࡀ㧗ࡃ࡞ࡗ࡚࠸ࡿࡇ࡜࡟

25㉳ᅉࡍࡿ㸬῝࠸࡜ࡇࢁ࡛ 2m ⛬ᗘࡢᾐỈ῝࡜࡞ࡗ࡚࠸ࡿ㸬࡜ࡇࢁ࡛㸪ᾐỈ῝ࡢẁᙬᅗࡢ୰ኸ
㒊࡜ᕥഃᾐỈ῝ࡀỈ῝ 0 ࡜࡞ࡗ࡚࠸ࡿࡀ㸪ࡇࡇࡣࡑࢀࡒࢀ⑓㝔㸪㕲ᕤᡤࡢ఩⨨࡛ᾐỈᇦ࡜ࡋ࡚ᢳฟࡉࢀ࡚࠸࡞࠸㸬ᅗ  ᥎ᐃᾐỈ῝ᅗ  ኱⏫⏫ෆࡢ⑞㊧㧗㔞࣏࢖ࣥࢺ᥎ᐃᾐỈ῝ࡢ⢭ᗘࢆ᳨ドࡍࡿࡓࡵᒣᮏࡽࡀᐇ᪋ࡋࡓᐇ ್࡜ẚ㍑ࡍࡿ㸬ᅗ  ࡣᒣᮏࡽࡀ⑞㊧㧗ࢆ 㔞ࡋࡓ࣏࢖ࣥࢺࢆ♧ࡍ㸬ᅗ୰ࡢ⥳Ⰽࡢ࣏࢖ࣥࢺࡣ᥎ᐃ್࡜ᐇ ್ࡢᕪࡀ 20cm
௨ୗࡢ⟠ᡤ㸪㉥Ⰽࡣ 20cm ࡼࡾࡶ኱ࡁ࠸⟠ᡤࢆ♧ࡋ࡚࠸ࡿ㸬᥎ᐃᾐỈ῝࡜ᐇ ᾐỈ῝ࡢẚ㍑
ࢆᅗ  ࡟♧ࡍ㸬ࡇࡢᅗ࡟࠾࠸࡚ࡶ᥎ᐃ್࡜ᐇ

್ࡢᕪࡀ 20cm ௨ୗࡢࢹ࣮ࢱࢆ⥳Ⰽ㸪

20cm ࡼࡾࡶ኱ࡁ࠸ࢹ࣮ࢱࢆ㉥Ⰽ࡛♧ࡋ࡚࠸ࡿ㸬ᅗ  ࡼࡾ㸪᥎ᐃᾐỈ῝࡜ᐇ ᾐỈ῝ࡀ࡯ࡰ୍⮴ࡋ࡚࠸ࡿ

ⅬࡶᏑᅾࡋ࡚࠸ࡿࡀ㸪඲యⓗ࡟᥎ᐃᾐỈ῝ࡣᐇ26ᾐỈ῝࡜ẚ㍑ࡋ࡚㐣ᑡホ౯ࡉࢀ࡚࠸ࡿ㸬ホ౯⢭ᗘࡀⰋ࠿ࡗࡓ

Ⅼ࡜ࡑ࠺࡛ࡣ࡞࠸

Ⅼࡢ఩⨨࡟᫂☜࡞つ๎ᛶࡣぢཷࡅࡽࢀ࡞࠸㸬⢭ᗘྥୖ࡟ࡣ௬᝿Ỉ㠃㧗ࡢホ౯ࡢᕤኵࡀᚲせ࡛࠶ࡿ㸬ࡋ࠿ࡋ࡞ࡀࡽ㸪ᐃᛶⓗ࡞ᾐỈഴྥࡢ᳨ウ࡟ࡣ༑ศ࡜ᛮࢃࢀࡿ㸬
ࠫ͗FPҐԾࠫ͗FPΓΕ୉͘͏ਬఈਃਭ਄ P





















ࣰ଎ਃਭ਄ Pᅗ  ⑞㊧㧗࡜ᐇ ᾐỈ῝ࡢẚ㍑ࡲ࡜ࡵ బ㈡┴ࡢ 8 ᭶ 27 ᪥ 6:00㹼28 ᪥ 11:00 ࡲ࡛ࡢ⣼✚㞵㔞ࡣ࡯ࡰ඲ᇦ࡛ 300mm ࢆ㉸࠼࡚࠾ࡾ㸪♲ᅬỈ఩ほ ᡤ࿘㎶࡛ࡣ 500mm ࢆ㉸࠼ࡿ㇦㞵࡛࠶ࡗࡓ㸬ࡇࡢࡓࡵ㉺Ỉ࡟ࡼࡿእỈỏ℃ࡀ୍㒊࡛Ⓨ⏕ࡋࡓࡀ㸪୺࡟ෆỈỏ℃ࡀబ㈡┴඲ᇦ࡛Ⓨ⏕ࡋࡓ㸬SAR ⏬ീ࡟࠾࠸࡚ࡶභゅᕝὶᇦ㸪∵ὠᕝὶᇦ࡟࠾࠸࡚ᗈ⠊ᅖ࡟ᾐỈࡋ࡚࠸ࡿ≧ἣࡀ☜ㄆ࡛ࡁࡓ㸬 භゅᕝྑᓊࡢ኱⏫⏫ࡢᾐỈ῝ࢆ SAR ⏬ീ࠿ࡽ᥎ᐃࡍࡿࡇ࡜ࢆヨࡳࡓ㸬᥎ᐃᾐỈ῝ࡣᐇᾐỈ῝࡜ẚ㍑ࡋ࡚ప࠸ࡶࡢࡀከ࠸ࡀ㸪ᐃᛶⓗ࡞ഴྥࢆ᳨ウࡍࡿ࡟ࡣ༑ศ࡜ᛮࢃࢀࡿ㸬ㅰ㎡
 ᒣཱྀ኱Ꮫ㎰Ꮫ㒊ࡢᒣᮏᬕᙪᩍᤵ࠿ࡽࡣ㈗㔜࡞ᾐỈ῝ࢆᥦ౪ࡋ࡚㡬࠸ࡓ㸬ࡲࡓ㞵㔞ࢹ࣮ࢱࡢ୍㒊ࡣబ㈡┴ࡼࡾᥦ౪ࡋ࡚㡬࠸ࡓ㸬ࡇࡇ࡟グࡋ࡚ㅰពࢆ⾲ࡋࡲࡍ㸬
ཧ⪃ᩥ⊩
1)

ᅜ ᅵ ᆅ ⌮ 㝔 㸸 ௧ ࿴ ඖ ᖺ 㸦 2019 ᖺ 㸧 8 ᭶ ࡢ ๓ ⥺ ࡟ క ࠺ ኱ 㞵 ࡟ 㛵 ࡍ ࡿ ᝟ ሗ 㸪
https://www.gsi.go.jp/BOUSAI/R1_kyusyu_heavyrain.html, 2019㸬2)ⓑỈ ඖ㸪㔠ᇛ ᾏ㍤㸪ᒣᮏ ᬕᙪ㸪ᮅ఩ Ꮥ஧㸸ྜᡂ㛤ཱྀ࣮ࣞࢲ࣮ࢆ⏝࠸ࡓᾐỈᇦ࠾ࡼࡧᾐỈ῝ࡢ᥎ᐃἲ࡟㛵ࡍࡿ◊✲㸪ᅵᮌᏛ఍ㄽᩥ㞟 B1(ỈᕤᏛ) Vol.75, No.2, I_1471-I_1476,
2019.
㸦ᮅ఩Ꮥ஧࣭ⓑỈඖ㸧27Ỉᩥ࣭Ỉ⌮ࡢ≧ἣ࡜ỏ℃ゎᯒࡣࡌࡵ࡟
௧࿴ඖ㸦㸧ᖺ  ᭶  ᪥ᮍ᫂࡟బ㈡┴ࢆ୰ᚰ࡜ࡋ࡚᫬㛫㞵㔞 PP ࢆ㉸࠼ࡿグ㘓ⓗ▷᫬㛫኱㞵ࡀⓎ⏕ࡋ㸪Ṛ⪅  ྡ㸪ᐙᒇᦆቯ࣭ᾐỈ⿕ᐖ  Ჷࢆక࠺ỏ℃⿕ᐖࡀ⏕ࡌࡓ 㸧㸬≉࡟బ㈡┴Ṋ㞝ᕷ࡛ࡣ㸪භゅᕝᨭᕝࡢ㧗ᶫᕝࢆࡣࡌࡵ࡜ࡋࡓ」ᩘἙᕝ࠿ࡽ⁄Ỉࡋ㸪኱つᶍ࡞ෆ
Ỉỏ℃ࡀⓎ⏕ࡋࡓ㸬ෆỈỏ℃ࡢⓎ⏕せᅉࡣ㸪୍⯡࡟㸪ձ୰ᑠࡢᨭᕝࡸୗỈ⟶㊰ࡢ᤼Ỉ⬟ຊࢆୖᅇࡿሙྜ㸪ղὶධࡍࡿᮏᕝࡢỈ఩ࡀ㧗ࡃ༑ศ᤼Ỉ࡛ࡁ࡞࠸ሙྜ㸪ճձ࡜ղࡢ୧᪉ࡀⓎ⏕ࡍࡿሙྜ㸪ࡢ  ࡘࡀᣲࡆࡽࢀࡿ㸬≉࡟ղ࡛ࡣᮏᕝỈ఩ࡀィ⏬㧗Ỉ఩ࢆ㉸࠼ࡿ࡜㸪ᮏᕝࡢእỈỏ℃㜵Ṇࡢࡓࡵ᤼Ỉ࣏ࣥࣉࢆṆࡵࡿࡇ࡜ࡀ୍⯡ⓗ࡛࠶ࡿ㸬ᮏ⠇࡛ࡣ㸪 ᖺబ㈡㇦㞵࡟࠾ࡅࡿභゅᕝෆỈỏ℃ࢆᑐ㇟࡜ࡋ࡚㸪㝆㞵㔞࡜ἙᕝỈ఩ࡢ≉ᚩࢆᩚ⌮ࡋ㸪ෆỈỏ℃Ⓨ⏕㐣⛬ࢆᢕᥱࡍࡿࡇ࡜ࢆ୺┠ⓗ࡜ࡍࡿ㸬ࡑࡢࡓࡵ㸪ෆỈỏ℃≧ἣ࡟㛵ࡍࡿ⌧ᆅㄪᰝ࡜ᖹ㠃஧ḟඖࣔࢹࣝ࡟ࡼࡿỏ℃ࢩ࣑࣮ࣗࣞࢩࣙࣥࢆᐇ᪋ࡋࡓ㸬ࡲࡓ㸪ࡇࢀࡽࡢ⤖ᯝࢆ⏝࠸࡚㸪ෆỈ㔞㸦ሐෆᆅഃࡢỏ℃࣮࣒࣎ࣜࣗ㸧࡜እỈ㔞㸦ሐእᆅ㸦Ἑ㐨ෆ㸧ࡢἙᕝỈ࣮࣒࣎ࣜࣗ㸧ࡢ᫬⣔ิࢹ࣮ࢱࢆồࡵ㸪ෆỈ࡜እỈࡢỈ㔞ࣂࣛࣥࢫࢆ᫂ࡽ࠿࡟ࡍࡿ㸬㞵 㔞ほ ᡤỈ఩ほ ᡤὶᇦ⏺
341km²

∵ὠᕝ

㧗ᶫᕝ

ᕝῧᕝ

⏑ஂᕝ
Ṋ㞝ᕝ

භゅᕝ
బ㈡ᖹ㔝
ⓑ▼ᖹ㔝

භゅᕝ

ᅗ  භゅᕝὶᇦࡢᴫせභゅᕝὶᇦ࡟ࡘ࠸࡚
D ᴫせ භゅᕝࡣ㸪ᅗ  ࡟♧ࡍࡼ࠺࡟㸪ὶᇦ㠃✚ 341kmt㸪ᖿᕝὶ㊰ᘏ㛗 47km㸪ὶᇦෆேཱྀ 12.1



28
28

୓ேࢆᢪ࠼㸪బ㈡ᖹ㔝࣭ⓑ▼ᖹ㔝ࢆ⦆ࡸ࠿࡟⺬⾜ࡋ࡞ࡀࡽὶୗࡋ㸪᭷᫂ᾏ࡟ὀࡄ୍⣭Ἑᕝ࡛
࠶ࡿ 2㸧㸬භゅᕝࡢᨭᕝ࡜ࡋ࡚∵ὠᕝࡸṊ㞝ᕝࡀᣲࡆࡽࢀ㸪Ṋ㞝ᕝࡢᨭᕝ࡟㧗ᶫᕝ㸪⏑ஂᕝࡀ࠶ࡿ㸬ὶᇦࡢᅵᆅ฼⏝ࡣ㸪ᒣᆅࡀ⣙ 40㸣㸪Ỉ⏣࡜⏿ᆅࡀ⣙ 47㸣㸪ᕷ⾤ᆅࡀ 13㸣࡜࡞ࡗ࡚࠸
ࡿ㸬භゅᕝࡣṊ㞝ᕷࡢᶆ㧗 447m ࡢ⚄භᒣ࡟Ỉ※࡜ࡋ㸪Ἑᗋ໙㓄ࡣୖὶ㒊࡛⣙ 1/60㸪୰ὶ㒊࡛ 1/150㹼1/1000㸪ୗὶ㒊࡛ 1/1500㹼1/45000 ࡛࠶ࡾ㸪ୗὶ㒊࡛ࡣ⦆໙㓄࡜࡞ࡗ࡚࠸ࡿ㸬᭷᫂ᾏࡣᖸ‶ᕪࡀ኱ࡁࡃ㸪᭱኱࡛ 6m ࡟㐩ࡍࡿ㸬ࡑࡢࡓࡵ㸪పᖹᆅࢆὶࢀࡿභゅᕝࡣ㸪₻఩ኚືࡢᙳ㡪ࢆἙཱྀ࠿ࡽ 29km ࡲ࡛ཷࡅ㸪ࡑࡢឤ₻༊㛫࡟ࡣ࢞ࢱᅵ࡜࿧ࡤࢀࡿᾋ㐟⢓ᅵࡀሁ✚ࡋ࡚࠸ࡿ㸬ࡇࡢࡼ࠺࡟භゅᕝὶᇦ࡛ࡣ㸪Ἑᗋ໙㓄ࡀ㠀ᖖ࡟⦆ࡃ㸪₻఩ࡼࡾࡶప࠸ᆅᇦࡀ⣙ 6 ๭࡟㐩ࡋ࡚࠾ࡾ㸪ỈࡣࡅࡀᝏࡃෆỈỏ℃ࡀ㉳ࡇࡾࡸࡍ࠸Ỉᐖᖖくᆅᖏ࡛࠶ࡿ㸬 E ỈᐖᒚṔ࡜἞Ỉ஦ᴗ භゅᕝὶᇦ࡟࠾ࡅࡿỈᐖᒚṔࢆྲྀࡾࡲ࡜ࡵࡓࡶࡢࢆ⾲  ࡟♧ࡍ㸬ࡇࡇ࡛ࡣ㸪භゅᕝ࣭Ἑᕝᩚഛィ⏬ 㸧࡟グ㍕ࡉࢀ࡚࠸ࡿࢹ࣮ࢱࢆ୺࡟⏝࠸࡚࠾ࡾ㸪+ ᖺ  ᭶㇦㞵ࡣ஑ᕞᆅᩚ 㸧ࡢࢹ࣮ࢱࢆ᥇⏝ࡋ࡚࠸ࡿ㸬ࡲࡓ㸪௒ḟ㇦㞵ࡢ⤖ᯝࡶྜࢃࡏ࡚⾲♧ࡋ࡚࠸ࡿ㸬ࡇࢀࡼࡾ㸪6 ᖺ ᭶㇦㞵࡟ࡼࡾᗋୖ࣭ᗋୗᾐỈྜࢃࡏ࡚  ᡞࡶࡢ⏒኱࡞ᐙᒇ⿕ᐖࡀⓎ⏕ࡋࡓ㸬ࡑࡢᚋ㸪
6 ᖺ  ᭶ࡸ + ᖺ  ᭶ࡢ㇦㞵࡟ࡼࡾ㸪኱つᶍ࡞ᾐỈ⿕ᐖࡀⓎ⏕ࡋ࡚࠾ࡾ㸪≉࡟ + ᖺ㇦㞵࡛ࡣ㸪ὶᇦᖹᆒ࡛  ᫬㛫࣭ ᫬㛫㞵㔞ࡀࡑࢀࡒࢀ PP㸪PP ࡜▷᫬㛫㝆㞵ࡀ㢧ⴭ࡜࡞ࡾ㸪ἙᕝỈ఩ࡀୖ᪼ࡋ㸪ሐ㜵Ỵቯ㸦භゅᕝ  ࠿ᡤ㸪∵ὠᕝ  ࠿ᡤ㸧ࡀⓎ⏕ࡋࡓ㸬ྠ᫬࡟ෆỈ
ỏ℃ࡶⓎ⏕ࡋ㸪ᾐỈ㠃✚ࡣ  ੊  ࡟㐩ࡋࡓ㸬ࡇࡢ஧ࡘࡢ㇦㞵⅏ᐖ࡟ࡼࡾ㸪஧ᗘࡢ┤㎄Ἑᕝ⃭⏒⅏ᐖ≉ู⥭ᛴ஦ᴗ㸦⃭≉஦ᴗ㸧ࡀ⾜ࢃࢀࡓ㸬ࡇࡇ࡛ࡣ㸪⠏ሐ࡟ࡼࡿ↓ሐ⟠ᡤࡢゎᾘ㸪Ἑ㐨᥀๐㸪ᶫࡢᯫࡅ᭰࠼㸪ᵽ㛛࣭ᵽ⟶ࡢタ⨨㸪᤼Ỉ࣏ࣥࣉሙࡢタ⨨࡞࡝ࢆ⾜ࡗࡓ㸬ࡲࡓ㸪∵ὠᕝୖὶ࡟∹⏣㒊㐟Ỉụ㸦ὥỈㄪ⠇ᐜ㔞㸸 ୓P㸪㐟Ỉụ㠃✚㸸NP㸪ὥỈㄪ⠇ຠᯝ㸸⣙ PV㸦ጁぢᶫ௜㏆㸧㸧ࢆᖹᡂ  ᖺ࡟᏶ᡂࡉ
ࡏࡓ㸬⃭≉஦ᴗ୰࣭⤊஢ᚋ࡟ࡶ㸪+࣭+࣭+࣭+ ᖺ࡜ෆỈỏ℃ࡀⓎ⏕ࡋࡓࡀ㸪ࡑࡢつᶍࡣ+ ᖺࡼࡾࡶᑠࡉ࠸ࡶࡢ࡛࠶ࡗࡓ㸬⾲  භゅᕝὶᇦ࡟࠾ࡅࡿỈᐖᒚṔᐙᒇ⿕ᐖ[ᡞ]Ⓨ⏕ᖺ᭶Ṛ⪅ࣆ࣮ࢡỈ఩[T.P.m]

ࣆ࣮ࢡὶ㔞㸦ఫ ᾐỈ㠃✚
᪂ᶫ
₻ぢᶫ
[km2]
அỤᶫ㸧[m3/s]
ᦆቯ ᗋୖᾐỈ ᗋୗᾐỈ
㸦30.4kp㸧 (24.1kp㸧
14,000

S28㸦1953㸧ᖺ6᭶

3

16

S55㸦1980㸧ᖺ8᭶

0

0

1,670

3,165

10.02

H2㸦1990㸧ᖺ7᭶

1

47

3,028

5,658

9.78

H5㸦1993㸧ᖺ8᭶

0

0

98

778

H7㸦1995㸧ᖺ7᭶

0

0

28

H21㸦2009㸧ᖺ7᭶

00

H30㸦2018㸧ᖺ7᭶

0

R1㸦2019㸧ᖺ8᭶

3



⣙1,400⣙1,20054.0

5.54⣙2,200

79.3

7.27

4.42

⣙1,200

16.0

347

7.02

4.21

ࠉ⣙800

14.0

65

335

8.44

6.06

⣙1,400

24.3

0

19

113

9.15

6.06

5.7

87

773

4,310

8.90

6.27

56.8

29
29



Hourly precipitation

12
Water elevation [T.P.m]

10

8

40
60

H.W.L. at Shiomibashi
Shiomibashi (30.4kp)

80

H.W.L. at Shinbashi

6
4

20

Shinbashi(24.1kp)

Hourly precipitation [mm]

0

100
120

Rokkakubashi(11.3kp)

2
0
-2
0
6
Aug.27

12

Suminoebashi(3.8kp)
0
6
18
12
Aug.2818

0
6Aug.29

12

18

0

0
20
Hourly precipitation

40

Hourly precipitation [mm]D භゅᕝὶᇦ

60

10 Myokenbashi

80

8

100

Water elevation [T.P.m]

12(14.4kp)

6

120

4
2

Togawaooshi(7.4kp)

0
-2
0
6
Aug.2712

18

0
6Aug.2812

18

0
6Aug.291218

0E ∵ὠᕝὶᇦ
ᅗ  ௒ḟ㇦㞵࡟࠾ࡅࡿ᫬㛫㞵㔞࡜ἙᕝỈ఩ࡢ᫬㛫ኚ໬㸦㞵㔞ࡣ Xrain ࡟ᇶ࡙࠸࡚ὶᇦ
ᖹᆒ㞵㔞ࢆ⟬ฟࡋ࡚࠸ࡿ㸧 㝆㞵࣭ἙᕝỈ఩ࡢ᫬㛫ኚື≉ᛶ ௒ḟ㇦㞵࡟࠾ࡅࡿභゅᕝỈ⣔࡟࠾ࡅࡿ᫬㛫㞵㔞࡜ἙᕝỈ఩ࡢ᫬㛫ኚ໬ࢆᅗ  ࡟♧ࡍ㸬ࡇࡇ࡛ࡣ㸪භゅᕝᮏᕝ࡜∵ὠᕝ࡟ศࡅ࡚࠾ࡾ㸪ྛἙᕝࡢὶᇦᖹᆒ㞵㔞㸦Xrain ࡼࡾ⟬ฟ㸧࡜Ỉ఩㸦භゅᕝ㸸ୖὶࡼࡾ₻ぢᶫ㸦30.4kp㸧㸪᪂ᶫ㸦24.1kp㸧㸪භゅᶫ㸦11.3kp㸧㸪ఫࣀỤᶫ㸦3.8kp㸧㸪∵ὠᕝ㸸ୖὶࡼࡾጁぢᶫ㸦14.4kp㸧㸪◒ᕝ኱ᶫ㸦7.4kp㸧㸧ࢆ⾲♧ࡋ࡚࠸ࡿ㸬ࡲࡎ㸪භゅᕝ㸦ᅗ



30
30

 D 㸧࡟㛵ࡋ࡚ࡣ㸪8/27 ࡟࠾࠸࡚ 10mm ๓ᚋࡢ᫬㛫㞵㔞ࡀ᩿⥆ⓗ࡟㝆ࡾ⥆ࡁ㸪8/28 ᮍ᫂࠿ࡽᙉ㞵࡜࡞ࡾ㸪3㸪4㸪5㸪6 ᫬ࡢ᫬㛫㞵㔞ࡣࡑࢀࡒࢀ 43㸪65㸪67㸪40mm ࢆグ㘓ࡋࡓ㸬᪥㞵㔞ࡣ 8/27 ࡛ࡣ 130.3mm㸪8/28 ࡛ࡣ 258.5mm㸪8/27-28 ࡢ 2 ᪥㛫㞵㔞ࡣ 389mm ࢆほࡋࡓ㸬ࡇࡢ㞵㔞࡟ᑐᛂࡋ㸪₻ぢᶫ࡛ࡣ㸪8/27AM ࡼࡾỈ఩ኚືࡀጞࡲࡾ㸪8/28 3 ᫬ࡼࡾỈ఩ࡀᛴୖ᪼ࡋ㸪6:20 ࡟ࡣィ⏬㧗Ỉ఩㸦8.82.[T.P.m]㸧ࢆ㉸࠼㸪7:00 ࡟ࣆ࣮ࢡỈ఩㸦8.90[T.P.m]㸧࡟㐩ࡋࡓ㸬ឤ₻ᇦ࡟఩⨨ࡍࡿ᪂ᶫ࡛ࡣ㸪8/27 6 ᫬㐣ࡂ࠿ࡽỈ఩ୖ᪼ࡀጞࡲࡾ㸪₻ぢᶫ࡜ྠᵝ࡟
8/28 3:30 ࡼࡾỈ఩ࡀᛴୖ᪼ࡋ㸪ィ⏬㧗Ỉ఩㸦5.97[T.P.m]㸧ࢆ 5:50 ࡟㉸࠼㸪6:30 ࡟ࣆ࣮ࢡ
㸦6.29[T.P.m]㸧࡜࡞ࡗࡓ㸬Ἑཱྀ࡟㏆࠸භゅᶫ࡜ఫࣀỤᶫ࡛ࡣ㸪ᖹᖖ᫬࡛ࡣᴫࡡྠࡌỈ఩ኚື࡜࡞ࡿࡀ㸪ୖὶᇦࡢỈ఩ୖ᪼࡟కࡗ࡚୧ᆅⅬࡢỈ఩ᕪࡀⓎ⏕ࡋ㸪≉࡟ᖸ₻᫬࡟ࡑࡢỈ఩ᕪࡀ㢧ⴭ࡜࡞ࡗࡓ㸬ࣆ࣮ࢡỈ఩ࡣ㸪
භゅᶫ࡛ࡣ 7:20 ࡟ 2.67[T.P.m]㸪ఫࣀỤᶫ࡛ࡣ 7:00 ࡟ 2.24[T.P.m]
࡜࡞ࡾ㸪࠸ࡎࢀࡶィ⏬㧗Ỉ఩㸦භゅᶫ㸸4.50[T.P.m]㸪ఫࣀỤᶫ㸸5.02[T.P.m]㸧ࡼࡾ኱ᖜ࡟ప࠸
ࡇ࡜ࡀศ࠿ࡿ㸬4 ᆅⅬࡢỈ఩ࣆ࣮ࢡ᫬㛫ࢆẚ࡭ࡿ࡜㸪௒ḟ㇦㞵࡛ࡣ㸪‶₻᫬࡜ὥỈࣆ࣮ࢡ᫬ࡀᴫࡡ㔜࡞ࡗࡓࡇ࡜ࡀศ࠿ࡿ㸬 ḟ࡟∵ὠᕝὶᇦ㸦ᅗ  E 㸧࡟╔┠ࡍࡿ࡜㸪᫬㛫㞵㔞ࡣ 8/27 ࡜ 8/28 ࡢ 2 ᒣࡢࣆ࣮ࢡࢆ
᭷ࡋ㸪භゅᕝ࡜ྠᵝ࡟ 8/28 ᮍ࡛᫂ࡣ᭱኱ 87mm㸦8/28 4:00㸧ࡢ᫬㛫㞵㔞ࢆグ㘓ࡋࡓ㸬᪥㞵㔞ࡣ㸪8/27 ࡛ࡣ 249mm㸪8/28 ࡛ࡣ 274mm ࡜࡞ࡾ㸪27 ᪥ࡣභゅᕝᮏᕝࡼࡾ኱ࡁࡃ㸪28 ᪥ࡣྠ⛬ᗘ࡜࡞ࡾ㸪஧᪥㛫㞵㔞ࡣ 523mm ࡟㐩ࡋࡓ㸬ἙᕝỈ఩࡜ࡋ࡚ࡣ㸪㝆㞵㔞࡜ᑐᛂࡋ࡚᫂☜࡞஧ᒣࡢࣆ࣮ࢡࡀ⌧ࢀ㸪୧ᆅⅬ࡜ࡶ࡟㸪H.W.L.ࢆୖᅇࡿỈ఩ࢆグ㘓ࡋࡓ㸬 ⌧ᆅほ ࡟ᇶ࡙ࡃὥỈỏ℃≧ἣࡢᢕᥱD ⌧ᆅほ ࡢᴫせ භゅᕝὶᇦࡢỏ℃ᇦ࡟࠾࠸࡚㸪2019/8/30㸪9/12㸪10/2-3㸪12/12 ࡢィ 4 ᅇ࡟ࢃࡓࡾ㸪⌧ᆅㄪᰝࢆ⾜ࡗࡓ㸬ㄪᰝෆᐜࡣὥỈỏ℃≧ἣࢆㄪ࡭ࡿࡓࡵ㸪Ṋ㞝ᕷࢆὶࢀࡿ㧗ᶫᕝ࡜⏑ஂᕝ㸪ᕝῧᕝࢆ୰ᚰ࡟㸪ỏ℃ᇦࡢὥỈ⑞㊧ㄪᰝࢆ┠ⓗ࡜ࡋࡓ㸬ỏ℃ᇦ࡟࠾ࡅࡿ⑞㊧㸦᳜⏕㸪Ἶࡢ㊧㸧࠿ࡽ㸪RTK-GNSS㸦R4࣭R6࣭R10㸪Trimble ♫〇㸧ィ 4 ྎ࡜ࢫࢱࢵࣇࢆ⏝࠸࡚㸪ᾐỈ఩ཬࡧᾐỈ῝ࡢィ ࢆࡋࡓ㸦ィ Ⅼᩘ㸸305 ᆅⅬ㸧㸬ᚓࡽࢀࡓࠕⅬࠖᾐỈ఩ࢹ࣮ࢱࢆ GIS ࢯࣇࢺ࢙࢘
࢔㸦ArcGISPro2.3㸧࡟ࡼࡾ✵㛫ෆᤄࡋ㸪ᾐỈ఩ࢥࣥࢱ࣮ࢆồࡵࡓ㸬ࡇࡢᾐỈ఩ࢹ࣮ࢱ࡜ᆅ┙㧗ࢹ࣮ࢱ㸦5m ࣓ࢵࢩࣗࡢ DEM㸧ࡢᕪࡼࡾ㸪ᾐỈ῝ࢥࣥࢱ࣮ࢆ⟬ฟࡋࡓ㸬E ὥỈỏ℃≧ἣ ᇶᮏⓗ࡞ὥỈỏ℃≧ἣࢆㄝ᫂ࡍࡿࡓࡵ࡟㸪භゅᕝὶᇦ࡟࠾ࡅࡿὥỈỏ℃≧ἣࡢᵝᏊࢆᅗ ࡟♧ࡍ㸬ᅗ୰ࡢ␒ྕࡢ఩⨨ࡣ㸪ྑୖࡢᆅᅗ࡟ᅗ♧ࡋ࡚࠸ࡿ㸬ࡲࡎ㸪㧗ᶫᕝୖὶࡸᨭᕝ
㸦ᅗ୰ձ㸧࡛ࡣ㸪ὥỈὶ࡟కࡗ࡚」ᩘಶᡤ࡛ㆤᓊࡀᔂⴠࡍࡿ࡜ඹ࡟㸪⁄ỈࡀⓎ⏕ࡋ࡚࠸ࡓ㸬㏆㞄ఫẸࡢヰ࡛ࡣ㸪ᙜ᪥ 4 ᫬ྎ࡟ỏ℃ࡀ⏕ࡌ࡚࠸ࡓࡇ࡜ࡀ☜ㄆࡉࢀ࡚࠸ࡿ㸬㧗ᶫᕝ୰ὶ㸦ᅗ୰ղ㸧࡛ࡶᗈ⠊ᅖ࡟ࢃࡓࡾ㉺Ỉࡀ☜ㄆࡉࢀ࡚࠾ࡾ㸪㉺ὶỈ῝ࡣ 0.1m ࡛࠶ࡗࡓ㸬ᅜᅵᆅ⌮㝔ࡢᾐỈ᥎ᐃẁᙬᅗ 4㸧࡛ࡣ㸪㧗ᶫᕝୖ࣭୰ὶᇦ࡛ࡣᾐỈࡉࢀ࡚࠸࡞࠸ࡇ࡜࡟࡞ࡗ࡚࠸ࡓࡀ㸪



31
31


ᅗ  භゅᕝὶᇦ࡟࠾ࡅࡿὥỈỏ℃ࡢᵝᏊὥỈ⑞㊧ࡣ☜ㄆࡉࢀ࡚࠾ࡾ㸪ࡇࡢ࢚ࣜ࢔࡛ࡣὶୗᆺỏ℃࡜࡞ࡾ㸪㛗᫬㛫ࡢᾐỈࡣⓎ⏕ࡋ࡞࠿ࡗࡓࡶࡢ࡜⪃࠼ࡽࢀࡿ㸬㧗ᶫᕝୗὶ࡛Ṋ㞝ᕝྜὶⅬ௜㏆࡛ࡣ㸪ᶆ㧗ࡀప࠸ࡓࡵ࡟ᾐỈ῝ࡀ
2m ௨ୖ࡜࡞ࡗ࡚࠾ࡾ㸪ᅗ୰ճࡢᆅⅬ࡛ࡣ᭱኱ࡢᾐỈ῝㸦㸻2.4m㸧ࢆグ㘓ࡋࡓ㸬Ṋ㞝ᕝࡢἙ



32
32

㐨ෆࡢ⑞㊧ࢆㄪ࡭ࡓ࡜ࡇࢁ㸪ሐ㜵ኳ➃ࡼࡾࡶప࠸࡜ࡇࢁ࡟⑞㊧ࡀ☜ㄆࡉࢀࡓ㸦ᅗ୰մ㸧㸬ࡇࡢࡼ࠺࡟㸪Ṋ㞝ᕝ࠿ࡽ㉺Ỉ⟠ᡤࡣぢࡽࢀࡎ㸪Ṋ㞝ᕝᕥᓊࡢỏ℃ࡣෆỈỏ℃࡛࠶ࡿࡇ࡜ࡀ☜ㄆࡉࢀࡓ㸬ྠᵝ࡟㸪භゅᕝ࡛ࡶ㉺ỈࡣⓎ⏕ࡋ࡚࠸࡞࠸ࡓࡵ㸪භゅᕝࡸṊ㞝ᕝ࿘ᅖ࡛ࡣእỈỏ℃
࡛ࡣ࡞ࡃ㸪ෆỈỏ℃ࡀ⏕ࡌ࡚࠸ࡓࡇ࡜࡜࡞ࡿ㸬୍᪉㸪ᨭᕝ࡛ࡣ㧗ᶫᕝ௨እ࡛ࡶỏ℃ࡀ☜ㄆࡉࢀ࡚࠾ࡾ㸪↝⡿ࡓࡵụࡢὥỈྤ࠿ࡽࡢỏ℃࡟ࡼࡿࣇ࢙ࣥࢫࡢಽቯࡶぢࡽࢀࡓ㸦ᅗ୰յ㸧㸬࡞࠾㸪∵ὠᕝ࡛ࡣ㉺ỈࡀⓎ⏕ࡋ࡚࠸ࡓ 5㸧㸬 ௒ḟ㇦㞵⅏ᐖࡢ኱ࡁ࡞≉ᚩࡢ୍ࡘ࡛࠶ࡿἜὶฟ≧ἣࢆ☜ㄆࡍࡿࡓࡵ࡟㸪㕲ᕤᡤ࿘㎶࡟࠾ࡅࡿἜὶฟࡢᵝᏊࢆᅗ  ࡟♧ࡍ㸬᧜ᙳሙᡤࡣᅗ  ࡢᆅⅬն௜㏆࡛࠶ࡿ㸬᧜ᙳ᪥ࡣⓎ⅏࠿ࡽ஧᪥ᚋࡢ 2019/8/30 ࡛࠶ࡿ㸬ᅜ㐨  ྕ⥺ἢ࠸ࡢᘓ≀࡟ࡣ㸪ࡣࡗࡁࡾ࡜ࡋࡓ㯮࠸⑞㊧ࡀṧࡗ࡚࠾ࡾ㸪ὶฟࡋࡓἜࡀ௜╔ࡋࡓࡶࡢ࡜ᛮࢃࢀࡿ㸦ᅗ୰ձ㸧㸬ྠᵝ࡞≧ἣࡣࣅࢽ࣮ࣝࣁ
࢘ࢫࡀ❧ࡕ୪ࡪ㎰ᆅ࡛ࡶぢࡽࢀࡓ㸦ᅗ୰ղ㸧㸬Ἔὶฟࡢᙳ㡪ࢆᢚไࡍࡿࡓࡵ࡟㸪ⓑⰍࡢ࣐ࢵࢺࢆ⏝࠸࡚Ἔࢆ྾╔ࡉࡏ࡚࠾ࡾ㸪ࡑࡢࡓࡵࡢసᴗࢆከࡃࡢேࡀᐇ᪋ࡋ࡚࠸ࡓ㸦ᅗ୰ճ㸪մ㸧㸬ᅗ  㕲ᕤᡤ㏆ഐࡢἜὶฟࡢᵝᏊ㸦᧜ᙳ᪥㸸2019/8/30㸧
F ᾐỈ῝࣭ᾐỈ఩ࡢ≉ᚩ භゅᕝ࡜∵ὠᕝὶᇦࢆᑐ㇟࡜ࡋ࡚㸪⌧ᆅㄪᰝ࡟ࡼࡾᚓࡽࢀࡓࠕⅬࠖᾐỈ῝࣭ᾐỈ఩࣐ࢵࣉࢆᅗ  ࡟♧ࡍ㸬ィ ᆅⅬࡣ㸪⏒኱࡞⿕ᐖ࡜࡞ࡗࡓṊ㞝ᕝ࡜භゅᕝ୰ୗὶࡢᕥᓊഃࢆ୰ᚰ



33
33

࡜ࡋ㸪භゅᕝྑᓊഃࡢ୍㒊ࡸ∵ὠᕝ࿘㎶ࡶྵࢇ࡛࠸ࡿ㸬ࡇࢀࡼࡾ㸪ᾐỈ῝ࡣ࣮ࣟ࢝ࣝ࡞ᆅᙧ
ࡢพฝ࡛ኚ໬ࡍࡿࡀ㸪ᾐỈ఩ࡣୖὶ࠿ࡽୗὶ࡟ྥ࠿ࡗ࡚ᴫࡡ⁥ࡽ࠿࡟ῶᑡࡋ࡚࠸ࡿᵝᏊࡀ࠺࠿ࡀ࠼ࡿ㸬ᅗ  භゅᕝ࣭∵ὠᕝὶᇦ࡟࠾ࡅࡿࠕⅬࠖᾐỈ῝㸦ୖ㸧࣭ᾐỈ఩㸦ୗ㸧࣐ࢵࣉ



34
34


 භゅᕝ࣭∵ὠᕝὶᇦ࡟࠾ࡅࡿࠕ㠃ࠖᾐỈ῝㸦ୖ㸧࣭ᾐỈ఩㸦ୗ㸧ࢥࣥࢱ࣮ᅗ 
 ࡑࡇ࡛㸪ࡇࡢࠕⅬࠖᾐỈ఩ࢹ࣮ࢱࢆෆእᤄࡋ࡚㸪ࠕ㠃ࠖᾐỈ఩ศᕸࢆồࡵࡿ㸬ࡑࡢ㝿㸪ᮏほ⤖ᯝࡢࡳ࡛ࡣ㸪භゅᕝྑᓊഃ࡞࡝㸪ᅜᅵᆅ⌮㝔࡟ࡼࡿᾐỈ⠊ᅖ඲యࢆ࢝ࣂ࣮࡛ࡁ࡚࠸࡞

࠸ࡓࡵ㸪ᅜᅵᆅ⌮㝔ࡢᾐỈ᥎ᐃẁᙬᅗࡶෆእᤄࢹ࣮ࢱ࡟⏝࠸࡚࠸ࡿ㸬ᚓࡽࢀࡓ㠃ᾐỈ఩ศᕸ࠿ࡽ㸪 DEM㸦5m ࣓ࢵࢩࣗ㸧࡟ࡼࡿᆅ┙㧗ࢹ࣮ࢱࢆᕪࡋᘬ࠸࡚ᚓࡽࢀࡓࠕ㠃ࠖᾐỈ῝ࢥࣥࢱ



35
35

࣮ࢆᅗ  ࡟♧ࡍ㸬ᅗ୰࡟ࡣ㸪㠃ᾐỈ఩ࢥࣥࢱ࣮ࡶ⾲♧ࡉࢀ࡚࠸ࡿ㸬ࡲࡓ㸪ྛࢥࣥࢱ࣮ᅗ
୰࡟㸪ẚ㍑ࡢࡓࡵ࡟ࠕⅬࠖᾐỈ῝࣭ᾐỈ఩ࢹ࣮ࢱࡶᅗ♧ࡉࢀ࡚࠸ࡿ㸬ࡲࡎ㸪ᾐỈ఩ࢥࣥࢱ࣮ࢆぢࡿ࡜㸪㧗ᶫᕝࡸ⏑ஂᕝࡢୖὶ㒊ࡢᾐỈ఩ࡣ㧗࠸㸬ࡲࡓ㸪භゅᕝᕥᓊഃࡢᾐỈ఩ࡣ㸪ୖὶ࠿ࡽୗὶ࡟࠿ࡅ࡚⦆ࡸ࠿࡟ῶᑡࡋ࡚࠸ࡿ㸬୍᪉㸪භゅᕝྑᓊഃ㸦Ṋ㞝ᕝྜὶⅬ࠿ࡽ኱⏫௜㏆㸧ࡢᾐỈ఩ࡣᕥᓊഃࡼࡾࡶ᭱኱ 2m ௨ୖపࡃ࡞ࡗ࡚࠾ࡾ㸪ỏ℃≧ἣࡀᕥྑᓊ࡛኱ࡁࡃ␗࡞ࡗ࡚
࠸ࡿ㸬ࡲࡓ㸪኱⏫௜㏆ࡼࡾࡶୗὶഃ࡛ࡣභゅᕝࡢᕥྑᓊࡢᾐỈ఩ࡣᴫࡡ 2~3[T.P.m]࡜࡞ࡗ࡚࠸ࡿ㸬 ḟ࡟ᾐỈ῝࡟╔┠ࡍࡿ࡜㸪ᨭᕝ㸦㧗ᶫᕝࡸ⏑ஂᕝ㸧ୖὶ㒊࡛ࡣ P ௨ୗ࡜ὸ࠸ࡶࡢࡢᾐ
Ỉࡀ⏕ࡌ࡚࠾ࡾ㸪Ṋ㞝ᕝྜὶⅬ㏆ࡃࡢୗὶ㒊࡯࡝ᾐỈ῝ࡣ኱ࡁࡃ㸪᭱኱࡛ P ⛬ᗘ࡜࡞ࡗ࡚࠸ࡿ㸬භゅᕝᕥᓊഃ࡛ࡣ㸪Ṋ㞝ᕷ࠿ࡽἜὶฟࡋࡓ኱⏫⏫ࡲ࡛ᾐỈ῝ࡀ P ࢆグ㘓ࡋ࡚࠾ࡾ㸪ᘓ≀୍㝵㒊ศࡀ࡯ࡰỈἐࡍࡿᾐỈ≧ἣ࡜࡞ࡗ࡚࠸ࡿ㸬୍᪉㸪භゅᕝྑᓊഃࡢṊ㞝ᕝྜὶ
Ⅼࡼࡾୗὶᇦࡸᕥᓊഃࡢ኱⏫⏫ࡼࡾୗὶᇦ࡛ࡣ㸪ᴫࡡ P ௨ୗࡢᾐỈ῝ࡀᗈ⠊ᅖ࡟ศᕸࡋ࡚
࠸ࡿ㸬ᾐỈ῝ࡢ᭱኱್ࡣ∵ὠᕝୖὶ㒊㸦P ௨ୖ㸧ࢆグ㘓ࡋ࡚࠸ࡿ㸬ỏ℃せᅉ࡜ࡋ࡚ࡣ㸪∵ὠᕝୖὶ㒊࡛ࡣ  ⟠ᡤࡢ㉺Ỉࡀ☜ㄆࡉࢀ㸪∵ὠᕝࡢእỈỏ℃࡟ࡼࡿ࡜࠸࠼ࡿ㸬୍᪉㸪භゅᕝᮏᕝࡸṊ㞝ᕝ࿘㎶࡛ࡣ㉺Ỉ࣭ỴቯࡣⓎ⏕ࡏࡎ㸪ỏ℃せᅉࡣෆỈỏ℃࡛࠶ࡿ㸬ᚓࡽࢀࡓᾐỈ῝ࢥࣥࢱ࣮ࡼࡾ㸪௒ḟ㇦㞵࡟࠾ࡅࡿỏ℃㠃✚࡜ỏ℃Ỉ㔞ࢆồࡵࡓ⤖ᯝࢆ⾲ ࡟♧ࡍ㸬ࡇࡇ࡛ࡣ㸪ᑐ㇟࢚ࣜ࢔ࢆ౽ᐅⓗ࡟㸪ࠕභゅᕝᕥᓊࠖ
㸪
ࠕභゅᕝྑᓊࠖ
㸪ࠕ∵ὠᕝࠖ࡟
ศࡅ㸪ࡉࡽ࡟ࠕභゅᕝᕥᓊࠖࢆࠕୖὶࠖ㸪ࠕୗὶࠖ㸪ࠕභゅᕝ࡜Ṋ㞝ᕝࡢ㛫ࠖ࡟ศࡅ࡚⾲♧ࡋ࡚࠸ࡿ㸬ࡇࢀࡼࡾ㸪ỏ℃㠃✚࡟㛵ࡋ࡚ࡣ㸪භゅᕝྑᓊ㸦=24.5km2㸧㸼භゅᕝྑᓊ㸦=21.7km2㸧㸼∵ὠᕝ㸦=10.6km2㸧ࡢ㡰࡜࡞ࡗࡓ㸬ࡲࡓ㸪ỏ℃Ỉ㔞ࡣ㸪භゅᕝᕥᓊ㸦=1880 ୓ m3㸧㸼∵ὠᕝ㸦=1210 ୓ m3㸧㸼භゅᕝྑᓊ㸦=998 ୓ m3㸧࡜࡞ࡗ࡚࠾ࡾ㸪ỏ℃㠃✚࡜኱ᑠ㛵ಀࡀ␗࡞ࡿ㸬඲య࡛ࡣ㸪ỏ℃㠃✚ࡣ 56.8km2㸪ỏ℃Ỉ㔞ࡣ 4088 ୓ m3 ࡜࡞ࡗࡓ㸬ࡇࡢỏ℃㠃✚ࡣ 2018 ᖺす᪥ᮏ㇦㞵㸦=185km2㸧ࡢ 30㸣࡛࠶ࡾ㸪ᗈ⠊ᅖࡢᾐỈࡀ኱ࡁ࡞≉ᚩ࡜ゝ࠼ࡿ㸬⾲  ௒ḟ㇦㞵࡟ࡼࡿỏ℃㠃✚࡜ỏ℃Ỉ㔞

ỏ℃㠃✚[km²]

ỏ℃Ỉ㔞[୓m³]

ୖὶ

7.96

1042

ୗὶ

12.94

815

භゅᕝṊ㞝ᕝ㛫

0.774

23

භゅᕝྑᓊ

24.46

998

∵ὠᕝὶᇦ

10.62

1210

ྜィ

56.75

4088

ሙᡤ
භゅᕝᕥᓊ

 ỏ℃ࢩ࣑࣮ࣗࣞࢩࣙࣥභゅᕝᕥᓊ࡟࠾ࡅࡿෆỈỏ℃ࣉࣟࢭࢫࢆᢕᥱࡍࡿࡓࡵ࡟㸪ᖹ㠃஧ḟඖࣔࢹࣝ࡟ࡼࡿෆỈ



36
36

ỏ℃ࢩ࣑࣮ࣗࣞࢩࣙࣥࢆ⾜ࡗࡓ㸬ࡇࡇ࡛ࡣ㸪L5,& 1D\V')ORRG ࢆ⏝࠸ࡓ㸬/3 ࢹ࣮ࢱ㸦ᅜ஺┬㸧࡜ P '(0㸦ᅜᅵᆅ⌮㝔㸧ࡼࡾᶆ㧗ࢹ࣮ࢱࢆ୚࠼ࡓ㸬ὶධ᮲௳࡜ࡋ࡚ࡣ㸪㧗ᶫᕝ࣭⏑ஂᕝ࣭ᕝῧᕝୖὶ➃࡟࡚ 55, ࣔࢹࣝ㸦ி኱࣭బᒣ෸ᩍᤵᥦ౪㸧࡟ࡼࡾᚓࡽࢀࡓὶ㔞࡜㸪ゎᯒ⠊ᅖ඲య࡟㞵㔞ࢆ୚࠼ࡓ㸬ᑐ㇟ᮇ㛫ࡣ   ᫬㹼  ᫬࡛࠶ࡿ㸬
භゅᕝ࡜Ṋ㞝ᕝᕥᓊᇦࡢෆỈỏ℃㐣⛬ࢆぢࡿࡓࡵ࡟㸪L5,& ࡟ࡼࡿὥỈỏ℃ゎᯒ⤖ᯝࢆᅗ ࡟♧ࡍ㸬࡞࠾ゎᯒ⤖ᯝࡀෆỈ఩ࡢᐇ ್࡜ᴫࡡ୍⮴ࡋ㸪ᮏゎᯒࡢᇶᮏⓗጇᙜᛶࢆ☜ㄆࡋ࡚࠸ࡿ㸬ࡲࡎ㸪 ᪥  ᫬࡛ࡣ㸪㝆㞵࡟ࡼࡿᾐỈ࡜ඹ࡟㸪ᨭᕝ㸦㧗ᶫᕝ࣭⏑ஂᕝ࣭ᕝῧᕝ㸧࠿ࡽࡢỏ℃ࡀⓎ⏕ࡋࡓ㸬 ᫬࡛ࡣᨭᕝࡢỏ℃Ỉࡀୗὶࡢపᆅ࡟฿㐩ࡍࡿ࡜ඹ࡟㸪ྛᨭᕝࡢṊ㞝ᕝ࣭භゅᕝྜὶⅬ௜㏆࡛ࡶỏ℃Ỉࡀᗈࡀࡗࡓ㸬࣏ࣥࣉ᤼ỈࢆṆࡵࡓᚋࡢ  ᫬࡟ࡣ㧗ᶫᕝୗὶᇦ࡛ᾐỈ῝ࡣࣆ࣮ࢡ࡜࡞ࡾ㸪ࡑࡢỏ℃ὶࡀᮾ࡬࡜⛣ືࡋࡓ㸬௨ୖࡼࡾෆỈỏ℃ࡢせᅉࡣ㸪୰ᑠᨭᕝࡢ᤼Ỉ⬟ຊࢆୖᅇࡾ㸪࠿ࡘ㸪ᮏᕝỈ఩ࡀ㧗ࡃ༑ศ᤼Ỉ࡛ࡁ࡞࠸ࡇ࡜ࡀ㔜࡞ࡗࡓࡓࡵ࡛࠶ࡿ㸬ᅗ  ỏ℃ࢩ࣑࣮ࣗࣞࢩࣙࣥ࡟ࡼࡿෆỈỏ℃ࣉࣟࢭࢫ ෆỈ࣭እỈỈ㔞ࣂࣛࣥࢫࡢ᳨ウᑐ㇟࢚ࣜ࢔ࡢෆỈ࣭እỈࡢỈ㔞ホ౯ࢆ⾜࠺ࡓࡵ࡟㸪ձෆỈ⏝࡜ࡋ࡚ᖹ㠃஧ḟඖࣔࢹࣝ࡟ࡼ
ࡿෆỈỏ℃ゎᯒ㸪ղእỈ⏝࡜ࡋ୍࡚ḟඖἙ㐨ὶゎᯒ㸪ࢆࡑࢀࡒࢀ⾜ࡗࡓ㸬ձࡣ๓⠇࡛♧ࡋࡓ



37
37

ỏ℃ࢩ࣑࣮ࣗࣞࢩࣙࣥ⤖ᯝࢆ⏝࠸ࡿ㸬ղ࡛ࡣ㸪භゅᕝ㸦Ἑཱྀ࠿ࡽ 㹼NS㸧࡜Ṋ㞝ᕝ㸦භゅᕝྜὶⅬ࠿ࡽ 㹼NS㸧࡟ᑐࡋ࡚ࢹ࣮ࢱྠ໬ࡀྍ⬟࡞୍ḟඖὥỈὶࣔࢹࣝ ',(;)ORRG㸧ࢆ㐺⏝ࡋࡓ㸬
ྠ໬⏝Ỉ఩ࢹ࣮ࢱ࡟ࡣỈ఩ほ ᡤ࡜᤼Ỉ᪋タࡢィ  ᆅⅬࡢᐇ ್ࢆ౑⏝ࡋࡓ㸬ᑐ㇟ᮇ㛫ࡣ   ᫬㹼⩣   ᫬࡛࠶ࡿ㸬∵ὠᕝ௨እࡢභゅᕝᮏᕝὶᇦ࡟࠾ࡅࡿỈ㔞ࣂࣛࣥࢫࡢ᫬㛫ኚ໬ࢆᅗ  ࡟♧ࡍ㸬ࡇࡇ࡛ࡣ㸪,QSXW㸦ὶᇦෆ㞵㔞ࡢ⣼✚್㸧࡜ 2XWSXW㸦භゅᕝࡢୗὶὶฟ㔞ࡢ⣼✚್㸧㸪ෆỈ࡜እỈཬࡧࡇࢀࡽࡢṧᕪ㸦୺࡟⵨Ⓨᩓ㔞࡜ᆅୗᾐ㏱㔞㸧ࢆ⾲♧ࡍࡿ㸬ࡇࡢෆỈࡣ L5,& ࡢゎᯒ⤖ᯝ࡛࠶ࡿࡀ㸪භゅᕝỏ℃ᇦ඲యࡣゎᯒ࡛ࡁ࡚࠸࡞࠸㸬ࡑࡇ࡛㸪ゎᯒ࡟ࡼࡾᚓࡽࢀࡓ᫬ࠎ้ࠎࡢෆ
Ỉ㔞࡟㠃✚ẚ㸦 ᾐỈ⠊ᅖ඲య㠃✚ゎᯒ⠊ᅖࡢ㠃✚㸧ࢆ஌ࡌࡓ್ࢆ඲యࡢෆỈ㔞࡜ࡋ࡚⏝࠸ࡿ㸬ࡇࢀࡼࡾ㸪 ᪥  ᫬࠿ࡽ㞵㔞ቑຍ࡜ඹ࡟ෆỈ㔞ࡶቑຍࡍࡿࡀ㸪ὶฟ㐜ࢀࡢᙳ㡪ࢆཷࡅ࡚እỈ㔞ࡢቑຍࡣ  ᫬࠿ࡽ㛤ጞࡋࡓ㸬Ỉ㔞⮬యࡣ㸪ෆỈ㸼እỈࡢ኱ᑠ㛵ಀ࡜࡞ࡾ㸪እỈ㔞ࡣࣆ࣮ࢡ᫬࡛Ἑ㐨඲యࡢ᭱኱㈓␃㔞ࡢ 㸣࡛࠶ࡗࡓ㸬ࡇࢀࡼࡾ㸪Ἑ㐨඲య࡛ࡣἙ㐨㈓␃ศ
ࡀṧࡗ࡚࠸ࡓࡇ࡜࡟࡞ࡿ㸬
ࡇࢀࢆヲ⣽࡟ㄪ࡭ࡿࡓࡵ㸪Ἑ㐨ෆࡢ NP ẖࡢࣆ࣮ࢡ㈓ὶ㔞࡜᭱኱㈓␃㔞ࢆㄪ࡭ࡓ⤖ᯝ㸪Ἑཱྀ࠿ࡽ 㹼NS ࡛ࡣࣆ࣮ࢡỈ఩ࡀィ⏬㧗Ỉ఩ࢆ㉸࠼ࡓࡓࡵ㸪እỈࡢࣆ࣮ࢡ㈓␃㔞ࡣ᭱኱㔞࡟㏆࠸㸬୍᪉㸪ࡑࡢୗὶ㒊࡛ࡣ㸪⑞㊧Ỉ఩ࡣィ⏬㧗Ỉ఩ࡼࡾపࡃ㸪Ἑ㐨㈓␃㔞࡟వຊࡀṧࡉࢀ࡚࠸ࡓ㸬ᅗ  㞵㔞࡜ෆỈ࣭እỈࡢỈ㔞ࣂࣛࣥࢫࡢ᫬㛫ኚ໬ ࡲ࡜ࡵ ᮏ⠇࡛ࡣ㸪භゅᕝᮏᕝࡢὥỈỏ℃≧ἣ࡟ࡘ࠸᳨࡚ウࡋࡓ㸬୺࡞⤖ㄽࡣ௨ୗࡢ࡜࠾ࡾ࡛࠶ࡿ㸬㸧භゅᕝᮏᕝࡸṊ㞝ᕝ࿘㎶࡛ࡣ P ௨ୖࡢᾐỈ῝࡜࡞ࡗࡓ㸬Ἔὶฟࡀ⏕ࡌࡓ኱⏫௜㏆࡛ࡶᾐỈ῝ࡣ P ࢆ㉸࠼ࡓ㸬ỏ℃せᅉ࡜ࡋ࡚ࡣ㸪∵ὠᕝୖὶ㒊࡛ࡣ  ⟠ᡤࡢ㉺Ỉࡀ☜ㄆࡉࢀ㸪∵ὠᕝࡢእỈỏ℃࡟ࡼࡿ࡜࠸࠼ࡿ㸬୍᪉㸪භゅᕝᮏᕝࡸṊ㞝ᕝ࿘㎶࡛ࡣ㉺Ỉ࣭ỴቯࡣⓎ⏕ࡏࡎ㸪
ỏ℃せᅉࡣෆỈỏ℃࡛࠶ࡿ㸬඲యࡢỏ℃㠃✚ࡣ NP㸪ỏ℃Ỉ㔞ࡣ⣙  ୓ P ࡜࡞ࡗࡓ㸬ࡇࡢỏ℃㠃✚ࡣ  ᖺす᪥ᮏ㇦㞵㸦 NP㸧ࡢ 㸣࡛࠶ࡾ㸪ᗈ⠊ᅖࡢᾐỈࡀ኱ࡁ࡞≉ᚩ࡜



38
38

ゝ࠼ࡿ㸬
2㸧ỏ℃ࢩ࣑࣮ࣗࣞࢩࣙࣥࡼࡾ㸪ෆỈỏ℃ࣉࣟࢭࢫ࡜ࡋ࡚ࡣ㸪㧗ᶫᕝ➼ࡢ୰ᑠᨭᕝࡢỏ℃࠿
ࡽጞࡲࡾ㸪Ṋ㞝ᕝ࣭භゅᕝࡢᮏᕝỈ఩ࡀ㧗ࡃ༑ศ᤼Ỉ࡛ࡁࡎ࡟ỏ℃ᇦࡀᗈࡀࡗࡓ㸬᭱⤊ⓗ࡟භゅᕝᕥᓊഃ࡛ࡣୖὶ࠿ࡽୗὶ࡬ࡢỏ℃Ỉࡢ⛣ືࡶぢࡽࢀࡓ㸬㸧ෆỈ࡜እỈࡢ࣮࣒࣎ࣜࣗࡢ᫬⣔ิኚ໬ࢆồࡵࡓ⤖ᯝ㸪Ỉ㔞⮬యࡣෆỈ㸼እỈࡢ኱ᑠ㛵ಀ࡜࡞ࡾ㸪እỈ㔞ࡣࣆ࣮ࢡ᫬࡛Ἑ㐨඲యࡢ᭱኱㈓␃㔞ࡢ 㸣࡛࠶ࡗࡓ㸬 ௒ᚋࡣ㸪Ἑ㐨඲యࡢὥỈỏ℃ไᚚ࡛࠶ࡿὶᇦ἞Ỉ 㸧࡟ᇶ࡙࠸࡚࢖ࣥࣇࣛ᪋タࢆά࠿ࡍࡓ
ࡵἙ㐨㈓␃ຠᯝࡢ᭷ຠά⏝ࡀᚲせ࡛࠶ࡾ㸪ෆỈ࣭እỈࡢࣂࣛࣥࢫࢆ⪃࠼ࡓ἞Ỉᑐ⟇ࡢ᳨ウࡀ
ᚲせ࡜࡞ࡿ㸬࣭ཧ⪃ᩥ⊩㸸1㸧బ㈡┴㜵⅏ῶ⅏ࡉࡀ㸸௧࿴ඖᖺబ㈡㇦㞵㸦8 ᭶ 27 ᪥࠿ࡽࡢ኱㞵㸧࡟ࡼࡿ⿕ᐖ≧ἣ➼㸦௧
࿴ 2 ᖺ 3 ᭶ 11 ᪥ 8 ᫬ 30 ศ⌧ᅾ㸧㸪https://www.pref.saga.lg.jp/bousai/kiji00370893/index.html
㸦㜀ぴ᪥㸸2020 ᖺ 3 ᭶ 20 ᪥㸧㸬2㸧ᅜᅵ஺㏻┬஑ᕞᆅ᪉ᩚഛᒁ㸸භゅᕝỈ⣔Ἑᕝᩚഛィ⏬࠙ᅜ⟶⌮༊㛫ࠚ㸪http://www.qsr.mli
t.go.jp/takeo/rokkakugawa/seibikeikaku/㸪2012㸬
3㸧ᅜᅵ஺㏻┬஑ᕞᆅ᪉ᩚഛᒁ㸸ᖹᡂ 30 ᖺ 7 ᭶㇦㞵࡟࠾ࡅࡿฟỈ࡟ࡘ࠸࡚࠙㏿ሗ∧ࠚ㸦᭱⤊ሗ㸪ᖹᡂ 30 ᖺ 8 ᭶ 27 ᪥㸧㸪http://www.qsr.mlit.go.jp/bousai_joho/H3007gouu.html㸦㜀ぴ᪥㸸2020 ᖺ 3 ᭶ 20 ᪥㸧㸬㸬4㸧ᅜᅵᆅ⌮㝔㸸௧࿴ඖᖺ 8 ᭶ࡢ඲⥺࡟క࠺኱㞵࡟㛵ࡍࡿ᝟ሗ㸪https://www.gsi.go.jp/BOUSA
I/R1_kyusyu_heavyrain.html㸦㜀ぴ᪥㸸2020 ᖺ 3 ᭶ 28 ᪥㸧㸬5㸧ᅜᅵ஺㏻┬஑ᕞᆅ᪉ᩚഛᒁ㸸௧࿴ඖᖺ 8 ᭶㇦㞵࡟ࡼࡿฟỈ࡟ࡘ࠸࡚㸦➨ 2 ሗ㸧࠙භゅᕝỈ⣔㸪ᯇᾆᕝỈ⣔㸪⟃ᚋᕝỈ⣔㸪▮㒊ᕝỈ⣔㸪ᒣᅜᕝỈ⣔ࠚ㸪http://www.qsr.mlit.go.jp/press_
release/r1/bousai19082801.html㸦㜀ぴ᪥㸸2020 ᖺ 3 ᭶ 20 ᪥㸧㸬
6㸧᯽⏣ ோ, ஧⎼ Ὀ㞝㸸Ỉ఩ࢹ࣮ࢱྠ໬ᡭἲࢆ⤌ࡳ㎸ࢇࡔἙᕝὥỈண ᡭἲ㸦DIEX:Flood㸧ࡢ㛤Ⓨ࡜Ụᡞᕝ࡬ࡢ㐺⏝㸪ᅵᮌᏛ఍ㄽᩥ㞟 B1㸦ỈᕤᏛ㸧
㸪Vol.74,㸪No.4㸪pp. I_1471-I_1476㸪
2018㸬
7㸧⚟ᒸ᤯஧㸸ὥỈỈ㠃ᙧほࡢᗈᇦⓗ࣭⤫ྜⓗά⏝࡟ࡼࡿὶᇦ἞Ỉࡢ⪃࠼᪉ࡢᵓ⠏࡟ྥࡅ࡚㸪Ἑᕝᢏ⾡ㄽᩥ㞟㸪Vol.23㸪pp.251-256㸪2017㸬㸦஧⎼Ὀ㞝㸧39
39

࣏ࣥࣉ᤼Ỉ࡟ࡼࡿෆ࣭እỈ఩࡬ࡢᙳ㡪௧࿴ඖᖺ 8 ᭶ࡢ஑ᕞ໭㒊࡟࠾ࡅࡿ㇦㞵᫬㸪᪂ᶫỈ఩ほ ᡤ࡟࠾࠸࡚ィ⏬㧗Ỉ఩ࢆ㉸㐣ࡋࡓࡓࡵ࣏ࣥࣉࡢ㐠㌿ㄪᩚࡀ⾜ࢃࢀࡓ㸬භゅᕝ࡛ࡣᗈᇦ࡛ෆỈỏ℃ࡀⓎ⏕ࡋࡓ㸬ෆỈᑐ⟇ࢆ㐺ษ࡟⾜࠺ࡓࡵ࡟ࡣእỈ఩ࡢపῶࡀᚲせ࡛࠶ࡾ㸪࣏ࣥࣉ᤼Ỉ➼࡟ࡼࡿෆỈ఩࡜እỈ఩ࡢࣂࣛࣥࢫࢆㄪᩚࡋ㸪㐺ษ࡞἞Ỉᑐ⟇ࢆ⾜࠺ᚲせࡀ࠶ࡿ㸬ᮏ◊✲࡛ࡣ௧࿴ඖᖺ 8 ᭶ 27 ᪥࠿ࡽ 30 ᪥ࡢᮇ㛫ࢆᑐ㇟࡜ࡋ࡚㸪ࡇࡢ㇦㞵࡟ࡼࡿභゅᕝࡢὶἣࢆ୍ḟඖゎᯒ࡟ࡼࡾ෌⌧ࡋ㸪᤼Ỉࡢ᭷↓ࡀእỈ఩࡟ཬࡰࡍᙳ㡪ࢆ⟬ᐃࡋࡓ㸬ࡉࡽ࡟㸪ሐෆᆅ࡟࠾ࡅࡿᒣᆅ㒊࡜పᖹᆅࡢ㛫࡟᪂ࡓ࡟ᒣ
㝿Ỉ㊰ࢆタࡅ࡚ࡑࡢຠᯝ࡟ࡘ࠸᳨࡚ウࡋࡓ㸬භゅᕝὶᇦࡢ᤼Ỉᶵሙᴫせ᤼Ỉᶵሙ࡜ࡣ㸪㇦㞵᫬࡟ෆỈࢆ࣏ࣥࣉ࡟ࡼࡗ࡚Ἑᓊࡲࡓࡣሐ㜵ࢆᶓ᩿ࡋ࡚ἙᕝࡲࡓࡣỈ㊰࡟᤼Ỉࡍࡿࡓࡵ࡟Ἑᓊࡲࡓࡣሐ㜵௜㏆࡟タࡅࡽࢀࡿ᪋タࢆ࠸࠺㸬භゅᕝࡢ᤼Ỉᶵሙࡢ఩⨨ᅗࢆᅗ 㸪୍ぴ⾲ࢆ⾲  ࡟ࡑࢀࡒࢀ♧ࡍ㸬භゅᕝὶᇦࡢ୰ୗὶ㒊୍ᖏࡣᖸᣅࡢᣑ኱
࡟ࡼࡗ࡚ᙧᡂࡉࢀࡓᅵᆅࡢࡓࡵ㸪ෆỈ⿕ᐖࡀⓎ⏕ࡋࡸࡍ࠸ᆅᇦ≉ᛶࢆ᭷ࡋ࡚࠸ࡿ㸬ࡑࡢࡓࡵ᤼Ỉᶵሙࡀከࡃᘓタࡉࢀ㸪ෆỈ᤼Ỉࡍࡿࡇ࡜࡛ሐෆᆅࡢෆỈ⿕ᐖࢆ㍍ῶࡋ࡚࠸ࡿ㸬⌧ᅾභゅᕝỈ⣔࡟࠾࠸࡚ྜィ  ⟠ᡤ ∵ὠᕝ࡛  ⟠ᡤ ࡛⥲ィ⣙ PV ࡢ⬟ຊࡢ᤼Ỉᶵሙࡀᩚഛ
ࡉࢀ㸪⟶⌮ࡣᅜ ᅜ஺┬㸪㎰Ỉ┬ ࡸ┴㸪ᕷ࣭⏫࡞࡝࡟ࡼࡗ࡚⾜ࢃࢀ࡚࠸ࡿ㸬ᅗ  භゅᕝ᪤タ᤼Ỉᶵሙ఩⨨ᅗ(Ṋ㞝Ἑᕝ஦ົᡤභゅᕝෆỈᑐ⟇ᴗົሗ࿌᭩(1992)1))
4040⾲  භゅᕝὶᇦ᤼Ỉᶵሙ୍ぴ


41
41

භゅᕝὶᇦࡢ࣏ࣥࣉ✌ാ࣭೵Ṇᇶ‽    ࣏ࣥࣉࡢ✌ື࣭೵Ṇࡣ᤼Ỉᶵሙ࡟࠾ࡅࡿ࣏ࣥࣉࡢ྾ỈᵴෆࡢỈ఩࡟ࡼࡗุ࡚᩿ࡉࢀࡿ㸬Ỉ఩ࡣ୍⯡ⓗ࡟ෆỈᆅ༊ࡢ᭱పᆅ┙㧗ุ࡛᩿ࡉࢀࡿࡶࡢࡢ㸪Ỉ⏣ࡢ㛗᫬㛫ᾐỈ㜵Ṇࢆ┠ⓗ࡟タ⨨ࡉࢀࡿ㎰Ỉ┬ᡤ⟶᤼Ỉᶵሙࡢሙྜࡣୖグ࡜ࡣ␗࡞ࡿ㸬භゅᕝὶᇦ࡛ࡣ㸪ὥỈ᫬࡟࠾ࡅࡿ
ὶୗ⬟ຊࡢ୙㊊➼࠿ࡽὶୗ᩿㠃ࡀ༑ศ☜ಖࡉࢀ࡚࠸࡞࠸㸬ࡑࡢࡓࡵ㸪ὥỈ᫬࡟᤼Ỉᶵሙࢆ✌ാࡉࡏ⥆ࡅࡓሙྜ㸪እỈ఩ࡀୖ᪼࡟ࡼࡾィ⏬㧗Ỉ఩ࢆ㉸㐣ࡍࡿࡇ࡜࡛◚ሐ࡟⮳ࡾእỈỏ℃
ࡀⓎ⏕ࡍࡿᜍࢀࡀ࠶ࡿ㸬ࡑࡢࡓࡵ㸪ከᩘࡢ᤼Ỉ࣏ࣥࣉࡀタ⨨ࡉࢀ࡚࠸ࡿභゅᕝὶᇦ࡛ࡣࡇࡢ
ࡼ࠺࡞⿕ᐖࢆ㜵Ṇࡍࡿࡓࡵᖹᡂ  ᖺ  ᭶࡟༠㆟఍ࡀⓎ㊊ࡉࢀ㸪ᖹᡂ  ᖺ  ᭶࡟ࠕභゅᕝ࣏ࣥࣉ㐠㌿ㄪᩚ᪉㔪ࠖࡀ⟇ᐃࡉࢀࡓ㸬ࡇࡢࠕᣦ㔪ࠖ࡟ࡼࢀࡤ㸪  ྛ᤼ỈᶵሙᆅⅬ࡛እỈ఩ࡀィ⏬㧗Ỉ఩ࢆ㉸㐣ࡋࡓሙྜࡸ㸪ྛ᤼Ỉᶵሙୗὶࡢᇶ‽ᆅⅬ㸦භゅᕝᮏᕝ࡛ࡣ NP ᆅⅬࡼࡾୖὶࡢ᤼Ỉᶵሙࡢሙྜ࡟᪂ᶫỈ఩ほ ᡤ㸦NP ᆅⅬ㸧㸪∵ὠᕝ࡛ࡣ NP ᆅⅬࡼࡾୖὶࡢ᤼Ỉᶵሙࡢሙྜ㸪◒ᕝ኱ᶫỈ఩ほ ᡤ㸦NP ᆅⅬ㸧㸧࡛ィ⏬㧗Ỉ఩࡟㐩ࡋࡓሙྜ࡞࡝࡟㐠㌿ㄪᩚࢆ⾜࠺࡜ࡋ࡚࠸ࡿ㸬௧࿴ඖᖺ  ᭶ᮎࡢ㇦㞵࡛ࡣ㸪භゅᕝᮏᕝ᪂ᶫ࡛ࡣィ⏬㧗Ỉ఩ࢆ㉸࠼ࡑࢀࡼࡾୖὶࡢ᤼Ỉᶵሙ࡛㐠㌿ㄪᩚࡀ⾜ࢃࢀࡓ㸬ࡋ࠿ࡋ㸪ୗὶᇦ࡛ࡣィ⏬㧗Ỉ఩ࢆ㉸࠼ࡿࡇ࡜ࡣ࡞࠿ࡗࡓࡓࡵ㐠㌿ㄪᩚࡣ⾜ࢃࢀ࡚࠸࡞࠸㸦ࡓࡔࡋ㸪ୗ₲᤼Ỉᶵሙ࡛ࡣ㕲ᕤᡤ࠿ࡽࡢἜὶฟ࡟ࡼࡿ࣏ࣥࣉ㐠㌿೵Ṇࡀ⾜ࢃࢀࡓ㸧㸬୍᪉㸪∵ὠᕝ࡛ࡣ㸪ጁぢᶫࡸ◒ᕝ኱ᶫ࡛ィ⏬
㧗Ỉ఩ࢆ  ᭶  ᪥࡜  ᪥ࡢ஧ᗘ࡟Ώࡗ࡚㉸࠼㸪ࡉࡽ࡟ᅜ⟶⌮༊㛫ࡢ  ࢝ᡤ࡛ࡣ㉺ỈࡶⓎ⏕ࡋ㸪ከࡃࡢ᤼Ỉᶵሙ࡛㐠㌿ㄪᩚࡀ⾜ࢃࢀࡓ㸬 ḟඖᩘ್ゎᯒ࡟ࡼࡿභゅᕝᮏᕝࡢෆ࣭እỈ఩ࡢࢩ࣑࣮ࣗࣞࢩࣙࣥ
ᮏ◊✲࡛ࡣ㸪௧࿴ඖᖺ  ᭶బ㈡㇦㞵࡟࠾ࡅࡿභゅᕝᮏᕝࡢෆ࣭እỈ఩ኚືࡢ෌⌧ࢆ࣏ࣥࣉ᤼Ỉࡶྵࡵ࡚  ḟඖᩘ್ゎᯒ࡟ࡼࡾࢩ࣑࣮ࣗࣞࢩࣙࣥࢆ⾜ࡗࡓ㸬ᇶ♏ᘧࡣ  ḟඖὶࢀࡢ㐃⥆ࡢᘧ࡜㐠ື㔞᪉⛬ᘧ࡛࠶ࡿ㸬ሐෆᆅ࠿ࡽࡢෆỈ᤼Ỉࢆ  ḟඖὶࢀゎᯒ࡛෌⌧ࡍࡿࡓࡵ㸪Ἑᕝሐ㜵࠿ࡽእഃࡢሐෆᆅࢆ  ḟඖἙ㐨࡜ࡳ࡞ࡋ㸪ෆỈᇦࣈࣛࣥࢳࢆసᡂࡋࡓ㸬ゎᯒᑐ㇟༊ᇦ
ࡢୖὶ➃ࢆභゅᕝࡢ⁁ࣀୖỈ఩ほ ᡤᆅⅬ㸦NP ᆅⅬ㸧࠾ࡼࡧ∵ὠᕝࡢ⿬⏫Ỉ఩ほ ᡤᆅⅬ㸦භゅᕝྜὶⅬࡼࡾ NP ᆅⅬ㸧㸪ୗὶ➃ࢆ኱ᾆ₻఩ほ ᡤ㸦භゅᕝἙཱྀࡼࡾἈྜ NP
ࡢᾏᇦ㸧࡜ࡋࡓ㸬භゅᕝࡢἙ㐨ᶓ᩿㠃࡜ࡋ࡚㸪ᖹᡂ  ᖺ  ᭶ 㔞ࡢ P 㛫㝸ࡢᶓ᩿㠃ࢹ࣮ࢱ㸦ᅜᅵ஺㏻┬ᥦ౪㸧ࢆ⏝࠸㸪ィ⟬ࣀ࣮ࢻࢆタᐃࡋࡓ㸬ࡲࡓ㸪භゅᕝἙཱྀ࠿ࡽ኱ᾆ₻఩ほᡤࡲ࡛ࡢᶓ᩿㠃ࡣᅄゅᙧ᩿㠃ࢆ〇సࡋ㸪ᕝᖜࢆ NP ᣑᖜ㸪Ἑᗋࢆ P ࡲ࡛ୗࡀࡿࡼ࠺࡟タᐃࡋࡓ㸬࣐ࢽࣥࢢࡢ⢒ᗘಀᩘ࡜ࡋ࡚ࡣ㸪Ṋ㞝Ἑᕝ஦ົᡤᥦ౪ࢹ࣮ࢱ࠾ࡼࡧỈ⌮බᘧ㞟  ࢆཧ⪃࡟Ἑ㐨ࡢ≧ἣࢆ⪃៖ࡋᶓ᩿㠃ẖ࡟୚࠼ࡓ㸬పỈ㊰࡛ 㹼㸪㧗Ỉᩜࡣ 㹼࡜ࡋࡓ㸬භゅᕝὶᇦ࡟࠾࠸࡚⌧ᅾ  ⟠ᡤࡢ᤼Ỉᶵሙࡀタ⨨ࡉࢀ࡚࠸ࡿ㸬ࡋ࠿ࡋ㸪 ⟠ᡤࡢ᤼Ỉᶵሙ࡟࠾ࡅࡿ࣏ࣥࣉ᤼ỈࡀእỈ఩࡟ཬࡰࡍᙳ㡪ࡣᑡ࡞࠸㸬ࡑࡢࡓࡵ  ࡢ⾲  ࢆཧ⪃࡟㸪ྛ᤼ỈᶵሙࡀᒓࡍࡿෆỈ༊ᇦẖ࡟ࡲ࡜ࡵ࡚Ἑᕝ࡟᤼Ỉࡍࡿࡶࡢ࡜ࡋࡓ㸬ࡑࢀࡒࢀࡢ᤼Ỉᶵሙࡀᒓࡍࡿ඲  ⟠ᡤࡢᆅⅬ࡟ศࡅ᤼Ỉィ⟬ࢆ⾜ࡗࡓ㸬࣏ࣥࣉ᤼Ỉࢆ⾜࠺⟠ᡤࡢ఩⨨ᅗࢆᅗ ࡟㸪ྛ᤼ỈᆅⅬࡢㅖඖࢆ⾲  ࡟♧ࡍ㸬
42
42



∵ὠᕝ

භゅᕝ

ᅗ  ෆỈ༊ᇦู᤼Ỉඛ఩⨨ᅗ⾲  ྛ᤼ỈᆅⅬㅖඖ࣏ࣥࣉ᤼Ỉࡢ✌ാࡢタᐃࢆ⾜࠺ࡓࡵ࡟ࡣሐෆᆅࡢỈ఩ࡀᚲせ࡛࠶ࡿ㸬ᮏ◊✲࡛ࡣ㸪ሐෆᆅࡢỈ఩ࡣゎᯒᮇ㛫ෆࡢᐇ 㞵㔞ࢆ⏝࠸࡚⟬ฟࡋࡓ㸬௨ୗ࡟⟬ฟ᪉ἲࢆ♧ࡍ㸬


43
43

ձሐෆᆅࢆ↓ᩘࡢṇ᪉ᙧせ⣲࡟ศࡅ㸪ࡑࢀࡒࢀࡢせ⣲ࡢ⟽࡟㝆㞵ศࡢỈ఩࡟ᑐᛂࡍࡿỈࡀ㈓␃ࡉࢀࡿ࡜௬ᐃࡋ㸪᫬⣔ิࡈ࡜࡟⟽࡟㈓␃ࡉࢀࡿయ✚ࢆሐෆᆅࡢ㠃✚࡟㞵㔞ࢆ஌ࡌ࡚⟬ฟ㸦ᾐ㏱࠾ࡼࡧ⵨Ⓨࡣ↓ど㸧㸬ղ⟬ฟࡋࡓయ✚ࢆ᫬㛫࡛㝖ࡋ㸪ὶ㔞ࢆ⟬ฟճ⟬ฟࡋࡓὶ㔞ࢆྛሐෆᆅࡢୖὶ➃࠿ࡽቃ⏺᮲௳࡜ࡋ࡚୚࠼ࡓ
࡞࠾㸪Ἑᕝ࡟᥋⥆ࡋࡓሐෆᆅࡢ໙㓄ࡣ㸪ྛሐෆᆅ࠾ࡅࡿᶆ㧗ࡈ࡜ࡢ㠃✚࡟ᛂࡌ࡚సᡂࡋ࡚
࠾ࡾ㸪ෆỈࡀ᤼ỈᆅⅬ࡟㈓␃ࡉࢀࡿࡼ࠺タᐃࡋ㸪Ỉ఩ࡢ෌⌧ࢆ⾜ࡗࡓ㸬Ỉ఩෌⌧ࡢ㝿࡟⏝࠸ࡓ㞵㔞ࡣ㸪භゅᕝὶᇦࢆศ๭ࡋ㸪ሐෆᆅࡢ᤼ỈᆅⅬࡀᒓࡍࡿྛὶᇦࡢ㞵㔞ほᡤࡢ㞵㔞ࢆ⏝

࠸ࡓ㸬ὶᇦࡢศ๭࡟ࡣ (65, ♫ࡢ $UF*,6 ࢆ⏝࠸࡚ὶᇦࡢ㞵㔞ほ ᡤࢆࣉࣟࢵࢺࡋ㸪ࢸ࢕࣮ࢭࣥἲࢆ⏝࠸࡚ศ๭ࢆ⾜ࡗࡓ㸬⤖ᯝ࡜⪃ᐹ௧࿴ඖᖺ  ᭶㇦㞵ࡢ෌⌧ࢆ⾜࠺ࡓࡵ㸪㇦㞵ࡀⓎ⏕ࡋࡓ 㹼 ᪥ࢆᑐ㇟࡜ࡋࡓ㸬ቃ⏺᮲௳࡜ࡋ࡚භゅᕝࡢୖὶ➃࡟ L5,& ࢆ⏝࠸࡚⟬ฟࡋࡓ⁁ࣀୖỈ఩ほ ᡤᆅⅬ࡟࠾ࡅࡿὶ㔞ࢆ㸪Ṋ㞝ᕝࡢୖὶ➃࡟ྠᵝ࡟ࡋ࡚⟬ฟࡋࡓṊ㞝ᕝほ࡟ྠᵝ࡟ࡋ࡚⟬ฟࡋࡓ◒ᕝ኱ᶫほᡤᆅⅬ࡟࠾ࡅࡿὶ㔞ࢆ㸪∵ὠᕝࡢୖὶ➃ᡤᆅⅬ࡟࠾ࡅࡿὶ㔞ࢆ୚࠼ࡓ㸬ୗὶ➃ቃ⏺᮲௳࡜ࡋ࡚

᭷᫂ᾏἢᓊࡢ኱ᾆほ ᡤ࡟࠾ࡅࡿᐇ Ỉ఩ࢆ୚࠼ࡓ㸬ሐෆᆅࡢỈ఩ࡢ෌⌧࡜ࡋ࡚㸪භゅᕝὶᇦࢆ㞵㔞ほᡤࡢ఩⨨࡛ࢸ࢕࣮ࢭࣥศ๭ࡋ㸪ሐෆᆅࡢ᤼ỈᆅⅬࡀᒓࡍࡿྛὶᇦࡢ㞵㔞ほᡤࡢ㞵㔞ࢆ⏝࠸ࡓ㸬ᮏࣔࢹࣝࡢ⢭ᗘ᳨ドࡢࡓࡵ㸪௧࿴ඖᖺ  ᭶㇦㞵ࡢ෌⌧ࢆ⾜ࡗࡓ㝿ࡢභ
ゅᕝ᪂ᶫỈ఩ほ ᡤ࡟࠾ࡅࡿᐇ ್࡜ィ⟬್ࡢỈ఩ࡢẚ㍑ࢆ⾜ࡗࡓ⤖ᯝ㸦ᅗ  㸪࠾࠾ࡴࡡ෌⌧ࡉࢀ࡚࠸ࡿ࡜ุ᩿ࡉࢀࡿ㸬ᐇỈ఩ࡀᴫࡡ෌⌧ࡉࢀ࡚࠸ࡿࡇ࡜࠿ࡽᮏࣔࢹࣝࢆ⏝࠸࡚ෆ࣭እỈ఩ࡢኚື≉ᛶ࡜἞Ỉᑐ⟇࡟㛵ࡍࡿ᳨ウࢆ⾜ࡗࡓ㸬ᅗ  ᪂ᶫᆅⅬ࡟࠾ࡅࡿᐇ ್࡜ィ⟬್ࡢỈ఩ẚ㍑

44
44

௧࿴ඖᖺ  ᭶బ㈡㇦㞵᫬㸪᪂ᶫỈ఩ほ ᡤ࡟࠾࠸࡚እỈ఩ࡀィ⏬㧗Ỉ఩ࢆ㉸㐣ࡋࡓ᫬㛫ࡣ኱₻‶₻᫬࡟㏆࠸᫬㛫࡛࠶ࡗࡓ㸬භゅᕝࡣ᭷᫂ᾏࡢ₻ộࡢᙳ㡪ࢆ኱ࡁࡃཷࡅࡿࡓࡵ㸪ὥỈࣆ࣮ࢡ᫬࡟኱₻ࡢ₻఩ࡢ᫬㛫ࡀ㔜࡞ࡿ࡜୍ᒙእỈ఩ࡀୖ᪼ࡋ㸪࣏ࣥࣉ᤼Ỉࢆ⾜࠺ࡇ࡜ࡀ࡛
ࡁ࡞࠸㸬ࡑࡢࡓࡵ㸪ὥỈ᫬࡟࠾ࡅࡿ᤼Ỉᶵሙࡢ✌ാ≧ἣ࠾ࡼࡧእỈ఩࡟୚࠼ࡿᙳ㡪ࢆ᫂ࡽ࠿࡟ࡍࡿࡓࡵ᳨ドࢆ⾜࠺㸬࣏ࣥࣉ᤼Ỉࡢ᭷↓࡟ࡼࡿእỈ఩ࡢ᭱኱್ࡢỈ఩ᕪࡢ⦪᩿ศᕸࢆᅗ
 ࡟♧ࡍ㸬እỈ఩ࡣ᭱኱࡛ P ࡢỈ఩ᕪࡀ⏕ࡌࡿࡇ࡜ࡀศ࠿ࡿ㸬᤼Ỉᶵሙ  ࣧᡤࡔࡅ࡛ࡣ᤼ỈඛࡢἙᕝ࡟࡯࡜ࢇ࡝ᙳ㡪ࡣぢࡽࢀ࡞࠸ࡀ㸪」ᩘࡢ᤼Ỉᶵሙࡀ✌ാࡉࢀࡿࡇ࡜࡛භ
ゅᕝᮏᕝࡢỈ఩࡟኱ࡁࡃᙳ㡪ࡍࡿࡇ࡜ࡀศ࠿ࡿ㸬ᅗ  භゅᕝᮏᕝ࡟࠾ࡅࡿ࣏ࣥࣉ᤼Ỉࡢ᭷↓࡟ࡼࡿእỈ఩ࡢᕪࡢ⦪᩿ศᕸ
௧࿴ඖᖺ  ᭶㇦㞵࡛≉࡟ෆỈỏ℃ࡢ⿕ᐖࡀ኱ࡁ࠿ࡗࡓ  ࡘࡢෆỈᆅ༊࡛࠶ࡿ໭᪉ᆅ༊㸪↝⡿ᆅ༊㸪ୗ₲ᆅ༊࡟╔┠ࡋ㸪ྛ᤼ỈᶵሙᆅⅬ࡟࠾ࡅࡿ࣏ࣥࣉ᤼Ỉࡢ᭷↓࡟ࡼࡿෆ࣭እỈ఩࡬ࡢᙳ㡪ࡢ᳨ドࢆ⾜࠺ࡓࡵ㸪ᮏࣔࢹࣝ࡟࠾࠸࡚࣏ࣥࣉ᤼Ỉࢆ⾜࠺  ࢣ࣮ࢫ࡜࣏ࣥࣉ᤼Ỉࢆ⾜ࢃ࡞࠸  ࢣ࣮ࢫࡢィ  ࢣ࣮ࢫࡢࢩ࣑࣮ࣗࣞࢩࣙࣥࢆ⾜ࡗࡓ㸦&$6(㹼&$6(㸧㸬 ࡘࡢゎᯒ᮲௳ࢆ⾲  ࡟㸪ᑐ㇟ᆅ༊ࡢ఩⨨ᅗࢆᅗ  ࡟㸪ᅜᅵᆅ⌮㝔࡟ࡼࡿᑐ㇟ᆅ༊ࡢᾐỈᅗࢆᅗ ࡟㸪ྛ &$6( ࡟࠾ࡅࡿෆỈ఩ࢆᅗ  ࡟♧ࡍ㸬ෆỈ఩࡟ࡘ࠸࡚ࡣ㸪ᅗ  ࡟♧ࡍࡼ࠺࡟᭱኱Ỉ఩ᕪࡀ໭᪉ᆅ༊࡛ 㹫㸪↝⡿ᆅ༊࡛ 㹫㸪ୗ₲ᆅ༊࡛ 㹫࡜࡞ࡗࡓ㸬ࡇࢀࡼࡾ࣏ࣥࣉ᤼ỈࡣෆỈ఩࡟኱ࡁࡃᙳ㡪ࡋ㸪పῶຠᯝࡀ㧗࠸ࡇ࡜ࡀศ࠿ࡗࡓ㸬⾲  ࣏ࣥࣉ᤼Ỉࡢ᭷↓࡟ࡼࡿෆỈ఩࡬ࡢᙳ㡪᳨ドࡢࡓࡵࡢィ⟬᮲௳ᑐ㇟ࡢෆỈᆅ༊

࣏ࣥࣉ᤼Ỉࡢ᭷↓

໭᪉

↝⡿

ୗ₲

࠶ࡾ

&$6($&$6($&$6($࡞ࡋ&$6(%

&$6(%

&$6(%

4545ᅗ  ᑐ㇟࡜ࡍࡿෆỈᆅ༊ࡢ఩⨨ᅗᅗ  ᑐ㇟ᆅ༊ࡢᾐỈᅗᅗ  ྛ CASE ࡟࠾ࡅࡿෆỈ఩ࡢ᫬㛫ኚ໬



46
46

௧࿴ඖᖺ  ᭶ࡢ㇦㞵࡛ࡣ㸪᪂ᶫᆅⅬࡢእỈ఩ࡀィ⏬㧗Ỉ఩ࢆ㉸㐣ࡋࡓࡓࡵ㸪㐠㌿ㄪᩚࡀከࡃ⾜ࢃࢀࡓ㸬ࡑࡇ࡛㸪ෆỈ᤼Ỉ㔞ࡀไ㝈ࡉࢀࡓභゅᕝ࡟࠾࠸࡚ᮏࣔࢹࣝࢆ⏝࠸࡚㐠㌿ㄪᩚࡢ᭷↓࡟ࡼࡿᙳ㡪ࡢẚ㍑ࢆ⾜ࡗࡓ㸬භゅᕝࡢ᤼Ỉᶵሙ࡛ࡣ᪂ᶫᆅⅬࡢỈ఩ࢆ㐠㌿ㄪᩚࡢᇶ‽࡜ࡋ㸪᪂ᶫࡼࡾୖὶࡢ᤼Ỉᶵሙࡢ㐠㌿ㄪᩚ࡟ᙳ㡪ࢆ୚࠼ࡿࡑࡇ࡛㸪ࡇࡢ᪂ᶫࡼࡾୖὶᇦ࡟
࠾࠸࡚㐠㌿ㄪᩚࡢ᭷↓࡟ࡼࡿእỈ఩࡬ࡢᙳ㡪ࡢẚ㍑ࢆ⾜ࡗࡓ㸬 㐠㌿ㄪᩚࢆ⾜ࢃࡎ㐃⥆✌ാࡍࡿሙྜ࡜㐠㌿ㄪᩚࢆ⾜ࡗࡓሙྜࡢእỈ఩ࡢỈ఩ᕪࡢ⦪᩿᪉
ྥศᕸࢆᅗ  ࡟♧ࡍ㸬ࡇࡢᅗ࡟ࡼࢀࡤ㸪᭱኱࡛ P ࡢቑຍࡀぢࡽࢀࡓ㸬≉࡟᪂ᶫᆅⅬ㸦NP㸧࡟࠾࠸࡚ࡣ᭱኱ P ࡢỈ఩ᕪࡀぢࡽࢀ㸪እỈ఩ࡀィ⏬㧗Ỉ఩ࢆ P ㉸㐣ࡍࡿ⤖ᯝ࡜࡞ࡗࡓ㸬௨ୖࡢࡼ࠺࡟㸪࣏ࣥࣉ᤼Ỉࡢ㐠㌿ㄪᩚ࡟ࡼࡿỈ఩ቑຍࡣ୰ὶ㒊ࡼࡾୖὶ࡛
ぢࡽࢀ㸪࣏ࣥࣉ᤼Ỉࡢవ⿱ࡀ㠀ᖖ࡟ᑡ࡞࠸ࡇ࡜ࡀศ࠿ࡿ㸬ᅗ  ࣏ࣥࣉ㐃⥆✌ാ࡟ࡼࡿእỈ఩ࡢỈ఩ᕪ(m)ሐෆᆅ࡟࠾ࡅࡿᒣ㝿Ỉ㊰ࡢຠᯝࡢ᳨ウෆỈ᤼Ỉ㔞ࡀไ㝈ࡉࢀࡓභゅᕝ࡟࠾࠸࡚᪂ࡓ࡟ᒣ㝿Ỉ㊰ࢆタࡅࡿࡇ࡜࡟ࡼࡿෆỈ఩ࡢపῶ㔞ࢆ⟬ฟࡋࡓ㸬ሐෆᆅࡢࣔࢹࣝࡢᒣᆅ㒊࡜పᖹᆅࡢ㛫࡟ሖࢆタࡅࡿࡇ࡜࡛Ỉ㊰࡟ࡼࡿపῶỈ఩ࢆᅗࡿࡇ࡜࡜ࡋࡓ㸬࡞࠾㸪ᑐ㇟ᆅ༊࡜ࡋ࡚௧࿴ඖᖺ  ᭶㇦㞵࡟᭱ࡶᾐỈ⠊ᅖࡀ኱ࡁ࠿
ࡗࡓ໭᪉ᆅ༊࡜ࡋࡓ㸬ᅗ  ࡟ᑐ㇟ሐෆᆅ࡜ᒣ㝿Ỉ㊰ࡢ఩⨨ᅗࢆ㸪ᅗ  ࡟໭᪉ᆅ༊࡟
࠾ࡅࡿሖ㧗 P ࡢ᫬ࡢሐෆᆅࡢỈ఩ࢆ♧ࡍ㸬໭᪉ᆅ༊࡛ࡣሖ㧗 P ࡟ࡼࡾపᖹᆅ࡟࠾࠸࡚ෆỈ఩ࡀ P పῶࡍࡿࡇ࡜ࡀศ࠿ࡗࡓ㸬ࡲࡓỈ఩ࡣ᭱኱࡛ P ࠿ࡽ P ࡜࡞ࡾ㸪㑊㞴ྍ⬟࡞ᾐỈ῝㸦኱ே࡛FP௨ୗ㸪ዪᛶ࡛ࡣ
FP ௨ୗࡢሙྜ㸧ࢆୗᅇࡿࡇ࡜ࡀศ࠿ࡗࡓ㸬



47
47

ᒣ㝿Ỉ㊰

ᅗ  ᑐ㇟ሐෆᆅ࡜ᒣ㝿Ỉ㊰ࡢ఩⨨ᅗᅗ  ໭᪉ᆅ༊࡟࠾ࡅࡿᒣ㝿ሖ㧗 P ࡢ᭷↓࡟ࡼࡿỈ఩࣭ཧ⪃ᩥ⊩
1) Ṋ㞝Ἑᕝ஦ົᡤ㸸භゅᕝෆỈᑐ⟇ᴗົሗ࿌᭩, pp.37-38, 1992, 3.
2) ᅜᅵ஺㏻┬஑ᕞᆅ᪉ᩚഛᒁṊ㞝Ἑᕝ஦ົᡤ㸸භゅᕝ࣏ࣥࣉ㐠㌿ㄪᩚ᪉㔪㸬
http://www.qsr.mlit.go.jp/takeo/pdf/rokkaku_06_1.pdf
3) ᅜᅵ஺㏻┬஑ᕞᆅ᪉ᩚഛᒁṊ㞝Ἑᕝ஦ົᡤ㸸㐠㌿ㄪᩚ᪉㔪ࡢྜពᙧᡂ㸬
http://www.qsr.mlit.go.jp/takeo/pdf/rokkaku_06_2.pdf
4) ᅜᅵ஺㏻┬஑ᕞᆅ᪉ᩚഛᒁṊ㞝Ἑᕝ஦ົᡤ㸸࣏ࣥࣉ㐠㌿ㄪᩚ࡟⮳ࡗࡓ⫼ᬒ㸬
48
48

http://www.qsr.mlit.go.jp/takeo/pdf/rokkaku_06_4.pdf.
5) ᅵᮌᏛ఍⦅:Ỉ⌮බᘧ㞟㸪p.199㸪1985㸬.
㸦኱୵ᾈ୍㑻࣭᳃⏣ಇ༤㸧





49
49

∵ὠᕝ㐟Ỉᆅ㸦௬⛠㸧࡟ࡼࡿὥỈㄪ⠇ຠᯝబ㈡┴ࡢභゅᕝࡣᖸ‶ᕪࡀ᭱኱࡛ 6m ࡟ࡶཬࡪ᭷᫂ᾏ࡟ὶධࡍࡿࡇ࡜࠿ࡽ₻ộࡢᙳ㡪ࢆ኱ࡁࡃཷࡅࡿ㸬ࡑࡢࡓࡵෆỈỏ℃࣭እỈỏ℃ࡀⓎ⏕ࡋࡸࡍࡃ㸪㐣ཤ࡟ఱᗘࡶỈᐖࡀⓎ⏕ࡋࡓ㸬ᖹᡂ 2 ᖺ 7 ᭶ࡢ㇦㞵࡛ࡣ㸪◚ሐࡸ㉺Ỉ࡟ࡼࡿእỈỏ℃ཬࡧෆỈỏ℃࡟ࡼࡾ㸪Ṛ⪅ 1 ྡ㸪◚ሐ
10 ⟠ᡤ㸪ᐙᒇᦆቯ 47 ᡞ㸪ᾐỈᐙᒇ 8,876 ᡞ㸪㎰ᆅෙỈ 7,933ha ࡢ⏒኱࡞⿕ᐖࡀⓎ⏕ࡋࡓ㸬ࡇࡢ㇦㞵ࢆཷࡅ࡚ᑐ⟇ࡢ୍ࡘ࡜ࡋ࡚ᖹᡂ 14 ᖺ 6 ᭶࡟∹⏣㎶㐟Ỉᆅࡀᘓタࡉࢀࡓ㸬ෆỈᑐ⟇࡜ࡋ࡚ࡣ᤼Ỉᶵሙࡀタ⨨ࡉࢀ㸪㝆㞵᫬࡟࣏ࣥࣉࢆ✌ാࡉࡏࡿࡇ࡜࡟ࡼࡾ㸪ෆỈࢆἙᕝ࡟᤼Ỉࡍࡿ㸬ࡲࡓ㸪ὥỈ᫬ࡢ࣏ࣥࣉ᤼ỈࡀእỈ఩࡟ཬࡰࡍᙳ㡪ࡀᠱᛕࡉࢀࡓࡓࡵ㸪᤼Ỉ࣏ࣥࣉࡢ㐠㌿ㄪᩚ᪉㔪ࡀᐃࡵࡽࢀࡓ㸬࣏ࣥࣉ✌ാ࣭೵Ṇࡢᇶ‽࡜ࡋ࡚㸪᤼ỈඛࡢእỈ఩㸦භゅᕝ 14.6km
ࡼࡾୗὶࡣ㝖ࡃ㸧࠾ࡼࡧᇶ‽࡜࡞ࡿほᡤࡢእỈ఩ࡀィ⏬㧗Ỉ఩ࢆୗᅇࡗ࡚࠸ࡿࡇ࡜ࡀᇶ

‽࡜࡞ࡿ㸬࡞࠾㸪භゅᕝࡣ᪂ᶫỈ఩ほᡤ㸦24.1km ᆅⅬ㸧㸪∵ὠᕝࡣ◒ᕝ኱ᶫỈ఩ほ

㸦7.4km ᆅⅬ㸧ࢆᇶ‽ࡢほᡤᡤ࡜ࡋ࡚࠾ࡾ㸪භゅᕝ 24.1km ᆅⅬࡼࡾࡶୗὶ㸪࠾ࡼࡧ∵ὠᕝ

4.5km ᆅⅬࡼࡾࡶୗὶࡣᇶ‽ࡢほ ᡤࡢỈ఩࡟ࡼࡿ㐠㌿ㄪᩚ࡟ࡣヱᙜࡋ࡞࠸㸬ࡋ࠿ࡋ࡞ࡀࡽ∹⏣㎶㐟Ỉᆅ࠾ࡼࡧணᐃࡋ࡚࠸ࡓ᤼Ỉᶵሙࡢᘓタࡀ᏶ᡂࡋࡓᚋࡢ㸪ᖹᡂ 24
ᖺ 7 ᭶ࡢ஑ᕞ໭㒊㇦㞵࡛ࡣ∹⏣㎶㐟Ỉᆅࡼࡾࡶୗὶࡢጁぢᶫほᡤ࡟࠾࠸࡚ィ⏬㧗Ỉ఩

(5.45m㸧ࢆ㉺࠼ࡿ᭱㧗Ỉ఩ 5.88m ࢆグ㘓ࡋ㸪◒ᕝ኱ᶫほ ᡤࡶྠᵝ࡟ィ⏬㧗Ỉ఩ࢆ㉺࠼ࡓ㸬ࡑࡢࡓࡵ᤼Ỉᶵሙࡢ࣏ࣥࣉࢆ೵Ṇࡏࡊࡿࢆᚓ࡞࠸≧ἣ࡜࡞ࡾ㸪ࡑࡢ⤖ᯝ㸪ᐙᒇ༙ቯ 3 ᡞ㸪ᗋୖᾐỈ 3 ᡞ㸪ᗋୗᾐỈ 44 ᡞ㸪ࡢ⿕ᐖࡀⓎ⏕ࡋࡓ࡜⪃࠼ࡽࢀࡿ㸬ࡘࡲࡾ㸪ෆỈࢆ᤼Ỉࡋࡼ࠺࡟ࡶእỈ఩ࡢపῶ㔞ࡀ୙㊊ࡋ࡚࠾ࡾ㸪᤼Ỉࢆ⾜࠼࡞࠸≧ἣ࡟࠶ࡿ㸬ࡋࡓࡀࡗ࡚㸪ὶᇦࡢ⌧ἣࡢ἞Ỉ᪋タ࡟࠾࠸࡚ෆỈᑐ⟇ࢆ⾜࠺ࡓࡵ࡟ࡣ㸪እỈ఩ࢆపୗࡉࡏࡿࡇ࡜ࡀᚲ㡲࡛࠶ࡾ㐟Ỉᆅࡀࡑࡢᙺ๭ࡢ୍ࡘࢆ኱ࡁࡃᢸࡗ࡚࠸ࡿ㸬ᮏ◊✲࡛ࡣ㸪௧࿴ඖᖺ 8 ᭶㇦㞵࡟࠾ࡅࡿỏ℃࡛ᚲせᛶࡀ෌☜ㄆࡉࢀࡓ᪂つᘓタணᐃࡢ㐟Ỉᆅࡢຠᯝࡢ᳨ドࡢࡓࡵ㸪௧࿴ඖᖺ 8 ᭶஑ᕞ໭㒊㇦㞵࡟࠾ࡅࡿ∵ὠᕝ࣭භゅᕝୗὶࡢὶἣࢆ
୍ḟඖゎᯒ࡟ࡼࡗ࡚෌⌧ࡋ㸪㐟ỈᆅࡢὥỈㄪ⠇ᶵ⬟ࡢຠᯝࢆ᫂ࡽ࠿࡟ࡍࡿ࡜࡜ࡶ࡟㸪࣏ࣥࣉࡢ✌ື᫬㛫ᘏ㛗ࡢྍ⬟ᛶ࡟ࡘ࠸࡚ࡶ᳨ウࡋࡓ㸬∹⏣㎶㐟Ỉᆅࡢᴫせ∹⏣㎶㐟Ỉᆅࡣ㸪ᖹᡂ 2 ᖺ 7 ᭶ὥỈࢆཷࡅ᥇ᢥࡉࢀࡓභゅᕝỈ⣔⃭⏒⅏ᐖᑐ⟇≉ู⥭ᛴ஦ᴗࡢ἞Ỉᑐ⟇࣓ࢽ࣮ࣗ࡜ࡋ࡚㸪ྠ⛬ᗘࡢὥỈࡀ෌ᗘⓎ⏕ࡋ࡚ࡶ㉺Ỉỏ℃ࡋ࡞࠸ࡼ࠺࡟⅏ᐖ㜵Ṇࢆ┠ⓗ࡜ࡋ࡚ィ⏬ࡉࢀ㸪ᖹᡂ 14 ᖺ࡟ᘓタࡉࢀࡓ㸬ྠ㐟Ỉᆅࡢ㈓␃㠃✚ࡣ⣙ KD㸪㐟Ỉᆅෆ㈓␃㔞⣙ 90 ୓ m³࡛࠶ࡿ㸬∹⏣㎶ᆅ༊ࡣඖࠎ㸪∵ὠᕝ㸪▼ཎᕝ࡞࡝ࡢἙᕝࡀྜὶ
ࡍࡿᆅⅬ࡟఩⨨ࡋ㸪↓ሐ༊㛫࡛࠶ࡗࡓࡓࡵ㸪ὥỈ᫬࡟ࡣ㸪ἙᕝỈࡀ㏫ὶࡋ࡚ὶࢀ㎸ࢇ࡛࠸ࡓ㸬ࡇࡢ≉ᛶࢆ฼⏝ࡋ࡚ྠᆅ༊࡟㐟Ỉᆅࡀࡘࡃࡽࢀࡓ㸬Ẹ᭷ࡢ㎰ᆅ࡟ᆅᙺᶒࢆタᐃࡍࡿ᪉ᘧࡀ
᥇⏝ࡉࢀ㸪ᬑẁࡣ㎰ᆅ࡜ࡋ࡚฼⏝ࡉࢀࡿࡀ㸪ὥỈ᫬࡟ࡣὥỈࡢ୍㒊ࢆ㉺ὶሐ࠿ࡽィ⏬ⓗ࡟㐟Ỉᆅෆ࡟ᑟࡁ㸪୍᫬ⓗ࡟ὥỈࢆ㈓␃ࡍࡿࡇ࡜࡟ࡼࡗ࡚㸪∵ὠᕝࡢὥỈㄪ⠇ࢆ⾜࠺᪋タ࡛࠶ࡿ㸬


50
50

 ᖹᡂ 21 ᖺ 7 ᭶ࡢὥỈ᫬࡟ࡣ∹⏣㎶㐟Ỉᆅ࡛ึࡵ࡚ὥỈㄪ⠇ࡀ⾜ࢃࢀࡓ㸦ࡇࡢ᫬ࡢጁぢᶫỈ఩ほ ᡤࡢỈ఩ࡣ 5.61m ࡛ᙜ᫬ࡢ᪤ ➨  ఩ࡢỈ఩࡛࠶ࡗࡓ㸧㸬∹⏣㎶㐟Ỉᆅࡣඖࠎ☜⋡1/100 つᶍࡢὥỈࢆᑐ㇟࡜ࡋ࡚࠸ࡓࡓࡵ㸪ᖹᡂ 21 ᖺ 7 ᭶ὥỈ࡟ࡼࡿ㐟Ỉᆅ࡬ࡢ㈓Ỉ㔞ࡣ⣙ࡇࡢࡓࡵ㸪 ୓ P ࡟␃ࡲࡾྠ㐟ỈᆅࡢὥỈㄪ⠇ᐜ㔞 90 ୓ m3 ࡢ୍㒊ࡋ࠿฼⏝࡛ࡁ࡞࠿ࡗࡓ㸬ࡼࡾ㢖ᗘࡢ㧗࠸୰つᶍὥỈ࡟ᑐᛂ࡛ࡁࡿࡼ࠺ྍືሖᆺ㉺ὶ᪉ᘧ࡬ࡢᨵⰋᕤ஦ࡀᖹᡂ 25 ᖺ 3᭶ࡲ࡛࡟ᐇ᪋ࡉࢀࡓ㸬ࡑࡢ๓ᖺࡢᖹᡂ 24 ᖺ 7 ᭶ࡢ஑ᕞ໭㒊㇦㞵᫬࡟ࡣ㸪∹⏣㎶㐟Ỉᆅ࡛᭱኱⣙ 65 ୓ m3 ࡢὶỈࡀ㈓␃ࡉࢀࡓ㸬ࡇࡢ࡜ࡁ㸪ጁぢᶫỈ఩ほ ᡤ࡟࠾࠸࡚ࡣᙜ᫬ࡢ᪤ ➨ ఩࡛࠶ࡿ 5.75m ࡢỈ఩ࢆグ㘓ࡋࡓ㸦ᙜ᫬ࡢ᪤ ᭱㧗Ỉ఩ࡣᖹᡂ 2 ᖺ 7 ᭶ࡢ 6.06m ࡛࠶ࡿ㸧㸬ᖹᡂ 24 ᖺ஑ᕞ໭㒊㇦㞵⅏ᐖㄪᰝᅋሗ࿌᭩࡟ࡼࢀࡤ㸪ࡇࡢ࡜ࡁࡢ∹⏣㎶㐟Ỉᆅ࡬ࡢ㈓␃࡟ࡼ
ࡾ∵ὠᕝࡢጁぢᶫほ ᆅⅬ࡛⣙ 0.29m ࡢỈ఩పῶຠᯝࡀ࠶ࡗࡓ࡜ࡢ᥎ᐃࡀ࡞ࡉࢀ࡚࠸ࡿ㸬ࡉࡽ࡟ᖹᡂ 30 ᖺ 7 ᭶ὥỈ࡛ࡣ㸪ጁぢᶫỈ఩ほ ᡤỈ఩࡜ࡋ࡚ P ࢆグ㘓ࡋ㸪∹⏣㎶㐟Ỉᆅ࡟ࡼࡾὥỈㄪ⠇ࡀ⾜ࢃࢀ㸪⣙ 18 ୓ m3 ࡢὶỈࡀ㈓␃ࡉࢀࡓ㸬௒ᅇࡢ௧࿴ඖᖺ 8 ᭶బ㈡㇦㞵࡟࠾࠸࡚ࡣ㸪஧ᒣὥỈ࡟ࡼࡾ➨୍Ἴࡀ 8 ᭶ 27 ᪥ 19 ᫬࡟ጁぢᶫỈ఩ほ ᡤ࡛ 5.81m ࡢ᪤ ➨  ఩ࡢỈ఩ࢆグ㘓ࡋ㸪∹⏣㎶㐟Ỉᆅ⣙  ୓ P ㈓␃ࡉࢀࡓ㸬➨஧Ἴࡣ 8 ᭶ 28 ᪥ 5 ᫬ 40ศ࡟ጁぢᶫỈ఩ほ ᡤ࡟࠾࠸࡚᪤ ᭱㧗Ỉ఩ 6.06m ࢆ㉸࠼ࡿ 7.02m ࢆグ㘓ࡋ㸪∹⏣㎶㐟Ỉᆅ࡛ィ⏬ᐜ㔞 90 ୓ m3 ࢆ㉸࠼ࡿ 140 ୓ m3 ࡀ㈓␃ࡉࢀὥỈㄪ⠇ࡀ⾜ࢃࢀࡓ㸬᪂つ㐟Ỉᆅ㸦∵ὠᕝ㐟Ỉᆅ㸧ࡢᴫせ∵ὠᕝࡢ᪂つ㐟Ỉᆅࡣࡇࢀࡲ࡛࡟ࡶᘓタࡀணᐃࡉࢀ࡚࠸ࡓࡀ㸪௧࿴ඖᖺ  ᭶ࡢ㇦㞵⅏ᐖ࡟ࡼࡾᚲせᛶࡀ෌☜ㄆࡉࢀ㸪࠾࠾ࡴࡡ  ᖺ㛫࡛㞟୰ⓗ࡟ྲྀࡾ⤌ࡴࠕἙᕝ⃭⏒⅏ᐖᑐ⟇≉ู⥭ᛴ஦ᴗ㸦⃭≉஦ᴗ㸧ࠖ࡟᥇ᢥࡉࢀ㸪᪂つ㐟Ỉᆅ㸦∵ὠᕝ㐟Ỉᆅ㸧ࡢᘓタࡀ⾜ࢃࢀࡿࡇ࡜࡜࡞
ࡗࡓ㸬ࡇࡢ⃭≉஦ᴗࡢ஦ᴗᮇ㛫ࡣ  ᖺᗘ࠿ࡽ  ᖺᗘࡲ࡛࡜ぢ㎸ࡲࢀ㸪ண⟬ࡣᅜࡀ ൨෇㸪┴ࡀ  ൨෇࡛ྜࢃࡏ࡚  ൨෇࡛࠶ࡿ㸬ࡑࡢ୺࡞ᑐ⟇ࡢ୍ࡘ࡜ࡋ࡚∵ὠᕝἢᕝ࡟᪂
つ㐟Ỉᆅࡢᘓタࡀணᐃࡉࢀ࡚࠸ࡿ㸬ࡇࡢ㐟Ỉᆅࡣᑠᇛᕷᑠᇛ⏫ụୖࡢྑཎᆅ༊࡟ᘓタணᐃ࡛࠶ࡾ㸪ᗈࡉ⣙  ࣊ࢡࢱ࣮ࣝ㸪ᐜ㔞ࡣ∹⏣㎶㐟Ỉᆅ㸦ᐜ㔞⣙  ୓ P㸧ࡢ஧ಸ௨ୖࡢ⣙ ୓ P ࡛ィ⏬ࡉࢀ࡚࠸ࡿ㸬㐟Ỉᆅᘓタணᐃᆅ࡟ἢ࠺ᙧ࡛⣙  ᡞࡢẸᐙࡀ࠶ࡿࡓࡵ㸪᪩ᮇ࡟ᆅඖ࡬ࡢㄝ᫂఍ࢆ㛤ࡁ㸪ᩚഛ࡟ྥࡅࡓ༠㆟࡞࡝ࡀ㐍ࡵࡽࢀࡿணᐃ࡛࠶ࡿ㸬ᮏ㐟Ỉᆅࡢ᝟ሗࡣ
ࡲࡔ☜ᐃ࡛ࡣ࡞࠸ࡓࡵ㸪∹⏣㎶㐟Ỉᆅࡢタᐃ᪉ἲࢆཧ⪃࡟ࡋ࡞ࡀࡽタᐃࡋࡓ᮲௳ࢆຍ࠼࡚
ࡑࡢὥỈㄪ⠇ຠᯝࡢ᳨ウࢆ⾜ࡗࡓ㸬∵ὠᕝὶᇦ࡟࠾ࡅࡿෆỈ࣭እỈỏ℃ࡢᩘ್ゎᯒゎᯒᑐ㇟༊㛫ࡢᖹ㠃ᅗࢆᅗ  ࡟♧ࡍ㸬∵ὠᕝ࡛ࡣභゅᕝྜὶⅬࡼࡾୖὶ NP ᆅⅬࡢᾆ⏫ᶫ࠿ࡽୗὶࡢභゅᕝྜὶⅬࡲ࡛㸪භゅᕝ࡛ࡣἙཱྀ࠿ࡽ NP ୖὶࡢභゅᶫࡼࡾୗὶ
ࡢἙཱྀࡲ࡛ࢆゎᯒ༊㛫࡜ࡋࡓ㸦ᅗ 㸧㸬ࡓࡔࡋ㸪₻ộ࡟ࡼࡿἙᕝࡢỈ఩ኚ໬࡬ࡢᙳ㡪ࢆ⪃៖ࡋ࡚㸪ィ⟬ୗὶ➃ࡣἙཱྀ࠿ࡽ NP Ἀྜ࡟ఙࡤࡋࡓ㸬ࡇࡢ༊㛫ෆ࡟᤼Ỉᶵሙࡣ  ⟠ᡤᏑ5151

ᅗ  ∵ὠᕝ࣭භゅᕝࡢእỈ࣭ෆỈỏ℃ࡢゎᯒᑐ㇟༊㛫ᅾࡍࡿࡀ㸪✌ാ㛤ጞࡢࢹ࣮ࢱࡀḞⴠࡋ࡚࠸ࡿほ ᡤࡀ  ⟠ᡤ࠶ࡾ㸪࡝ࡕࡽࡢ᤼Ỉᶵሙࡶ᤼Ỉ㔞ࡀᚤ㔞ࡢ᤼Ỉᶵሙࡢࡓࡵᮏ◊✲࡛ࡣࡑࢀࡽࢆ㝖࠸ࡓ  ⟠ᡤࡢ᤼Ỉᶵሙࢆゎᯒᑐ㇟࡜ࡋࡓ㸬ᑐ㇟ࡢ᤼Ỉᶵሙ఩⨨ࡶᅗ  ࡟ᥖ㍕ࡋ࡚࠸ࡿ㸬ࡲࡓ㸪භゅᕝ࣭∵ὠᕝࡢἙᕝᶓ᩿㠃ࢹ࣮ࢱ࡜ࡋ࡚㸪ᖹᡂ  ᖺ  ᭶ 㔞ࡢ P 㛫㝸ࡢᶓ᩿㠃ࢹ࣮ࢱࢆ౑⏝ࡋࡓ㸬ゎᯒᮇ㛫ࡣ  ᖺ ᭶ 㹼 ᪥࡛࠶ࡾ㸪ࡑࡢ㛫ࡢᐇ⦼㝆㞵࡟ࡼࡿ∵ὠᕝࡢὶἣࢆゎᯒࡋࡓἙ㐨ࡢ⢒ᗘಀᩘ࡜ࡋ࡚ࡣ㸪Ἑᕝ஦ົᡤ࠿ࡽᥦ౪ࡉࢀࡓ್ࢆཧ⪃࡟ࡋ㸪ᶓ᩿㠃ẖ࡟పỈ㊰࡛ 㹼㸪㧗Ỉᩜ࡛ 㹼 ࡜ࡋࡓ ḟඖ㠀ᐃᖖὶࢀࡢᩘ್ゎᯒࢆ᫬㛫้ࡳ V ࡟ࡼࡾ⾜ࡗࡓቃ⏺᮲௳࡜ࡋ࡚ࡣ㸪∵ὠᕝࡢୖὶ➃࡟ࡣᾆ⏫ᶫὶ㔞ほ ᡤࡢᐇ ὶ㔞ࢆ୚࠼㸪භゅᕝࡢୖὶ➃࡟ࡣྠᵝࡢィ⟬᪉ἲ࡛ᚓࡽࢀࡓභゅᕝୖὶࡢ⤖ᯝ࠿ࡽභゅᶫᆅⅬࡢὶ㔞ࢆ୚࠼ࡓୗὶ➃࡟ࡣ኱ᾆ₻ộほ ᡤ࠿ࡽ₻ộࢹ࣮ࢱࢆᶆ㧗࡟᥮⟬ࡋ࡚୚࠼ࡓィ⟬ࡢ⢭ᗘ᳨ドࡢࡓࡵ㸪ጁぢᶫỈ఩ほᡤᆅⅬ୪ࡧ࡟◒ᕝ኱ᶫỈ఩ほᡤ࡟࠾ࡅࡿᐇ

Ỉ఩࡜ィ⟬Ỉ఩ࡢẚ㍑ࢆ⾜ࡗࡓᡤ㸪࡯ࡰ෌⌧࡛ࡁ࡚࠸ࡓࡓࡵ㸪ࡇࡢ⤖ᯝࢆඖ࡟᤼Ỉ࣏ࣥࣉࡸ㐟Ỉᆅࡢ㐠⏝࡟ࡼࡿຠᯝ᳨ドࢆ⾜ࡗࡓ∹⏣㎶㐟Ỉᆅ࡜᪂つ㐟Ỉᆅࡢ㉺ὶ㔞ࡢィ⟬࡟ࡘ࠸࡚ࡣᮏ㛫ࡢᘧࢆ㐺⏝ࡋࡓ᪂つ㐟Ỉᆅࡢ㉺ὶሖࡢᆅⅬ࡟ࡘ࠸࡚ࡣ㸪ᮏᕝୗὶഃ࡟タࡅࡿሙྜ㸦NP ᆅⅬ㸧࡜㸪㏫࡟᭱ࡶ㈓␃㔞ࢆ࠿ࡏࡆࡿᮏᕝୖὶഃ࡟タࡅࡿሙྜ㸦NP ᆅⅬ㸧ࡢ  ࣃࢱ᳨࣮࡛ࣥドࡋࡓ᪂つ㐟Ỉᆅタ⨨ᚋࡢእỈ఩࡬ࡢᙳ㡪∹⏣㎶㐟Ỉᆅࡢࡳࡢ∵ὠᕝࡢὶἣ࡜᪂つ㐟Ỉᆅタ⨨ᚋࡢὶἣࡢẚ㍑ࢆ⾜ࡗࡓ㸬ࡲࡎ㸪◒ᕝ
኱ᶫᆅⅬࡢỈ఩ࡢ᫬㛫⤒㐣ࢆẚ㍑ࡋࡓࢢࣛࣇࢆᅗ  ࡟♧ࡍ㸬᪂つ㐟Ỉᆅࡢ㉺ὶሖࢆ52
52

NP ࡟タ⨨ࡋࡓሙྜࢆࢣ࣮ࢫ 㸪NP ࡟タ⨨ࡋࡓሙྜࢆࢣ࣮ࢫ  ࡜ࡍࡿ㸬᪂つ㐟Ỉᆅࡀ࡞࠸ሙྜࡢ◒ᕝ኱ᶫᆅⅬࡢࣆ࣮ࢡỈ఩ࡣ P ࡛࠶ࡾ㸪ࢣ࣮ࢫ  ࡢࣆ࣮ࢡỈ఩ࡣ P㸪ࢣ࣮ࢫ  ࡢࣆ࣮ࢡࡣ P ࡜࡞ࡾ㸪ࡑࢀࡒࢀ FP㸪FP ࡢỈ఩పୗ࡜࡞ࡿ㸬 ᭶  ᪥࠶ࡓࡾ࠿ࡽ୧ࢣ࣮ࢫ࡜ࡶỈ఩ࡀୖ᪼ࡋ࡚࠸ࡿࡢࡣ㸪እỈ఩ࡀ༑ศపୗࡋࡓࡇ࡜࡟ࡼࡿ㐟Ỉᆅ࠿ࡽࡢ᤼Ỉ࡟ࡼࡿࡶࡢ࡛࠶ࡿ㸬ࡲࡓ㸪㐟Ỉᆅࡢ㈓␃㔞ࡀከ࠸ࡓࡵ㸪 ᭶  ᪥௨㝆ࡶ㐟Ỉᆅ࠿ࡽࡢ᤼Ỉࡀ⾜ࢃࢀࡿ㸬

ਭҒ



P

৿‫و‬༣ਭஏ͵͢‫ܯ‬ժ߶ਭҒҒԅNP 㸦ࢣ࣮ࢫ 㸧ԅNP 㸦ࢣ࣮ࢫ 㸧౒ઔ୉‫ڰ‬ஏ఼ਭҒർֳ









࣎ؔ













ᅗ  ◒ᕝ኱ᶫᆅⅬࡢỈ఩ẚ㍑
ḟ࡟∵ὠᕝࡢࣆ࣮ࢡỈ఩࡜ィ⏬㧗Ỉ఩ࡢ⦪᩿ศᕸࢆᅗ  ࡟♧ࡍ㸬ᅗ࡟♧ࡍ㏻ࡾ㸪ࢣ࣮ࢫ  ࡢ NP ௜㏆୍࡛㒊ࣆ࣮ࢡỈ఩ࡀィ⏬㧗Ỉ఩ࢆୗᅇࡿ௨እࡣ࡯࡜ࢇ࡝ィ⏬㧗Ỉ఩ࢆୖᅇࡗ࡚࠸ࡿ㸬ࡋ࠿ࡋ㸪∹⏣㎶㐟Ỉᆅࡢࡳࡢሙྜ࡜ẚ࡭࡚ࢣ࣮ࢫ  ࡛ࡣỈ఩ࡢపୗࡀ࠶ࡿࡓ
ࡵ㸪እỈ఩ࡀሐ㜵㧗ࢆ㉸࠼ࡿࡇ࡜ࡣ࡞࠸㸬ࢣ࣮ࢫ  ࡜ࢣ࣮ࢫ  ࡣ㸪∹⏣㎶㐟Ỉᆅࡢࡳࡢሙྜ
࡟ẚ࡭㸪ࡑࢀࡒࢀ᭱኱ FP ࡜ FP ࡢỈ఩పୗ࡜࡞ࡗࡓ㸬ࢣ࣮ࢫ  ࡛ࡣࡸࡸୗὶഃ࠿
ࡽỈ఩పୗጞࡲࡿࡢ࡟ᑐࡋ㸪ࢣ࣮ࢫ  ࡛ࡣୖὶࡢ᪉࠿ࡽỈ఩పୗࡀጞࡲࡿ㸬ࡇࢀࡀࢣ࣮ࢫ ࡛ࡣሐ㜵㧗ࡼࡾࡶእỈ఩ࡀ㧗ࡃ࡞ࡿᆅⅬࡀ࠶ࡿ⌮⏤࡛࠶ࡿ㸬ࡲࡓ㸪ୗὶ㒊࡟࠾࠸࡚ࢣ࣮ࢫ ࡜ࢣ࣮ࢫ  ࡢሙྜࡢእỈ఩ࡀ୍⮴ࡋ࡚࠸ࡿࡇ࡜࡜㸪ࢣ࣮ࢫ  ࡢ࡯࠺ࡀୖὶ࠿ࡽỈ఩పୗࡍࡿࡇ࡜ࢆ࠶ࢃࡏࡿ࡜㸪㐟Ỉᆅࡢ㉺ὶሖ㸪ࡶࡋࡃࡣ㐟Ỉᆅࡑࡢࡶࡢࢆࡼࡾୖὶഃ࡟タ⨨ࡋࡓ࡯࠺ࡀ㐟ỈᆅࡢእỈ఩పୗࡢຠᯝࡀ኱ࡁࡃ࡞ࡿ࡜ᛮࢃࢀࡿ㸬 እỈ఩ࡢኚ໬࡟ࡼࡿ᤼Ỉᶵሙ࡬ࡢᙳ㡪5353ᅗ  ࢆᣑ኱ࡋࡓࡶࡢࢆᅗ  ࡜ᅗ  ࡟♧ࡍ㸬ࢣ࣮ࢫ  ࡛ࡣࡈࡃࢃࡎ࠿ࡢỈ఩పୗࡋ࠿ぢࡽࢀ࡞࠸ࡀ㸪ࢣ࣮ࢫ  ࡛ࡣእỈ఩ࡀィ⏬㧗Ỉ఩ࢆୗᅇࡿ᫬㛫ࡀ኱ᖜ࡟ቑ࠼࡚࠸ࡿࡇ
࡜ࡀศ࠿ࡿ㸬◒ᕝ኱ᶫᆅⅬỈ఩ࡀ࣏ࣥࣉ㐠㌿ㄪᩚࡢᣦᶆ࡛࠶ࡿࡇ࡜ࡼࡾ㸪ࢣ࣮ࢫ  ࡢሙྜ࡟ࡣ㸪࣏ࣥࣉ㐠㌿᫬㛫ࢆ࠿࡞ࡾᘏࡤࡍࡇ࡜࡟ࡘ࡞ࡀࡿ࡜ᛮࢃࢀࡿ㸬‫ډ‬௣ઔॐஇ๏޴ਭҒർֳ

ਭҒ



P

ຽ‫ڰݡ‬




ίʖη༣ਭஏԅ౒ઔ୉‫ڰ‬

ίʖη༣ਭஏԅ







‫಼ڰ‬

‫ډ‬௣ߒ ৏௸



༓ీ





ࢃ࡜

઴ຮߒ୊್ ๼‫ݻ‬ծ
઴ຮߒ




ໄీว͹Ί

೴ॶ

ஓీઔ





‫࡜آ‬




߻ླ఼ྀ͖Δ͹‫཯ړ‬ʤNPʥ

ԅNPஏ఼‫ܯ‬ժ߶ਭҒԅNPஏ఼ࠪ‫؝‬ఇ๹߶

ӊ‫؝‬ఇ๹߶ᅗ  ᪂つ㐟Ỉᆅࢆタ⨨ࡋࡓሙྜࡢࣆ࣮ࢡỈ఩⦪᩿ᅗ

౒ઔ୉‫ڰ‬ஏ఼ਭҒർֳ

ਭҒP




‫ܯ‬ժ߶ਭҒΝӿ͓Ζ࣎ؔ͹‫ݰ‬ঙ͗ঙ͵͏





ίʖη

ᅗ  ◒ᕝ኱ᶫᆅⅬỈ఩ࣆ࣮ࢡ᫬௜㏆ࡢỈ఩ࡢ᫬㛫ኚ໬㸦ࢣ࣮ࢫ 㸧5454



‫ܯ‬ժ߶ਭҒ



ໄీว͹Ί











࣎ؔ



౒ઔ୉‫ڰ‬ஏ఼ਭҒർֳ

ਭҒP



‫ܯ‬ժ߶ਭҒΝӿ͓Ζ࣎ؔ͹‫ݰ‬ঙ͍͗Ζ





ίʖη





‫ܯ‬ժ߶ਭҒ



ໄీว͹Ί











࣎ؔ

ᅗ  ◒ᕝ኱ᶫᆅⅬỈ఩ࣆ࣮ࢡ᫬௜㏆ࡢỈ఩ࡢ᫬㛫ኚ໬㸦ࢣ࣮ࢫ 㸧 ḟ࡟∵ὠᕝࡢ᤼Ỉᶵሙ࡟࠾ࡅࡿෆỈ᤼Ỉ࡟ࡼࡿෆỈ఩ࡢ᫬㛫ኚ໬࡟ࡘ࠸࡚ぢࡿ㸬⣬㠃ࡢไ⣙ࡶ࠶ࡿࡢ࡛ࡑࡢ୰ࡢ୍౛࡜ࡋ࡚∵ὠỤ᤼Ỉᶵሙ㸦භゅᕝ࡜ࡢྜὶⅬ࠿ࡽ NP ୖὶ㸧࡟ࡘ࠸࡚ᅗ  ࡟♧ࡍ㸬∵ὠỤ᤼Ỉᶵሙ௜㏆ࡢ∵ὠᕝࡢィ⏬㧗Ỉ఩ࡣ P ࡛࠶ࡿ㸬᪂ࡓ࡞㐟Ỉᆅᘓタ࡟ࡼࡾ㸪ࡇࢀࡲ࡛࡟ẚ࡭࡚  ศ㹼 ᫬㛫ࡃࡽ࠸ࡢ᤼Ỉ᫬㛫ቑຍࡀᮇᚅ࡛ࡁࡿ㸬‫ډ‬௣ߒഋਭ‫ؽ‬৖

ਭҒ
P






ίʖη

࣎ؔ

ίʖη

ໄీว͹Ί

‫ܯ‬ժ߶ਭҒ





ᅗ  ∵ὠỤ᤼Ỉᶵሙ࡟࠾ࡅࡿෆỈ఩ࡢ᫬㛫ኚ໬࣭ཧ⪃ᩥ⊩㸸
1) ⚟ᒸᤩ஧࣭᪻ᩄஅ࣭ᒸᮧㄔྖ㸸㭯ぢᕝከ┠ⓗ㐟ỈᆅࡢὥỈㄪ⠇ຠᯝࡢホ౯―Ἑ㐨ࡢỈ㠃55
55

ᙧࡢ᫬㛫ኚ໬ࢆ⪃៖ࡋࡓ㠀ᐃᖖ஧ḟඖゎᯒἲࡢ㐺⏝―㸪ᅵᮌᏛ఍ㄽᩥ㞟 B㸪Vol.63㸪No.3㸪
pp.238-248㸪2007.8㸬
2) ⏣୰ᝆ௓㸸㧗▱┴୰➽ᕝ࡟࠾ࡅࡿከ⮬↛ᆺ㐟Ỉᆅࢆά⏝ࡋࡓ἞Ỉィ⏬ࡢᥦ᱌㸪㧗▱ᕤ⛉኱Ꮫ ࣇࣟࣥࢸ࢕࢔ࣉࣟࢪ࢙ࢡࢺಟኈ㸦ᕤᏛ㸧Ꮫ఩ㄽᩥ㸪2008㸬3) ෆ⏣㱟ᙪ࣭℈㑓❳୍࣭⚟ᒸᤩ஧㸸పᖹᆅἙᕝ࡟࠾ࡅࡿ࣏ࣥࣉ᤼ỈࡀὥỈὶ࡟୚࠼ࡿᙳ㡪ホ౯̿Ỉ㠃ᙧ᫬⣔ิほ ࢹ࣮ࢱࢆ⏝࠸ࡓ㠀ᐃᖖ஧ḟඖὶゎᯒࡢά⏝̿㸪Ỉᩥ࣭ᅵᮌᏛ఍ㄅ
Vol.25㸪No.4㸪pp.201-213㸪2012.7㸬
4) ᅜᅵ஺㏻┬஑ᕞᆅ᪉ᩚഛᒁ㸸භゅᕝỈ⣔∹⏣㎶㐟Ỉᆅ஦ᴗ ஦ᚋホ౯ㄝ᫂㈨ᩱ㸪2006㸬
㸪2012㸬
5) ᅜᅵ஺㏻┬஑ᕞᆅ᪉ᩚഛᒁ㸸භゅᕝỈ⣔Ἑᕝᩚഛィ⏬࠙ᅜ⟶⌮༊㛫ࠚ6) ஧Ώ஢࣭ᴋ⏣ဴஓ࣭⢖㇂㝧୍࣭ྂ㈡᠇୍㸸භゅᕝὶᇦ࡟࠾ࡅࡿỈ⛛ᗎ࡜Ỉ⎔ቃ⟶⌮㸪➨
15 ᅇ⎔ቃၥ㢟ࢩ࣏ࣥࢪ࣒࢘ㅮ₇ㄽᩥ㞟㸪1987.8㸬
7) ᅜᅵ஺㏻┬஑ᕞᆅ᪉ᩚഛᒁṊ㞝Ἑᕝ஦ົᡤ㸸᤼Ỉᶵሙ఩⨨ᅗ8) ᅜᅵ஺㏻┬஑ᕞᆅ᪉ᩚഛᒁṊ㞝Ἑᕝ஦ົᡤ㸸භゅᕝ࣏ࣥࣉ㐠㌿ㄪᩚ᪉㔪㸬
http://www.qsr.mlit.go.jp/takeo/pdf/rokkaku_06_1.pdf
9) ᅜᅵ஺㏻┬஑ᕞᆅ᪉ᩚഛᒁṊ㞝Ἑᕝ஦ົᡤ㸸㐠㌿ㄪᩚ᪉㔪ࡢྜពᙧᡂ㸬
http://www.qsr.mlit.go.jp/takeo/pdf/rokkaku_06_2.pdf
10) ᅜᅵ஺㏻┬஑ᕞᆅ᪉ᩚഛᒁṊ㞝Ἑᕝ஦ົᡤ㸸࣏ࣥࣉ㐠㌿ㄪᩚ࡟⮳ࡗࡓ⫼ᬒ㸬
http://www.qsr.mlit.go.jp/takeo/pdf/rokkaku_06_4.pdf11) ෆ⏣࿴Ꮚ㸸㐟Ỉᆅ࡜἞Ỉィ⏬ ᛂ⏝ᆅ⌮Ꮫ࠿ࡽࡢᥦゝ㸪ྂ௒᭩㝔㸪1985
12) DHI㸸MIKE11 ࣜࣇ࢓ࣞࣥࢫ࣐ࢽࣗ࢔ࣝ㸪2012㸬13) ᅜᅵ஺㏻┬஑ᕞᆅ᪉ᩚഛᒁ㸸භゅᕝἙ㐨ィ⏬ᢏ⾡㈨ᩱ(᱌)㸪2008㸬14) ᅵᮌᏛ఍⦅:Ỉ⌮බᘧ㞟㸪p.199㸪1985㸬
15) ᅜᅵ஺㏻┬஑ᕞᆅ᪉ᩚഛᒁṊ㞝Ἑᕝ஦ົᡤ㸸᤼ỈᶵሙෆእỈἼᙧᅗ㸦኱୵ᾈ୍㑻࣭᳃⏣ಇ༤㸧



56
56

∵ὠᕝ N ᆅⅬࡢ㉺ὶⓎ⏕࡜㠀◚ሐࡢ㛵ಀ࡟ࡘ࠸࡚
ࡣࡌࡵ࡟ ௧࿴ඖᖺ㸦2019 ᖺ㸧8 ᭶ 27 ᪥࠿ࡽ 28 ᪥࡟࠿ࡅ࡚㝆ࡾ⥆࠸ࡓ኱㞵࡟ࡼࡾ㸪භゅᕝᨭᕝࡢ∵ὠᕝ࡟࠾࠸࡚ከࡃࡢ⟠ᡤ࡛ᾐỈࡀⓎ⏕ࡋࡓ㸦ᅗ 㸧㸬ࡑࢀࡽࡢከࡃࡣෆỈࡣࢇ℃࡛࠶ࡿ࡜⪃࠼ࡽࢀ࡚࠸ࡿࡀ㸪12.2k ᆅⅬ࡛ࡣἙ㐨ࡀ࡯ࡰ┤ゅ࡟᭤ࡀࡗ࡚࠾ࡾ㸪㉺ὶࡀⓎ⏕ࡋࡓ㸬ࡇࡢ㉺ὶࡣ 1 ᫬㛫௨ୖ࡟ࢃࡓࡾ㉳ࡇࡗࡓ࡜⪃࠼ࡽࢀ࡚࠸ࡿࡀ㸪ሐ㜵ࡣỴቯࡏࡎ࡟⥔ᣢࡉࢀࡓ㸬ࡇࡇ࡛ࡣ㸪㉺ὶⓎ⏕࡟ࡶ࠿࠿ࢃࡽࡎ㠀◚ሐ࡜࡞ࡗࡓ஦㇟࡟ࡘ࠸࡚⪃ᐹࡍࡿ㸬භ ゅ ᕝ Ỉ ⣔⿕⅏≧ ἣᅗ䠄௧࿴ ඖᖺ䠔᭶䠎䠓᪥䚸䠎䠔᪥䠅⁄Ỉ῝䠖40cm䡚160cm⁄Ỉ῝䠖60cm䡚200cm∹⏣㎶㐟Ỉᆅ䠄᪤タ䠅ከஂᕷ⁄Ỉ῝䠖40cm䡚100cm䐠⁄Ỉ῝䠖5cm䡚175cm⁄Ỉ῝䠖20cm䡚120cm

20k
10k

⁄Ỉ῝䠖40cm䡚160cm⁄Ỉ῝䠖20cm䡚80cm

⮳బ㈡ᕷ

䐤

⁄Ỉ῝䠖5cm䡚35cm
ᑠᇛᕷ⁄Ỉ῝䠖5cm䡚150cm

䐟⁄Ỉ῝䠖5cm䡚20cm⁄Ỉ῝䠖70cm䡚260cm

Ṋ㞝ᕷෆ ᾐỈ≧ἣ⁄Ỉ῝䠖20cm䡚50cm⁄Ỉ῝䠖20cm䡚40cm

Ụ໭⏫

䐣

኱⏫⏫

䐢
භゅᕝ→

ᵨᵰρᚌ߷೛䐣

20kṊ㞝ᕝᕥᓊ㻜㻚㻤㼗௜㏆ ᾐỈ≧ἣ

⮳బ㈡ᕷ⁄Ỉ῝䠖20cm䡚50cm

10k⁄Ỉ῝䠖5cm䡚70cmṊ㞝ᕷ䐢⁄Ỉ῝䠖80cm䡚140cm

䐡

䐤

30k

ⓑ▼⏫

⁄Ỉ῝䠖30cm䡚70cm⁄Ỉ῝䠖80cm䡚120cm

䐡⁄Ỉ῝䠖5cm䡚10cm⁄Ỉ῝䠖10cm䡚30cm

䐟

䐠

⮳Ṋ㞝ᕷ

㡰ኳᇽ⑓㝔

ỏ℃༊ᇦ
ᅜ㐨34ྕ

භゅᕝᕥᓊ㻞㻟㻚㻤㼗௜㏆ ᾐỈ≧ἣභゅᕝᕥᓊ㻝㻥㻚㻤㼗௜㏆ ᾐỈ≧ἣซ౛∵ὠᕝᕥᓊ㻝㻝㻚㻠㼗௜㏆ ᾐỈ≧ἣ∵ὠᕝྑᓊ㻡㻚㻜㼗௜㏆ ᾐỈ≧ἣᗋୖᾐỈ䛾Ⓨ⏕༊ᇦ⁄Ỉ⟠ᡤᅗ  භゅᕝ࣭∵ὠᕝࡢ㉺ỈⓎ⏕≧ἣ㸦ᅜᅵ஺㏻┬஑ᕞᆅ᪉ᩚഛᒁ㈨ᩱࡼࡾ㸧㝆㞵࡜Ỉ఩ࡢ≧ἣ࡟ࡘ࠸࡚ ∵ὠᕝୖὶᇦࡢᓊᕝᆅⅬ㸦బ㈡┴ከஂᕷ໭ከஂ⏫኱ᏐᑠౝᏐᅵᶫ 165-19㸧࡟࠾ࡅࡿ୧᪥
ࡢ㝆㞵≧ἣࢆᅗ  ࡟♧ࡍ㸬㝆㞵ࡢἼᙧࡣ஧ᒣ࡛࠶ࡗࡓ㸬ࣆ࣮ࢡ᫬㛫㞵㔞ࡣ 1 ᒣ┠ࡢ 8 ᭶
27 ᪥ 18 ᫬ࡢ 89mm/h ࡛࠶ࡗࡓࡀ㸪2 ␒┠ࡢࣆ࣮ࢡࡣ 2 ᒣ┠ࡢ 8 ᭶ 28 ᪥ 4 ᫬ࡢ 65mm/h ࡛࠶ࡗࡓ㸬ᮇ㛫ෆࡢ⣼✚㝆㞵㔞ࡣ 531mm ࢆグ㘓ࡋࡓ㸬∵ὠᕝࡢጁぢᶫỈ఩ほ ᡤ࡟࠾ࡅࡿᙜ᪥ࡢỈ఩≧ἣ࡟ࡘ࠸࡚ᅗ  ࡟♧ࡍ㸬㏆ᖺࡢ᭱㧗Ỉ఩ࡣᖹᡂ 2 ᖺ㸦1990 ᖺ㸧7 ᭶ 2 ᪥ࡢ 6.04m ࡛࠶ࡗࡓ㸦ᓊᕝࡢᮇ㛫⥲㝆Ỉ㔞ࡣ 334mm㸧ࡀ㸪57௒ḟฟỈ࡛ࡣࡑࢀࢆ⣙ 1m ㉸࠼ࡿ᪤ ᭱㧗Ỉ఩ 7.02m ࢆ 8 ᭶ 28 ᪥ࡢ 2 ᒣ┠࡛࠶ࡿ 5:40 ࡟グ㘓ࡋ࡚࠸ࡿ㸬ࡲࡓ㸪ࡣࢇ℃༴㝤Ỉ఩㸦4.4m㸧ࢆ㉸࠼ࡓࡢࡣ 1 ᒣ┠࡛ࡣ⣙ 5 ᫬㛫㸪2 ᒣ┠࡛ࡣ
8 ᫬㛫࡟ཬࢇ࡛࠾ࡾ㸪ሐ㜵࡟ࡣ┦ᙜࡢ㈇Ⲵࡀ࠿࠿ࡗࡓ≧ែ࡛࠶ࡗࡓ࡜᥎ᐹࡉࢀࡿ㸬ᖹᡂ 2 ᖺฟỈ࡛ࡣ 6 ᆅⅬ࡛ሐ㜵ỴቯࡀⓎ⏕ࡋࡓ㹙ᅜᅵ஺㏻┬஑ᕞᆅ᪉ᩚഛᒁ(2012)㹛ࡀ㸪௒ḟฟỈ࡛ࡣ∵ὠᕝ࡛ሐ㜵ỴቯࡣⓎ⏕ࡋ࡚࠸࡞࠸㸬

Hourly Precipitation 8mm/h)

10

100

20

30

200

40

300

50
60

400

70
80
90

100

0

500

531mm

89mm/hCumlative precipitation (mm)

0

0:00
2:00
4:00
6:00
8:00
10:00
12:00
14:00
16:00
18:00
20:00
22:00
0:00
2:00
4:00
6:00
8:00
10:00
12:00
14:00
16:00
18:00
20:00
22:00
0:00

Time 2019/8/27-8/28 (hh:mm)

600

ᅗ  ∵ὠᕝὶᇦࡢᓊᕝᆅⅬࡢ㝆㞵≧ἣᅗ  ∵ὠᕝࡢጁぢᶫᆅⅬࡢỈ఩≧ἣ㸦ᅜᅵ஺㏻┬஑ᕞᆅ᪉ᩚഛᒁ㈨ᩱࡼࡾ㸧

58㉺ὶࡢ≧ἣ࡟ࡘ࠸࡚
 8 ᭶ 28 ᪥ᮍ᫂࡟∵ὠᕝ 12.2k ᆅⅬᕥᓊ࡟࠾࠸࡚㸪㉺ὶࡀⓎ⏕ࡋࡓ㸬㉺ὶᆅⅬ࡟ࡣᅜ࡟ࡼࡿ CCTV ࡀタ⨨ࡉࢀ࡚࠾ࡾ㸪ᅗ  ࡟♧ࡍࡼ࠺࡟⏬ീࡀグ㘓ࡉࢀ࡚࠸ࡿ㸬ࡲࡓ㸪⿕⅏┤ᚋ࡟⌧ᆅ㋃ᰝࢆ⾜࠸㸦9 ᭶ 6 ᪥࡟ᐇ᪋㸬௨㝆㸪⌧ሙ࡛ࡣሐ㜵Ⅼ᳨ࡢࡓࡵࡢⲡสࡾࡀ⾜ࢃࢀࡓ㸬㸧㸪ሐ㜵ࡢ㉺ὶ⑞㊧ࢆ☜ㄆࡋࡓ㸦ᅗ 㸧㸬ࡇࡢᆅⅬࡢ┤ୖὶࡣᅗ  ࡟♧ࡍࡼ࠺࡟┤ゅ࡟᭤ࡀࡗࡓᆅⅬࡢእᓊഃ࡛࠶ࡾ㸪㉺ὶࡋࡸࡍ࠸ᆅⅬ࡛࠶ࡗࡓࡇ࡜ࡀศ࠿ࡿ㸬ࡲࡓ㸪┤ୖὶ࡟ࡣᅜ
ࡀ⟶⌮ࡍࡿụ⏣ᕝ᤼Ỉᶵሙࡀタ⨨ࡉࢀ࡚࠸ࡿ㸬ࡑࡇ࡛㸪㉺ὶࡀⓎ⏕ࡋࡓᙜ᫬ࡢෆỈ఩࡜እỈ఩ࡢ≧ἣࢆศᯒࡋࡓ㸬 ࡲࡎ㸪㉺ὶࡀ㉳ࡇࡗࡓሐ㜵࡟ࡘ࠸࡚ GNSS

㔞㸦Geo7, Trimble ♫〇㸧ࢆ 9 ᭶ 12 ᪥࡟ᐇ᪋ࡋࡓ㸬 ᐃᆅⅬࡣᅗ  ࡟♧ࡍ࡜࠾ࡾ࡛࠶ࡿ㸬ࡲࡓ㸪➲ᒸࡽ(2019)࡟ࡼࡾᐇ᪋ࡉࢀ࡚࠸ࡿ
ྠ⟠ᡤࡢ 㔞ᡂᯝ࡟ࡘ࠸࡚ࡣ㸪ᅗ  ࡟♧ࡍ࡜࠾ࡾ࡛࠶ࡿ㸬ኳ➃࠿ࡽሐෆᆅᆅ┙ࡲ࡛ࡢ㧗పᕪࡣ⣙ 4.8m ࡜࡞ࡿ㸬ࡇࡇ࡛ࡣ୧⪅ࡢ 㔞ᡂᯝࢆ⏝࠸㸪ሐ㜵ኳ➃㧗ࡉࢆ T.P.+9.9m㸪ሐෆᆅᆅ┙㧗ࢆ T.P.+5.0m ࡜ࡋ࡚௨ୗࡢ᳨ウࢆ⾜࠺㸬 ụ⏣ᕝ᤼Ỉᶵሙࡣ㸪᭱኱ྤฟ㔞 1m3/s ࡢ࣏ࣥࣉࡀィ 5 ᇶタ⨨ࡉࢀ࡚࠸ࡿ㸬᤼ỈᶵሙࡢỈ㛛఩⨨࡟࠾ࡅࡿෆእỈ఩ィࡢࢹ࣮ࢱࢆᅗ  ࡟♧ࡍ㸬ᅗ  ࡟♧ࡉࢀࡓ㉺ὶ㸦8/28 6:40㸧ࢆྵࡴ᫬㛫ᖏ࡟࠾࠸࡚ࡣ㸪ṧᛕ࡞ࡀࡽࢹ࣮ࢱࡀḞᦆࡋ࡚࠸ࡓ㸬ࡋ࠿ࡋ㸪⣙ 2km ୖὶࡢጁぢᶫᆅⅬ㸦14.36k ᆅⅬ㸧࡟࠾ࡅࡿỈ఩㸦ᅗ 㸧࡜↷ྜࡍࡿ࡜㸪5:30 ࠿ࡽ 6:30 ࡢ᫬㛫ᖏ࠶ࡓࡾ࡛ࡢ㉺ὶⓎ⏕࡜᥎ ࡉࢀࡿ㸬 ㉺ὶⓎ⏕᫬้࠶ࡓࡾࡢእỈ఩ࡣ T.P.+10.0m ࡛࠶ࡾ㸪㉺ὶỈ῝ࡀ 0.1m ⛬ᗘ࡛࠶ࡿ࡜ぢ㎸ࡲࢀࡿ㸬㉺ὶⓎ⏕᫬้࠶ࡓࡾࡢෆỈ఩ࡣ T.P.+7.0m ࢆ㉸࠼࡚࠾ࡾ㸪㉺ὶࡋ࡚ኳ➃࠿ࡽⴠୗࡋࡓ
ࡣࢇ℃ỈࡣෆỈࡀࢡࢵࢩࣙࣥ࡜࡞ࡗࡓ࡜ぢ㎸ࡲࢀࡿ㸬ࡍ࡞ࢃࡕ㸪࠸ࢃࡺࡿ࢛࣮࢘ࢱ࣮ࢡࢵࢩ
ࣙࣥࡢຠᯝࡀⓎ᥹ࡉࢀࡓࡶࡢ࡜ࡳࡽࢀࡿ㸬⌧≧࡛ࡣ㸪㉺ὶᆅⅬࡢሐ㜵ෆ㒊ࡢᆅ㉁ᵓ㐀࡟ࡘ࠸࡚ࡢ᝟ሗࡀ↓࠸ࡓࡵ᩿ゝࡣ࡛ࡁ࡞࠸ࡶࡢࡢ㸪1 ᫬㛫ࡢ㉺ὶ㸪࡞ࡽࡧ࡟ 8 ᫬㛫ࡢࡣࢇ℃༴㝤Ỉ఩௨ୖࡢỈ఩⥅⥆࡜࠸ࡗࡓ≧ἣ࡟ሐ㜵ࡀ⪏࠼࡚࠸ࡿࡇ࡜࠿ࡽ㸪࠿࡞ࡾᙉ࠸ᵓ㐀ࢆࡶࡗ࡚࠸
ࡓࡇ࡜ࡀ᥎ᐹࡉࢀࡿ㸬 ௒ᅇ㉺ὶࡀⓎ⏕ࡋࡓᕥᓊഃ࡟ࡣ㸪ᖹᡂ 24 ᖺ⟇ᐃࡢභゅᕝỈ⣔Ἑᕝᩚഛィ⏬࡟࠾࠸࡚㸪㈓Ỉ㔞 150 ୓ m3 ࡢ∵ὠᕝ㐟Ỉụ㸦௬⛠㸧ࡀᘓタࡉࢀࡿィ⏬࡛࠶ࡿ㸬ୖὶ࡟ᘓタ῭ࡳࡢ∹⏣㎶㐟Ỉụ㸦㈓Ỉ㔞㸸90 ୓ m3㸧࡜㐃ᦠࡋࡓຠᯝⓗ࡞㐠⏝ࡀᮇᚅࡉࢀࡿ㸬⛅ᒣࡽ(2018)࡟ࡼࡿ࡜㸪∹⏣㎶㐟Ỉụ࡜∵ὠᕝ㐟Ỉụࡢ 2 ࡘ࡟ࡼࡿὥỈㄪᩚຠᯝ࡟ࡘ࠸࡚ᩘ್ࣔࢹ࡛ࣝࡢ᳨ウࢆ⾜ࡗ࡚࠾ࡾ㸪ୖὶࡢ∹⏣㎶㐟Ỉụࡢ㈓Ỉຠᯝ࡟ࡼࡾ∵ὠᕝ㐟ỈụࡢᑟỈᆅⅬࡢእỈ఩ࡀୗࡀࡾ㸪∵ὠᕝ㐟ỈụࡢᑟỈሐࡢ㧗ࡉࢆィ⏬ࡼࡾపࡃタᐃࡋࡓ᪉ࡀࡼࡾὥỈㄪᩚຠᯝࡀ㧗ࡲࡿࡇ࡜ࢆ♧ࡋ࡚࠸ࡿ㸬ࡇࡢ▱ぢࢆ㋃ࡲ࠼ࡿ࡜㸪௒ᚋᘓタࡉࢀࡿ∵ὠᕝ㐟Ỉụࡢ㉺ὶሐࢆྍືሖ
࡟ࡍࡿ࡞࡝ᰂ㌾࡞ไᚚࡀ࡛ࡁࡿᵓ㐀࡟ࡍࡿࡇ࡜ࡶ᭷ຠ࡛࠶ࡿ࡜⪃࠼ࡽࢀࡿ㸬59ᅗ  ∵ὠᕝ 12.2k ᆅⅬᕥᓊࡢ㉺ὶ≧ἣ㸦8 ᭶ 28 ᪥༗๓ 6㸸40 㡭㸬ᕝ㔝(2020)ࡼࡾ㸧ᅗ  ∵ὠᕝ 12.2k ᆅⅬ࿘㎶ᕥᓊ࡛ࡢ㉺ὶ⑞㊧㸦9 ᭶ 6 ᪥᧜ᙳ㸬▮༳ࡣ㉺ὶ᪉ྥ㸧60ụ⏣ᕝ᤼Ỉᶵሙᅗ  ∵ὠᕝ 12.2k ᆅⅬ࿘㎶ࡢ⯟✵෗┿㸦Google Earth ࡼࡾ㸧ᅗ  ∵ὠᕝ 12.2k ᆅⅬ࿘㎶ࡢ 㔞ᆅⅬ61᝿ᐃෆỈ఩ᅗ  ∵ὠᕝ 12.2k ᆅⅬᕥᓊሐ㜵ࡢ᩿㠃ᅗ㸦➲ᒸࡽ(2019)࡟ຍ➹㸬㉥⥺ࡣ㉺ὶⓎ⏕᫬࡟᝿ᐃࡉࢀࡿෆỈ఩㸬㸧
5䠖40 ጁぢᶫ䠄⣙2kୖὶ䠅
䝢䞊䜽Ỉ఩

10䠖30

Water Level (m)䝫䞁䝥 No.5✌ാ᫬㛫 No.4
No.1,2,3
11.0
10.0
9.0
8.0
7.0
6.0
5.0
4.0
3.0
2.0
1.0
0.0

ሐ㜵㧗
9.9m
ሐෆᆅ
ᆅ┙㧗
⣙5.0m
ෆỈ఩

እỈ఩

21:00

18:00

15:00

12:00

9:00

6:00

3:00

0:00

21:00

18:00

15:00

12:00

9:00

6:00

3:00

Time 2019/8/27-8/28 (hh:mm)∹⏣㒊㐟Ỉụྍືሖ䛛䜙ᑟỈᅗ  ụ⏣ᕝ᤼ỈᶵሙࡢෆእỈ఩㸪࣏ࣥࣉ✌ാ㸪࡞ࡽࡧ࡟∹⏣㒊㐟ỈụࡢᑟỈࡢ≧ἣࡲ࡜ࡵ ∵ὠᕝ 12.2k ᆅⅬᕥᓊ࡛Ⓨ⏕ࡋࡓ㉺ὶ࡟ࡘ࠸࡚ࡢ≧ἣࢆㄪᰝࡋࡓ㸬௒ᅇ㸪1 ᫬㛫⛬ᗘ㉺ὶࡀ⥅⥆ࡋࡓ࡜⪃࠼ࡽࢀࡿࡀ㸪ሐෆᆅഃ࡛ෆỈࡣࢇ℃ࡀⓎ⏕ࡋෆỈ఩ࡀᆅ┙㧗㸩2m ⛬ᗘ࡛࠶ࡗࡓࡓࡵ㸪㉺ὶ࡟క࠺እỈࡢὶධ࡟࠾࠸࡚ෆỈࡣࢇ℃ࡢⓎ⏕࡟㉳ᅉࡍࡿ࢛࣮࢘ࢱ࣮ࢡࢵࢩ
ࣙࣥࡢຠᯝࡀⓎ᥹ࡉࢀሐ㜵Ỵቯࡀචࢀࡓྍ⬟ᛶࡀ♧၀ࡉࢀࡓ㸬ࡇࡢࡇ࡜ࢆ☜ᐃࡍࡿ࡟ࡣሐ
㜵ෆࡢᅵ㉁ᵓ㐀ࢆ☜ㄆࡍࡿᚲせࡀ࠶ࡿࡀ㸪௒ᚋ㸪ᅜ࡟ࡼࡾㄪᰝࡀ⾜ࢃࢀࡿぢ㎸ࡳ࡛࠶ࡿࡇ࡜
࠿ࡽࡑࡢ⤖ᯝࢆᚅࡕࡓ࠸㸬62㉺ὶᆅⅬ࡟ᘓタࡉࢀࡿ∵ὠᕝ㐟Ỉụ(௬⛠)࡜∹⏣㒊㐟Ỉụࡢ㐃ಀ᧯స࡟ࡼࡾ㉺ὶ㸪ࡦ࠸࡚ࡣࡑࢀ࡟క࠺◚ሐࣜࢫࢡࢆపῶ࡛ࡁࡿྍ⬟ᛶࡀ࠶ࡿ㸬ࡑࡢࡓࡵ࡟∵ὠᕝ㐟Ỉụࡢ㉺ὶሐࢆྍືሖ࡟ࡍࡿ࡞࡝ࡢᕤኵࡢᚲせᛶࡀ♧၀ࡉࢀࡓ㸬ㅰ㎡㸸ᮏㄪᰝ࡟࠶ࡓࡾ㸪ᅜᅵ஺㏻┬஑ᕞᆅ᪉ᩚഛᒁ࡟⌧ᆅㄪᰝ㸪࡞ࡽࡧ࡟ࢹ࣮ࢱࡢᥦ౪࡟࠾
࠸࡚౽ᐅࢆᅗࡗ࡚࠸ࡓࡔ࠸ࡓ㸬ࡲࡓ㸪⌧ᆅㄪᰝ࡛ࡣ஑ᕞ኱Ꮫ኱Ꮫ㝔ᕤᏛᗓᾏὒࢩࢫࢸ࣒ᕤᏛ
ᑓᨷಟኈㄢ⛬ࡢṇᇉ㈗኱ྩ㸪▮⸨ኊ┿ྩ㸦ᙜ᫬Ꮫ㒊 4 ᖺ⏕㸧࡟༠ຊ࠸ࡓࡔ࠸ࡓ㸬ࡇࡇ࡟グࡋㅰពࢆ⾲ࡍ㸬
࣭ཧ⪃ᩥ⊩㸸
1) ⛅ᒣኖ୍㑻ࡽ㸸භゅᕝỈ⣔∵ὠᕝ࡟࠾ࡅࡿ2㐟ỈụࡢὥỈㄪᩚຠᯝ࡟ࡘ࠸࡚㸪Ἑᕝᢏ⾡ㄽᩥ㞟㸪24, pp.499-504, 2018.
2) ᕝ㔝᫭㸸௧࿴ඖᖺ8᭶ᮎࡢ኱㞵࡟క࠺භゅᕝ࡟࠾ࡅࡿ᤼Ỉάື➼࡟ࡘ࠸࡚㸪Ἑᕝ㸪No.883,
pp.38-42, 2020.
3) ᅜᅵ஺㏻┬஑ᕞᆅ᪉ᩚഛᒁ㸸භゅᕝỈ⣔Ἑᕝᩚഛィ⏬࠙ᅜ⟶⌮༊㛫ࠚ, 2012㸬4) ➲ᒸಙ࿃ࡽ㸸㉺ὶࡀ⏕ࡌࡓἙᕝሐ㜵ࡢ⪏ᾐ㣗ᛶ⬟ㄪᰝࡢ㔜せᛶ࡟ࡘ࠸࡚㸪➨7ᅇἙᕝሐ㜵ᢏ⾡ࢩ࣏ࣥࢪ࣒࢘ㄽᩥ㞟㸪pp.25-28, 2019.
㸦▮㔝┿୍㑻㸧

63➨  ❶ బ㈡ᕷࡢ⿕⅏≧ἣబ㈡ᕷࡢᾐỈ≧ἣ௧࿴ඖᖺ  ᭶బ㈡㇦㞵࡟࠾ࡅࡿబ㈡ᕷࡢ≧ἣ௧࿴ඖᖺ 8 ᭶ 27 ᪥㸪28 ᪥࡟࠿ࡅ࡚άⓎ࡞๓⥺ࡢᙳ㡪࡛㸪ほ ྐୖ➨୍఩࡜࡞ࡿ 1 ᫬㛫᭱኱㝆Ỉ㔞 110mm㸪3 ᫬㛫᭱኱㝆Ỉ㔞 223.5mm ࡢ኱㞵ࢆグ㘓ࡋࡓ㸬27 ᪥࠿ࡽ 28 ᪥࡟࠿ࡅ࡚
ࡢ⥲㝆Ỉ㔞ࡣᖹ㔝㒊࡛ 427mm㸪ᒣࡍࡑ࡛ 431mm ࡜㸪8 ᭶ࡢ᭶㝆Ỉ㔞ᖹᖺ್ 196.9mm ࡢ 2 ಸࢆ㉸࠼ࡿ኱㞵࡜࡞ࡗࡓ㸬ࡑࡢ⤖ᯝ㸪27 ᪥ኪ㸪ᒣ㛫㒊ࡢ㞵࡟ࡼࡾἙᕝỈ఩ࡀୖ᪼ࡋ㸪28 ᪥᫂ࡅ᪉㸪᭷᫂ᾏࡀ‶₻࡟㏆࡙ࡃ᫬㛫ᖏ࡟ 200mm ࢆ㉸࠼ࡿ኱㞵ࡢࡓࡵ㸪ἙᕝỈ఩ࡣࡉࡽ࡟ୖ᪼ࡋ㸪኱つᶍ࡞ෆỈỏ℃ࡀⓎ⏕ࡋࡓ㸬28 ᪥ 5 ᫬ 50 ศ࡟బ㈡┴࡟኱㞵≉ู㆙ሗࡀⓎ⾲ࡉࢀ㸪6
᫬ 19 ศ࡟ᕷෆ඲ᇦ࡟ᑐࡋ࡚㑊㞴ᣦ♧ࡀⓎ௧ࡉࢀࡓ㸬ᅗ బ㈡ᕷ࡟࠾ࡅࡿ㝆Ỉ㔞࡜ἙᕝỈ఩࣭₻఩ࡢኚ໬㸦➨ 1 ᅇబ㈡ᕷ᤼Ỉᑐ⟇᳨ウጤဨ఍㈨ᩱ㸧 బ㈡ᕷࡢᖹ㔝㒊࡛ࡣ㸪ᕷ⾤ᆅࡢ࡯ࡰ඲ᇦ࡛ෆỈỏ℃ࡀⓎ⏕ࡋ኱つᶍ࡞ᾐỈ࡜࡞ࡗࡓ㸬ᗋୖ࣭ᗋୗᾐỈࡣྜィ  ᡞࢆ㉸࠼࡚࠸ࡿ㸬ᕷෆྛᆅ࡛㐨㊰ࡀෙỈࡋ㏻⾜ṆࡵࡀከⓎࡋ㸪බ
ඹ஺㏻ᶵ㛵ࡶࢫࢺࢵࣉࡋ㒔ᕷᶵ⬟ࡀ㯞⑷ࡋࡓ㸬ࡲࡓ㸪ࢺ࢖ࣞࡀ౑࠼࡞ࡃ࡞ࡗࡓࡾ㸪஦ᴗᡤࡀႠᴗ೵Ṇ࡜࡞ࡗࡓࡾ࡞࡝㸪♫఍⤒῭άືࡢ኱ࡁ࡞ᨭ㞀ࢆࡁࡓࡍ஦ែ࡜࡞ࡗࡓ㸬ᅗ  ከᕸ᪋୍୎┠஺ᕪⅬࡢᾐỈࡢᵝᏊ㸦➨ 1 ᅇబ㈡ᕷ᤼Ỉᑐ⟇᳨ウጤဨ఍㈨ᩱ㸧
64

ᅗ  బ㈡㥐๓ࡢᾐỈࡢᵝᏊ㸦➨ 1 ᅇబ㈡ᕷ᤼Ỉᑐ⟇᳨ウጤဨ఍㈨ᩱ㸧ᅗ  బ㈡኱Ꮫ஺ᕪⅬࡢᾐỈࡢᵝᏊᅗ  ୰ࡢᑠ㊰୍୎┠ࡢᾐỈࡢᵝᏊ㸦➨ 1 ᅇబ㈡ᕷ᤼Ỉᑐ⟇᳨ウጤဨ఍㈨ᩱ㸧 㸦➨ 1 ᅇబ㈡ᕷ᤼Ỉᑐ⟇᳨ウጤဨ఍㈨ᩱ㸧ᅗ  బ㈡ᕷ୰ᚰ㒊ࡢᾐỈᐇ⦼㸦➨ 1 ᅇబ㈡ᕷ᤼Ỉᑐ⟇᳨ウጤဨ఍㈨ᩱ㸧ᅗ బ㈡ᕷࡢ୺せ࡞ฟỈ㞵㔞࡜ᾐỈᡞᩘ
㸦➨ 1 ᅇబ㈡ᕷ᤼Ỉᑐ⟇᳨ウጤဨ఍㈨ᩱ㸧
65௧࿴ඖᖺ  ᭶బ㈡㇦㞵࡟࠾ࡅࡿబ㈡ᕷࡢᾐỈ≉ᛶ࡟㛵ࡍࡿ᳨ウᮏ᳨ウ࡛ࡣ㸪బ㈡ᕷࢆὶࢀࡿከᕸ᪋
ᕝ㸪༑㛫᥀ᕝ㸪኱⁁㞵Ỉᖿ⥺Ỉ㊰࡜㸪ࡑࢀࡽ  ࡘࡢỈ㊰⥙࡟ᅖࡲࢀࡓࢡ࣮ࣜࢡ
⥙㸪ཬࡧࡑࡢ࿘㎶ࡢబ㈡Ụᕝ㸪ᕧໃᕝ㸪ඵ⏣Ụ㸪᪂ᕝࢆ  ḟඖὶࢀゎᯒࣔࢹ࡛ࣝ
෌⌧ࡋࡓ㸬ḟ࡟ୖグࡢ  ࡘࡢỈ㊰⥙࡛ᅖࡲࢀࡓ⠊ᅖ࡛  ḟඖỏ℃ゎᯒࢆ⾜ࡗࡓ㸬 ḟඖỏ℃ゎᯒ⠊ᅖ◊✲ᑐ㇟ᆅࢆᅗ  ࡟㸪࣮ࣞࢨ࣮ࣉࣟࣇ
࢓࢖ࣛ /3㸧ࢹ࣮ࢱࢆඖ࡟ࡋࡓ  ḟඖỏ℃ゎᯒࡢィ⟬㡿ᇦࡢᶆ㧗ࢹ࣮ࢱࢆᅗ ࡟♧ࡍ㸬ᅗ  ࡢ㉥ᯟࡢ㒊ศࡀᅗ  ࡢ༊ᇦ࡟ᑐᛂࡍࡿ㸬 బ㈡ᕷ໭㒊࡛ࡣᶆ㧗ࡀ㧗ࡃ࡞ࡗ࡚࠾
ࡾ㸪㝆㞵᫬࡟ࡣ㞵Ỉࡀ༡㒊࡬࡜ὶࢀࡿᆅᅗ  1 ḟඖὶࢀゎᯒࡢᑐ㇟⠊ᅖᙧ࡜࡞ࡗ࡚࠸ࡿ㸬





















ᅗ  2 ḟඖỏ℃ゎᯒ⠊ᅖࡢᶆ㧗ᅗ
66

ᮏ᳨ウࡢ 1 ḟඖゎᯒ࡟࠾ࡅࡿቃ⏺᮲௳࡜ࡋ࡚㸪ୖὶ➃ࡢὶ㔞ࡣከᕸ᪋ᕝࡢ᳜ᮌỈ఩࣭ὶ㔞ᡤࡢᐇ ὶ㔞ࢆ㸪ᕧໃᕝࡢᮾῲỈ఩ほ ᡤࡢỈ఩࠿ࡽ H-Q ᥮⟬࡟ࡼࡗ࡚ồࡵࡓὶ㔞ࢆほ୚࠼ࡓ㸬ୗὶ➃ࡢỈ఩࡜ࡋ࡚ඵ⏣Ụ࡟ඵ⏣Ụ᤼Ỉᶵሙࡢᐇ Ỉ఩ࢆ㸪᪂ᕝ࡟᪂ᕝ᤼ỈᶵሙࡢᐇỈ఩ࢆ㸪బ㈡Ụᕝ࡟ⵦ⏣ὠ᤼Ỉᶵሙࡢᐇ Ỉ఩ࢆ୚࠼ࡓ㸬㞵㔞࡜ࡋ࡚ࡣబ㈡ᆅ᪉Ẽ㇟ྎ࡛ほ ࡉࢀࡓᐇ 㝆㞵㔞ࢆ୚࠼ࡓ㸬ࡲࡓ㸪᳨ウ⠊ᅖࡢỈ㊰࡟Ꮡᅾࡍࡿሖ࡜ࡋ࡚ィ 20 ⟠ᡤࢆ⪃៖ࡍࡿࡇ࡜࡜ࡋࡓ㸬Ỉ㛛࡟ࡘ࠸࡚ࡣ㸪బ㈡Ụᕝ࡜ඵ⏣ỤᕝࡢྜὶⅬ࡟ᯞྜྷỈ㛛㸪బ㈡Ụᕝ࡜᪂ᕝࡢྜὶⅬ࡟ᑿࡢᓥỈ㛛࡜㸰ࡘࡢỈ㛛ࢆ⪃៖ࡋ㸪ゎᯒᮇ㛫ࡢỈ㛛ࡢ✌ാ≧ἣࢆ཯ᫎࡋ
ࡓ㸬ᮏ᳨ウ࡛ࡣబ㈡ᕷᕷ⾤ᆅࡢᾐỈ≉ᛶࡢ᳨ウࢆ⾜࠺ࡓࡵ࡟ᅗ  ࡟࠾ࡅࡿ኱⁁㞵Ỉᖿ⥺Ỉ㊰ୖὶ௜㏆࠿ࡽబ㈡㥐๓࡟⮳ࡿ༡໭ࡢ㥐໭ཱྀ኱㏻ࡾ㸪బ㈡㥐๓࠿ࡽ༑㛫᥀ᕝ୰ὶ㒊࡟⮳ࡿ༡໭ࡢబ㈡ᕷ୰ኸ኱㏻ࡾ㸪኱⁁㞵Ỉᖿ⥺Ỉ㊰ୖὶ௜㏆࠿ࡽ༑㛫᥀ᕝୖὶ㒊࡟⮳ࡿᅜ㐨 264 ྕ⥺࡟╔┠ࡋࡓ㸬ࡲࡓ㸪ᅗ୰ࡢᆅⅬ H ཬࡧ I ࡟ࡣబ㈡ᕷᙺᡤࡢࢫ࣐࣮ࢺᾐỈᶆᑻࡀタ⨨ࡉࢀ㸪ࡇࡢᮇ㛫ࡢᾐỈ῝ࢹ࣮ࢱࡀグ㘓ࡉࢀ࡚࠸ࡿࡓࡵ㸪ࣔࢹࣝࡢ᳨ド࡟⏝࠸ࡓ㸬ᅗ  2 ḟඖỏ℃ゎᯒࡢ᳨ウ⠊ᅖࡲࡎ㸪1 ḟඖὶࢀゎᯒ࡟ࡼࡿ௧࿴ඖᖺ 8 ᭶㇦㞵ࡢ㝿ࡢὶࢀ෌⌧ࢆ⾜࠸㸪ᚓࡽࢀࡓ⤖ᯝ࠿ࡽὶἣࢆᢕᥱࡋࡓ㸬༑㛫᥀ᕝࡢ᭱኱Ỉ఩᫬ࡢ⦪᩿㠃ᅗࢆᅗ  ࡟㸪኱⁁㞵Ỉᖿ⥺Ỉ㊰ࡢ᭱኱Ỉ఩᫬ࡢ⦪᩿㠃ᅗࢆᅗ  ࡟♧ࡍ㸬༑㛫ᇼᕝࡣ㸪ᅗ  ࡟♧ࡍࡼ࠺࡟Ỉ఩ࡀኳ➃㧗ࢆ㉺࠼࡚࠸ࡿ㸬Ỉ఩ࡀኳ➃㧗ࢆ㉺࠼ࡓࡢࡣ 8 ᭶ 28 ᪥༗๓ 5 ᫬௨㝆࡛࠶ࡿ㸬༑㛫᥀ᕝࡣబ㈡ᕷᕷ
⾤ᆅࢆ㉮ࡿࢡ࣮ࣜࢡ⥙ࡀὶୗࡍࡿỈࢆཷࡅṆࡵ㸪ᮾ࡬᤼Ỉࡍࡿᙺ๭ࢆᣢࡘࡀ㸪ᾐỈࡀ᭱኱࡜67࡞ࡗࡓ᫬้࡟ࡣチᐜ㔞ࢆ㉸㐣ࡋ࡚࠸ࡿ㸬༑㛫᥀ᕝࡢኳ➃㧗ࡣ࡯ࡰᆅ┙㧗࡜ྠࡌ࡛࠶ࡿࡓࡵ㸪࿘㎶ࡢᾐỈ࡟ᙳ㡪ࡋࡓ࡜ᛮࢃࢀࡿ㸬 ୍᪉㸪኱⁁㞵Ỉᖿ⥺Ỉ㊰࡛ࡣ㸪ᅗ  ࠿ࡽศ࠿ࡿ㏻ࡾỈ఩ࡀኳ➃㧗ࢆ㉺࠼ࡓ㸬Ỉ఩ࡀኳ➃㧗ࢆ㉺࠼ࡓࡢࡣ 8 ᭶ 28 ᪥༗๓ 6 ᫬௨㝆࡛࠶ࡿ㸬ࡲࡓ㸪኱⁁㞵Ỉᖿ⥺Ỉ㊰࡟ࡣྠ᪥༗๓ 5
᫬࠿ࡽ 7 ᫬࡟࠿ࡅ࡚ከࡃࡢ㞵Ỉࡢὶධࡀ࠶ࡗࡓ㸬ࡇࢀࡣ㸪బ㈡ᕷ໭㒊ࡢ㞵Ỉ࡛࠶ࡾ኱⁁㞵Ỉᖿ⥺Ỉ㊰ࡣ໭㒊ࡢ㞵Ỉࢆబ㈡Ụᕝ࡬࡜ὶୗࡍࡿᙺ๭ࢆᣢࡘࡀ㸪௒ᅇࡢ㇦㞵࡛ࡣチᐜ㔞ࢆ㉸㐣ࡋ࡚࠸ࡿ㸬ᅗ  ༑㛫ᇼᕝỈ఩⦪᩿ᅗᅗ  ኱⁁㞵Ỉᖿ⥺Ỉ㊰Ỉ఩⦪᩿ᅗḟ࡟ 2 ḟඖỏ℃ゎᯒ⤖ᯝ࡟ࡘ࠸࡚ぢ࡚ࡳࡿ㸬ᅗ  ࡟࠾ࡅࡿᆅⅬ H ཬࡧ I ࡟タ⨨ࡉࢀࡓࢫ࣐࣮ࢺᾐỈᶆᑻࡢほ ್࡜ィ⟬್ࢆẚ㍑ࡍࡿ㸬ᆅⅬ H ࡢỈ῝ࣁ࢖ࢻࣟࢢࣛࣇࢆᅗ  ࡟㸪
68ᆅⅬ I ࡢỈ῝ࣁ࢖ࢻࣟࢢࣛࣇࢆᅗ  ࡟♧ࡍ㸬ᆅⅬ H ࡛ࡣィ⟬್ࡣほ ್࡜ᴫࡡ୍⮴ࡋ࡚
࠸ࡿࡀᆅⅬ I ࡛ࡣࣆ࣮ࢡ௨እ࡛ࢬࣞࡀ⏕ࡌィ⟬್ࡢ᪉ࡀ㧗࠸್࡜࡞ࡗ࡚࠸ࡿ㸬ᆅⅬ H ࡢሙᡤࡣ㸪బ㈡㥐໭㒊ࡢ㛤ࡅࡓᡤ࡛࠶ࡿࡢ࡟ᑐࡋ㸪ᆅⅬ I ࡢሙᡤࡣ௒ᅇࡢ㇦㞵࡛᭱ࡶᾐỈ῝ࡀ㧗࠿ࡗࡓ࡜ࡉࢀࡿ༑㛫᥀ᕝ௜㏆࡟఩⨨ࡋ㸪ᆅᙧࢹ࣮ࢱୖࡣ❑ᆅ࡜࡞ࡗ࡚࠸ࡿ㸬ᆅⅬ I ࡢィ⟬್ࡣ㸪ᾐỈ῝ࡢୖࡀࡾጞࡵࡀ㧗ࡃ㸪᭱኱Ỉ῝ࢆ♧ࡋࡓᚋ㸪࠶ࡿ୍ᐃࡢỈ῝௨ୗ࡟ࡣୗࡀࡽ࡞ࡃ
࡞ࡗ࡚࠸ࡿ㸬ࡇࡢ⌮⏤ࡣ㸪௒ᅇࡢィ⟬࡛ࡣ 16m ࣓ࢵࢩࣗࡢ⢒࠸ᆅᙧࢹ࣮ࢱࢆ౑⏝ࡋ࡚࠸ࡿࡓࡵ㸪ᆅᙧࢹ࣮ࢱୖ❑ᆅ࡜࡞ࡗ࡚࠸ࡿሙᡤ࡛ࡢ᤼Ỉࡀṇࡋࡃ⾜ࢃࢀ࡞࠿ࡗࡓྍ⬟ᛶࡀ࠶ࡿࡇ࡜࡜㸪⣽࠿࠸᤼Ỉ⤒㊰ࡀ෌⌧࡛ࡁ࡚࠸࡞࠸ࡓࡵ࡛࠶ࡿ࡜ᛮࢃࢀࡿ㸬ᾐỈ῝ࡢୖ᪼᫬࡜ୗ㝆᫬࡞ࡽࡧ࡟᭱኱ᾐỈ῝࡟ࡘ࠸࡚ࡣᴫࡡ෌⌧ࡉࢀ࡚࠸ࡿࡇ࡜ࡀศ࠿ࡗࡓ㸬ᅗ  ࢫ࣐࣮ࢺᾐỈᶆᑻ H ࡟࠾ࡅࡿᾐỈ῝ࡢほ ್࡜ィ⟬್ࡢẚ㍑

ᅗ  ࢫ࣐࣮ࢺᾐỈᶆᑻ I ࡟࠾ࡅࡿᾐỈ῝ࡢほ ್࡜ィ⟬್ࡢẚ㍑
69

஧ḟඖỏ℃ゎᯒࡢ⤖ᯝࡢ 28 ᪥࡟࠾ࡅࡿ༗๓ 4 ᫬࠿ࡽ༗๓ 8 ᫬ࡲ࡛ࡢẖ᫬ࡢᾐỈ῝ࢆᅗ㹼ᅗ  ࡟♧ࡍ㸬༗๓ 4 ᫬࠿ࡽ༗๓ 5 ᫬࡟࠿ࡅ࡚኱⁁㞵Ỉᖿ⥺Ỉ㊰༡す㒊࡜༑㛫᥀ᕝ໭す㒊ࡢᾐỈ῝ࡢቑຍࡀぢࡽࢀࡿ㸬༗๓ 6 ᫬௨㝆ࡣ኱⁁㞵Ỉᖿ⥺Ỉ㊰༡す㒊ࡸబ㈡㥐໭す㒊࡞࡝࡛ᾐỈ῝ࡀ 50cm ࢆ㉸࠼ࡿሙᡤࡀቑ࠼ጞࡵ㸪༗๓ 7 ᫬࡟ࡣ᭱኱ᾐỈ῝࡜࡞ࡿ᫬้ࢆ㏄࠼࡚࠸ࡿ㸬῝Ỉᇦࡣᕷ⾤ᆅ඲ᇦ࡟ཬࢇ࡛࠸ࡿ㸬ࡋ࠿ࡋ㸪༗๓ 8 ᫬࡟ࡣᾐỈ῝ࡀୗࡀࡾጞࡵࡓ
ࡇ࡜ࡀ࠺࠿ࡀ࠼ࡿ㸬1 ḟඖỏ℃ゎᯒࡢ㝿ࡢ᭱኱Ỉ఩ࡀኳ➃㧗ࢆ኱ࡁࡃ㉺࠼࡚࠸ࡓ኱⁁㞵Ỉᖿ⥺Ỉ㊰ୗὶ㒊࿘㎶࡛ࡣ㸪୍㒊࡟ᾐỈ῝ࡀ 50cm ࢆ㉸࠼࡚࠸ࡿᆅⅬࡀぢࡽࢀࡿࡀ㸪኱⁁㞵Ỉᖿ⥺Ỉ㊰ࡀ᭱኱Ỉ఩ࢆ♧ࡋࡓ༗๓ 6 ᫬ࡼࡾ௨๓࠿ࡽᾐỈ῝ࡀ኱ࡁ࠿ࡗࡓࡓࡵ㸪ࡇࡢᆅᇦࡣඖࠎ
ᆅᙧⓗ࡟ࡶᾐỈࡋࡸࡍ࠸ሙᡤ࡛࠶ࡿ࡜⪃࠼ࡽࢀࡿ㸬ᅗ  8 ᭶ 28 ᪥༗๓ 4 ᫬ࡢᾐỈ῝ᅗᅗ  8 ᭶ 28 ᪥༗๓ 5 ᫬ࡢᾐỈ῝ᅗᅗ  8 ᭶ 28 ᪥༗๓ 6 ᫬ࡢᾐỈ῝ᅗᅗ  8 ᭶ 28 ᪥༗๓ 7 ᫬ࡢᾐỈ῝ᅗ70

ᅗ  28 ᪥༗๓ 4 ᫬ࡢὶ㏿⤯ᑐ್ᅗᅗ  8 ᭶ 28 ᪥༗๓ 8 ᫬ࡢᾐỈ῝ᅗᅗ  28 ᪥༗๓ 5 ᫬ࡢὶ㏿⤯ᑐ್ᅗᅗ  28 ᪥༗๓ 6 ᫬ࡢὶ㏿⤯ᑐ್ᅗ

28 ᪥༗๓ 7 ᫬ࡢὶ㏿⤯ᑐ್ᅗᅗ  28 ᪥༗๓ 8 ᫬ࡢὶ㏿⤯ᑐ್ᅗᅗ 

71஧ḟඖỏ℃ゎᯒࡢ⤖ᯝ࡟࠾ࡅࡿ 8 ᭶ 28 ᪥༗๓ 4 ᫬㹼༗๓ 8 ᫬ࡢὶ㏿ࡢ⤯ᑐ್ࡢศᕸࢆᅗ
㹼ᅗ  ࡟♧ࡍ㸬༗๓ 4 ᫬࡜༗๓ 5 ᫬ࡢ᫬Ⅼ࡛኱⁁㞵Ỉᖿ⥺Ỉ㊰௜㏆࡛ࡣὶ㏿ࡀⓎ⏕ࡋ࡚࠸ࡿ㸬኱⁁㞵Ỉᖿ⥺Ỉ㊰ࡢୖὶ㒊ศࡢỈ఩ࡀኳ➃㧗ࢆ㉸࠼ࡿࡢࡣ༗๓ 6 ᫬௨㝆࡛࠶ࡿࡓࡵ㸪బ㈡ᕷ໭㒊࡟㝆ࡗࡓ㞵ࡀ኱⁁㞵Ỉᖿ⥺Ỉ㊰࡟ὶධࡍࡿὶࢀ࡜኱⁁㞵Ỉᖿ⥺Ỉ㊰༡す㒊ࡢࢡ࣮ࣜࢡ⥙࠿ࡽ⁄ࢀࡓ㞵Ỉࡢὶࢀࡔ࡜⪃࠼ࡽࢀࡿ㸬ࡑࡢᚋ㸪ᾐỈ῝ࡀ᭱኱࡜࡞ࡗࡓ༗๓
7 ᫬࡟ࡣ኱⁁㞵Ỉᖿ⥺Ỉ㊰ୖὶ㒊ࡢỈ఩ࡣኳ➃㧗ࢆ㉸࠼࡚࠸ࡓࡓࡵ㸪బ㈡ᕷ໭㒊ࡢ㞵Ỉࡀᕷ⾤ᆅ᪉㠃࡬ὶධࡋࡓ࡜ᛮࢃࢀࡿ㸬኱⁁㞵Ỉᖿ⥺Ỉ㊰┤ୖὶ௜㏆ࡢబ㈡┴⥲ྜࢢࣛ࢘ࣥࢻሙ
࡜ᅜ❧⑓㝔௜㏆ࡢὶ㏿ࡣ≉࡟኱ࡁࡃ࡞ࡗ࡚࠾ࡾ㸪ࡑࡇ࠿ࡽᕷ⾤ᆅ࡬ྥࡅࡓỈࡢὶࢀࡀᗈ⠊ᅖ࡟ཬࢇ࡛࠸ࡿࡇ࡜ࡀศ࠿ࡿ㸬஧ḟඖỏ℃ゎᯒ⤖ᯝ࡛ᚓࡽࢀࡓ㥐໭ཱྀ኱㏻ࡾ࠿ࡽబ㈡ᕷ୰ኸ኱㏻ࡾ࡟࠿ࡅ࡚ࡢ༡໭ࡢᾐỈ῝ศᕸࢆᅗ  ࡟㸪ᅜ㐨 264 ྕ⥺ἢ࠸ࡢᾐỈ῝ศᕸࢆᅗ  ࡟♧ࡍ㸬᭱ึ࡟୰ኸ኱㏻
ࡾࡢ❑ᆅࡀᾐỈࡋ㸪ࡑࡢᚋ㥐໭ཱྀ኱㏻ࡾ࡛༗๓ 4 ᫬࠿ࡽ 5 ᫬࡟࠿ࡅ࡚᭱኱࡛⣙ 20cm ࡢᾐỈ῝ࡢቑຍࡀぢࡽࢀࡓ㸬༗๓ 6 ᫬࡟ࡣ㥐๓ࡸ୰ኸ኱㏻ࡾ࡞࡝඲యࡢᾐỈ῝ࡢቑຍࡀぢࡽࢀ㸪༗๓ 7 ᫬࡛᭱኱࡜࡞ࡗࡓ㸬㥐໭ཱྀ኱㏻ࡾཬࡧబ㈡ᕷ୰ኸ኱㏻ࡾἢ࠸ࡢ᭱኱ᾐỈ῝ࡣబ㈡㥐༡㒊ࡢ❑ᆅ࡛⣙ 48cm ࡜࡞ࡗࡓ㸬ᅜ㐨 264 ྕ⥺࡛ࡣ⥺㊰࿘㎶࠿ࡽᾐỈࡋጞࡵࡿ㸬ᆅⅬF ࡣᶆ㧗ࡀẚ㍑ⓗ㧗࠸ሙᡤ࡛࠶ࡿࡓࡵ㸪ᆅⅬ F ࡼࡾ༡࡛ࡣ༗๓ 5 ᫬௨㝆࡟໭ഃࡢᙳ㡪ࢆཷᅗ  㥐໭ཱྀ኱㏻ࡾ㹼బ㈡ᕷ୰኱ኸ㏻ࡾࡢᾐỈ῝ศᕸࡢ᫬㛫ኚ໬ (8 ᭶ 28 ᪥)ᅗ  ᅜ㐨 264 ྕ⥺ἢ࠸ࡢᾐỈ῝ศᕸࡢ᫬㛫ኚ໬ (8 ᭶ 28 ᪥)72ࡅ㸪༗๓ 4 ᫬࠿ࡽ 5 ᫬࡟࠿ࡅ࡚኱ᖜ࡟ቑຍࡋ࡚࠸ࡿ㸬ᅜ㐨 264 ྕ⥺ἢ࠸࡛ࡢ᭱኱ᾐỈ῝ࡣ㸪ᆅⅬ E ࡢ໭㒊࡛⣙ 51㹡㹫࡜࡞ࡗࡓ㸬ᮏ᳨ウ࡛ࡣ㸪బ㈡ᕷ࿘㎶ࡢἙᕝ㸪ࢡ࣮ࣜࢡ⥙ࡢ 1 ḟඖ୙ᐃὶゎᯒࢆ⾜࠸㸪ࡉࡽ࡟బ㈡ᕷ⾤ᆅࡢ 2 ḟඖỏ℃ゎᯒࢆ⾜࠺ࡇ࡜࡛௧࿴ඖᖺ 8 ᭶బ㈡㇦㞵࡟࠾ࡅࡿబ㈡ᕷࡢᾐỈ≉ᛶ࡟㛵ࡍࡿ᳨ウࢆ⾜ࡗࡓ㸬௨ୗ࡟ᚓࡽࢀࡓ▱ぢࢆ㏙࡭ࡿ㸬1) ᆅᙧⓗ࡟⥺㊰ἢ࠸໭㒊࡜༑㛫ᇼᕝ໭す㒊ࡢᾐỈ῝ࡀ᭱ࡶ῝ࡃ࡞ࡿ㸬2) 㐨㊰ἢ࠸ࡣึࡵ࡟୰ኸ኱㏻ࡾࡢ❑ᆅ࡜㥐໭ཱྀ኱㏻ࡾ㸪ᅜ㐨 264 ྕ⥺ࡢ⥺㊰௜㏆ࡢᾐỈ῝ࡀቑຍࡍࡿ㸬3) ࠶ࡿ⛬ᗘỈ఩ࡀୖ᪼ࡍࡿ࡜㥐໭㒊ࡢᾐỈ⟠ᡤ࠿ࡽ༑㛫᥀ᕝ௜㏆ࡲ࡛ࡢ㐨㊰ୖࡢỈ㠃ࡣࡘ࡞ࡀࡾ㸪ᗈ⠊ᅖ࡟ὶࢀࡀⓎ⏕ࡍࡿ㸬4) ᅜ❧⑓㝔㸪⥲ྜࢢࣛ࢘ࣥࢻ௜㏆ࡢὶ㏿ࡣ㠀ᖖ࡟኱ࡁࡃ࡞ࡿ㸬௨ୖࡢ≉ᛶࢆ⪃៖ࡍࡿࡇ࡜࡛㸪బ㈡ᕷࡢ᤼Ỉᑐ⟇ࢆ௒ᚋຠᯝⓗ࡟ᨵၿࡀ࡛ࡁࡿ࡜⪃࠼ࡽࢀࡿ㸬࣭ཧ⪃ᩥ⊩㸸
1) బ㈡ᕷἙᕝ◁㜵ㄢ㸸௧࿴ඖᖺᗘ➨ 1 ᅇబ㈡ᕷ᤼Ỉᑐ⟇᳨ウጤဨ఍㈨ᩱ㸪2019.10.9.
2) DHI: MIKE FLOOD 1D-2D Modelling User Manual, 2917.
㸦኱୵ᾈ୍㑻࣭ᢲᕝⱥኵ࣭᳃⏣ಇ༤㸧

73బ㈡ᕷࡢᅵ◁⅏ᐖᴫせ
 2019 ᖺ 8 ᭶ 28 ᪥ࡢ᪩ᮅ㸪బ㈡ᕷ໭㒊࡟఩⨨ࡍࡿ㔠❧ᕝ࡛ᅵ▼ὶࡀⓎ⏕ࡋ㸪ୗὶᇦࡢᏯᆅ
࡟኱㔞ࡢᅵ◁ࡀὶࢀ㎸ࢇࡔ㸬ࡑࡢ⤖ᯝ㸪」ᩘࡢᐙᒇࡀ◚ቯࡉࢀࡿ࡜࡜ࡶ࡟㸪ỏ℃ࡋࡓᅵ◁࡟ࡼࡗ࡚㎰ᆅࡀᇙἐࡋࡓ㸬ᮏㄪᰝ◊✲࡛ࡣ㸪CX ࣂࣥࢻ࣮ࣞࢲ࣮࡟ࡼࡿ㝆㞵ᙉᗘࢹ࣮ࢱࢆ⏝࠸ࡓᩳ㠃ᔂቯ࣭ᅵ▼ὶⓎ⏕༴㝤ᗘࡢホ౯ࢆᐇ᪋ࡍࡿ࡜࡜ࡶ࡟㸪⌧ᆅㄪᰝཬࡧᖹ㠃஧ḟඖࡢᅵ▼ὶᩘ್ࢩ࣑࣮ࣗࣞࢩࣙࣥ࡟ࡼࡾⓎ⏕ࡋࡓᅵ▼ὶࡢὶື≉ᛶࢆ᫂ࡽ࠿࡟ࡋ㸪௒ᚋࡢᅵ◁⅏ᐖᑐ⟇࡟㈨ࡍࡿ᝟ሗࢆᥦ౪ࡍࡿ㸬ㄪᰝᑐ㇟ᆅⅬࡢᴫせ
D ᆅᙧ࣭ᆅ㉁
 ᅗ  ࡟ㄪᰝᑐ㇟ᆅⅬࡢ఩⨨ࢆ♧ࡍ㸬㔠❧ᕝࡣబ㈡ᕷࡢ໭㒊ࢆ༡ୗࡋ࡚ὶࢀ࡚࠾ࡾ㸪ᅵ▼ὶࡀỏ℃ࡋࡓ㡿ᇦࡢ༡㝈௜㏆࡟㧗㏿㐨㊰㸦㛗ᓮ㐨㸧ࡀᮾす࡟ᘓタࡉࢀ࡚࠸ࡿ㸬ỏ℃ࡋࡓᅵ▼ὶࡢ୍㒊ࡣ㸪㧗㏿㐨㊰࡟⾪✺࣭ሁ✚ࡋ㸪୍㒊ࡣ࣎ࢵࢡࢫ࢝ࣝࣂ࣮ࢺࢆ㏻ࡗ࡚༡ୗࡋࡓ 1)㸬
࡞࠾㸪࣎ࢵࢡࢫ࢝ࣝࣂ࣮ࢺ࡟ὶධࡋࡓᅵ◁㔞ࡣࢃࡎ࠿࡛࠶ࡿ㸬ᅵ▼ὶࡢὶື㊥㞳ࡣ⣙ 2.3km
࡛࠶ࡿ㸬Ⓨ⏕ᚋࡢ 500m ⛬ᗘࡣ┿ࡗ┤ࡄ༡ୗࡋ㸪ࡑࡢᚋ㸪༡す࡟᪉ゅࢆኚ࠼࡚ 300m ⛬ᗘ㐍ࢇࡔᚋ࡟༡ᮾ࡟᪉ྥࢆኚ࠼࡚Ꮿᆅࡲ࡛┿ࡗ┤ࡄὶୗࡋ࡚࠸ࡿ㸬ᔂቯࡢⓎ⏕ࡋࡓᩳ㠃ࡣ⣙35rࡢ໙㓄ࢆ᭷ࡋ࡚࠸ࡿ㸬ࡋ࠿ࡋ㸪ࡑࡢୗὶࡢ⣙ 600m ࡢ༊㛫ࡣἙᗋ໙㓄ࡀ⣙ 6r࡜⦆ࡸ࠿࡛࠶ࡿ㸬ࡉࡽ࡟ୗὶࡣ෌ࡧἙᗋ໙㓄ࡀᛴ࡟࡞ࡾ㸪⣙ 10r࡜࡞ࡗ࡚࠸ࡿ㸬 ᅗ  ࡟ㄪᰝᑐ㇟ᆅⅬ࿘㎶ࡢᆅ㉁ᅗࢆ♧ࡍ㸬ᑐ㇟ᆅⅬࡣⰼᓵᒾᆅᖏ࡜࡞ࡗ࡚࠾ࡾ㸪ᅵ▼
ὶࡀⓎ⏕ࡋࡓ 2019 ᖺ 10 ᭶ࡢᐑᇛ┴୸᳃⏫㸪2018 ᖺ 7 ᭶ࡢᗈᓥᕷ࡞࡝࡜ྠᵝࡢᆅ㉁࡛࠶ࡿ㸬ࡲࡓ㸪㢼໬ࡢᗘྜ࠸ࡶఝ࡚࠾ࡾ㸪ᅗ  ࡟♧ࡍࡼ࠺࡞⢏ᚄ 1mm ๓ᚋࡢ┿◁ᅵࡀከ࠸୍᪉ᅗ  㔠❧ᕝࡢ఩⨨74ᅗ  㔠❧ᕝᅵ▼ὶⓎ⏕⟠ᡤࡢ࿘㎶ࡢᆅ㉁ᅗ  㔠❧ᕝࡢ┿◁ᅵ        ᅗ  㔠❧ᕝࡢࢥ࢔ࢫࢺࣥ
࡛㸪ᅗ  ࡟♧ࡍࡼ࠺࡞┤ᚄᩘ m ࠿ࡽᩘ༑ cm ࡢ⌫≧㢼໬ࡋࡓࢥ࢔ࢫࢺࣥࡶぢࡽࢀࡓ㸬E 㝆㞵 ᅗ  ࡟ CX ࣮ࣞࢲ࣮࡟ࡼࡗ࡚ᚓࡽࢀࡓᅵ▼ὶⓎ⏕ᆅⅬ࡟࠾ࡅࡿ㝆㞵ᙉᗘࡢ᫬㛫ⓗ࡞ኚ໬ࢆ♧ࡍ㸬㝆㞵ࡣ㸪2019 ᖺ 8 ᭶ 25 ᪥ṇ༗ࡄࡽ࠸࠿ࡽ 8 ᭶ 28 ᪥ṇ༗ࡄࡽ࠸ࡲ࡛᩿⥆ⓗ࡟㝆ࡗ࡚࠸ࡿ㸬㏵୰㸪8 ᭶ 26 ᪥༗ᚋ㸪8 ᭶ 27 ᪥ 21 ᫬㹼24 ᫬࡞࡝㸪㞵ࡀ࡯࡜ࢇ࡝㝆ࡗ࡚࠸࡞࠸
᫬㛫ᖏࡶ࠶ࡿ㸬ᅵ▼ὶࡀᏯᆅ࡟ὶࢀ㎸ࢇࡔ᫬้ࡣ 8 ᭶ 28 ᪥༗๓ 6 ᫬ 20 ศࡈࢁ࡛࠶ࡾ㸪ᚋ
㏙ࡢᩘ್ࢩ࣑࣮ࣗࣞࢩࣙࣥࡢ⤖ᯝ࡟ࡼࡿ࡜㸪ᩳ㠃ᔂቯⓎ⏕㸦ᅵ▼ὶⓎ⏕㸧࠿ࡽᏯᆅ࡟ᅵ▼ὶࡀ฿㐩ࡍࡿࡲ࡛ࡢ᫬㛫ࡀ⣙ 10 ศ࡛࠶ࡿࡓࡵ㸪ᩳ㠃ᔂቯࡢⓎ⏕᫬้ࡣ 8 ᭶ 28 ᪥༗๓ 6 ᫬ 10ศࡈࢁ࡜⪃࠼ࡽࢀࡿ㸬CX ࣮ࣞࢲ࣮㞵㔞࡟ࡼࡿ࡜㸪6 ᫬ 7 ศ㹼9 ศࡢ㛫࡟᫬㛫㞵㔞᥮⟬࡛
100mm ௨ୖࡢ㧗ᙉᗘࡢ㞵ࡀ㝆ࡾ㸪6 ᫬ 11 ศ࡟ࡣ᫬㛫㞵㔞᥮⟬࡛ 50mm ௨ୗ࡜࡞ࡗ࡚࠸ࡿ㸬ࡘࡲࡾ㸪6 ᫬ 7 ศ㹼9 ศࡢ㧗ᙉᗘࡢ㞵ࡀᩳ㠃ᔂቯࡢᘬࡁ㔠࡜࡞ࡗࡓྍ⬟ᛶࡀ㧗࠸࡜ྠ᫬࡟㸪࠶࡜ᩘศ㏿ࡃ㞵ࡀ㝆ࡾ⤊ࢃࡗ࡚࠸ࡓࡽᮏᅵ▼ὶࡣⓎ⏕ࡋ࡚࠸࡞࠿ࡗࡓྍ⬟ᛶࡀ࠶ࡿ㸬 8 ᭶ 25 ᪥ṇ༗࠿ࡽࡢ⥲㝆㞵㔞ࡣ 554mm ࡜࡞ࡗ࡚࠾ࡾ㸪㠀ᖖ࡟኱ࡁ࠸್࡜࡞ࡗ࡚࠸ࡿ㸬ᅗ ࡟ 2018 ᖺ 7 ᭶ࡢす᪥ᮏ㇦㞵᫬࡟ᗈᓥ┴Ᏻⱁ㒆⇃㔝⏫ᕝゅ࡛ᅵ▼ὶࡀⓎ⏕ࡋࡓᆅⅬࡢ
CX ࣮ࣞࢲ࣮࡟ࡼࡗ࡚ᚓࡽࢀࡓ㝆㞵ᙉᗘࡢ᫬㛫ኚ໬ࢆ♧ࡍ㸬ᗈᓥᕷࡢࢣ࣮ࢫ࡛ࡣ㸪⥲㝆㞵㔞75

ᅗ  CX ࣮ࣞࢲ࣮࡟ࡼࡿᅵ▼ὶⓎ⏕ᆅⅬ࡟࠾ࡅࡿ㝆㞵ᙉᗘࡢ᫬㛫ⓗ࡞ኚ໬ᅗ  2018 ᖺ 7 ᭶࡟ᗈᓥ┴Ᏻⱁ㒆⇃㔝⏫ᕝゅ࡛ᅵ▼ὶࡀⓎ⏕ࡋࡓᆅⅬࡢ CX ࣮ࣞࢲ࣮࡟ࡼࡿ㝆㞵ᙉᗘࡢ᫬㛫ⓗ࡞ኚ໬
153mm ࡛ᅵ▼ὶࡀⓎ⏕ࡋ࡚࠾ࡾ㸪㔠❧ᕝ࡜ࡣᩳ㠃ᔂቯⓎ⏕᫬ࡢ⥲㝆㞵㔞࡟኱ࡁ࡞㐪࠸ࡀ࠶ࡿ㸬ࡇࢀࡣ㸪㔠❧ᕝ࡛ࡣ㸪↓㝆㞵࣭ᙅ㞵ࡢ᫬㛫ᖏࡀᗘࠎ࠶ࡾ㸪ᅵ୰ࡢỈศࡀὶฟࡋ࡚ᩳ㠃⾲ᒙࡢྵỈ⋡ࡀ㧗ࡃ࡞ࡾ࡟ࡃ࠿ࡗࡓࡇ࡜ࡀ୍ࡘࡢཎᅉ࡜⪃࠼ࡽࢀࡿ㸬ࡶ࠺୍ࡘࡢཎᅉࡣ㸪஧ࡘࡢᔂቯࡢෆࡢ୍ࡘ㸪ࡶࡋࡃࡣ୧᪉ࡀ㸪8 ᭶ 27 ᪥ࡢ 17 ᫬ 30 ศࡈࢁࡢ㧗ᙉᗘ㝆㞵᫬࡟᪤࡟ᔂ
ቯࡋ࡚ᅵ▼ὶࡀⓎ⏕ࡋ࡚࠸ࡓྍ⬟ᛶ࡛࠶ࡿ㸬ࡶࡋ㸪17 ᫬ 30 ศࡈࢁࡢ㧗ᙉᗘ㝆㞵᫬࡟Ⓨ⏕ࡋ࡚࠸ࡓࡢ࡛࠶ࢀࡤ㸪8 ᭶ 26 ᪥༗ᚋࡢ↓㝆㞵ᮇ㛫ᚋࡢ⥲㝆Ỉ㔞ࡣ⣙ 200mm ࡛࠶ࡾ㸪ᗈᓥ┴Ᏻⱁ㒆⇃㔝⏫ᕝゅࡢᅵ▼ὶⓎ⏕᫬ࡢ⥲㝆Ỉ㔞࡟㏆࠸್࡜࡞ࡿ㸬8 ᭶ 27 ᪥ࡢ 17 ᫬ 30 ศࡈࢁࡢ㧗ᙉᗘ㝆㞵᫬࡟᪤࡟ᩳ㠃ࡀᔂቯࡋ࡚ᅵ▼ὶࡀⓎ⏕ࡋ࡚࠸ࡓྍ⬟ᛶ࡟ࡘ࠸࡚ࡣ㸪ᚋ㏙ࡢᅵ▼ὶࡢᩘ್ࢩ࣑࣮ࣗࣞࢩࣙࣥ⤖ᯝ࡟ࡶ࡜࡙࠸࡚෌ᗘ᳨ウࡍࡿ㸬

76ᅗ  ᩳ㠃ᔂቯⓎ⏕ᆅⅬ௜㏆ࡢᛴ໙㓄ᩳ㠃ᇦᅗ  ᑿ᰿ࢆᣳࢇࡔ஧ࡘࡢᩳ㠃ᔂቯ⌧ᆅㄪᰝ ᅗ  ࡟ୖὶࡢᛴ໙㓄ᩳ㠃ᇦࡢᵝᏊࢆ♧ࡍ㸬ᅵ▼ὶࡣ஧࢝ᡤ࠿ࡽὶࢀ࡚ࡁ࡚ྜὶࡋ࡚࠸
ࡿࡇ࡜ࡀࢃ࠿ࡿ㸬ᅗ  ࡟ᩳ㠃ᔂቯࡢᵝᏊࢆ♧ࡍ㸬ᩳ㠃ᔂቯࡣᒣ㡬௜㏆࡛ᑿ᰿ࢆᣳࢇ࡛஧
࢝ᡤⓎ⏕ࡋ࡚࠾ࡾ㸪ᅗ  ࡟♧ࡋࡓ஧ࡘࡢᅵ▼ὶࡢⓎ⏕※࡜࡞ࡗ࡚࠸ࡿ㸬ᅗ  ࡟ᅵ▼ὶⓎ⏕ᆅⅬ࠿ࡽ⣙ 400m ୗὶࡢᗈᖜἙ㐨㡿ᇦࢆ♧ࡍ㸬ࡇࡢ㡿ᇦࡣἙ㐨ᖜࡀᗈࡃ㸪୍ᗘሁ✚ࡋࡓᅵ◁ࡀᾐ㣗ࡉࢀࡓ≧ἣࡀぢࡽࢀ㸪ᑠつᶍ࡞ᅵ▼ὶ࡟ࡼࡿὶฟᅵ◁ࡀ㐣ཤ࡟ሁ✚ࡋ࡚࠸ࡓྍ⬟ᛶࡀ࠶ࡿ㸬ᅗ  ࡟ᮾഃ῱ὶ࡜㐨㊰ࡀ஺ᕪࡍࡿሙᡤࡢ⿕⅏ᚋࡢᵝᏊࢆ♧ࡍ㸬ᅗ࡟♧ࡍࡼ࠺࡟㸪㐨㊰ࡀ◁㜵ሖሐࡢࡼ࠺࡟ᶵ⬟ࡋ㸪㐨㊰ࡢୖὶഃ࡟ࡣከࡃࡢᅵ◁ࡀሁ✚ࡋ࡚࠸ࡿ㸬㐨㊰ࡢ┒ᅵ࡟ࡣᅗ  ࡟㉥୸࡛♧ࡍࡼ࠺࡟㸪࣎ࢵࢡࢫ࢝ࣝࣂ࣮ࢺࡀタ⨨ࡉࢀ࡚࠸ࡿ㸬㞵Ỉࡢࡳ࡛࠶ࢀࡤ࣎
ࢵࢡࢫ࢝ࣝࣂ࣮ࢺ࡛᤼Ỉྍ⬟࡛࠶ࡗࡓ࡜⪃࠼ࡽࢀࡿࡀ㸪ᅵ▼ὶࡀⓎ⏕ࡋ࡚ᅵ◁࡟ࡼࡗ࡚࣎
ࢵࢡࢫ࢝ࣝࣂ࣮ࢺࡀ㛢ሰࡋ࡚ࡋࡲࡗࡓࡓࡵ㸪㐨㊰ୖὶഃ࡟ᅵ◁ࡀሁ✚ࡋࡓࡇ࡜࡟ࡼࡾᅵ◁ὶฟ㔞ࡣᢚไࡉࢀ࡚࠸ࡿ㸬77ᅗ  ஧ࡘࡢ῱ὶࡢྜὶⅬཬࡧᗈᖜἙ㐨㡿ᇦ㸬ᅗ  㐨㊰ୖὶᇦ㸦ᮾഃ῱ὶ㸧ࡢᅵ◁ࡢሁ✚㸬ᅗ  ࡟ᅵ▼ὶⓎ⏕ᆅⅬ࠿ࡽ⣙ 750m ୗὶࡢᵝᏊ࡛࠶ࡿ㸬ᑐ㇟ᆅⅬࡣἙᗋ໙㓄ࡀ⦆ࡸ࡛࠶ࡿ࡜࡜ࡶ࡟ᕝᖜࡀ⊃ࡃ࡞ࡗ࡚࠾ࡾ㸪኱㔞ࡢὶᮌ࡜┤ᚄ 2m ⛬ᗘࡢࢥ࢔ࢫࢺࣥࡀሁ✚ࡋ࡚࠾ࡾ㸪Ἑ㐨ࡀ㛢ሰࡋ࡚࠸ࡿ㸬ࡲࡓ㸪Ἑ㐨ᕥᓊഃࡢ㐨㊰࡟ࡶከࡃࡢᅵ◁ࡀỏ℃ࡋࡓ⑞㊧ࡀ࠶ࡾ㸪㐨㊰ୖࡢ᭱኱ሁ✚῝ࡣ 2m ⛬ᗘ࡜࡞ࡗ࡚࠸ࡿ㸬 ᅗ  ࡣ㸪ᅗ  ࡟♧ࡋࡓᆅⅬ࠿ࡽ⣙ 50m ୗὶࡢᵝᏊ࡛࠶ࡿ㸬Ἑᗋ࡜Ἑᓊࡣ኱ࡁࡃᾐ
㣗ࡉࢀ࡚࠾ࡾ㸪Ἑᓊ࡟ࡣ㐣ཤࡢᅵ▼ὶሁ✚≀࡛࠶ࡿ┿◁ᅵ࡜ⰼᓵᒾࡀぢ࠼ࡿ㸬 ᅗ  ࡣ㸪ୗὶࡢᾐ㣗ᇦ࡟タ⨨ࡉࢀࡓ἞ᒣࢲ࣒ࡢᵝᏊ࡛࠶ࡿ㸬Ꮿᆅ࡟⮳ࡿࡲ࡛࡟෗┿࡟♧ࡍࡼ࠺࡞἞ᒣࢲ࣒ࡀᩘᇶ☜ㄆࡉࢀࡓ㸬 ᅗ  ࡣ㸪Ꮿᆅࡢ᭱ୖὶ㒊௜㏆ࡢᵝᏊ࡛࠶ࡿ㸬ᩘ༑ cm ⛬ᗘࡢⰼᓵᒾࡶぢࡽࢀࡿࡀ㸪ỏ
℃ࡋࡓᅵ◁ࡢከࡃࡣ⣽⢏ᅵ◁࡛࠶ࡿ㸬ỏ℃ࡋࡓᅵ◁࡛ᐙᒇࡢ୍㒊ࡀᇙࡲࡗ࡚࠸ࡿ㸬ࡲࡓ㸪⮬ື㌴ࡶ኱ࡁࡃᦆയࡋ࡚࠸ࡿ㸬ᅗ  ࡣ㸪ࡉࡽ࡟ୗὶ࡟఩⨨ࡍࡿ㎰ᆅ࡛࠶ࡿ㸬㎰ᆅ࡟ࡶ⣽⢏ᅵ◁࡜ὶᮌࡀỏ℃ࡋ࡚࠸ࡿ㸬78ᅗ  Ἑ㐨㛢ሰᆅⅬ          ᅗ  ᾐ㣗㡿ᇦᅗ  ᾐ㣗ᇦࡢ἞ᒣࢲ࣒        ᅗ  ⿕⅏ࡋࡓᏯᆅ
ᅵ◁⅏ᐖ༴㝤ᗘ ᅗ  ࡟ࣜ࢔ࣝࢱ࢖࣒ᅵ◁⅏ᐖ༴㝤ᗘホ౯ࢩࢫࢸ࣒ 2)ࢆ౑ࡗ࡚ᚓࡽࢀࡓ㸪ᅵ◁⅏ᐖ༴㝤ᗘࡢ᫬✵㛫ⓗ࡞ኚ໬ࢆ♧ࡍ㸬ᅗ࡟ࡣ㸪CX
ࣂࣥࢻ࣮ࣞࢲ࣮࡛ᚓࡽࢀࡓ㝆㞵ᙉᗘࡢ✵㛫ศᕸࡶ♧ࡋ࡚࠸ࡿ㸬 28 ᪥ 4 ᫬ࡈࢁ࠿ࡽ㔠❧ᕝୖὶᇦࡢᅵ◁⅏ᐖ༴㝤ᗘࡀୖ᪼ࡋ㸪ᅵ▼ὶࡀⓎ⏕ࡋࡓ 6 ᫬࡟ࡣ༴㝤ᗘࡀ㠀ᖖ࡟㧗࠸್࡜࡞ࡗ࡚࠾ࡾ㸪ᮏࢩࢫࢸ࣒࡟࠾࠸࡚ࡶᅵ◁⅏ᅗ  ᅵ◁ࡀỏ℃ࡋࡓ㎰ᆅ

ᐖࡢⓎ⏕ࢆண ࡛ࡁ࡚࠸ࡿࡇ࡜ࡀࢃ࠿ࡿ㸬୍᪉㸪27 ᪥ 17 ᫬௨㝆ࡶ㔠❧ᕝୖὶᇦࡢᅵ◁⅏ᐖ༴㝤ᗘࡀୖ᪼ࡋ࡚࠸ࡿࡢࡀࢃ࠿ࡿ㸬ࡋ࠿ࡋ㸪
21 ᫬࡟ࡣ㝆㞵ᙉᗘࡢῶᑡ࡜࡜ࡶ࡟ᅵ◁⅏ᐖ༴㝤ᗘࡶῶᑡࡋ࡚࠸ࡿ㸬ࡘࡲࡾ㸪ࡇࡢ᫬㛫ᖏ࡟᪤࡟ᅵ▼ὶࡀⓎ⏕ࡋ࡚࠸ࡿྍ⬟ᛶࡶ࠶ࡿ㸬ࡇࢀ࡟ࡘ࠸࡚ࡣ㸪ᅵ▼ὶࡢᩘ್ࢩ࣑࣮ࣗࣞࢩࣙࣥ
⤖ᯝࢆ⏝࠸࡚㸪෌ᗘ᳨ウࡍࡿ㸬ᅵ▼ὶࡢᩘ್ࢩ࣑࣮ࣗࣞࢩࣙࣥ
D ᇶ♏᪉⛬ᘧ ᩘ್ࢩ࣑࣮ࣗࣞࢩࣙࣥ࡟⏝࠸ࡓᇶ♏᪉⛬ᘧࡣ㸪Ỉ࡜ᅵ◁ࡢΰྜ≀ࢆ୍ࡘࡢὶయ࡜ࡋ࡚ᢅ

79

(a) 8/27 16:00       (b) 8/27 17:00       (c) 8/27 18:00(d) 8/27 21:00

      (e) 8/28 3:00       (f) 8/28 5:00

(g)

      (h) 8/28 8:00

8/28 6:00

ᅗ  ᅵ◁⅏ᐖ༴㝤ᗘࡢ᫬㛫ኚ໬ᅗ  ୍⯡ᗙᶆ⣔࡟ࡼࡿ᱁Ꮚ ᅗ  ࢹ࢝ࣝࢺᗙᶆ⣔࡟ࡼࡿ᱁Ꮚ
ࡗࡓ୍ὶయ㐃⥆యࣔࢹ࡛ࣝ࠶ࡿᖹ㠃஧ḟඖᅵ▼ὶࣔࢹࣝ 3)࡟ࡼࡿࡶࡢࢆ⏝࠸ࡿ㸬ᵓᡂ๎ࡣỤ㢌ࡽ 4)࡟ࡼࡿࡶࡢࢆ⏝࠸ࡿ㸬ᮏゎᯒࣔࢹ࡛ࣝࡣ㸪⣽⢏ᅵ◁ࡀỈ࡜ΰྜࡍࡿࡇ࡜࡟ࡼࡗ࡚ᾮయ
࡜ࡋ࡚᣺ࡿ⯙࠺┦ኚ໬ࢆ⪃៖ࡋ࡚࠸ࡿ㸬ࡲࡓ㸪ゎᯒ⢭ᗘཬࡧゎᯒຠ⋡ࢆ㧗ࡵࡿࡓࡵ㸪ᇶ♏᪉⛬ᘧࡣ୍⯡ᗙᶆ⣔࡟ኚ᥮ࡋࡓࡶࡢࢆ⏝࠸ࡿ㸬

80

(a)

20 s      (b)300 s(c) 450 s(d) 900 s

ᅗ  ᅵ▼ὶࡢὶື῝ࡢ✵㛫ศᕸࡢ᫬㛫ኚ໬ᅗ  Ἑᗋኚື㔞ࡢ✵㛫ศᕸE ゎᯒ᮲௳ ᅗ  ࡟ゎᯒ࡟⏝࠸ࡓィ⟬᱁Ꮚࢆ♧ࡍ㸬ᖹᆒ᱁Ꮚᖜࡣ 2m ࡛࠶ࡾ㸪᱁Ꮚ⥲ᩘࡣ 167767 ࡛࠶ࡿ㸦ὶୗ᪉ྥ 1321㸪ᶓ᩿᪉ྥ 127㸧㸬࡞࠾㸪ࢹ࢝ࣝࢺᗙᶆ⣔ࡢᇶ♏᪉⛬ᘧࢆ⏝࠸㸪ᅗ ࡟♧ࡍࡼ࠺࡞ᖹᆒ᱁Ꮚᖜ 2m ࡢṇ᪉ᙧ᱁Ꮚࢆ⏝࠸ࡓሙྜ㸪395997 ࡢ᱁Ꮚࡀᚲせ࡛࠶ࡿ㸦ὶ
ୗ᪉ྥ 1211㸪ᶓ᩿᪉ྥ 327㸧㸬ࡲࡓ㸪ᅗ  ࡟♧ࡍ᱁Ꮚࢆ⏝࠸ࡿ࡜㸪ᅵ▼ὶࡀ᱁Ꮚࢆᩳࡵ࡟
ᶓ᩿ࡍࡿࡇ࡜ࡀከࡃ㸪୍⯡ᗙᶆ⣔࡟ࡼࡿᇶ♏ᘧࢆ⏝࠸ࡓゎᯒ࡜ྠᵝࡢゎᯒ⢭ᗘࢆ☜ಖࡋࡼ࠺࡜ࡍࡿ࡜ 1m ௨ୗࡢ᱁Ꮚࢧ࢖ࢬࡀᚲせ࡜࡞ࡿ㸬ࡑࡢ⤖ᯝ㸪୍⯡ᗙᶆ⣔࡟ࡼࡿᇶ♏ᘧࢆ⏝࠸ࡿࡇ࡜࡟ࡼࡾ㸪ࢹ࢝ࣝࢺᗙᶆ⣔ࡢᇶ♏᪉⛬ᘧࢆ⏝࠸ࡓሙྜ࡟ẚ࡭ᩘಸࡢゎᯒ㏿ᗘ࡜࡞ࡿ㸬 ᮏゎᯒ࡛ࡣ㸪஧ࡘࡢᩳ㠃ᔂቯࡢෆ㸪すഃࡢᔂቯࡢࡳࢆ⪃៖ࡋ࡚࠸ࡿ㸬Ἑᗋᮦᩱࡢᖹᆒ⢏ᚄ
ࡣ 1cm㸪୙Ᏻᐃᅵ◁ࡢཌࡉࡣ 0.5m ࡜ࡋ࡚࠸ࡿ㸬F ゎᯒ⤖ᯝ ᅗ  ࡟ᅵ▼ὶࡢὶື῝ࡢ✵㛫ศᕸࡢ᫬㛫ኚ໬ࢆ♧ࡍ㸬ᅵ▼ὶⓎ⏕࠿ࡽᏯᆅࡲ࡛ࡢ฿㐩᫬㛫ࡣ⣙ 600 ⛊࡛࠶ࡿ㸬ࡑࡢࡓࡵ㸪Ꮿᆅ࡛ 8 ᭶ 28 ᪥༗๓ 6 ᫬ 20 ศࡈࢁ࡟ᅵ▼ὶࡢὶୗࡀ
81☜ㄆࡉࢀࡓࡇ࡜ࢆ⪃࠼ࡿ࡜㸪ᅵ▼ὶࡢⓎ⏕ࡣ 6 ᫬ 10 ศࡈࢁ࡜⪃࠼ࡽࢀࡿ㸬ᅵ▼ὶⓎ⏕࠿ࡽᏯᆅࡲ࡛ࡢ฿㐩᫬㛫ࡣ⣙ 600 ⛊࡛࠶ࡿࡇ࡜ࢆ⪃࠼ࡿ࡜㸪஧ࡘࡢᅵ▼ὶྜὶⅬ௜㏆࡟ᅵ▼ὶࢭࣥࢧ࣮ࢆタ⨨ࡋ࡚࠾ࡅࡤ㸪ᅵ▼ὶⓎ⏕ᚋ࡛࠶ࡗ࡚ࡶ㑊㞴ࡀྍ⬟࡛࠶ࡿ㸬  ᅵ▼ὶࡣὶୗࡋ࡞ࡀࡽἙᗋ࣭Ἑᓊࢆᾐ㣗ࡋ㸪ᾐ㣗ࡋࡓᅵ◁࡜Ỉࢆ⮬㌟࡟ྲྀࡾ㎸ࡳ࡞ࡀࡽつᶍࢆᣑ኱ࡉࡏࡿ㸬ࡋ࠿ࡋ㸪ᮏᅵ▼ὶࡣ㸪ὶྥࡀ༡ᮾ࡟ኚ໬ࡍࡿࡲ࡛ࡢ⣙ 800m ࡣ࡯࡜ࢇ࡝つᶍࡀኚ໬ࡋ࡚࠸࡞࠸㸬ὶྥࢆ༡ᮾ࡟ኚ໬ࡉࡏ࡚࠿ࡽࡣᅵ▼ὶࡢつᶍࡣὶୗ࡜࡜ࡶ࡟኱ࡁࡃ
࡞ࡗ࡚࠸ࡿ㸬ୖὶᇦ࡛ᅵ▼ὶࡀࡑࢀ࡯࡝Ⓨ㐩ࡋ࡞࠸ࡢࡣ㸪ୖὶᇦࡢἙᗋ໙㓄ࡀ⦆ࡸ࠿࡛࠶ࡿ
࡜࡜ࡶ࡟ᕝᖜࡶᗈࡃ㸪ᅵ◁ࡀሁ✚ࡋࡸࡍ࠸ࡓࡵ࡜⪃࠼ࡽࢀࡿ㸬ࡘࡲࡾ㸪㔠❧ᕝࡣୖὶᇦ࡟⮬↛ࡢ㐟◁ᆅࢆ᭷ࡋ࡚࠸ࡿࡇ࡜࡟࡞ࡿ㸬ࡇࢀࡣ㸪2016 ᖺࡢᅵ▼ὶࡀୗὶࡲ࡛฿㐩ࡋ࡚࠸࡞࠸
ࡇ࡜࡜ࡶ୍⮴ࡍࡿ㸬ࡲࡓ㸪ὶྥࡀ༡ᮾ࡟ኚ໬ࡍࡿࡲ࡛ᅵ▼ὶࡀⓎ㐩ࡋ࡞࠸ࡇ࡜ࢆ⪃࠼ࡿ࡜㸪ὶྥࡀ༡ᮾ࡟ኚ໬ࡍࡿᆅⅬ௜㏆࡟◁㜵ࢲ࣒ࢆᘓタࡍࢀࡤ㸪ẚ㍑ⓗᑠつᶍࡢ◁㜵ࢲ࣒࡛ࡶᅵ
▼ὶࢆṆࡵࡿࡇ࡜ࡀ࡛ࡁ㸪◁㜵ࢲ࣒ᘓタ㈝ࢆపࡃᢚ࠼ࡽࢀࡿ࡜⪃࠼ࡽࢀࡿ㸬ᅵ▼ὶࡢᖹᆒ㏿ᗘࡣ⣙ 3.2m/s ࡛࠶ࡿ㸬๓㏙ࡢᗈᓥ┴Ᏻⱁ㒆⇃㔝⏫ᕝゅࡢᅵ▼ὶࡢᖹᆒ㏿ᗘࡀ⣙ 10m/s ࡛࠶ࡿࡇ࡜ࢆ⪃࠼ࡿ࡜㸪㠀ᖖ࡟ప㏿ࡢᅵ▼ὶ࡛࠶ࡿࡇ࡜ࡀࢃ࠿ࡿ㸬ࡇࢀࡣ㸪ୖὶᇦ࡛ᅵ▼ὶࡀ࠶ࡲࡾⓎ㐩ࡋ࡞࠿ࡗࡓࡇ࡜ࡀᙳ㡪ࡋ࡚࠸ࡿ㸬ᅗ  ࡟ᅵ▼ὶὶୗᚋࡢἙᗋኚື㔞ࡢ✵㛫ศᕸࢆ♧ࡍ㸬ᅗ࡟♧ࡍࡼ࠺࡟㸪ୖὶᇦ࡛ࡣᅵ
◁ࡢሁ✚ᇦࡀከࡃぢࡽࢀ㸪㟷࡛♧ࡉࢀࡿᗈ࠸ᾐ㣗ᇦࡣᩳ㠃ᔂቯⓎ⏕ᆅⅬ࿘㎶ࡢᛴἙᗋ໙㓄ࡢ㡿ᇦࡢࡳ࡛࠶ࡿ㸬୍᪉㸪ୗὶᇦࡣἙᗋࡢᾐ㣗ᇦࡀᗈࡃ㸪Ꮿᆅ࿘㎶࡟࡞ࡿ࡜ᅵ◁ࡢሁ✚ᇦࡀቑ࠼࡚࠸ࡿ㸬ࡇࢀࡽࡢ⤖ᯝ࡜㝆㞵ࢹ࣮ࢱཬࡧ⌧ᆅㄪᰝࡢ⤖ᯝࢆ⥲ྜࡍࡿ࡜㸪㔠❧ᕝࡣୖὶᇦࡢἙᗋ໙
㓄ࡀ⦆ࡸ࠿࡛࠶ࡿ࡜࡜ࡶ࡟ᕝᖜࡀẚ㍑ⓗᗈࡃ࡞ࡗ࡚࠸ࡿࡓࡵ㸪Ἑ㐨ୖὶᇦࡀ⮬↛ࡢ㐟◁ᆅ࡜ࡋ࡚ࡢᙺ๭ࢆ᭷ࡋ࡚࠸ࡿ㸬ࡲࡓ㸪ᗈᖜἙ㐨ᇦࡢࡍࡄୗὶ࡟ᕝᖜࡢ⊃࠸㡿ᇦࡀ࠶ࡾ㸪Ἑ㐨㛢ሰࡀⓎ⏕ࡋࡸࡍ࠸㸬ࡑࡢࡓࡵ㸪ᅵ▼ὶࡀⓎ⏕ࡋ࡚ࡶୖὶᇦ࡛೵Ṇࡋ࡚ୗὶࡢᏯᆅࡲ࡛ὶࢀ࡞
࠸ሙྜࡀ࠶ࡿ㸬ࡇࢀࡽࡢࡇ࡜ࢆ⥲ྜࡍࡿ࡜㸪8 ᭶ 27 ᪥ࡢ 17 ᫬ 30 ศࡈࢁࡢ㧗ᙉᗘ㝆㞵᫬࡟᪤࡟ᩳ㠃ࡀᔂቯࡋ࡚ᅵ▼ὶࡀⓎ⏕ࡋ㸪ୖὶᇦ࡛೵Ṇࡋ࡚࠸ࡓྍ⬟ᛶࡣ༑ศ࠶ࡿ࡜⪃࠼ࡽࢀࡿ㸬ࡲࡓ㸪㔠❧ᕝࡢࡼ࠺࡟῱ὶࡢ㏵୰࡟ᗈ࠸ᅵ◁ሁ✚ᇦࢆ᭷ࡍࡿὶᇦࡣࡼࡃぢࡽࢀ㸪2017 ᖺࡢ஑ᕞ໭㒊㇦㞵ࡀⓎ⏕ࡋࡓ⚟ᒸ┴ᮅ಴ᕷࡢ㉥㇂ᕝࡢᨭᕝࡸ 2018 ᖺ࡟ᒱ㜧┴㣕㦌ᕷࡢᐑᕝࡢ
ᨭᕝ࡛Ⓨ⏕ࡋࡓᅵ▼ὶ῱ὶ࡞࡝ࡀ࠶ࡿ㸬ࡇࢀࡽ 3 ࡘࡢ῱ὶࡣ㸪ୖὶࡢᅵ◁ሁ✚ᇦ࡟Ẹᐙࡣ࡞࠸㸬ࡑࡢࡓࡵ㸪ୖὶᇦ࡟࠾࠸ᅵ▼ὶࡀⓎ⏕ࡋ࡚࠸࡚ࡶୗὶࡲ࡛ὶࢀ࡚ࡇ࡞࠸ࡓࡵ㸪Ẽ࡙࠿࡞࠸ෆ࡟ୖὶᇦ࡛኱㔞ࡢᅵ◁ࡀ㈓␃ࡉࢀࡿྍ⬟ᛶࡀ࠶ࡿ㸬ࡲࡓ㸪ୗὶᇦࡲ࡛ᅵ▼ὶࡀὶࢀ࡚ࡃ
ࡿ࠿࡝࠺࠿ࡣ㸪ୖὶᇦࡢᅵ◁ሁ✚ᇦࡼࡾࡶୗὶ࡟ᅵ▼ὶࡀὶࢀࡿ࠿࡝࠺࠿㸪ࡘࡲࡾ㸪ୖὶᇦࡢᅵ◁ሁ✚ᇦ࡟༑ศᅵ◁ࡀ㈓ࡲࡗ࡚࠸ࡿ࠿࡝࠺࠿ࡀࣃ࣓࣮ࣛࢱ࡜ࡋ࡚ຍࢃࡿࡓࡵ㸪㝆㞵㔞࡜ᅵ▼ὶࡢⓎ⏕࡜ࡢ㛵ಀࡀᚓࡽࢀ࡟ࡃࡃ㸪Ꮿᆅࡲ࡛ὶືࡋ࡚ࡁࡓ㐣ཤࡢᅵ▼ὶࡢ᝟ሗࡢࡳ
ࢆ⏝࠸ࡓ CL ᭤⥺࡞࡝࡛ࡣᏯᆅࡲ࡛ὶࢀࡿᅵ▼ὶࡢⓎ⏕࣭㠀Ⓨ⏕ࡢุ᩿ࡀᅔ㞴࡛࠶ࡿࡓࡵ㸪ὀពࡀᚲせ࡛࠶ࡿ㸬82ࡲ࡜ࡵ
CX ࣂࣥࢻ࣮ࣞࢲ࣮࡟ࡼࡿ㝆㞵ᙉᗘࢹ࣮ࢱࢆ⏝࠸ࡓᩳ㠃ᔂቯ࣭ᅵ▼ὶⓎ⏕༴㝤ᗘホ౯ࢆᐇ᪋ࡍࡿ࡜࡜ࡶ࡟㸪⌧ᆅㄪᰝཬࡧᖹ㠃஧ḟඖࡢᅵ▼ὶᩘ್ࢩ࣑࣮ࣗࣞࢩࣙࣥ࡟ࡼࡾ㸪Ⓨ⏕ࡋࡓᅵ▼ὶࡢὶື≉ᛶࢆ᳨ウࡋࡓ㸬ᚓࡽࢀࡓᡂᯝࢆࡲ࡜ࡵࡿ࡜㸪௨ୗࡢࡼ࠺࡛࠶ࡿ㸬
㸦1㸧 㝆ࡾጞࡵ࠿ࡽࡢ⥲㝆㞵㔞ࡀ 554mm ࡢ᫬Ⅼ࡛Ꮿᆅࡲ࡛ὶࢀࡿᅵ▼ὶࡀⓎ⏕ࡋࡓ㸬୍᪉㸪2018 ᖺ࡟ᗈᓥ┴Ᏻⱁ㒆⇃㔝⏫ᕝゅ࡛Ⓨ⏕ࡋࡓᅵ▼ὶࡢⓎ⏕᫬Ⅼ࡛ࡢ⥲㝆㞵㔞ࡣ
153mm ࡛࠶ࡾ㸪1/3 ⛬ᗘࡢ್࡛࠶ࡿ㸬ࡇࢀࡣ㸪㔠❧ᕝ࡛ࡣ↓㝆㞵࣭ᙅ㞵ࡢ᫬㛫ᖏࡀᗘࠎ࠶ࡾ㸪ᅵ୰ࡢỈศࡀὶฟࡋ࡚ᩳ㠃⾲ᒙࡢྵỈ⋡ࡀ㧗ࡃ࡞ࡾ࡟ࡃ࠿ࡗࡓࡇ࡜ࡀ୍
ࡘࡢཎᅉ࡜⪃࠼ࡽࢀࡿ㸬ࡲࡓ㸪஧ࡘࡢᔂቯࡢෆࡢ୍ࡘ㸪ࡶࡋࡃࡣ୧᪉ࡀ㸪༙᪥๓ࡢ⥲㝆㞵㔞ࡀᑡ࡞࠸ 8 ᭶ 27 ᪥ࡢ 17 ᫬ 30 ศࡈࢁࡢ㧗ᙉᗘ㝆㞵᫬࡟᪤࡟ᔂቯࡋ࡚ᅵ▼ὶࡀⓎ⏕ࡋ㸪ୖὶᇦ࡟⏕⏘ࡉࢀࡓᅵ◁ࡀሁ✚ࡋ࡚࠸ࡓࡇ࡜ࡀ᥎
㸦2㸧

ࡉࢀࡿ㸬

ࣜ࢔ࣝࢱ࢖࣒ᅵ◁⅏ᐖ༴㝤ᗘホ౯ࢩࢫࢸ࣒࡟ࡼࡿᅵ◁⅏ᐖⓎ⏕༴㝤ᗘࡣ㸪㔠❧ᕝ࡛ᅵ▼ὶࡀⓎ⏕ࡋࡓ᫬Ⅼ࡛㠀ᖖ࡟㧗ࡃ࡞ࡗ࡚࠾ࡾ㸪ᑐ㇟ᅵ▼ὶࡢⓎ⏕ண ࡀྍ⬟࡛࠶ࡗࡓ.

㸦3㸧 ᅵ▼ὶⓎ⏕࠿ࡽᏯᆅࡲ࡛ࡢ฿㐩᫬㛫ࡣ⣙ 600 ⛊࡛࠶ࡿ㸬ࡑࡢࡓࡵ㸪Ꮿᆅ࡛ 8 ᭶ 28 ᪥༗๓ 6 ᫬ 20 ศࡈࢁ࡟ᅵ▼ὶࡢὶୗࡀ☜ㄆࡉࢀࡓࡇ࡜ࢆ⪃࠼ࡿ࡜㸪ᅵ▼ὶࡢⓎ⏕ࡣ 6
᫬ 10 ศࡈࢁ࡜⪃࠼ࡽࢀࡿ㸬㸦4㸧 ὶྥࡀ༡ᮾ࡟ኚ໬ࡍࡿࡲ࡛ᅵ▼ὶࡀⓎ㐩ࡋ࡞࠸ࡇ࡜ࢆ⪃࠼ࡿ࡜㸪ὶྥࡀ༡ᮾ࡟ኚ໬
ࡍࡿᆅⅬ௜㏆࡟◁㜵ࢲ࣒ࢆᘓタࡍࢀࡤ㸪ẚ㍑ⓗᑠつᶍࡢ◁㜵ࢲ࣒࡛ࡶᅵ▼ὶࢆṆࡵࡿࡇ࡜ࡀ࡛ࡁ㸪◁㜵ࢲ࣒ࡢᘓタ㈝ࢆపࡃᢚ࠼ࡽࢀࡿ࡜⪃࠼ࡽࢀࡿ㸬㸦5㸧 ୖὶࡢẸᐙࡢ↓࠸ሙᡤ࡟ᅵ◁ሁ✚ᇦࢆ᭷ࡍࡿ῱ὶࡣ㸪ୖὶᇦ࡟࠾࠸࡚ᅵ▼ὶࡀⓎ⏕ࡋ࡚࠸࡚ࡶୗὶࡲ࡛ὶࢀ࡚ࡇ࡞࠸ࡓࡵ㸪Ẽ࡙࠿࡞࠸ෆ࡟኱㔞ࡢᅵ◁ࡀୖὶᇦ࡛㈓␃
ࡉࢀࡿྍ⬟ᛶࡀ࠶ࡿ㸬ࡲࡓ㸪ୗὶᇦࡲ࡛ᅵ▼ὶࡀὶࢀ࡚ࡃࡿ࠿࡝࠺࠿ࡣ㸪ୖὶᇦࡢᅵ◁ሁ✚ᇦ࡟༑ศᅵ◁ࡀ㈓ࡲࡗ࡚࠸ࡿ࠿࡝࠺࠿ࡀࣃ࣓࣮ࣛࢱ࡜ࡋ࡚ຍࢃࡿࡓࡵ㸪㝆㞵㔞࡜ᅵ▼ὶࡀᏯᆅ࡟ὶࢀ࡚ࡃࡿ࠿࡝࠺࠿ࡢ㛵ಀࡀᚓࡽࢀ࡟ࡃ࠸ࡓࡵ㸪ὀពࡀᚲせ࡛࠶ࡿ㸬࣭ཧ⪃ᩥ⊩㸸
1) ᅜᅵ஺㏻┬: http://www.mlit.go.jp/river/sabo/jirei/r1dosha/190930_saikan_sabo_kinryuu.pdf.
2) ஬༑ᔒᏕᾈ㸪➉ᯘὒྐ㸪὾⏣⿱㈗㸪ⓗሙⴌᐇ㸪㣕ᒸၨஅ㸪⃝⏣ᝋྐ㸪ᖹᕝ஢἞㸸͆⏕࿨ࡢ༴㝤࠿ࡽࡢ⮬Ⓨⓗᅇ㑊͇ࡢࡓࡵࡢᅵ◁⅏ᐖ༴㝤᝟ሗࢧ࣮ࣅࢫࡢᵓ⠏, ᅵᮌᏛ఍ㄽᩥ㞟
B1(ỈᕤᏛ) Vol.72, No.4, I_1285-I_1290㸪2016.
3) Takebayashi H., Fujita, M.㸸Numerical Simulation of a Debris Flow on the Basis of a TwoDimensional Continuum Body Model. Geosciences, 10, 45, 2020.
4) Ụ㢌㐍἞㸪ఀ⸨㝯㒌㸸ᅵ▼ὶࡢᩘ್ࢩ࣑࣮ࣗࣞࢩࣙࣥ㸪᪥ᮏὶయຊᏛ఍ᩘ್ὶయຊᏛ㒊
㛛Web ఍ㄅ㸪Vol.12, No. 2, pp. 33-43, 2004.
㸦➉ᯘὒྐ㸧

83➨  ❶ ࡑࡢ௚ࡢᆅᇦࡢ⿕⅏≧ἣ჆℩ᕝ࡟࠾ࡅࡿฟỈ≧ἣ࡜ఏ⤫ⓗ἞Ỉࡣࡌࡵ࡟
㏆ᖺ㸪ẖᖺࡢࡼ࠺࡟Ⓨ⏕ࡍࡿ㐣ཤࡢグ㘓ࡸ᝿ᐃࢆ㉸࠼ࡿ኱ࡁ࡞እຊ࡟ࡼࡿ⅏ᐖ࡟ᑐࡋ࡚㸪ࡑࡢ⿕ᐖࢆ᭱ᑠ㝈࡟ᢚ࠼ࡿࡓࡵࡢ㐺ᛂ⟇࡜ࡋ࡚ඛேࡢ▱ᜨ࡟Ꮫࡪᚲせᛶࡀㄆ㆑ࡉࢀ࡚࠾ࡾ㸪ఏ⤫ⓗ἞Ỉ࡟ὀ┠ࡀ㞟ࡲࡗ࡚࠸ࡿ㸬బ㈡ᖹ㔝໭㒊࡛ࡣ㸪బ㈡⸬ᨻ᫬௦ࡢึᮇ࠿ࡽబ㈡ᇛୗࡢ
㜵⅏ࢆ┠ⓗ࡟㸪୍㈏ࡋࡓ἞Ỉᛮ᝿࡟ᇶ࡙࠸࡚἞Ỉ஦ᴗࡀ⾜ࢃࢀࡓ㸬ศࡅ࡚ࡶ㸪჆℩ᕝࡣ㸪బ㈡ᇛୗࢆᏲࡿࡓࡵேᕤⓗ࡟⌧ᅾࡢὶ㊰࡟᣺ࡾ᭰࠼ࡓேᕤἙᕝ࡜࠸ࢃࢀ࡚࠾ࡾ㸦⡿಴ 1953㸧
㸪
బ㈡ᇛୗ࡟⮫ࡴ჆℩ᕝᕥᓊഃࡢ㜵ㆤࢆ➨୍࡟㸪▼஭ᵽࢆࡣࡌࡵ㸪㔝㉺㸪㐟Ỉᆅ࡞࡝ࡀ᭷ᶵⓗ࣭⥲ྜⓗ࡟ὶᇦ࡟㓄⨨ࡉࢀ࡚࠸ࡓ㸦ᓊཎ 1979㸧
㸬ࡇ࠺ࡋࡓ჆℩ᕝࡢఏ⤫ⓗ἞Ỉࡢ࠸ࡃࡘ࠿ࡣ⌧Ꮡࡋ࡚࠸ࡿ㸬ࡑࡇ࡛㸪ᮏ◊✲࡛ࡣ 2019 ᖺ 8 ᭶ᮎ࡟బ㈡┴ࢆくࡗࡓ௧࿴ඖᖺ 8 ᭶బ㈡㇦㞵࡟ᑐࡋ࡚㸪ࡑࢀࡽࡢఏ⤫ⓗ἞Ỉࡀ࡝ࡢࡼ࠺࡞ຠᯝࢆⓎ᥹ࡋࡓ࠿ࢆ᫂ࡽ࠿࡟ࡍࡿ㸬ᮦᩱ࡜᪉ἲa) ゎᯒࡢ⠊ᅖゎᯒᑐ㇟࡜ࡍࡿ჆℩ᕝࡢ⠊ᅖࢆᅗ  ࡢ㉥ᯟ࡟♧ࡍ㸬჆℩ᕝࡣ㸪బ㈡┴బ㈡ᕷ୕℩ᮧࡢ⬨᣺ᒣ⣔࠿ࡽ༡ୗࡋ㸪▼஭ᵽ࡛ከᕸ᪋ᕝࢆศὴࡋ㸪ୗὶ࡛♲ᅬᕝࢆྜࢃࡏ࡚బ㈡ᖹ㔝ࢆὶࢀ㸪᭷᫂ᾏ࡟ὀࡄ㸪ᖿᕝὶ㊰ᘏ㛗 57km㸪ὶᇦ㠃✚ 368km ࡢ୍⣭Ἑᕝ࡛࠶ࡿ㸬௒ᅇゎᯒࡢᑐ㇟࡜
ࡋࡓᐁேᶫ࠿ࡽ♲ᅬᕝ࡜ࡢྜὶᆅⅬࡲ࡛ࡢ୰࣭ୗὶ㒊ࡢὶᇦ࡛ࡣᡪ≧ᆅ࡟ຍ࠼㸪ᖸᣅ࡟ࡼࡾ
ᙧᡂࡉࢀࡓᗈ኱࡞బ㈡ᖹ㔝ࡀᗈࡀࡾ㸪ᗈ኱࡞㎰ᴗ࡟ຍ࠼㸪బ㈡ᕷ⾤ᆅཬࡧ JR 㛗ᓮᮏ⥺㸪஑ᕞᶓ᩿⮬ື㌴㐨࡞࡝ࡢᇶᖿ஺㏻᪋タࡀᏑᅾࡋ㸪ࡇࡢᆅᇦࡢ♫఍࣭⤒῭࣭ᩥ໬ࡢ㔜せᣐⅬࢆᡂࡋ࡚࠸ࡿ㸬୰࣭ୗὶ㒊ࡣ 1/1,000㹼1/5,000 ࡜⦆໙㓄࡟࡞ࡗ࡚࠾ࡾ㸪ࡉࡽ࡟୰ὶ㒊࡟࠾࠸࡚ࡣ
ኳ஭ᕝࡢᵝ┦ࢆ࿊ࡋ࡚࠸ࡿ㸬୺ࡓࡿᨭὴᕝ࡜ࡋ࡚ࡣすᖹᕝ㸪ᮾᖹἙ㸪ᒣ⋤ᕝ㸪኱㢪ᑎᕝ㸪┿ᡭᕝ࡞࡝ࡀ࠶ࡾ࠸ࡎࢀࡶ♲ᅬᕝ࡟ྜὶࡋࡓᚋ㸪჆℩ᕝᮏᕝ࡟ྜὶࡍࡿ㸬ᅗ  ჆℩ᕝࡢ఩⨨ᅗཬࡧゎᯒ⠊ᅖ84b) ⌧ᆅࡢఏ⤫ⓗ἞Ỉᓊཎ㸦1979㸧࡟ᇶ࡙ࡁ㸪ᑐ㇟⠊ᅖࡢఏ⤫ⓗ἞Ỉࢆᆅᅗୖ࡟⾲♧ࡋࡓࡶࡢࡀᅗ  ࡛࠶ࡿ㸬ᓊཎ㸦1979㸧࡟ࡼࡿ࡜㸪ࡇࡢᆅ࡟ࡣ௨ୗࡢࡼ࠺࡞ఏ⤫ⓗ἞Ỉࡀ᪋ࡉࢀ࡚࠸ࡿ㸬჆℩ᕝᮏᕝ࡟ࡣ▼஭ᵽࢆ㓄⨨ࡋᖹᖖ᫬࡟ࡣ㸪ከᕸ᪋ᕝࢆ㏻ࡌ࡚బ㈡ᇛୗ࡬ỈࢆศὴࡋࡘࡘὥỈ᫬࡟ࡣศὴࡍࡿὶ㔞ࢆไ㝈ࡋ࡚࠸ࡿ㸬ࡲࡓྑᓊഃ࡟㔝㉺࡜࿧ࡤࢀࡿሐ㜵ࡢప࠸༊㛫ࢆ㓄⨨ࡋ㸪ᮏᕝࡢỈ఩ࡀୖ᪼ࡋࡓሙྜ࡟㔝㉺࠿ࡽ㐟Ỉᆅ࡬⁄Ỉࡍࡿࡇ࡜࡛ᮏᕝỈ఩ࢆపୗࡉࡏࡿ௙⤌ࡳ࡜࡞ࡗ࡚࠸ࡿ㸬すⰱสỈ㊰ࡣேᕤⓗ࡟సࡽࢀࡓỈ㊰࡛㸪బ㈡⸬ኈࡢᡂᐩරᗜࡢᡭ࡟ࡼࡿ࡜ࡶᑠᇛ
⸬ኈࡢᏳఫ຺ຓࡢᡭ࡟ࡼࡿ࡜ࡶఏ࠼ࡽࢀࡿ㸬すⰱสỈ㊰ࡣᐁேᶫୖὶࡼࡾ჆℩ᕝᮏᕝࡢỈࢆྲྀỈࡋすࡢⰱส࡬࡜㐠ࡪ⏝Ỉ㊰࡜ࡋ࡚ᩚഛࡉࢀࡓ㸬すⰱสỈ㊰ࡢ≉ᚩࡣྑᓊഃࡢሐ㜵㧗ࡀᕥᓊഃࡼࡾࡶపࡃ࡞ࡗ࡚࠸ࡿࡇ࡜࡛࠶ࡿ㸬ࡑࡢࡓࡵỈ㊰ࡢỈ఩ࡀୖ᪼ࡍࡿ࡜⬨᣺ᒣ⣔࠿ࡽὶୗࡋ࡚ࡁࡓỈࡀྑᓊഃࡢ㐟Ỉᆅ࡟ỏ℃ࡍࡿࡼ࠺࡟࡞ࡗ࡚࠸ࡿ㸬ࡲࡓすᖹᕝࡸᮾᖹᕝ࡜
࠸ࡗࡓᨭᕝࡢሐ㜵࡟ࡶ㔝㉺ࡀ㓄⨨ࡉࢀ࡚࠾ࡾ㸪჆℩ᕝᮏὶ࡬ྜὶࡍࡿὥỈࡢࣆ࣮ࢡࢆ࢝ࢵ
ࢺࡍࡿᕤኵࡀࡉࢀ࡚࠸ࡓ㸬)ORZӿླྀ఑ʀ৒ӿ఑
੧఑ໃ఑ۢؔʤӊ‫؝‬ʥ
੶ҬṦ
ਭ֒๹ඍྜྷ
༣ਭஏ
ࢺ
ࠦծ৕Ծ

ᅗ  ゎᯒᑐ㇟ᆅࡢఏ⤫ⓗ἞Ỉࡢ㓄⨨ᅗ㸪⌧Ꮡࡋ࡚࠸࡞࠸ࡶࡢࡶྵࡴ㸦ᓊཎ 1979 ࡼࡾసᡂ㸧ࡇ࠺ࡋࡓఏ⤫ⓗ἞Ỉࡣ㸪⌧Ꮡࡋ࡚࡞࠸ࡶࡢࡶከ࠸ࡀ㸪▼஭ᵽ࡟ຍ࠼⌧ᆅ㋃ᰝࡢ⤖ᯝ௨ୗࡢ஧࠿ᡤ࡛⌧ᅾ࡟ṧࡗ࡚࠸ࡿࡇ࡜ࢆ☜ㄆࡋ࡚࠸ࡿ㸦ᅗ 㸧㸬すᖹᕝ࡟ࡣ㸪㔝㉺࡜ࡑࡇ࠿ࡽࡢ
⁄Ỉࢆไᚚࡍࡿཷࡅᥦ㸦⌧ᅾࡣ㐨㊰㸧ࡀ⌧Ꮡࡋ࡚࠾ࡾ㸪すᖹᕝࡢỈ఩ࡀୖ᪼ࡍࡿ࡜㐟Ỉᆅ࡜ࡋ࡚ᶵ⬟ࡍࡿ࡜᥎ ࡉࢀࡿ㸬すⰱสỈ㊰ࡣ㸪࡯ࡰ඲⥺࡟࠾࠸࡚ྑᓊഃࡢሐ㜵ࡀᕥᓊഃࡢሐ㜵85ࡼࡾప࠸ࡲࡲࢥࣥࢡ࣮ࣜࢺㆤᓊࡉࢀ࡚࠸ࡿ㸬ྑᓊഃࡣỈ⏣࡜ఫᏯᆅ࡟࡞ࡗ࡚࠸ࡿࡀ㸪ఫᏯᆅࡣỈᐖ࡟ഛ࠼࡚ᅵᆅࡀ࠿ࡉୖࡆࡉࢀ࡚࠾ࡾ㸪Ỉ⏣ࡀ㐟Ỉᆅ࡜ࡋ࡚⌧ᅾ࡛ࡶᶵ⬟ࡋ࡚࠸ࡿ㸬DEᅗ  ゎᯒᑐ㇟ᆅࡢఏ⤫ⓗ἞Ỉ㸪 D すᖹᕝࡢ㔝㉺㸪 E すⰱสỈ㊰ࡢᕥྑᓊࡢሐ㜵㧗ࡢẚ㍑
F ௧࿴ඖᖺ  ᭶బ㈡㇦㞵࡟࠾ࡅࡿỏ℃≧ἣ
8 ᭶ 28 ᪥ 10㸸00-16㸸00 ࡟⌧ᆅ࡟㉱ࡁ㸪჆℩ᕝᮏᕝ㸪♲ᅬᕝ௚ᨭᕝ㸪すⰱสỈ㊰࡞࡝ࡢ࿘㎶ࡢὥỈ⑞㊧ㄪᰝࢆᐇ᪋ࡋࡓ㸦ᅗ 㸪ᅗ 㸧㸬ࡇ࠺ࡋ࡚ᚓࡽࢀࡓᾐỈ῝ࡢⅬࢹ࣮ࢱ࠿ࡽ㸪㠃ⓗ࡞ᾐỈ῝ࢆ᥎ᐃࡋࡓ㸬ࡲࡎ㸪ᾐỈ῝ࡢⅬࢹ࣮ࢱ࡟ᆅ⌮᝟ሗࡢᆅ┙㧗ࢆ㊊ࡋྜࢃࡏ㸪ྛⅬ࡛ࡢࣆ࣮ࢡỈ㠃㧗ࢆィ⟬ࡋࡓ㸬ḟ࡟㸪ྛᾐỈ⟠ᡤ࡟ྵࡲࢀࡿࣆ࣮ࢡỈ㠃㧗ࡢᖹᆒ್ࢆィ⟬ࡋࡓ㸬ྛᾐỈ⟠ᡤࡢᖹᆒࣆ࣮ࢡỈ㠃㧗࡜⌧ἣᆅ┙㧗ࡢᕪࢆィ⟬ࡋ㸪㠃ⓗ࡞ᾐỈ῝ࢆ᥎ᐃࡋࡓ㸬௨ୖࡢࣉࣟࢭࢫࡣ㸪ESRI ♫ ArcGIS ver.10.2
ࢆ⏝࠸࡚ィ⟬ࡋࡓ㸬

86
















ᅗ  ὥỈ⑞㊧☜ㄆᆅⅬ


















ᅗ  ὥỈ⑞㊧☜ㄆᆅⅬ
87

G 㝆㞵ὶฟỏ℃ࣔࢹࣝཬࡧ౑⏝ࢹ࣮ࢱ௧࿴ඖᖺ 8 ᭶బ㈡㇦㞵࡟࠾ࡅࡿ჆℩ᕝὶᇦࡢỏ℃ゎᯒࡣ RRI ࣔࢹࣝ㸦Rainfall-RunoffInundation Model㸪బᒣࡽ 2012㸧ࢆ⏝࠸࡚⾜ࡗࡓ㸬RRI ࡣศᕸᆺ㝆㞵ὶฟỏ℃ࣔࢹ࡛ࣝ࠶ࡾ㸪ᑐ㇟࡜ࡍࡿὶᇦࢆᩳ㠃࡜Ἑ㐨㒊࡟ศࡅ࡚ྲྀࡾᢅ࠸㸪ᩳ㠃㒊ࡢỏ℃ὶࡢᖹ㠃஧ḟィ⟬࡜Ἑ㐨㒊ࡢ୍ḟィ⟬ࢆ࢝ࢵࣉࣜࣥࢢࡍࡿ㸬ᩳ㠃㒊࡜Ἑ㐨㒊ࡢỈࡢࡸࡾྲྀࡾࡣ㸪㉺ὶබᘧ࡟ᇶ࡙࠸࡚
ィ⟬ࡉࢀࡿ㸬ຍ࠼࡚㸪ᖹ㔝㒊࡟࠾ࡅࡿ㖄┤ᾐ㏱ὶ࣭ᒣᆅᇦ࡟࠾ࡅࡿഃ᪉ᾐ㏱ὶࢆ⪃៖ࡍࡿࡇ࡜ࡀ࡛ࡁࡿࣔࢹ࡛ࣝ࠶ࡿ㸬ゎᯒ⠊ᅖ࡜Ỉ఩ほ ᡤ㸪㝆㞵ほ ᡤࡢ఩⨨㛵ಀࢆᅗ  ࡟♧ࡍ㸬ゎᯒᑐ㇟༊㛫ࡣ㸪჆℩ᕝ࡜♲ᅬᕝࡢྜὶⅬ࠿ࡽᕝୖỈ఩ほ ᡤࡲ࡛ࡢ༊㛫࡜ࡋࡓ㸬ゎᯒ᫬㛫ࡣ 2019/8/27 00㸸00 ࠿ࡽ
8/29 24:00 ࡲ࡛࡜ࡋࡓ㸬㝆㞵ࡣ㸪ゎᯒ⠊ᅖࢆ㝆㞵ほ ᡤ࡟ᇶ࡙࠸࡚ࢸ࢕࣮ࢭࣥศ๭ࡋࡑࢀࡒࢀ࡟ྛほᡤࡢ㞵㔞ࢆ࠶࡚ࡣࡵࡓ㸬ࡲࡓ჆℩ᕝᮏᕝࡢୖὶ➃࠿ࡽᕝୖỈ఩ほᡤࡢほỈ఩ࢆቃ⏺᮲௳࡜ࡋ࡚୚࠼ࡓ㸬౑⏝ࡋࡓ㝆㞵ࢹ࣮ࢱ࠾ࡼࡧỈ఩ࢹ࣮ࢱࡣỈᩥỈ㉁ࢹ࣮ࢱ࣮࣋
ࢫ㸦ᅜᅵ஺㏻┬ 2008㸧࠿ࡽྲྀᚓࡋࡓ㸬ᅗ 5.7 ࡟ᕝୖỈ఩ほ ᡤࡢỈ఩࡜♲ᅬ㝆㞵ほ ᡤࡢ㞵㔞ࢆ♧ࡍ㸬࡞࠾㸪♲ᅬ㝆㞵ほ ᡤ࡛ࡣゎᯒᮇ㛫࡟ 578mm ࡢ㐃⥆㝆㞵ࢆほ ࡋ࡚࠸ࡿ㸬ᆅ┙㧗ࡣ㸪ᇶ┙ᆅᅗ᝟ሗࡢ 5m ศゎ⬟ᆅᙧ᝟ሗ࡜㸪5m ศゎ⬟ࡢᆅᙧ᝟ሗࡀᏑᅾࡋ࡞࠸⠊ᅖ࡟ࡘ࠸࡚ࡣ 10m ゎീᗘࡢᆅᙧ᝟ሗࢆゎᯒ࡟⏝࠸ࡓ㸬ᖹᆅ࡛ࡣ㖄┤᪉ྥࡢᾐ㏱ὶࢆ GreenAmpt ࣔࢹ࡛ࣝ෌⌧ࡋࡓ㸬ᒣᆅ࡟࠾࠸࡚ࡣỈᖹ᪉ྥࡢᾐ㏱ὶࡀ༟㉺ࡍࡿࡶࡢ࡜ࡋ࡚୰㛫ὶࣔࢹ ࣝࢆ᥇⏝ࡋࡓ㸬ࡲࡓ㸪ᩳ㠃࡟࠾ࡅࡿ⾲㠃ὶࡣ Diffusion Wave ἲ࡛㏣㊧ィ⟬ࡋࡓ㸬჆℩ᕝᮏᕝཬࡧᨭᕝࡣᅜᅵ஺㏻┬Ṋ㞝Ἑᕝ஦ົᡤᥦ౪ࡢ 2007 ᖺࡢ 2m ゎീᗘࡢ LP ᆅᙧࢹ࣮ࢱࡼ
ࡾ 200m ࠿ࡽ 400m 㛫㝸࡛Ἑᕝᶓ᩿ᅗࢆసᡂࡋἙᕝ㒊ࡢィ⟬࡟⏝࠸ࡓ㸬すⰱสỈ㊰ࡢᶓ᩿ᅗࡣ㸪బ㈡ᅵᆅᨵⰋ༊ᥦ౪ࡢᶓ᩿ᅗ㠃ࡼࡾసᡂࡋࡓ㸬సᡂࡋࡓࣔࢹࣝࡣ㸪♲ᅬ㸪ụ᳃Ỉ఩ほ ᡤࡢほ Ỉ఩㸪ཬࡧ 8/28 10㸸00-14㸸00 ࡟⌧ᆅ࡛⾜ࡗࡓὥỈ⑞㊧Ỉ఩࡜ẚ㍑ࡍࡿࡇ࡜࡛෌⌧ᛶࢆホ౯ࡋࡓ㸬⾲  ࡟ RRI ࣔࢹࣝ࡟౑⏝ࡋࡓࣃ࣓࣮ࣛࢱࢆ♧ࡍ㸬ഃ᪉ὶࡢ㣬࿴㏱Ỉಀᩘ௨እࡣ RRI ࣔࢹࣝ᥎ዡࡢࢹࣇ࢛ࣝࢺࡢ್ࢆ౑
⏝ࡋ࡚࠸ࡿ㸬ഃ᪉ὶࡢ㣬࿴㏱Ỉಀᩘ࡟ࡘ࠸࡚ࡣ㸪Ỉ఩ほ ᡤࡢỈ఩࡜ RRI ࣔࢹࣝࡢィ⟬⤖ᯝࡢỈ఩࡜ࡢᩚྜᛶࢆぢ࡞ࡀࡽ್ࢆྠᐃࡋࡓ㸬ࡲࡓ㸪すⰱสỈ㊰ࡢ἞Ỉຠᯝࡢᐃ㔞໬ࡢࡓࡵ㸪ࢩࢼࣜ࢜ゎᯒࢆ⾜ࡗࡓ㸬ࢩࢼࣜ࢜ゎᯒ࡛ࡣ㸪௒ᅇࡢ㇦㞵࡟ᑐࡋ࡚すⰱสỈ㊰ࡀᏑᅾࡋ࡞࠸ሙྜ㸪ࡍ࡞ࢃࡕ⫼᣺ᒣ⬦࠿ࡽࡢỈࡀ♲ᅬᕝࡸすᖹᕝ௚ࡢᨭὶ࡟㞟ࡵࡽࢀ㏿ࡸ࠿࡟ᮏᕝ࡟ྜὶࡍࡿሙྜࡢỏ℃ὶฟ≧ἣࢆㄪ࡭ࡓ㸦ᅗ 㸧
㸬88

8/27 1:00
8/27 3:00
8/27 5:00
8/27 7:00
8/27 9:00
8/27 11:00
8/27 13:00
8/27 15:00
8/27 17:00
8/27 19:00
8/27 21:00
8/27 23:00
8/28 1:00
8/28 3:00
8/28 5:00
8/28 7:00
8/28 9:00
8/28 11:00
8/28 13:00
8/28 15:00
8/28 17:00
8/28 19:00
8/28 21:00
8/28 23:00
8/29 1:00
8/29 3:00
8/29 5:00
8/29 7:00
8/29 9:00
8/29 11:00
8/29 13:00
8/29 15:00
8/29 17:00
8/29 19:00
8/29 21:00
8/29 23:00

࣎ؔ߳ਭྖ[mm/hr]

ᅗ  55, ࣔࢹࣝ࡟ࡼࡿゎᯒ⠊ᅖ㸪 D ୸༳ࡣ㝆㞵ほ

0

20

10

30

40

50

60
3

70

80

90

100

ᅗ  ♲ᅬ㝆㞵ほ ᡤ࡟࠾ࡅࡿ᫬㛫㝆㞵ཬࡧᕝୖỈ఩ほ ᡤࡢỈ఩⾲  RRI ࣔࢹࣝ࡟౑⏝ࡋࡓࣃ࣓࣮ࣛࢱ

ฑ໼

‫ۯ‬伳ི

*UHHQ$PSWౖ࣯ଈ๏͹๠࿪ಃਭ‫਼ܐ‬ND PV

89ࢃஏ

Ցઔ૊ౕQ PʷVࣾ໚૊ౕQ PʷV

ౖৗ޲G P



6LOWFOD\ORDP

ʗ

ʗ



ਭҒ[m]

D
E

ᡤࢆ㸪୕ゅࡣỈ఩ほ ᡤࢆࡑࢀࡒࢀ⾲ࡍ㸬



6

5

4

2

1

0



D

E

ᅗ  ࢩࢼࣜ࢜ゎᯒ࡟౑⏝ࡋࡓἙᕝ࣭Ỉ㊰⥙㸪 D ࢜ࣜࢪࢼࣝ㸪 E すⰱสỈ㊰ࡀᏑᅾࡋ࡞࠸ሙྜ
⤖ᯝ࡜⪃ᐹD ὥỈ⑞㊧ㄪᰝᅗ  ࡢձղ࡟♧ࡍ㐟Ỉᆅ࡛ࡣ㸪ෆỈỏ℃ࡀ⏕ࡌ࡚࠸ࡓ㸬ࡲࡓ㸪すⰱสỈ㊰ࡢྑᓊഃ࡛
ࡣ㸪࡯ࡰ඲⥺࡟ரࡗ࡚⁄Ỉࡀ⏕ࡌࡓ⑞㊧ࡀṧࡗ࡚࠸ࡓ㸦ᅗ յ㹼չ㸧㸬ྑᓊሐ㜵ୖ࡛᭱኱
࡛ࡣ㸪90cm ࡯࡝Ỉ఩ࡀ࠶ࡗࡓ࡜᥎ ࡉࢀࡓ㸬ࡲࡓ㸪ᅗ ճࡢ㔝㉺࡟ࡘ࠸࡚ࡣ㸪ሐ㜵ࡢୖࢆ㝣ᆅഃ࠿ࡽἙᕝഃ࡬࡜Ỉࡀ㉮ࡗࡓ⑞㊧㸦Ỉ఩ 45cm ⛬ᗘ㸧ࡀṧࡉࢀ࡚࠾ࡾ㸪㔝㉺ෆ㒊ࡢ㐟ỈᆅࡀᾐỈࡋ࡚࠸ࡓࡶࡢ࡜᥎ ࡉࢀࡓ㸬࡞࠾㸪჆℩ᕝᮏᕝࡢሐ㜵࡟ࡣ㉺Ỉࡢ⑞㊧ࡣ☜ㄆࡉࢀ࡞࠿ࡗࡓ㸬ὥỈ⑞㊧ㄪᰝࡼࡾ᥎ᐃࡋࡓࣆ࣮ࢡᾐỈ῝ࡢศᕸࢆᅗ  ࡟♧ࡍ㸬ࡓࡔࡋ㸪ᅗ ձղࡢ㡿ᇦ࡟ࡘ࠸࡚ࡣ⑞㊧㧗ࡢ 㔞ࢆ⾜ࡗ࡚࠸࡞࠸ࡓࡵᅗ໬ࡋ࡚࠸࡞࠸㸬᥎ᐃࡢ⤖ᯝ㸪ճࡢ㔝㉺࣭㐟Ỉᆅ࡟࠾࠸࡚᭱኱ࡢᾐỈ῝ 2.2m ࡀண ࡉࢀࡓ㸬ճࡢ㐟Ỉᆅ࡛ࡣᖹᆒỈ῝ 1.2㹫࡜ண ࡉࢀ㸪ᾐỈ㠃✚ࡣ 9 ୓ m2㸪㐟Ỉᆅࡢᐜ㔞ࡣ 11 ୓ m3 ࡜᥎ ࡉࢀࡓ㸬ὥỈ⑞㊧ㄪᰝ࡛ࡣ㸪ճࡢ㔝㉺࡛㸪㝣ᆅഃ࠿ࡽἙᕝഃ࡬ࡢⲡ㢮ࡢಽఅࢆ☜ㄆࡋ࡚࠾ࡾ㸪ᑡ࡞ࡃ࡜ࡶすᖹᕝࡢỈ఩ࡀ㏴ῶࡍࡿ㝿࡟㐟Ỉᆅ࠿ࡽᮏᕝ࡬ࡢ᤼Ỉࡀ࠶ࡗࡓ࡜⪃࠼ࡽࢀࡿ㸬ࡇࡢ㐟Ỉᆅ࡟ࡓࡲࡗࡓỈࡀ㸪ෆỈ࡟ࡼࡿࡶࡢ࠿እỈ࡟ࡼࡿࡶࡢ࠿ࡢ᩿ᐃࡣᅔ㞴࡛࠶ࡿࡀ㸪㐟Ỉᆅࡀすᖹᕝ㸪ⰱสỈ㊰ᕥᓊሐ㜵㸪㐨㊰࡟ࡼࡾᅄ᪉ࢆᅖࡲࢀࡿᆅᙧࢆࡋ࡚࠸ࡿࡇ࡜࠿ࡽ㸪すᖹᕝࡢእỈࡀ㉺ὶࡋ㈓Ỉࡉࢀࡓ࡜⪃࠼ࡽࢀࡿ㸬୍᪉㸪ⰱสỈ㊰ྑᓊഃࡢ㐟Ỉᆅ࡛ࡣᖹᆒᾐỈ῝ 0.58㹫㸪᭱኱ 1.9m ࡢᾐỈ῝ࡀணࡉࢀࡓ㸬ᾐỈ⠊ᅖࡣ㸪ⰱสỈ㊰ἢ⥺ࡢ⣙ 2.8 ੊࡟ཬࡧྜィ࡛ 46 ୓ m2 ࡜ᗈ኱࡞⠊ᅖࡀᾐỈࡋࡓࡶࡢ࡜᥎ ࡉࢀࡓ㸬ࡲࡓ㸪㐟Ỉᆅࡢᐜ㔞ࡣ 27 ୓ m3 ࡜᥎ ࡉࢀࡓ㸬すⰱสỈ㊰ࡢྑᓊഃ࣭⫼᣺ᒣ⬦᪉㠃ࡢὶᇦ㠃✚ࡣ࠾ࡼࡑ 17km2 ࠶ࡿࡇ࡜࠿ࡽ༢⣧ィ⟬ࡍࢀࡤ㸪ճࡢ㐟Ỉᆅࡀ 6.8mm ࡢ㝆Ỉ࡟┦ᙜࡍࡿᐜ㔞ࢆ㸪ⰱสỈ㊰ྑᓊഃࡢ㐟Ỉᆅࡀ 15.7mm ࡢ㝆Ỉ࡟┦ᙜࡍࡿᐜ㔞ࢆᣢࡘ㸬௒ᅇࡢỈᐖ࡛ࡶ㐃⥆㞵㔞 578mm ࡢ㝆Ỉࡢ࠺ࡕ࡟ࡼࡾࡶࡓࡽࡉ
90ࢀࡓすⰱสỈ㊰ࡢྑᓊഃὶᇦࡢ 22mm ┦ᙜࡢ㝆㞵࡟ࡘ࠸࡚ࡣ㸪ࡇࢀࡽࡢ㐟Ỉᆅ࡟㈓␃ࡉࢀ
ὥỈὶࡢࣆ࣮ࢡ࢝ࢵࢺ࡟ᐤ୚ࡋࡓ࡜⪃࠼ࡽࢀࡿ㸬ᅗ  ὥỈ⑞㊧ㄪᰝ࠿ࡽ᥎ᐃࡋࡓࣆ࣮ࢡᾐỈ῝ศᕸᅗE 㝆㞵ὶฟỏ℃ࣔࢹࣝࡢ෌⌧ᛶࣔࢹࣝ࡟ࡼࡾᚓࡽࢀࡓụ᳃Ỉ఩ほ࡜♲ᅬỈ఩ほᡤࡢணἙᕝỈ఩࡜ほỈ఩ࡢẚ㍑

ࢆᅗ 㸪ᅗ  ࡟♧ࡍ㸬ἙᕝࡢỈ఩࡟ࡘ࠸࡚ࡣ㸪ᴫࡡほ Ỉ఩࡜ྜ⮴ࡋࡓ⤖ᯝࡀᚓࡽࢀࡓ㸬ἙᕝࡢึᮇỈ఩ࢆ୚࠼࡚࠸࡞࠸ࡓࡵ㸪ィ⟬ึᮇ࡟Ỉ఩ࡢᕪࡀ኱ࡁ࠸ࡶࡢࡢ㸪᭱኱Ỉ఩ࡸࣆ࣮ࢡࡀฟ⌧ࡍࡿ᫬㛫࡞࡝ࡣⰋዲ࡟୍⮴ࡋ࡚࠸ࡿ㸬ࣆ࣮ࢡᾐỈ῝࣐ࢵࣉ࡟࠾࠸࡚ࡶ㸪すⰱสỈ㊰ྑᓊഃཬࡧ⌧Ꮡࡍࡿ㔝㉺࡟࠾࠸࡚ᾐỈࢆ⏕ࡌࡓ㸬ࡓࡔࡋ㸪⌧ᆅ ᰝࡢ⤖ᯝ࡟ẚ࡭㸪ᾐỈ῝ࡢィ⟬್ࡣ㐣ᑠ࡜࡞ࡗ࡚
࠸ࡿ࡜⪃࠼ࡽࢀࡿ㸬ࣆ࣮ࢡᾐỈ῝࣐ࢵࣉࢆᅗ  ࡟♧ࡍ㸬27 ᪥ࡣ㐃⥆ⓗ࡟㝆㞵ࡀ⥆࠸ࡓࡀ≉࡟ 17㸸00 㡭ࡢ㇦㞵࡟ࡼࡾᾐỈࡀᣑ኱ࡋ 21㸸00 㡭࡟୍ḟࣆ࣮ࢡࢆ㏄࠼࡚࠸ࡿ㸬ࡑࡢᚋ࠸ࡗࡓࢇỈࡀᘬࡁጞࡵࡓࡶࡢ㸪28 ᪥ࡢኪ༙࠿ࡽࡢ㇦㞵࡟ࡼࡾ 28 ᪥ࡢ 6 ᫬㡭࡟஧ḟࣆ࣮ࢡࢆ㏄࠼ࡓࡇ࡜ࡀศ࠿
ࡿ㸬ᾐỈ⠊ᅖࡣ࠸ࡎࢀࡶ㸪ఏ⤫ⓗ἞Ỉ࡟ࡼࡾ㐟Ỉᆅ࡜ࡋ࡚ᶵ⬟ࡋ࡚࠸ࡓᆅᇦ࡛࠶ࡿࡇ࡜ࡀࢃ
࠿ࡿ㸬⌧ᅾࡇ࠺ࡋࡓඖ㐟Ỉᆅෆ࡟ࡣ㸪᤼Ỉᶵሙࢆタ⨨ࡋෆỈࢆ჆℩ᕝᮏᕝ࡬᤼Ỉࡍࡿࡇ࡜࡛
Ỉᐖᑐ⟇ࢆ⾜ࡗ࡚࠸ࡿ㸬RRI ࣔࢹ࡛ࣝࡣࡇ࠺ࡋࡓ᤼Ỉᶵࡢ⪃៖࡟㝈⏺ࡀ࠶ࡿࡓࡵ௒ᚋࡢ᳨ウࡀᚲせ࡛࠶ࡿ㸬

91

؏଎஍

‫ࢋܯ‬஍

6

Water Level [m]

5

4

3

2

1

0

2019/8/27 0:00

2019/8/27 12:00

2019/8/28 0:00

2019/8/28 12:00

2019/8/29 0:00

2019/8/29 12:00

2019/8/30 0:00

ᅗ  ụ᳃Ỉ఩ほ ࡟࠾ࡅࡿィ⟬Ỉ఩࡜ほ Ỉ఩ࡢẚ㍑
؏଎஍

‫ࢋܯ‬஍

1900/1/3 0:00

Water Level [m]1900/1/2 12:00

1900/1/2 0:00

1900/1/1 12:00

1900/1/1 0:00

1900/1/0 12:00

1900/1/0 0:00

2019/8/27 0:00 2019/8/27 12:00 2019/8/28 0:00 2019/8/28 12:00 2019/8/29 0:00 2019/8/29 12:00 2019/8/30 0:00

ᅗ  ♲ᅬỈ఩ほ ࡟࠾ࡅࡿィ⟬Ỉ఩࡜ほ Ỉ఩ࡢẚ㍑

ᅗ  ࣆ࣮ࢡᾐỈ῝࣐ࢵࣉ

92



93









93

ᅗ  ᾐỈ῝ࡢ᫬⣔ิศᕸ









㹡 ჆℩ᕝᮏᕝỈ఩ཬࡧᾐỈ⠊ᅖ࡟ᑐࡍࡿఏ⤫ⓗ἞ỈࡢຠᯝすⰱสỈ㊰ࡀᏑᅾࡋ࡞࠿ࡗࡓሙྜࡢࢩࢼࣜ࢜ゎᯒࡢ⤖ᯝࢆ௨ୗ࡟♧ࡍ㸬ᅗ  ࡣ㸪すⰱสỈ㊰ࡢ᭷↓࡜ࣆ࣮ࢡᾐỈ῝ࢆẚ㍑ࡋࡓࡶࡢ࡛࠶ࡿ㸬すⰱสỈ㊰ࡀ࡞࠸ሙྜ࡟ࡣ㸪Ỉ㊰ྑᓊഃ࡟㉺ὶࡋ࡚࠸ࡓỈࡢከࡃࡀỈ㊰ࡸᕝࢆὶୗࡋỏ℃㠃✚ࡀῶᑡࡋ࡚࠸ࡿ㸬୍᪉࡛㸪㪗ᕝ࡜ㄳᥦ࡟ᣳࡲࢀࡓ༊㛫࡛ 0.4m ௨ୗࡢỈ῝࡞ࡀࡽ㸪ᾐỈᇦࡀ⏕ࡌࡿࡇ࡜ࡀศ࠿ࡿ㸬ᅗ  ࡜ᅗ  ࡣ჆℩ᕝᮏᕝ࡜୺せ࡞ᨭᕝࡢỈ఩࡜ὶ㔞ࢆ࢜ࣜࢪࢼࣝ࡜ࢩࢼ࡛ࣜ࢜ẚ㍑ࡋࡓࡶࡢ࡛࠶ࡿ㸬すⰱสỈ㊰ࡀᏑᅾࡋ࡞࠸ሙྜ㸪㪗ᕝ㸦St.1㸧࡜♲ᅬᕝ㸦St.2㸧ୗὶ࡛ࡣ㸪ὶ㔞ࡀቑຍࡍࡿ㸬ᮏ᮶すⰱสỈ㊰ྑᓊഃ࡟⁫␃ࡍࡿࡣࡎࡔࡗࡓỈࡀ㸪㪗ᕝࡸ♲ᅬᕝࢆὶୗࡍ
ࡿࡓࡵ࡛࠶ࡿ㸬㪗ᕝ࡛ࡣ࠾ࡼࡑ 3m3/s㸪♲ᅬᕝ࡛ࡣ࠾ࡼࡑ 90m3/s ࡢὶ㔞ࡀࣆ࣮ࢡ᫬࡟ቑຍࡋ
࡚࠸ࡿ㸬௚᪉㸪すᖹᕝࡢୗὶ࡛ࡣ㸪すⰱสỈ㊰ࡢὶ㔞ࡀྜὶࡋ࡞ࡃ࡞ࡗࡓࡓࡵ࡟ࣆ࣮ࢡὶ㔞ࡢῶᑡཬࡧࣆ࣮ࢡࡢ᫬㛫㐜ࢀࡀ㉳ࡇࡿࡇ࡜ࡀศ࠿ࡗࡓ㸬㪗ᕝࡢὶ㔞ቑຍࡣ⤯ᑐ㔞ࡇࡑᑡ࡞࠸ࡶࡢࡢ㸪࢜ࣜࢪࢼࣝࡢὶ㔞࡜ࡢẚ࡛ࡣ 2.5 ಸ㏆ࡃࡢቑຍ࡛࠶ࡾ㸪᪤ᏑࡢἙᕝ᩿㠃࡛ࡣࣆ࣮ࢡὶ㔞ࢆὶࡋࡁࡿࡇ࡜ࡀ࡛ࡁࡍ࡟㸪ᅗ  ࡢࡼ࠺࡞ᾐỈᇦࡢቑຍࡀ㉳ࡁࡓ࡜⪃࠼ࡽࢀࡿ㸬჆℩ᕝᮏὶ࡛ࡣ㸪♲ᅬᕝ࡜ࡢྜὶᆅⅬ St.5 ࡛ࡣ㸪ὶ㔞ࡢኚ໬ࡣ࡯࡜ࢇ࡝࡞࠸ࡀ㸪ụ᳃Ỉ఩
ほ ᡤ St.4 ࡛ࡣ᭱኱Ỉ఩࣭᭱኱ὶ㔞࡜ࡶ࡟ቑຍࡋ࡚࠸ࡿ㸬ࡇࡢ⌧㇟ࡣ㸪すⰱสỈ㊰ࡀᏑᅾࡋ࡞࠸ࡇ࡜࡛⫼᣺ᒣ⬦࠿ࡽࡢỈࡀᐁேᶫ࠿ࡽ♲ᅬᕝྜὶⅬࡲ࡛ࡢᮏᕝ༊㛫࡟㪗ᕝࡸỈ㊰ࢆ⤒⏤ࡋ࡚ྜὶࡋ࡚࠸ࡃࡓࡵ࡟࠾ࡇࡿ࡜⪃࠼ࡽࢀࡿ㸬ụ᳃Ỉ఩ほ ᡤ St.4 ࡢᆅⅬ࡛ࡣ,᭱኱Ỉ఩ࡀ⣙ 0.5m㸪᭱኱ὶ㔞ࡀ⣙ 90m3/s ቑຍࡍࡿ㸬≉࡟㸪ᐁேᶫ࠿ࡽ♲ᅬᕝࡲ࡛ࡢᮏᕝ༊㛫ࡣᕥᓊ
ഃ࡟బ㈡ᇛୗࡀᏑᅾࡋ◚ሐࡢチࡉࢀ࡞࠸ሙᡤ࡛࠶ࡗࡓࡇ࡜࠿ࡽࡇࡢࡼ࠺࡞Ỉ㊰ࢆᩚഛࡋࡓ
ࡶࡢ࡜⪃࠼ࡽࢀࡿ㸬ࡲ࡜ࡵ
బ㈡⸬ᨻ᫬௦ึᮇ࡟⾜ࢃࢀࡓ჆℩ᕝࡢఏ⤫ⓗ἞Ỉࡣ㸪ࡑࢀࡀ」ᩘࡢ἞Ỉせ⣲ࡀ᭷ᶵⓗ࡟ᶵ⬟ࢆཬࡰࡋ࠶࠺ࠕὶᇦ἞ỈࠖࡢほⅬ࠿ࡽ⾜ࢃࢀࡓࡇ࡜㸪἞Ỉୖ༴㝤ࢆక࠺ᅵᆅ࡟࠾࠸࡚ࡣ
ᆅ⛒ࡀ㓄៖ࡉࢀࡿ࡞࡝ࡁࡵ⣽ࡸ࠿࡞᪋⟇ࡀ࡞ࡉࢀ࡚࠸ࡓⅬ࡞࡝࠿ࡽ㸪ࠕᡂᐩරᗜ἞Ỉࡢ᰾ᚰࠖࠕᡃࡀᅜ᭱㧗ࡢࡶࡢ࡛ࠖ࠶ࡿ࡜ホ౯ࡉࢀ࡚࠸ࡿ㸦⏣୰ࡽ 2003㸧㸬୍᪉࡛㸪ᮏ◊✲ࡢ⌧ᆅ㋃ᰝ
࡛ࡶ᫂ࡽ࠿࡞ࡼ࠺࡟㸪࠿ࡘ࡚Ꮡᅾࡋࡓఏ⤫ⓗ἞Ỉࡢከࡃࡣ⌧Ꮡࡋ࡚࠾ࡽࡎ㸪἞Ỉ㑇ᵓ࡜ࡋ࡚ࡶࡑࡢጼࢆ☜ㄆ࡛ࡁ࡞࠸㸬㏆ᖺ㸪ẖᖺࡢࡼ࠺࡟Ⓨ⏕ࡍࡿ㐣ཤࡢグ㘓ࡸ᝿ᐃࢆ㉸࠼ࡿࡼ࠺࡞኱ࡁ࡞እຊ࡟ࡼࡿ⅏ᐖ࡟ᑐࡋ࡚㸪ࡑࡢ⿕ᐖࢆ᭱ᑠ㝈࡟ᢚ࠼ࡿࡓࡵࡢ㐺ᛂ⟇࡜ࡋ࡚ඛேࡢ▱ᜨ࡟Ꮫࡪᚲせᛶࡀㄆ㆑ࡉ
ࢀ࡚࠸ࡿ㸬ఏ⤫ⓗ἞Ỉࡀ἞Ỉຠᯝࡢୖ࡛㏆௦἞Ỉࢆࡋࡢࡄࡇ࡜ࡣᑡ࡞࠸࠿ࡶࡋࢀ࡞࠸ࡀ㸪⮬↛࡜ࡢㄪ࿴㸪ᬒほ࡞࡝㸪ఏ⤫ⓗ἞Ỉࡢࢥࣥࢭࣉࢺ࠿ࡽᏛࡪࡇ࡜ࡀከ࠸㸬௒ᅇᑐ㇟࡜ࡋࡓすⰱสỈ㊰࡞࡝ࡢඃࢀࡓఏ⤫ⓗ἞Ỉࢆ㑇ᵓ࡜ࡋ࡚ಖᏑࡋ㸪ࠕᡂᐩරᗜ἞Ỉࡢ᰾ᚰࠖࢆᮍ᮶࡬࡜ᘬ
ࡁ⥅ࡄࡓࡵ࡟ࡣ㸪Ỉᐖ᫬ࡢ἞Ỉຠᯝࢆᐃ㔞໬ࡋ⌧Ꮡࡉࡏࡿࡇ࡜ࡢព⩏ࢆ᫂☜໬ࡍࡿດຊࡀᚲせ࡛࠶ࡿ࡜⪃࠼ࡿ㸬ࡇࡢሗ࿌ࡀࡑࡢ୍ຓ࡜࡞ࢀࡤᖾ࠸࡛࠶ࡿ㸬

94
94

D

E

ᅗ  すⰱสỈ㊰ࡢ᭷↓࡜ࣆ࣮ࢡỈ῝࣐ࢵࣉࡢẚ㍑㸪 D ⌧≧㸪 E すⰱสỈ㊰↓ࡋ

6.00E+01

6WἛ‫༙_נ‬

Ἓ‫_נ‬ໃ͢

Discharge [m3/s]

5.00E+01

4.00E+01

3.00E+01

2.00E+01

1.00E+01

0.00E+00

2019/8/27 0:00

1.00E+02

2019/8/27 12:00

6W

2019/8/28 0:00

2019/8/28 12:00

Ἓ‫༙_נ‬

2019/8/29 0:00

2019/8/29 12:00

2019/8/30 0:00

2019/8/29 12:00

2019/8/30 0:00

2019/8/29 12:00

2019/8/30 0:00

Ἓ‫_נ‬ໃ͢

9.00E+01
8.00E+01

Discharge [m3/s]

7.00E+01

5.00E+01
4.00E+01
3.00E+01
2.00E+01
1.00E+01

0.00E+00

2019/8/27 0:00

3.00E+02

2019/8/27 12:00

6W

2019/8/28 0:00

2019/8/28 12:00

Ἓ‫༙_נ‬

2019/8/29 0:00

Ἓ‫_נ‬ໃ͢

2.50E+02

Discharge [m3/s]

6W


6W


6W


6.00E+01

2.00E+02

1.50E+02

1.00E+02

5.00E+01

0.00E+00

2019/8/27 0:00

2019/8/27 12:00

2019/8/28 0:00

2019/8/28 12:00

2019/8/29 0:00

ᅗ  すⰱสỈ㊰ࡢ᭷↓࡜୺せᨭᕝࡢὶ㔞ࡢẚ㍑㸪㟷ࣛ࢖ࣥ㸸࢜ࣜࢪࢼࣝ㸪࢜ࣞࣥࢪࣛ࢖ࣥ㸸ࢩࢼࣜ࢜㸦すⰱสỈ㊰↓ࡋ㸧

95
95

6W

ਭҒ

6.00E+00Ἓ‫༙_נ‬

Ἓ‫_נ‬ໃ͢

Discharge [m3/s]

5.00E+00

4.00E+00

3.00E+00

2.00E+00

1.00E+00

0.00E+00

2019/8/27 0:00

2019/8/27 12:00

6W

2019/8/28 0:00

4.00E+02

2019/8/28 12:00

Ἓ‫༙_נ‬

ླྀྖ

4.50E+02

2019/8/29 0:00

2019/8/29 12:00

2019/8/30 0:00

Ἓ‫_נ‬ໃ͢

Discharge [m3/s]

3.50E+02
3.00E+02
2.50E+02
2.00E+02

1.50E+02
1.00E+02
5.00E+01

6W

0.00E+00

2019/8/27 0:00

2019/8/27 12:00

2019/8/28 0:00

6W

ʤஓਁʥ

2019/8/28 12:00

Ἓ‫༙_נ‬

2019/8/29 0:00

2019/8/29 12:00

2019/8/30 0:00

Ἓ‫_נ‬ໃ͢

6.00E+02

Discharge [m3/s]

5.00E+02

4.00E+02

3.00E+02

2.00E+02

1.00E+02

6W

0.00E+00

2019/8/27 0:00

2019/8/27 12:00

2019/8/28 0:00

2019/8/28 12:00

2019/8/29 0:00

2019/8/29 12:00

2019/8/30 0:00

ᅗ  すⰱสỈ㊰ࡢ᭷↓࡜჆℩ᕝᮏᕝࡢỈ఩࣭ὶ㔞ࡢẚ㍑㸪㟷ࣛ࢖ࣥ㸸࢜ࣜࢪࢼࣝ㸪࢜ࣞࣥࢪࣛ࢖ࣥ㸸ࢩࢼࣜ࢜㸦すⰱสỈ㊰↓ࡋ㸧࣭ཧ⪃ᩥ⊩㸸
1) ᓊཎಙ⩏㸸Ỉᐖ㜵ഛᯘ࡟㛵ࡍࡿ◊✲㸪᪥ᯘㄅ61(9)㸪pp.311~320㸪1979.
2) ᅜᅵ஺㏻┬㸸 ỈᩥỈ㉁ࢹ࣮ࢱ࣮࣋ࢫ. http://www1. river. go. jp/. 2008.
3) బᒣᩗὒ㸪⸨ᒸዡ㸪∵ᒣ᭸౗㸪ᘓ㒊♸ဢ㸪῝ぢ࿴ᙪ㸸࢖ࣥࢲࢫᕝ඲ᇦࢆᑐ㇟࡜ࡋࡓ2010ᖺࣃ࢟ࢫࢱࣥὥỈࡢ㝆㞵ὶฟỏ℃ゎᯒ㸪ᅵᮌᏛ఍ㄽᩥ㞟 B1(ỈᩥᏛ)㸪Vol.68㸪No.4㸪pp.I_493I_498㸪2012㸬4) ⏣୰⚽Ꮚ㸪኱୵ᾈ୍㑻㸪ᓊཎಙ⩏㸪ྂ℩ᅭྜྷ㸸బ㈡ᖹ㔝࡟࠾ࡅࡿἙᕝఏ⤫ᢏ⾡ࡢⓎ᥀࡜᚟ඖ࡟㛵ࡍࡿ◊✲㸪బ㈡ᖹ㔝࡟ṧࡿἙᕝఏ⤫ᢏ⾡ࡢᴫせ࡜᫛࿴20ᖺ௦ࡢỈᐖ࡟ࡘ࠸࡚㸪పᖹᆅ◊✲/బ㈡኱Ꮫపᖹᆅ㜵⅏◊✲ࢭࣥࢱ࣮⦅㸪12㸪pp.15-22㸪2003.
5) ᇼỤᬛ㈗㸪すᒣᾈྖ㸸బ㈡┴࡟⅏ᐖࢆᘬࡁ㉳ࡇࡋࡓ㏆ᖺࡢ⥺≧㝆Ỉᖏࡢ≉ᚩ㸪௧࿴ඖᖺᗘᅵᮌᏛ఍す㒊ᨭ㒊◊✲Ⓨ⾲఍ㅮ₇ᴫせ㞟㸦➨II㒊㛛㸧㸪pp.163-164㸪2020.
6) ⡿಴஧㑻㸸⟃⣸ᖹ㔝࡜Ỉ㸪ᆅ⌮5(2) 㸪pp.149~153㸪1953.
㸦⏣୰ர㸧

96
96ᇛཎᕝ࡟࠾ࡅࡿฟỈ≧ἣ࡜ఏ⤫ⓗ἞Ỉᕤἲᇛཎᕝὶᇦࡢᴫせᇛཎᕝࡣ㸪୍⣭Ἑᕝ࣭⟃ᚋᕝࡢྑᨭᕝ࡛⫼᣺ᒣࢆỈ※࡜ࡍࡿὶᇦ㠃✚ NPᖿ⥺ὶ㊰ᘏ㛗 NP㸪ὶᇦෆேཱྀ⣙  ୓ே࡛࠶ࡿ㸬ᖹᆒἙᗋ໙㓄ࡣ㸪⟃ᚋᕝྜὶⅬࡼࡾୖὶ NP ୖὶ࡛ࡣ  ௨ୖࡢᛴᓧ࡞໙㓄㸪୰ὶᇦࡢᡪ≧ᆅ࡛ࡣ NP㹼NP ࡢ㛫࡛ࡣ 㸪ୗὶᇦࡢ
NP㹼NP ࡢ㛫ࡢᖹ㔝㒊࡛ࡣ  ࡛࠶ࡿ㸬ᅗ  ࡟ᇛཎᕝࡢὶᇦࢆ♧ࡍ㸬
ᅜᅵ஺㏻┬࡟ࡼࢀࡤᇛཎᕝࡢᇶᮏ㧗Ỉࡣ㸪 ᖺ☜⋡  PV㸪ᇛཎᕝࢲ࣒ࡢὶ㔞ㄪᩚ
PV㸪Ἑ㐨ᩚഛ┠ᶆ PV ࡛࠶ࡾ㸪⌧ἣἙ㐨ࡢὶୗ⬟ຊࡣ⣙  m3/s ࡛࠶ࡿ࡜ࡉࢀ
࡚࠸ࡿ㸬࡞࠾㸪ᇛཎᕝࡀὶࢀࡿబ㈡ᖹ㔝ࡣᖸ‶ᕪࡀ᪥ᮏ୍ࡢ⣙ P ࡟㐩ࡍࡿ᭷᫂ᾏ࡟㠃ࡋ㸪‶₻᫬࡟ࡣሐෆᆅࡀᾏ㠃ࡼࡾపࡃ࡞ࡿపᖹᆅ࡛࠶ࡾ㸪እỈ࡜ෆỈࡢỏ℃ࡀ⏕ࡌࡸࡍ࠸ᆅᙧ
࡜࡞ࡗ࡚࠸ࡿ㸬᭦࡟㸪ᇛཎᕝࡢ୰ὶᇦ NP㹼 ࡢ㛫ࡢᕥᓊഃࡣὶᇦࢆᣢࡓࡎኳ஭ᕝ࡜࡞
ࡗ࡚࠸ࡿࡇ࡜࠿ࡽ㸪ᕥᓊഃࡢሐ㜵ࡀỴቯࡋࡓሙྜ࡟ࡣ⏒኱࡞⿕ᐖࡀⓎ⏕ࡍࡿ  㸬ࡲࡓ㸪ᇛཎᕝࡢ୰ὶᇦࡢᡪ≧ᆅ࡛࠶ࡿ໭ഃࡢ㛗ᓮ⮬ື㌴࡜༡ഃࡢ-5 㛗ᓮᮏ⥺࡟ᣳࡲࢀࡓ
ࡢ㛗ᓮᓮ⮬ື㌴ ༡
‫⫼ ڸ‬᣺ᒣ







ᇛ
ཎ
ᕝ
㛗ᓮ⮬ື㌴㐨

JR 㛗ᓮᮏ⥺









⟃ᚋᕝ









ᅗ  ᇛཎᕝࡢὶᇦ㸦ฟ඾㸸஑ᕞᆅ᪉ᩚഛᒁ㸧97༊㛫࡟ࡣṔྐⓗ࡞἞Ỉ᪋タ࡛࠶ࡿ㔝㉺ࡋ㸦⌧ᅾ࡛ࡣ㉺ὶሐ࡜࿧⛠㸧࡜࠸ࢃࢀࡿሐ㜵ࡢ୍㒊ࡀప࠸  ⟠ᡤࡀᏑᅾࡋ࡚࠸ࡿ㸬㔝㉺ࡋࡣཷሐ࡜ేࡏ࡚㸪㏆ୡࢆ௦⾲ࡍࡿྡ἞Ỉᐙ࡛࠶ࡿᡂᐩර
ᗜⱱᏳࡀᇛཎᕝୗὶᇦࢆỈᐖ࠿ࡽᏲࡿࡓࡵ࡟⠏࠸ࡓἙᕝᵓ㐀≀࡜ゝࢃࢀ࡚࠸ࡿ 1)㹼4)㸬ᡓᚋ᭱኱ࡢỈᐖ࡛࠶ࡿ᫛࿴  ᖺࡢὥỈὶ㔞 PV ࡀ᥎ᐃࡉࢀ㸪᫛࿴  ᖺ ᥎ᐃὶ㔞
PPV 㸪᫛࿴  ᖺ ᥎ᐃὶ㔞 PV ࢆዎᶵ࡟㸪⅏ᐖຓᡂ஦ᴗ࡟ࡼࡿ኱つᶍ࡞Ἑᕝᨵ
ಟࡀ⾜ࢃࢀࡓᚋࡶ㔝㉺ࡋࡣṧࡉࢀ࡚࠸ࡓࡀ㸪㔝㉺ࡋࡢ୍㒊ࡀ࠿ࡉୖࡆࡉࢀ㸪⌧ᅾࡢ㧗ࡉ࡜࡞ࡗࡓ㸬ࡲࡓ㸪ཷሐࡣᖹᡂඖᖺࡢᅡሙᩚഛ࡟࠾࠸࡚㸪ࡑࡢከࡃࡀ᧔ཤࡉࢀࡓ㸬⌧ᅾ㸪㔝㉺ࡋࡢ
࿘㎶ࡣᏯᆅ໬ࡀ㐍ࢇ࡛࠸ࡿࡶࡢࡢ㸪ከࡃ࡟ཷሐࡀ᧔ཤࡉࢀࡓࡇ࡜࠿ࡽ㸪㔝㉺ࡋ࠿ࡽ㉺ὶࡋࡓ
ỏ℃ὶ࡟ࡼࡿ࿘㎶ᐙᒇ࡬ࡢᾐỈ⿕ᐖࡀᠱᛕࡉࢀ࡚࠸ࡿ㸬  ᖺ  ᭶ࡢᇛཎᕝฟỈ࠾ࡼࡧ㞵㔞ࡢ⤫ィ≉ᛶ ஑ᕞᆅ᪉ᩚഛᒁࡣ㸪௧࿴ඖᖺ  ᭶  ᪥࠿ࡽࡢ኱㞵࡟ࡼࡿỏ℃Ⓨ⏕࡟┦ᙜࡍࡿࣞ࣋ࣝ  ࡟┦ᙜࡍࡿᕝࡣ㸪භゅᕝ ∵ὠᕝ 㸪ᯇᾆᕝ㸪⟃ᚋᕝ㸦ᕧ℩ᕝ㸧ࡢ  Ἑᕝ࡛࠶ࡾ㸪⟃ᚋᕝᨭᕝࡢ
ᇛཎᕝࡣỏ℃༴㝤Ỉ఩㉸㐣ࡢࣞ࣋ࣝ㸲࡟┦ᙜࡋ୍㒊ࡢ㔝㉺ࡋ࠿ࡽỏ℃ࡣ࠶ࡗ࡚ࡶ㸪⿕ᐖࡀ⏕ࡎࡿ⛬࡛ࡣ࡞࠿ࡗࡓ࡜ሗࡌࡓ㸬ࡓࡔࡋ㸪ᇛཎᕝࡢᇶ‽Ⅼ࡛࠶ࡿ᪥ฟ᮶ᶫỈ఩ほ ᡤ࡟࠾࠸࡚㸪ỏ℃༴㝤Ỉ఩ P ࢆ㉸㐣ࡋ㸪 ᖺ  ᭶  ᪥  ᫬  ศ࡟࠾࠸࡚ࣆ࣮ࢡỈ఩ P㸪ࢆグ㘓ࡋࡓ㸬ࡇࡢỈ఩ࡣ㸪 ᖺ㹼 ᖺࡢ  ᖺ㛫࡛ࡣ㸪 ᖺ  ᭶  ᪥  ᫬  ศࡢP ࡟ḟࡄ➨  ఩ࡢỈ఩࡛࠶ࡗࡓ㸬ࡲࡓ㸪బ㈡┴  ᕷ㸪 ⏫࡛ࡣ㑊㞴່࿌㸪㑊㞴ᣦ♧ࡀⓎ௧ࡉࢀࡓ㸬ᅗ  ࠾ࡼࡧᅗ  ࡣ㸪AMeDAS ᆅⅬ࡛࠶ࡿභゅᕝỈ⣔ⓑ▼ᆅⅬ㸪჆℩ᕝỈ⣔బ㈡ᆅ
Ⅼ࡟࠾ࡅࡿᖺ᭱኱  ᫬㛫㞵㔞㸪ᖺ᭱኱  ᫬㛫㞵㔞࠾ࡼࡧᖺ᭱኱  ᫬㛫㞵㔞ࡢ෌⌧ᮇ㛫ࢆ♧ࡍ㸬⤫ィ࡟⏝࠸ࡓࢹ࣮ࢱࡣ㸪Ẽ㇟ᗇ࣮࣒࣮࣍࣌ࢪ࡛බ㛤ࡉࢀࡓභゅᕝỈ⣔ⓑ▼ᆅⅬ࡟࠾ࡅࡿ ᖺ㹼 ᖺࡢ  ᖺ㛫㸪჆℩ᕝỈ⣔బ㈡ᆅⅬ࡟࠾ࡅࡿ  ᖺ㹼 ᖺࡢ  ᖺ㛫ࡢẖṇ᫬ࡢ᫬㛫㞵㔞࡛࠶ࡿ㸬⤫ィゎᯒ࡛ࡣ㸪㈈ᅋἲேᅜᅵᢏ⾡◊✲ࢭࣥࢱ࣮࡛බ㛤ࡉࢀ࡚࠸ࡿỈᩥ⤫ィ࣮ࣘࢸ࢕ࣜࢸ࢕࣮ࢆ⏝࠸ࡓ㸬ẚ㍑ⓗ㐺ྜᗘࡢ㧗࠸ᣦᩘศᕸ ([S 㸪࢞ࣥ࣋ࣝศᕸ
*XPEHO 㸪ᖹ᪉᰿ᣦᩘᆺ᭱኱್ศᕸ 6TU(W 㸪୍⯡໬ᴟ್ศᕸ (HY 㸪ᑐᩘࣆ࢔ࢯࣥ ,,, ᆺศᕸ /RJ3 㸪 ẕᩘᑐᩘṇつศᕸ㸦ᒾ஭ἲ㸸,ZDL㸧㸪 ẕᩘᑐᩘṇつศᕸ㸦▼ཎ࣭㧗℩ἲ㸸,VKL7DND㸧 ẕᩘᑐᩘṇつศᕸศᕸࢡ࢛ࣥࢱ࢖ࣝἲ㸦/Q4㸧࠾ࡼࡧ  ẕᩘᑐᩘṇつศᕸࢫࣞ࢖ࢻ ,, ἲ/Q30 ࡢ  ✀㢮ࡢ☜⋡ศᕸ࠾ࡼࡧẕᩘ᥎ᐃࢆ⾜ࡗࡓ㸬☜⋡ศᕸࡢ㐺ྜᗘホ౯ᇶ‽࡛࠶ࡿᶆ‽᭱ᑠ஧஌ᇶ‽ 6/6&㸦6WDQGDUG /HDVW6TXDUH &ULWHULRQ㸧࡟ࡼࢀࡤ㸪6/6&㸦┦㛵ಀ
ᩘ &25!㸧ࡢ᮲௳ࢆ‶㊊ࡍࡿྛᖺ᭱኱᫬㛫㞵㔞ࡢ☜⋡ศᕸࡣ㸪୍⯡ᴟ್ศᕸ࡛࠶ࡗࡓ㸬ᅗ  ࠾ࡼࡧᅗ  ࠿ࡽභゅᕝỈ⣔ⓑ▼ᆅⅬ࡟࠾ࡅࡿ௧࿴ඖᖺ  ᭶  ᪥㹼 ᪥ࡢ㝆㞵ࡢ෌⌧ᮇ㛫ࡣ㸪᭱኱  ᫬㛫㞵㔞࡛  ᖺ㸪᭱኱  ᫬㛫㞵㔞  ᖺ㸪᭱኱  ᫬㛫㞵㔞࡛ ᖺ㸪࡛࠶ࡿࡇ࡜ࡀศ࠿ࡿ㸬୍᪉㸪჆℩ᕝỈ⣔బ㈡ᆅⅬ࡟࠾ࡅࡿ෌⌧ᮇ㛫ࡣ᭱኱  ᫬㛫㞵㔞࡛ ᖺ㸪᭱኱  ᫬㛫㞵㔞  ᖺ㸪᭱኱  ᫬㛫㞵㔞࡛  ᖺ࡛࠶ࡿ㸬98

T(1hr)=291year

T(3hr)=721year

T(6hr)=160year

Ỉ⣔ྡ㸸

Ỉ⣔ྡ㸸

Ỉ⣔ྡ㸸

Ἑᕝྡ㸸

Ἑᕝྡ㸸

Ἑᕝྡ㸸

ᆅⅬྡ㸸ⓑ▼

ᆅⅬྡ㸸ⓑ▼

ᆅⅬྡ㸸ⓑ▼









99mm

245mm
ᅗ  භゅᕝỈ⣔࣭ⓑ▼ᆅⅬ㞵㔞ࡢᖺ᭱኱᫬㛫㞵㔞




276mm

T(3hr)=734year

T(1hr)=3.600year

T(6hr)=160year





Ỉ⣔ྡ㸸

Ỉ⣔ྡ㸸

Ỉ⣔ྡ㸸



Ἑᕝྡ㸸

Ἑᕝྡ㸸

Ἑᕝྡ㸸

ᆅⅬྡ㸸బ㈡ᆅⅬྡ㸸బ㈡ᆅⅬྡ㸸బ㈡






103mm



ᅗ  ჆℩ᕝỈ⣔࣭బ㈡ᆅⅬ㞵㔞ࡢᖺ᭱኱᫬㛫㞵㔞T(1hr)=3,600year

800




T(3hr)=734year
T(3hr)=721year



600






෌⌧ᮇ㛫 <HDU







350
300

T(2hr)=534year

T(2hr)=470year

T(4hr)=326year
T(4hr)=314year

T(1hr)=291year

200
150

T(5hr)=245year
T(5hr)=217year
T(6hr)=160year
T(6hr)=160year

200

0

250

☜⋡ᖺ బ㈡☜⋡ᖺ ⓑ▼
᭱኱㞵㔞 బ㈡᭱኱㞵㔞 ⓑ▼

400




400

0

4

8

12

100
16

20

24

50

㝆㞵⥅⥆᫬㛫 KU

ᅗ  㝆㞵⥅⥆᫬㛫࡟࠾ࡅࡿ෌⌧ᮇ㛫࠾ࡼࡧ᭱኱㞵㔞
99⣼ຍ㞵㔞 PP 





250mm

221mm

ᅗ  ࡣ㸪㝆㞵⥅⥆᫬㛫࡜෌⌧ᮇ㛫࡜ࡢ㛵ಀࢆ♧ࡍ㸬෌⌧ᮇ㛫ࡣ㸪୍⯡ᴟ್ศᕸࢆᇶ࡟ホ౯ࡋࡓ㸬࡞࠾㸪ᅗ୰࡟ࡣභゅᕝỈ⣔ⓑ▼ᆅⅬ࠾ࡼࡧ჆℩ᕝỈ⣔బ㈡ᆅⅬࡢ⣼ຍ㞵㔞ࢆ♧ࡍ㸬ᖹᡂ  ᖺ  ᭶  ᪥ࡢ㝆Ỉ㔞ࡣ㜿⸽எጲ࡛㝆㞵⥅⥆᫬㛫ࡀ⣙  ᫬㛫㸪㧗᳃࡛ࡣ 㹼 ᫬㛫࡟࠾࠸࡚෌⌧ᮇ㛫ࡀࣆ࣮ࢡࢆ♧ࡍࡇ࡜ࡀศ࠿ࡿ㸬ࡲࡓ㸪㯮ᕝഃࡢ㜿⸽㇂࡟㝆㞵ࡀ㞟୰ࡋ㸪༡㒓㇂ࡢⓑᕝഃ࡛ࡣ෌⌧ᮇ㛫ࡀ᭱኱࡛  ᖺ࡛࠶ࡿ㸬 ᇛཎᕝὶᇦࡢᅵᆅ฼⏝ᙧែ బ㈡┴⚄ᇸᕷࡣ㸪ࢃࡀᅜ࡛᭱኱つᶍࡢᘺ⏕᫬௦ࡢ⎔⃾㞟ⴠࢆ᭷ࡍࡿࡇ࡜࡛ⴭྡ࡛࠶ࡿ㸬⎔⃾㞟ⴠࡣ㸪Ἀ✚ᆅࡢᚤ㧗ᆅ࡟❧ᆅࡍࡿపᆅᆺ࡜ྎᆅ࣭ୣ㝠࡞࡝ࡢ㧗ᡤ࡟❧ᆅࡍࡿ㧗ᆅᆺࡀ࠶ࡿ㸬ᇛཎᕝὶᇦ࠾ࡼࡧỏ℃ᇦࡢ⎔⃾㞟ⴠࡣỈ⃾࡛ᅖࡲࢀࡓపᆅᆺࡣ࠶ࡾ㸪㧗ᆅᆺࡣ✵ቸ࡛ᅖࡲࢀ࡚࠸ࡿ㸬బ㈡┴࠾ࡼࡧ⚄ᇸᕷࡢㄪᰝ࡟ࡼࡾ㸪-5 㛗ᓮᮏ⥺ࡢ༡ഃ࡛ጜᕝᇛ㊧ࢆࡣࡌࡵ ࢝ᡤࡢᇛ㤋㊧㸪 ࣨᡤࡢ⎔⃾㞟ⴠࡸ㑇㊧ࡀ☜ㄆࡉࢀ࡚࠸ࡿ㸬ࡲࡓ⎔⃾㞟ⴠ㸪పᖹᆅᇛ㤋࡟ࡣ⌧ᅾࡶ㺀ᇛ㺁࣭㺀㤋㺁࣭㺀ᒇᩜ㺁࡜࠸ࡗࡓྡ⛠ࡀṧࡉࢀ࡚࠸ࡿ㸬⎔⃾㞟ⴠࡣ  ࣨᡤࡣ㸪ᇛཎᕝࡢྑᓊഃ࡛  ࣨᡤ 㸣 㸪ᇛཎᕝ࡜㤿ሙᕝ࡛ᣳࡲࢀࡓ㡿ᇦ࡛  ࣨᡤ㸦㸣㸧㸪㤿ሙᕝᕥᓊ࡜⏣ᡭᕝྑᓊ࡛ᣳࡲࢀࡓࡢ㡿ᇦ࡛  ࣨᡤ㸪⏣ᡭᕝᕥᓊഃ࡛  ࣨᡤ࡛࠶ࡿ⎔⃾㞟ⴠࡢ኱༙ࡣᇛཎᕝ࿘㎶࡛ 㸣࡛࠶ࡾ㸪ࡑࡢᕥᓊഃ࡟఩⨨ࡍࡿࡇ࡜ࡀㄆࡵࡽࢀࡿ㸬ᇛཎᕝࡢྑᓊഃ࡛㞟ⴠࡀⓎ㐩ࡋ࡚࠸ࡿࡇ࡜࠿ࡽ㸪┦ᑐⓗ࡟ᕥᓊഃ࡟㍑࡭࡚἞ỈᏳ඲ᗘࡀ㧗࠿ࡗࡓࡇ࡜ࡀ᥎ᐹࡉࢀࡿ  㸬⚄ᇸᕷ࡟࠾ࡅࡿ⎔⃾㞟ⴠᇛཎᕝྑᓊഃࡢ⎔⃾㞟ⴠ㸦 ࣨᡤ㸧࣭ୗභ୎⎔⃾㞟ⴠ㸪࣭ୖභ୎⎔⃾㞟ⴠ㸪࣭ⳏ∹⏣⎔⃾㞟ⴠ㸪࣭኱▼⎔⃾㞟ⴠ㸪࣭ୖ㯮஭⎔⃾㞟ⴠ㸪࣭ୗ㯮஭⎔⃾㞟ⴠ㸪࣭ୗ┤ᓥ⎔⃾㞟ⴠ㸪࣭㣾Ụ⎔⃾㞟ⴠ㸪࣭ᰘᑿ⎔⃾㞟ⴠ㸪࣭ቃཎᅄᮏᯇ⎔⃾㞟ⴠ㸪࣭ୗ≟❺⎔⃾㞟ⴠ㸪࣭ୗோᡞ⏣⎔⃾㞟ⴠ㸪࣭ୗす⎔⃾㞟ⴠ㸪࣭௰⏣⏫⎔⃾㞟ⴠ㸪࣭ጜᮏᮧ⎔⃾㞟ⴠ㸪ᇛཎᕝᕥᓊഃࡢ⎔⃾㞟ⴠ㸦 ࣨᡤ㸧࣭኱㛛ᮧ୰⎔⃾㞟ⴠ㸪࣭ル⏣⎔⃾㞟ⴠ㸪࣭୤ኴ⏣⎔⃾㞟ⴠ㸪࣭ᑠ᳃⏣⎔⃾㞟ⴠ㸪࣭⏝స⎔⃾㞟ⴠ㤿ሙᕝᕥᓊ࡜⏣ᡭᕝྑᓊ࡛ᣳࡲࢀࡓ⎔⃾㞟ⴠ㸦 ࣨᡤ㸧࣭ⶶᡞ⎔⃾㞟ⴠ⏣ᡭᕝᕥᓊഃࡢ⎔⃾㞟ⴠ㸦 ࣨᡤ㸧࣭ཪ༡㔛⎔⃾㞟ⴠ㸪࣭⸨ᮌすศ⎔⃾㞟ⴠ㸪࣭ᰗᓥ⎔⃾㞟ⴠ㸪࣭኱ᓥ⎔⃾㞟ⴠ⚄ᇸᕷ࡟࠾ࡅࡿᆅ౯බ♧౯᱁ࡢ⤒ᖺኚ໬ࢆᅗ  ࡟♧ࡍ㸬బ㈡┴ᖹᆒࡢᆅ౯බ♧౯᱁ࡣ ᖺ࡟  ୓෇ᆤ࡛࠶ࡗࡓࡀ  ᖺᚋࡢ  ᖺ࡟ࡣ  ୓෇ᆤ࡟⃭ῶ㸪ᣦᩘ㛵ᩘⓗ࡟୍ᵝ࡞పୗഴྥࢆ♧ࡍ㸬୍᪉࡛㸪⚄ᇸᕷࡣ኱ࡁ࡞ኚ໬ࡣ↓ࡃ㸪 ᖺ࡟ࡣబ㈡┴ᖹᆒࡀ  ୓෇ᆤ࡟ᑐࡋ࡚  ୓෇ᆤ࡛࠶ࡾ኱ᖜ࡟ప࠿ࡗࡓࡀ㸪 ᖺ௦࡛ࡣ኱ࡁ࡞ᕪࡀ↓࠸ࡇ࡜ࡀศ
࠿ࡿ㸬ࡲࡓ㸪㊰⥺౯᱁࡟ࡘ࠸࡚ࡣ㸪ᇛཎᕝ࿘㎶࡛኱ࡁ࡞ኚ໬ࡣ↓ࡃ㸪≉࡟㔝㉺ࡋ㏆ഐ࡛㊰⥺౯᱁ࡀ኱ࡁࡃపୗࡋ࡚࠸࡞࠸ࡇ࡜ࡀㄆࡵࡽࢀࡓ㸬ᅗ 㹼ᅗ  ࡟  ᖺ࡟⡿㌷࡟ࡼࡗ࡚᧜ᙳࡉࢀࡓᇛཎᕝὶᇦࡢ⯟✵෗┿ࢆ♧ࡍ㸬➨஧ḟୡ⏺኱ᡓᚋ࡟࠾࠸࡚ࡣ⎔⃾㞟ⴠࡢᙧែࢆ♧ࡋ㸪㞟ⴠࡣⅬᅾࡋ࡚࠸ࡿࡇ࡜ࡀศ࠿ࡿ㸬

100ᆅ౯౯බ♧౯᱁

40



35

బ㈡┴ᖹᆒ㸦୓෇ᆤ㸧

30⚄ᇸᕷ㸦୓෇ᆤ㸧

୓෇㻛ᆤ






25
20



15



10



5



0



1995

2005

2015

ᖺ

ᅗ  ⚄ᇸᕷ࡟࠾ࡅࡿᆅ౯බ♧౯᱁ࡢ⤒ᖺኚ໬





ᇛ
ཎ
ᕝ







ᇛ
ཎ
ᕝ







ᅗ  ᇛཎᕝ୰ὶᇦ㸦 ᅗ  ᇛཎᕝὶᇦ㸦 



ᇛ
ཎ
ᕝ




ᇛ
ཎ
ᕝ

JR 㛗ᓮᮏ⥺ⳏ∹⏣⎔⃾㞟ⴠ㤿ሙᕝ኱㛛ᮧ୰⎔⃾㞟ⴠⶶᡞ⎔⃾㞟ⴠ

኱▼⎔⃾㞟ⴠ⏣ᡭᕝ୤ኴ⏣⎔⃾㞟
⎔⃾㞟ⴠᅜ㐨 34 ྕ⥺ጜᮏᮧ⎔⃾㞟ⴠル⏣⎔⃾㞟ⴠ


┤㫽ᇛ㊧





ⳏ∹⏣⎔⃾㞟ⴠᅗ  ᇛཎᕝୗὶᇦ  ᖺᪧ⚄ᇸᕷ 101

ᅗ  ᇛཎᕝୗὶᇦ  ᖺᪧ༓௦⏣⏫໭㒊 



ձ





ձ

㸦㸧

ղ

ղ

ᇛཎᕝ

ᇛཎᕝ

մ

ճ
ճ



㸦㸧

մ


յ



յ



ն

ն




ո
շ



շ
ո

չ



չ



㔝㉺
Ꮿᆅ





ᅗ  ᇛཎᕝ࣭㔝㉺࿘㎶ࡢᏯᆅ㛤Ⓨ 㸦ฟ඾㸸ᅜᅵ஺㏻┬஑ᕞᆅ᪉ᩚഛᒁ㸧ᇛཎᕝࡢ㔝㉺࿘㎶࡟࠾ࡅࡿᏯᆅ࡟ࡘ࠸࡚  ᖺ࠾ࡼࡧ  ᖺࢆᅗ  ࡟♧ࡍ㸬 ᖺ᫬࡟ࡣ㸪⚄ᇸᕷ࡟࠾࠸࡚ࡣ⎔⃾㞟ⴠࢆྲྀࡾᕳࡃᙧ࡛Ỉ⏣ᆅᖏࡀᙧᡂࡉࢀ࡚࠸ࡓࡀ㸪 ᖺ࡛ࡣ≉࡟ᇛཎᕝࡢᕥᓊഃ࡛Ꮿᆅ㛤Ⓨࡀ㐍ࡵࡽࢀ࡚࠸ࡿ㸬≉࡟㸪⚄ᇸ㥐࿘㎶࡛ࡣேཱྀࡀ㞟୰ࡋ࡚࠸ࡿࡇ࡜ࡀ᫂░࡛࠶ࡾ㸪㒔ᕷⓗ฼౽ᛶࡢ㧗࠸ᆅⅬ࡛ࡢ㞟✚ࡀ㧗࠸㸬≉࡟㸪ỏ℃༴㝤ᗘࡢ㧗࠸㔝㉺նࡢ࿘㎶࡛ࡢᏯᆅ㛤Ⓨࡀぢࡽࢀࡿࡇ࡜㸪-5 㛗ᓮᮏ⥺ࡢ༡ഃࡢᇛཎᕝᕥᓊ࡛ࡣኳ஭ᕝ࡛
࠶ࡿࡇ࡜࠿ࡽ㸪ሐ㜵ࡀỴቯࡋࡓሙྜ࡟ࡣ⃭⏒⅏ᐖࢆᘬࡁ㉳ࡇࡍྍ⬟ᛶࡀ㧗࠸࡟ࡶ㛵ࢃࡽࡎᏯᆅ㛤Ⓨࡀ㐍ࡵࡽࢀ࡚࠸ࡿ㸬  ᇛཎᕝࡢఏ⤫ⓗ἞Ỉ௧࿴ඖᖺ㸦 ᖺ㸧ྎ㢼  ྕ㇦㞵⅏ᐖ࡛ࡣ༓᭤ᕝࡢቑỈ࡟క࠸༓᭤ᕷ࡛ࡣ㟘ሐ࠿ࡽࡢỏ℃ὶ࡟ࡼࡾ⿕ᐖࡀⓎ⏕ࡋࡓࡇ࡜࠿ࡽ㸪㟘ሐࡢᶵ⬟ࡀὀ┠ࡉࢀ࡚࠸ࡿ㸬ⴭ⪅ࡣ㸪 ᖺ࡟ᐩᒣ┴ࡢ㯮㒊ᕝ㸪ᖖ㢪ᑎᕝࡢ㟘ሐࢆ㋃ᰝࡋ㸪㟘ሐࡣᛴὶἙᕝ࡟࠾࠸࡚ࡣ ỏ℃ỈࢆἙ㐨࡟᪩ࡃᡠࡍỏ℃Ỉ㑏ඖᶵ⬟㸪ෆỈ᤼㝖ᶵ⬟㸪᭦࡟ࡣ ቑỈࢆᢚไࡋ㸪ᕝ࡟㠃ࡋࡓሐ㜵ࡀ◚ሐࡋ࡚ࡶ㸪㔜」ࡋࡓሐ㜵࡟ࡼࡾỏ℃ࢆ᭱ᑠ㝈࡟ᢚ࠼ࡿ஧ẁᵓ࠼ࡢ⿕ᐖ㍍ῶ⟇࡜ࡋ࡚ࡢᶵ⬟ࡢ࠶ࡿࡇ࡜ࡀㄆࡵࡽࢀࡓ㸬᳨ウᑐ㇟࡛࠶ࡿᇛཎᕝࡢ㔝㉺࠾ࡼࡧཷሐࡢᴫせࢆᅗ  ࡟♧ࡍ㸬ࡲࡓ㸪⌧ᆅ㋃ᰝࢆ㏻ࡋ
࡚⌧Ꮡࡍࡿ㔝㉺ࡢᙧ≧㸪኱ࡁࡉࢆᅗ  ࠾ࡼࡧᅗ  ࡟♧ࡍ  㸬㔝㉺ࡣᇛཎᕝࡢ୰ὶᇦ࡛
࠶ࡿ㛗ᓮ⮬ື㌴㐨࡜ -5 㛗ᓮᮏ⥺࡟ᣳࡲࢀࡓ  ࣨᡤ࡛ㄆࡵࡽࢀࡿ㸬ᕥᓊഃ࡟  ࣨᡤ㸪ྑᓊഃ࡟  ࣨᡤ࡛࠶ࡿ㸬㔝㉺ࡋࡣ㸪ỏ℃ὶࡢไᚚࢆᢸࡗࡓཷሐ࡜ࢭࢵࢺ࡛㐺⏝ࡉࢀ࡚࠸ࡿ㸬

102












 ᅗ  ᇛཎᕝ࣭㔝㉺࠾ࡼࡧཷሐ 㸦ฟ඾㸸ᅜᅵ஺㏻┬஑ᕞᆅ᪉ᩚഛᒁ㈨ᩱ࡟ຍ➹㸧



㔝㉺ձ

㔝㉺մ






ཷሐ
➨ N඲㛗 P㸦ᗏ㎶ P  㛤ཱྀᖜ P㛤ཱྀ῝ P

➨㸯N඲㛗 P㸦ᗏ㎶ P 㛤ཱྀᖜ P㛤ཱྀ῝ P



㔝㉺ն




㔝㉺ղ


➨ N඲㛗 P㸦ᗏ㎶ P  㛤ཱྀᖜ P㛤ཱྀ῝ P➨㸰N඲㛗 P㸦ᗏ㎶ P  㛤ཱྀᖜ P㛤ཱྀ῝ P

㔝㉺շ




㔝㉺ճ



➨  N ඲㛗 P㸦ᗏ㎶ P 㛤ཱྀᖜ P㛤ཱྀ῝ P






㔝㉺ո

➨㸱N඲㛗 P㸦ᗏ㎶ P  㛤ཱྀᖜ P㛤ཱྀ῝ P➨  N ඲㛗 P㸦ᗏ㎶ P 㛤ཱྀᖜ P㛤ཱྀ῝ Pᅗ  ᇛཎᕝᕥᓊഃࡢ㔝㉺࠾ࡼࡧཷሐ



103

㔝㉺չ



㔝㉺յ




ཷሐ





➨ N඲㛗 P㸦ᗏ㎶ P 㛤ཱྀᖜ P㛤ཱྀ῝ P

➨ N඲㛗 P㸦ᗏ㎶ P  㛤ཱྀᖜ P㛤ཱྀ῝ Pᅗ  ᇛཎᕝྑᓊഃࡢ㔝㉺࠾ࡼࡧཷሐ

ཷ ᇛཎᕝࡢỏ℃ゎᯒ ᇛཎᕝỏ℃᫬ࡢ≧ἣࢆ᫬㛫ⓗ࠿ࡘ✵㛫ⓗ࡟ᢕᥱࡍࡿࡓࡵ࡟㸪ᇛཎᕝᕥᓊഃࢆᑐ㇟࡟୍⯡┤⥺ᗙᶆ⣔ࡢ┤஺᱁Ꮚ࡟࠾ࡅࡿᖹ㠃 2 ḟඖὥỈỏ℃ゎᯒࢆ⾜ࡗࡓ㸬ὥỈࡢὶฟィ⟬࡟ࡘ࠸࡚ࡣ⟃ᚋᕝྜὶⅬ 0.0km㹼ୖὶഃ 8.8km ࡢ༊㛫࡟ᑐࡋ࡚ 1 ḟඖὥỈ୙ᐃὶゎᯒࢆ⾜ࡗࡓ㸬ゎᯒ࡟ࡣᅜ㐨஺㏻┬⟃ᚋᕝᅵᮌ஦ົᡤ࠿ࡽᥦ౪ࡉࢀࡓ 2017 ᖺ 7 ᭶ฟỈᚋ࡟ᐇ᪋ࡉࢀࡓἙᗋᶓ᩿㠃 㔞ࢹ࣮ࢱࢆ౑⏝ࡋࡓ㸬Ἑ㐨᩿㠃 㔞ࡣἙཱྀ࠿ࡽ 200m ࡈ࡜㛫㝸࡛ᐇ᪋ࡉࢀ࡚࠸ࡿ㸬࣐ࢽࣥࢢࡢ⢒ᗘಀᩘ࡟ࡘ࠸࡚㸪ྛἙ㐨ᶓ᩿㠃ࡢపỈ㊰࡟ 0.03m-1/3s࡜㧗Ỉᩜ 0.04m-1/3s ࡜ࡋࡓ㸬Ἑ㐨ෆࡢ᳜⏕࡟ࡼࡿὥỈὶ࡬ࡢ᢬ᢠࢆ⪃៖ࡋ㸪⯟✵෗┿ࡼࡾἙ㐨ᶓ᩿㠃࡟࠾ࡅࡿ᳜⏕ࡢᏑᅾ࡜ሙᡤࢆุูࡋ㸪ಶࠎࡢ⢒ᗘಀᩘࢆ୚࠼ࡓ㸬Ἑ㐨⦪᩿᪉ྥ࡟⢒ᗘಀᩘศᕸ࡟ࡘ࠸࡚ࡣ㸪෌⌧ィ⟬ࡢ୰࡛ᐇ㝿࡟㉳ࡁࡓὥỈỏ℃ࢆ෌⌧࡛ࡁࡿࡼ࠺࡟⢒ᗘಀᩘࢆࡑࢀࡒࢀ࡟タᐃࡋࡓ㸬ቃ⏺᮲௳࡟ࡘ࠸࡚ࡣ㸪ᇛཎᕝỈ఩ほ ᡤ㸦Ἑཱྀ࠿ࡽ 3.3km㸧࡟࠾ࡅࡿほ Ỉ఩ࢆࡶ࡜࡟⟬ᐃࡋࡓὶ㔞ࢆୖὶ➃࡟୚࠼ࡓ㸬ୗὶ➃࡟ࡣ㸪ྜὶࡍࡿ⟃ᚋᕝỈ఩ࢆ୚࠼ࡓ㸬᫬㛫ศゎ⬟ࡣο‫=ݐ‬1.0s ࡜ࡋࡓ㸬୙ᐃὶィ⟬ࡢᇶ♏ᘧࡣ௨ୗࡢᘧ࡛࠶ࡿ㸬Abbott Scheme ࢆ⏝࠸࡚㞳ᩓ໬ࢆ

⾜ࡗࡓ㸬

wA wQ

qࠉࠉࠉࠉࠉࠉࠉࠉࠉࠉࠉࠉࠉࠉࠉࠉࠉࠉࠉࠉ
(1)
wt wx

2
Q
Q
wA w Qwh ()  gA  g 20ࠉࠉࠉࠉࠉࠉࠉࠉࠉࠉ
(2)
wt wx Awx
C AR

ࡇࡇ࡟㸪‫ࡣݔ‬㊥㞳ᗙᶆ㸪‫ࡣݐ‬᫬㛫㸪‫ࡣܣ‬Ἑ㐨᩿㠃✚㸪ܳࡣὶ㔞㸪݄ࡣỈ఩㸪‫ࡣݍ‬ᕥྑᓊ࠿ࡽὶฟ࣭
ὶධࡢὶ㔞㸪‫ࡣܥ‬⢒ᗘಀᩘ㸪ܴࡣືỈ༙ᚄ㸪݃ࡣ㔜ຊຍ㏿ᗘ࡛࠶ࡿ㸬 ᕷ⾤ᇦࡢᖹ㠃 2 ḟඖỏ℃ゎᯒ࡟࠾࠸࡚ࡣ㸪ᐙᒇ࡞࡝ࡢᵓ㐀≀ࡀᐦ㞟ࡋ࡚࠾ࡾ㸪ࡑࡢᏑᅾ࡜㓄⨨ࡣ㸪ỏ℃ὶࡢὶྥࡸὶ㏿㸪ࡑࡋ࡚ᾐỈ⟠ᡤ࡞࡝࡟኱ࡁ࡞ᙳ㡪ࢆ୚࠼ࡿ㸬ࡇࢀࡲ࡛ᐙᒇ
ࡢᏑᅾ࡜㓄⨨ࡣỏ℃ὶࡢᚑ᮶ࡢ✵㛫ศゎ⬟࡟ࡼࡿỏ℃ゎᯒ࡛ࡣ㸪ᅵᆅ฼⏝࡟ᛂࡌࡓ⢒ᗘಀᩘࡸᘓ≀༨᭷⋡࡜Ỉ῝ࢆࣃ࣓࣮ࣛࢱ࡜ࡋࡓྜᡂ⢒ᗘಀᩘࢆྛィ⟬᱁Ꮚ࡟୚࠼ࡿ᪉ἲࡀ࠶ࡿ
ࡀ㸪ィ⟬᱁Ꮚ㛫㝸ࡼࡾࡶሐෆᆅࡢᐙᒇ㛫ࡸ⣽࠸㐨㊰ࢆὶࢀࡿỏ℃ὶࢆ᳨ウࡍࡿ࡟ࡣ༑ศ࡜
ࡣゝ࠼࡞࠸㸬ᆅᅗࡸ⯟✵෗┿࠿ࡽᐙᒇᙧ≧࡜఩⨨᝟ሗࢆᢳฟࡋ㸪ᐙᒇ㛫ࡸ㐨㊰࡟ᑐࡋ࡚㠀ᵓ㐀᱁Ꮚ࡟ࡼࡿ⣽࠿࠸࣓ࢵࢩ࡛ࣗศ๭ࡍࡿࡇ࡜࡛ᐙᒇ⩌ࡸ㐨㊰ୖࢆὶࢀࡿỏ℃ὶࢆヲ⣽࡟ᤊ104࠼ࡿ᪉ἲࡶ࠶ࡿࡀ㸪ᐙᒇ࡜ࡑࡢቃ⏺᮲௳ࢆಶࠎ࡟㆑ูࡍࡿᚲせࡀ࠶ࡿࡓࡵ㸪సᴗ㔞ࡀከࡃ㸪ᗈ⠊ᅖࡢ኱つᶍ࡞ỏ℃ゎᯒ࡟୙ྥࡁ࡛࠶ࡿ㸬ࡑࡇ࡛㸪ᮏ◊✲࡛ࡣఫẸࡢ㑊㞴࡜ᐙᒇࡢ⿕⅏ࢆ᳨ウࡍࡿࡓࡵ࡟㸪ᇛཎᕝ࠿ࡽ⁄ࢀࡓỏ℃ὶ࡟ࡘ࠸࡚ᕷ⾤ᆅࡢᵓ㐀࡜ᅵᆅ฼⏝ࢆ⪃៖ࡋࡓὶࢀࡢᣲືࢆ᫂ࡽ࠿࡟ࡍࡿᚲせࡀ࠶ࡿ㸬ࡑࡢࡓࡵ㸪ArcGIS ࢆά⏝ࡋ㸪ᅜᅵᆅ⌮㝔ᇶ┙ᆅᅗ᝟
ሗ 5m5m ࣓ࢵࢩࣗᶆ㧗ࢹ࣮ࢱࢆ౑⏝ࡋ㸪ᆅ┙ᶆ㧗ࣔࢹࣝࢆసᡂࡋࡓ㸬ᐙᒇࡸ஦ᴗᡤ࡞࡝
ࡢᵓ㐀≀࡟ࡘ࠸࡚㸪ࢩ࢙࣮ࣉࣇ࢓࢖ࣝࢆ⏝࠸࡚ࡑࡢᙧ≧ࢆᶆ㧗ࣔࢹࣝ࡜ྠ୍ゎീᗘ࡛㞳ᩓ໬ࢆ⾜ࡗࡓ㸬㞳ᩓ໬ࡉࢀࡓᵓ㐀≀ࡢ㧗ࡉࢆ୍ᚊ࡟ 5m ࡜ࡋ㸪ࡑࡢ᝟ሗࢆ๓グᆅ┙ᶆ㧗ࣔࢹࣝ࡟ຍ࠼ࡓ㸬᏶ᡂࡋࡓᕷ⾤ᆅᆅᙧࢆᅗ  ࡟♧ࡍ㸬ᕷ⾤ᆅᵓ㐀≀ࡢᏑᅾ࡜㓄⨨ࡣⰋዲ࡟෌⌧࡛ࡁ࡚࠸ࡿ㸬⢒ᗘಀᩘ࡟ࡘ࠸࡚ࡣ㸪ᐙᒇࡢᏑᅾ࡟ࡼࡿὶࢀ࡬ࡢᙧ≧᢬ᢠࡀቑ኱ࡍࡿࡓࡵ㸪୍
ᚊ࡟ 0.10m-1/3s ࡜タᐃࡋࡓ㸬ィ⟬ࢫࢸࢵࣉࡣ 1.0s ࡜ࡋࡓ㸬 ୍⯡┤⥺ᗙᶆ⣔࡟࠾ࡅࡿ 2 ḟඖ୙➼ὶỏ℃ὶゎᯒ࡟ࡣ㸪᭷㝈య✚ἲࢆ⏝࠸࡚㞳ᩓ໬ࢆ⾜ࡗࡓ㸬ィ⟬࡟⏝࠸ࡓᇶ♏ᘧࡣ௨ୗࡢᘧ࡟♧ࡍ㸬
wh wp wq 
wt wx wy

0 ࠉࠉࠉࠉࠉࠉࠉࠉࠉࠉࠉࠉࠉࠉࠉࠉࠉࠉ
(3)

wp w p 2w pqw[ pg p 2  q 2
 (

) (
)  ghwt wx h
wy h
wx
c2


º
w
1ªw

ࠉࠉࠉ
W
W
(
)
(
)
(4)
h
h
U «¬ wx xx wy xy »¼

wp w q 2w pqw[ qg p 2  q 2
 (

) (
)  ghwt wx h
wy h
wy
c2

º
w
1ªw
(5)
(hW xy )  (hW yy ) » ࠉࠉࠉ«wy
U ¬ wx¼ࡇࡇ࡟㸪pq ࡣ xy ᪉ྥࡢὶ㔞ࣇࣛࢵࢡࢫ㸪ȫࡣᗏ㠃ࡏࢇ᩿ᛂຊ㸪c ࡣ⢒ᗘಀᩘ㸪ȥࡣỈ఩㸪h ࡣỈ῝㸪g ࡣ㔜ຊຍ㏿ᗘ࡛࠶ࡿ㸬

















ᅗ  ᇛཎᕝィ⟬㡿ᇦࡢᆅ┙㧗
105


















ᅗ  ᇛཎᕝᕥᓊഃࡢᾐỈ῝ᅗ  ᇛཎᕝᕥᓊഃࡢỏ℃ὶ㏿ὥỈὶ㔞ࡣ㸪☜⋡ᖺ  ᖺ࡟┦ᙜࡍࡿ PV ࡢ୍ᐃὶ㔞࡛ὶࡋ㸪ྑᓊഃࡢ㔝㉺ࡣ㛢ࡌࡓ㸬ᇛཎᕝᕥᓊഃࡢ㔝㉺࠿ࡽࡢ㉺ὶࡋࡓỏ℃ὶࡢᾐỈ῝࠾ࡼࡧỏ℃ὶ㏿ࢆྛࠎ㸪ᅗ  ࠾ࡼࡧᅗ  ࡟♧ࡍ㸬ィ⟬⤖ᯝࡣヨ⾜ⓗ࡞ẁ㝵࡟࡜࡝ࡲࡾཷሐࡢຠᯝ࡟ࡘ࠸࡚ࡣ௒ᚋࡢㄢ㢟࡜ࡋࡓ࠸㸬㔝㉺࠿ࡽࡢỏ℃ὶࡣ㸪ᆅ┙㧗ࡀ༡໭᪉ྥ࡟໙㓄ࢆ᭷ࡋ㸪ᪧ༓௦⏣⏫࡟ὶୗࡍࡿࡇ࡜࠿ࡽᾐỈ῝ࡣ኱ࡁࡃ࡞ࡽ࡞࠸ࡀ㸪ỏ℃ὶ㏿ࡣ኱ࡁࡃ࡞ࡿࡇ࡜ࡀண᝿ࡉࢀࡿ㸬⌧ᅾࡢࣁࢨ࣮ࢻ࣐
ࢵࣉ࡛ࡣࡇࡢⅬࡀ཯ᫎࡉࢀ࡚࠾ࡽࡎ㸪ỏ℃ὶ㏿ࡣබ⾲ࡉࢀ࡚࠸࡞࠸ࡓࡵ࡟㸪㑊㞴᫬࡟༴㝤࡜࡞ࡿ㸬ཷሐࡣ㔝㉺࠿ࡽࡢỏ℃ὶ㏿࡟ᑐࡋ࡚ὶ㏿పῶຠᯝ࠾ࡼࡧὶྥไᚚᶵ⬟ࢆ᭷ࡋ࡚࠸ࡿ
ࡇ࡜ࡀண᝿ࡉࢀࡿ㸬 ࡲ࡜ࡵᖹᡂ  ᖺ㸦 ᖺ㸧 ᭶࠾ࡼࡧᖹᡂ  ᖺ㸦 ᖺ㸧 ᭶஑ᕞ໭㒊㇦㞵㸪ᖹᡂ  ᖺ㸦ᖺ㸧 ᭶す᪥ᮏ㇦㞵⅏ᐖ㸪᭦࡟ࡣ௧࿴ඖᖺ㸦 ᖺ㸧బ㈡㇦㞵⅏ᐖ㸪ྎ㢼  ྕ㇦㞵⅏ᐖ࡛ࡶ᫂ࡽ࠿࡞ᵝ࡟㸪㏆ᖺ࡛ࡣᴟࡵ࡚㧗㢖ᗘ࡛Ἑ㐨ࡢタィᇶ‽ࢆୖᅇࡿฟỈ࡟ࡼࡾᮍ᭯᭷ࡢἙ
ᕝ⅏ᐖࡀⓎ⏕ࡋ࡚࠸ࡿ㸬᫂἞௨๓ࡢ୙㐃⥆ሐ࡛࠶ࡿ㟘ሐ㸪㎙ር㸪㔝㉺ࡣὶᇦ࡟࠾ࡅࡿἙᕝ⅏ᐖࡢᏳ඲ᘚ࡜ࡋ࡚ࡢᶵ⬟ࢆ᭷ࡋ࡚࠸ࡓࡇ࡜ࡀண᝿ࡉࢀࡿ㸬ࡋ࠿ࡋ࡞ࡀࡽ㸪㏆௦ࡢ἞Ỉ࡛ࡣᏳ඲ᘚࡢ᭷⏝ᛶࢆ༑ศ࡟㆟ㄽࡉࢀ࡞࠸ࡲࡲ࡟᧔ཤࡉࢀࡓ᎘࠸ࡀ࠶ࡿ㸬ᮏㄪᰝ◊✲࡛ࡣ㸪㏆ୡࢆ௦⾲ࡍࡿྡ἞Ỉᐙ࡛࠶ࡿᡂᐩරᗜⱱᏳ࡟ࡼࡿᇛཎᕝࡢ㔝㉺㸪ཷሐࡢᐇែゎ᫂ࢆ㏻ࡋ࡚㸪ỏ℃ᇦࡢ἞ỈᏳ඲ᗘ࡟୚࠼ࡿᙳ㡪ࢆ᫂ࡽ࠿࡟ࡍࡿࡇ࡜ࢆ┠ⓗ࡟ࡋࡓ㸬106࣭ཧ⪃ᩥ⊩㸸ᅜ ᅵ ஺ ㏻ ┬ ஑ ᕞ ᆅ ᪉ ᩚ ഛ ᒁ ⟃ ᚋ ᕝ Ἑ ᕝ ஦ ົ ᡤ 㸸 ᇛ ཎ ᕝ ࡢ ᴫせhttp://www.qsr.mlit.go.jp/chikugo/gaiyou/seibikeikaku/chikugokeii/01d_5.html

 ᓊཎಙ⩏㸸⸬ᨻ᫬௦࡟࠾ࡅࡿబ㈡ᖹ㔝ὶᇦ἞Ỉࡢ⥲ྜⓗ◊✲㸪ᖹᡂ  ᖺᗘἙᕝᩚഛᇶ
㔠ຓᡂሗ࿌᭩㸪 ୰ᓥ኱ᩯ ኱୵ᾈ୍㑻 ᪥㔝๛ᚨ㸸ᇛཎᕝ㔝㉺࣭㟘ሐࡢຠᯝ᳨ドࡢࡓࡵࡢὥỈỏ℃ᩘ್ࢩ࣑࣮ࣗࣞࢩࣙࣥ㸪ᅵᮌᏛ఍ㄽᩥ㞟 % ỈᕤᏛ 9RO1R,B,B
 ⏣㎶ᩄኵ㸪኱⇃Ꮥ㸸ᇛཎᕝὶᇦ࡟࠾ࡅࡿ㔝㉺ࡢᙺ๭࡜ຠᯝ࡟㛵ࡍࡿ◊✲ỏ℃チᐜ
ᆺ἞Ỉࡢᐇ౛࡜௒ᚋࡢⓎᒎྍ⬟ᛶ࡟ࡘ࠸࡚㸪ᅵᮌᏛ఍࣭ᅵᮌྐ◊✲➨  ྕ㸪SS
㸪 ᖺ ⚄ᇸᕷ࣭ᩍ⫱ጤဨ఍㸸⚄ᇸࡢᇛ㤋㊧࡜⎔⃾㞟ⴠ㸪ᖹᡂ  ᖺᗘ⚄ᇸᕷᇙⶶᩥ໬㈈ಖᏑά⏝ᩚഛ஦ᴗ㸪బ㈡┴❧ᅗ᭩㤋ᡤⶶ㸪㸬኱ᮏ↷᠇ 

107ᯇᾆᕝࡢ⿕⅏≧ἣ௧࿴ඖᖺ 8 ᭶ 27 ᪥ࡢ㇦㞵࡟క࠸㸪ᯇᾆᕝỈ⣔ᚨ㡲ᜨᕝࡢᚨ㡲ᜨᶫỈ఩ほ ᡤ㸦၈ὠᕷ㸧࡟࠾࠸࡚ 8 ᭶ 27 ᪥ 16:50 㡭㸪㑊㞴ุ᩿Ỉ఩㸦㆙ᡄࣞ࣋ࣝ 3㸧ࢆ㉸࠼ࡓ㸬ࡉࡽ࡟ྠ᪥ 17:30 ࡟ࡣྠほ ᡤ࡟࠾࠸࡚ỏ℃༴㝤Ỉ఩㸦㆙ᡄࣞ࣋ࣝ 4㸧ࢆ㉸㐣ࡋࡓ㸬ࡲࡓ㸪ᯇᾆᕝỈ⣔ཝᮌᕝࡢ୰ᓥᶫỈ఩ほ ᡤ㸦၈ὠᕷ㸧࡛ࡣ㸪17:20 㡭㸪ỏ℃༴㝤Ỉ఩㸦㆙ᡄࣞ࣋ࣝ 4㸧ࢆ㉸࠼ࡓ㸬ᯇᾆᕝỈ⣔ᯇᾆᕝ࡛ࡣఀ୓㔛ᕷᯇᾆ⏫ⴗࣀᑿᆅඛ㸦31k100 ᆅⅬ㸧࡟࠾࠸࡚ 8 ᭶ 28 ᪥ 7:20 㡭㸪ྑᓊሐ㜵࠿ࡽ㉺ỈࡀⓎ⏕ࡋࡓ㸬ᅗ  ᯇᾆᕝỈ⣔㞵㔞ほᡤ఩⨨ᅗᅗ  ᯇᾆᕝỈ⣔Ỉ఩ほ

ᡤ఩⨨ᅗ


 ᙜヱỈ⣔ὶᇦࡢ௦⾲ⓗ࡞㞵㔞ほ ᡤ࡜ࡋ࡚㸪㫽ᾏ㸪⏿ᕝෆ㸪ᫍ㡿㸪ᯇᾆ኱ᶫࡢ᫬㛫㞵㔞࣭⣼ຍ㞵㔞ࢆᅗ 㹼ᅗ  ࡟♧ࡍ㸬ᅗ  㫽ᾏ㞵㔞ほ ᡤࡢ᫬㛫㞵㔞࣭⣼ຍ㞵㔞ᅗ  ⏿ᕝෆ㞵㔞ほ ᡤࡢ᫬㛫㞵㔞࣭⣼ຍ㞵㔞
108

ᅗ  ᯇᾆ኱ሖ㞵㔞ほ ᡤࡢ᫬㛫㞵㔞࣭⣼ຍ㞵㔞ᅗ  ᫍ㡿㞵㔞ほ ᡤࡢ᫬㛫㞵㔞࣭⣼ຍ㞵㔞 ୖグ㞵㔞ࡢࢢࣛࣇ࡟ࡼࢀࡤ㸪ᯇᾆᕝᮏᕝὶᇦୖὶࡢ㫽ᾏ࡛ࡣ 8 ᭶ 28 ᪥ࡢ᪉ࡀ㞟୰ࡋ࡚㝆ࡗ࡚࠸ࡿࡶࡢࡢ㸪ཝᮌᕝὶᇦࡢᫍ㡿㸪ᚨ㡲ᜨᕝὶᇦࡢ⏿ᕝෆ࡜ᯇᾆᕝᮏᕝ᭱ୗὶࡢᯇᾆ኱ሖ
࡛ࡣࡑࡢ๓᪥ࡢ 27 ᪥ࡢ᫬㛫㞵㔞ࡀከ࠸ࡇ࡜࡜㸪28 ᪥ࡢᯇᾆᕝᮏᕝୖὶࡢ㫽ᾏ࡟࠾ࡅࡿ▷᫬㛫㞟୰ࡢ㞵㔞ࡀ≉࡟኱ࡁ࠸ࡇ࡜ࡀ≉ᚩ࡜࡞ࡗ࡚࠸ࡿ㸬 ḟ࡟㸪ᙜヱỈ⣔ὶᇦࡢ௦⾲ⓗ࡞Ỉ఩ほ ᡤ࡜ࡋ࡚㸪ᕝすᶫ㸪ᚨ㡲ᜨᶫ㸪୰ᓥᶫ㸪ᯇᾆᶫࡢ᫬㛫Ỉ఩ࡢኚ໬ᅗࢆᅗ 㹼ᅗ  ࡟♧ࡍ㸬ᅗ  ᕝすᶫỈ఩ほ ᡤࡢ᫬㛫Ỉ఩ᅗ  ᚨ㡲ᜨᶫỈ఩ほ ᡤࡢ᫬㛫Ỉ఩ᅗ  ୰ᓥᶫỈ఩ほ ᡤࡢ᫬㛫Ỉ఩ᅗ  ᯇᾆᶫỈ఩ほ ᡤࡢ᫬㛫Ỉ఩ 㞵㔞࡟ᑐᛂࡋ࡚ 8 ᭶ 27 ᪥࡟㞵㔞ࡢከ࠿ࡗࡓᚨ㡲ᜨᕝὶᇦ࡜ཝᮌᕝὶᇦ࡛ỏ℃༴㝤Ỉ఩ࢆ
8 ᭶ 27 ᪥࡟㉸࠼㸪8 ᭶ 28 ᪥࡟㞵㔞ࡀከ࠿ࡗࡓᯇᾆᕝᮏᕝୖὶᇦ࡛ࡣỏ℃༴㝤Ỉ఩ࡔࡅ࡛࡞
ࡃィ⏬㧗Ỉ఩ࢆ㉸࠼࡚࠸ࡿ㸬ᕝすᶫࡼࡾୖὶࡢⴗࣀᑿᆅඛ௜㏆ࢆ୰ᚰ࡜ࡋ࡚㸪ୖグࡢ㏻ࡾ㉺ỈࡀⓎ⏕ࡋ㸪ᅜ┤㎄༊㛫ࡢ 31㹩100 ᆅⅬ࡛㉺Ỉ࡜ෆỈ࡟ࡼࡾ⣙ 1ha ᾐỈࡋ㸪┴⟶⌮༊㛫࡛ࡶ
109㉺Ỉࡋ⣙ 51ha ࡀᾐỈࡋࡓ㸬ࡲࡓ㸪ᅜ┤㎄༊㛫ࡢఀ୓㔛ᕷ㸦29㹩000 ᆅⅬ㸧ཬࡧ၈ὠᕷ㸦15k600
ᆅⅬ㸧ࡢᯇᾆᕝὶᇦ࡛ෆỈỏ℃ࡀⓎ⏕ࡋ㸪⣙ 176ha ࡀᾐỈࡋࡓ㸬ᯇᾆᕝᨭᕝࡢཝᮌᕝὶᇦ࡛
ࡣ㸪၈ὠᕷ㸦12k800 ᆅⅬ㸪11k000 ᆅⅬ㸪7㹩000 ᆅⅬ㸪5㹩400 ᆅⅬ㸪5㹩000 ᆅⅬ㸧࡛ෆỈ
ỏ℃ࡀⓎ⏕ࡋ㸪⣙ 6ha ࡀᾐỈࡋࡓ㸬ᯇᾆᕝᮏᕝ➽࡛ࡣᗋୖᾐỈᐙᒇ 1 ᡞ㸪ᗋୗᾐỈᐙᒇ 7 ᡞ㸪ཝᮌᕝὶᇦ࡛ࡣᗋୖᾐỈᐙᒇ 2 ᡞ㸪ᗋୗᾐỈᐙᒇ 19 ᡞ࡛࠶ࡗࡓ㸬ㆤᓊࡢᦆቯ࡟ࡘ࠸࡚ࡣ㸪ᯇᾆᕝྑᓊ 12k400 ᆅⅬ㸦၈ὠᕷ㸧࡛ L=30m ࡢㆤᓊᦆቯ㸪ᯇᾆᕝᕥᓊ 24㹩000 ᆅⅬ㸦ఀ୓㔛ᕷ㸧࡛ L=20m ࡢㆤᓊᦆቯࡀ࠶ࡗࡓ㸬ᅗ  ࡟ᯇᾆᕝ 31㹩100 ᆅⅬ㸪ⴗࣀᑿᆅඛ௜㏆ࡢ㉺Ỉ⟠ᡤ㸪ᅗ  ࡟ᾐỈ༊ᇦࢆ♧ࡍ㸬

500m

ᅗ  ᯇᾆᕝ㉺Ỉ⟠ᡤ఩⨨ᅗ㸦ఀ୓㔛ᕷᯇᾆ⏫ⴗࣀᑿᆅඛ㸧

110ᅗ୰ࡢᩘ್ࡣෆỈ㧗㸦P㸧ᅗ  ᯇᾆᕝ㉺Ỉ⟠ᡤ௜㏆ᾐỈᅗ㸦Ṋ㞝Ἑᕝ஦ົᡤ㈨ᩱ㸧 ᅗ  ཬࡧᅗ  ࡣᮏㄪᰝᅋ࡛௧࿴ඖᖺ 9 ᭶ 13 ᪥࡟⌧ᆅㄪᰝࢆ⾜ࡗࡓ᫬ࡢ෗┿࡛࠶ࡿ㸬ⴗࣀᑿ⏝Ỉᵽ⟶㸦1977 ᖺ 3 ᭶❹ᕤ㸧௜㏆࠿ࡽ㉺ỈࡋࡓỈࡣపᆅ࡟ᾐỈỏ℃ࡋࡓ㸬࣭ཧ⪃ᩥ⊩㸸
1) ᅜᅵ஺㏻┬Ṋ㞝Ἑᕝ஦ົᡤ㸸ᯇᾆᕝỈ⣔ἙᕝἙᕝᩚഛィ⏬㸪2009ᖺ7᭶
2) ᅜᅵ஺㏻┬㸸௧࿴ඖᖺ㸶᭶ࡢ๓⥺࡟క࠺኱㞵࡟ࡼࡿ⿕ᐖ≧ἣ➼࡟ࡘ࠸࡚㸦➨㸯㸳ሗ㸧㸪2019ᖺ12᭶5᪥
3) ᅜᅵ஺㏻┬Ṋ㞝Ἑᕝ஦ົᡤ㸸ᯇᾆᕝෆỈㄪᰝᖹ㠃ᅗ㸪2019㸬㸦኱୵ᾈ୍㑻࣭᳃⏣ಇ༤㸧111

ᅗ  ᯇᾆᕝ㉺Ỉ⟠ᡤ௜㏆ࡢ⌧ᆅㄪᰝ෗┿㸦௧࿴ඖᖺ 9 ᭶ 13 ᪥㸧  㸦ᯇᾆᕝྑᓊᇦࢆୗὶ࠿ࡽぢ࡚࠸ࡿ㸧ᅗ  ᯇᾆᕝ㉺Ỉ⟠ᡤ௜㏆ࡢ⌧ᆅㄪᰝ෗┿㸦௧࿴ඖᖺ 9 ᭶ 13 ᪥㸧㸦ᯇᾆᕝྑᓊᇦࢆୖὶ࠿ࡽぢ࡚࠸ࡿ㸧112⚟ᒸ┴ࡢ⿕⅏≧ἣ㝆㞵≉ᛶ࡜⿕ᐖᴫせ2019 ᖺ 8 ᭶ 27 ᪥ኤ᪉࠿ࡽ⚟ᒸᆅ᪉㸪⟃㇏ᆅ᪉㸪⟃ᚋᆅ᪉ࢆ୰ᚰ࡟ᒁᆅⓗ࡟㠀ᖖ࡟⃭ࡋ࠸㞵ࡀ㝆ࡾ኱㞵࡜࡞ࡗࡓ㸬≉࡟ 28 ᪥ᮍ᫂࠿ࡽᮅ࡟࠿ࡅ࡚⚟ᒸᆅ᪉࡜⟃ᚋᆅ᪉ࢆ୰ᚰ࡟ᒁᆅⓗ࡟⊛Ⅿ࡞㞵ࡀ㝆ࡾ㸪28 ᪥༗๓ 5 ᫬ 50 ศ࡟⟃ᚋᆅ᪉࡟኱㞵≉ู㆙ሗࡀⓎ⾲ࡉࢀࡓ㸬8 ᭶ 26 ᪥࠿ࡽ 29 ᪥ࡲ࡛ࡢ⥲㞵㔞ࡣஂ␃⡿࡛ 408.0mm ࡜࡞ࡾ㸦ᅗ 㸧㸪ࡇࢀࡣྠᆅⅬࡢ 8 ᭶ᖹᆒ್
㸦189.6mm㸧ࡢ 2 ಸࢆ㉸࠼ࡿ㞵㔞࡟┦ᙜࡍࡿ㸬ࡲࡓࡇࡢ୍㐃ࡢ኱㞵࡛㸪⪥⣡ᒣ㸦ஂ␃⡿ᕷ㸧࡟࠾࠸࡚ 3 ᫬㛫㝆Ỉ㔞 151.5mm㸪6 ᫬㛫㝆Ỉ㔞 189.0mm ࢆグ㘓ࡋ㸪࠸ࡎࢀࡶほྐୖ㸯఩ࢆ᭦᪂ࡋࡓ㸬ᅗ  8 ᭶ 26 ᪥㹼29 ᪥ࡢ࢔࣓ࢲࢫ⥲㝆Ỉ㔞ࡢ⚟ᒸ┴ෆศᕸᅗ㸦⚟ᒸ⟶༊Ẽ㇟ྎ㸦2019㸧㸧⚟ᒸ┴ෆࡢἙᕝࡢ⿕ᐖ≧ἣࢆᅗ 㸪ἙᕝࡢቑỈ࡟ࡼࡿ୍⯡⿕ᐖࢆ⾲  ࡟♧ࡍ㸬▮㒊ᕝࡢ⯪ᑠᒇỈ఩ほ ᡤ࡛ỏ℃༴㝤Ỉ఩ࢆ㉸࠼ࡓࡶࡢࡢ㸪⟃ᚋᕝ㸪▮㒊ᕝ࠸ࡎࢀࡶᮏᕝ࠿ࡽࡢ
㉺Ỉ࡟ࡼࡿᾐỈ⿕ᐖࡣ࡞ࡃ㸪ᨭᕝࡢ㉺Ỉ࣭⁄Ỉ࠾ࡼࡧෆỈ࡟ࡼࡾᾐỈ⿕ᐖࡀⓎ⏕ࡋࡓ㸬⚟ᒸ┴࡛ࡣṚ⪅ 1 ྡ㸪ᗋୖᾐỈ 120 Ჷ㸪ᗋୗᾐỈ 350 Ჷ㸦௧࿴ඖᖺ 12 ᭶ 5 ᪥⌧ᅾ㸪ᾘ㜵ᗇ㸧ࡢேⓗ࣭≀ⓗ⿕ᐖࡀⓎ⏕ࡋࡓ㸬113⾲  ἙᕝቑỈ࡟ࡼࡿ୍⯡⿕ᐖ㸦ෆ㛶ᗓ㸦2019㸧㸧
㻌
Ỉ⣔

Ἑᕝ

ᾐỈᐙᒇᩘ

ᕷ⏫ᮧ
ཎᅉ

ᗋୖ

ᗋୗ

㻝㻠

㻠㻤

⟃ᚋᕝ

ᕧ℩ᕝ

ஂ␃⡿ᕷ

ෆỈ

⟃ᚋᕝ

ୗᘪ๐ᕝ

ஂ␃⡿ᕷ

⁄Ỉ

ㄪᰝ୰

⟃ᚋᕝ

ụ⏫ᕝ

ஂ␃⡿ᕷ

ෆỈ

ㄪᰝ୰

⟃ᚋᕝ

኱ยὙᕝ

኱ยὙ⏫

ㄪᰝ୰

ㄪᰝ୰

⟃ᚋᕝ

㝕ᒇᕝ

ஂ␃⡿ᕷ

ㄪᰝ୰

ㄪᰝ୰

⟃ᚋᕝ

ᒣ᭮㇂ᕝ

䛖䛝䛿ᕷ

⁄Ỉ

ㄪᰝ୰

⟃ᚋᕝ

ᒣ䝜஭ᕝ

ஂ␃⡿ᕷ

㉺Ỉ

ㄪᰝ୰

⟃ᚋᕝ

ཱྀ↓ᕝ

ᑠ㒆ᕷ

⁄Ỉ

ㄪᰝ୰

⟃ᚋᕝ

⠏ᆅᕝ

ᑠ㒆ᕷ

⁄Ỉ

ㄪᰝ୰

⟃ᚋᕝ

᱇ᕝ

ᮅ಴ᕷ

㉺Ỉ

ㄪᰝ୰

⟃ᚋᕝ

Ⲵཎᕝ

ᮅ಴ᕷ

㉺Ỉ㻗ෆỈ

ㄪᰝ୰

⟃ᚋᕝ

ጁぢᕝ

ᮅ಴ᕷ

㉺Ỉ㻗ෆỈ

ㄪᰝ୰

⟃ᚋᕝ

ᗈᕝ

ᗈᕝ⏫

⁄Ỉ

ㄪᰝ୰

⟃ᚋᕝ

㛗ᘏᕝ

ᗈᕝ⏫

⁄Ỉ

ㄪᰝ୰

▮㒊ᕝ

኱᰿ᕝ

䜏䜔䜎ᕷ

⁄Ỉ

ㄪᰝ୰

▮㒊ᕝ

኱಴㇂ᕝ

ඵዪᕷ

⁄Ỉ

ㄪᰝ୰

5.4.2 ⟃ᚋᕝὶᇦࡢ⿕ᐖ≧ἣ ⟃ᚋᕝὶᇦࡢỈ఩ほ ᡤࢆᅗ  ࡟♧ࡍ㸬ἙᕝỈ఩࡟ࡘ࠸࡚㸪௒ᅇࡢ㇦㞵࡟ࡼࡾ⟃ᚋᕝᮏᕝ࡛ࡣỏ℃༴㝤Ỉ఩ࢆ㉸࠼ࡿỈ఩ほほᡤࡣ↓࠿ࡗࡓࡶࡢࡢ㸪ᨭᕝࡢᇛཎᕝ᪥ฟ᮶ᶫỈ఩ᡤ㸪ᕧ℩ᕝ୰ኸᶫỈ఩ほ ᡤ࡛ィ⏬㧗Ỉ఩ࢆ㉸࠼㸪≉࡟ᕧ℩ᕝ୰ኸᶫỈ఩ほ ᡤ࡛ࡣほྐୖ➨ 1 ఩ࡢỈ఩ࢆグ㘓ࡋࡓ㸬௨ୗ࡛ࡣෆỈ࡟ࡼࡾ⏒኱࡞ᾐỈ⿕ᐖࢆཷࡅࡓᕧ℩ᕝ࠾ࡼࡧᑎෆࢲ࣒ࡢ㜵⅏᧯సࡢຠᯝ࡟ࡘ࠸࡚㏙࡭ࡿ㸬

114

ᅗ  ⚟ᒸ┴ෆࡢἙᕝࡢ⿕ᐖ≧ἣ㸦⚟ᒸ┴㸦2019㸧㸧㻌ᅗ  ⟃ᚋᕝὶᇦࡢỈ఩ほ ᡤ࡜㇦㞵ᙜ᪥ࡢỈ఩≧ἣ㸦⟃ᚋᕝἙᕝ஦ົᡤa) ᕧ℩ᕝ8 ᭶ 27 ᪥࠿ࡽ 29 ᪥ࡢᕧ℩ᕝࡢ᫬㛫㞵㔞㸦ጒᕝ㸧࡜Ỉ఩ኚ໬㸦୰ኸᶫỈ఩ほᡤ㸧ࢆᅗ㸪1968 ᖺ࠿ࡽ 2019 ᖺࡲ࡛ࡢᖺ᭱㧗Ỉ఩ࢆᅗ  ࡟ࡑࢀࡒࢀ♧ࡍ㸬28 ᪥ᮍ᫂࠿ࡽࡢ㝆㞵࡟ࡼࡗ࡚Ỉ఩ࡀୖ᪼ࡋ㸪༗๓ 5 ᫬࡟ỏ℃༴㝤Ỉ఩㸪༗๓ 7 ᫬࡟ィ⏬㧗Ỉ఩㸦3.11m㸧ࢆ㉸࠼ࡿὥỈࡀⓎ⏕ࡋ࡚࠸ࡿ㸬ỏ℃༴㝤Ỉ఩ࢆ㉸࠼ࡓ᫬㛫ࡀ 7 ᫬㛫㸪ィ⏬㧗Ỉ఩ࢆ㉸࠼ࡓ᫬㛫ࡀ
4 ᫬㛫࡟ཬࢇࡔὥỈ࡛࠶ࡗࡓ㸬᭱㧗Ỉ఩ࡣ 3.30m㸦28 ᪥ 7 ᫬ 30 ศ㸧࡟㐩ࡋ㸪᫖ᖺࡢᖹᡂ 30
ᖺ 7 ᭶㇦㞵࡛グ㘓ࡋࡓ 3.14m ࢆ㉸࠼㸪2 ᖺ㐃⥆ࡋ࡚ほ115グ㘓ୖ᭱㧗Ỉ఩ࢆ᭦᪂ࡋࡓ㸬ᅗ  ᕧ℩ᕝࡢỈ఩ኚ໬㸦⟃ᚋᕝἙᕝ஦ົᡤ㸦2019㸧㸧㻌ᅗ  ᕧ℩ᕝ୰ኸᶫỈ఩ほ ᡤࡢᖺ᭱㧗Ỉ఩㸦⟃ᚋᕝἙᕝ஦ົᡤ㸦2019㸧㸧㻌ᅗ  ᕧ℩ᕝ୰ኸᶫỈ఩ほ ᡤ௜㏆ࡢ≧ἣ㸦⟃ᚋᕝἙᕝ஦ົᡤ㸦2019㸧㸧㻌 ㇦㞵ᙜ᪥ࡢ୰ኸᶫỈ఩ほᡤ௜㏆ࡢἙᕝࡢ≧ἣ㸦28 ᪥ 7 ᫬ 51 ศ㸧ࢆᅗ 㸪ᕧ℩ᕝ㸦ᅜ஺┬⟶⌮༊㛫㸧࡟࠾ࡅࡿᾐỈ≧ἣࢆᅗ  ࡟♧ࡍ㸬ἙᕝỈ఩ࡢୖ᪼࡟ࡼࡾ㉺Ỉ࠾ࡼࡧෆỈ
ỏ℃ࡀⓎ⏕ࡋ㸪ᾐỈ㠃✚ࡣ⣙ 5.57km2㸪ᾐỈᐙᒇᩘࡣᗋୖᾐỈ 14 ᡞ㸪ᗋୗᾐỈ 48 ᡞ࡛࠶ࡗࡓ㸬b) ᑎෆࢲ࣒ࡢ㜵⅏᧯సࡢຠᯝ㸦బ⏣ᕝ㸧 ⟃ᚋᕝỈ⣔బ⏣ᕝࡢᑎෆࢲ࣒࡛ࡣ㸪ࢲ࣒࡬ࡢὶධὶ㔞ࡀ 28 ᪥༗๓ 7 ᫬ 50 ศ࡟ࢲ࣒ᆅⅬ116ᅗ  ᕧ℩ᕝࡢᾐỈ≧ἣ㸦⟃ᚋᕝἙᕝ஦ົᡤ㸦2019㸧㸧㻌ᅗ  ᑎෆࢲ࣒ࡢὶධ࣭ὶฟ㔞࡜బ⏣ᕝ㔠୸ᶫỈ఩ほ ᡤࡢỈ఩ኚ໬㻌㸬ࡇࡢὥỈ࡟ᑐ
ࡢィ⏬㧗Ỉὶ㔞㸦300m3/s㸧࡟㏕ࡿ⣙ 284m3/s ࡟㐩ࡋࡓ㸦⟶⌮㛤ጞᚋ 4 ␒┠㸧ࡋ࡚㜵⅏᧯సࢆᐇ᪋ࡋ㸪᭱኱ὶධ᫬ࡢ⣙ 59%ࡢὶ㔞ࢆ࢝ࢵࢺࡋ࡚ࢲ࣒࡟㈓␃ࡋࡓ㸬8 ᭶ 27
᪥࠿ࡽ 29 ᪥ࡢబ⏣ᕝࡢỈ఩ኚ໬㸦㔠୸ᶫỈ఩ほ ᡤ㸧࡜ᑎෆࢲ࣒ࡢὶධ㔞࠾ࡼࡧᨺὶ㔞ࢆᅗ  ࡟♧ࡍ㸬ୗὶ࡬ࡢᨺὶ㔞ࡣ᭱኱ὶධ᫬࡛⣙ 117m3/s ࡛࠶ࡾ㸪బ⏣ᕝୗὶᇦࡢỈ఩ࢆపῶࡋࡓ㸬ࢲ࣒ࡀ࡞࠿ࡗࡓሙྜ࡟ࡣ 0.99m Ỉ఩ࡀୖ᪼ࡍࡿ㸦㔠୸ᶫỈ఩ほ ᡤ㸧࡜᥎ᐃࡉࢀ

117ᅗ  ᑎෆࢲ࣒ࡢ㜵⅏᧯స࡟ࡼࡿỈ఩పῶຠᯝ㸦Ỉ㈨※ᶵᵓᑎෆࢲ࣒⟶⌮ᡤ(2019)㸧㻌
࡚࠸ࡿ㸦ᅗ 㸧㸬ࢲ࣒࡟ࡼࡿὥỈㄪ⠇ࡀ࡞࠿ࡗࡓሙྜ㸪Ỉ఩ࡣỏ℃༴㝤Ỉ఩(3.87m)ࢆ 0.64m㉸࠼ࡿ 4.51m ࡟㐩ࡋࡓ࡜᥎ᐃࡉࢀ㸪እỈỏ℃ࡀⓎ⏕ࡍࡿྍ⬟ᛶࡣ࡞࠿ࡗࡓࡀ⣙ 1m ࡢỈ఩ప
ῶຠᯝࢆⓎ᥹ࡋࡓ㸬
5.4.3 ࡲ࡜ࡵ࡜⪃ᐹ ᮏ⠇࡛ࡣ௧࿴ඖᖺ 8 ᭶㇦㞵࡟ࡼࡿ⚟ᒸ┴ෆࡢ⿕ᐖ≧ἣࢆ୰ᚰ࡟ࢹ࣮ࢱࢆᩚ⌮ࡋࡓ㸬௒ᅇࡢ⟃ᚋᕝὶᇦࡢỏ℃࡛ࡣ㸪ᮏᕝỈ఩ࡣࡑࢀ࡯࡝ୖࡀࡗ࡚࠸࡞࠿ࡗࡓࡇ࡜࠿ࡽ㸪㞟୰ⓗ࡞▷᫬㛫㇦㞵࡟ࡼࡿᨭᕝࡢỏ℃㸪࡞ࡽࡧ࡟ᨭᕝ࠿ࡽᮏᕝ࡬ࡢὶୗ⬟ຊࢆୖᅇࡿὥỈ࡟ࡼࡿỏ℃㸦㉺Ỉ࣭⁄Ỉ㸪ෆỈ㸧࡟ࡼࡗ࡚ᾐỈ⿕ᐖࡀⓎ⏕ࡋࡓࡶࡢ࡜ᛮࢃࢀࡿ㸬ࡇࡢ✀ࡢὥỈỏ℃ࡣ㏆ᖺ㢖⦾࡟㉳ࡇࡗ࡚࠸ࡿࠋẼೃኚືࡢᙳ㡪ࢆཷࡅ࡚࠸ࡿ࡜ᛮࢃࢀࡿẼ㇟እຊࡢቑ኱ࡀ୺࡞ཎᅉ࡛
࠶ࡿࡀࠊᑗ᮶▷᫬㛫ᒁᡤ㇦㞵ࡀ᭦࡟ᙉࡃ࡞ࡿ࡜࠸࠺ண ࡶ࠶ࡾࠊ௒ᚋ୍ẁ࡜ཝࡋ࠸≧ἣ࡟┤㠃ࡍࡿࡼ࠺࡟࡞ࡿࡇ࡜ࡀ༴᝹ࡉࢀࡿࠋࡋ࠿ࡋ࡞ࡀࡽࠊᨭᕝ㸦ఫẸࡢ㌟㏆࡞Ἑᕝ㸧ࡢỏ℃ࡸࠊ
ᨭᕝ࡜ᮏᕝࡢྜὶ㒊௜㏆㸦ࢤ࣮ࢺࡸ᤼Ỉᶵሙࢆᩚഛ㸧࡟࠾ࡅࡿෆỈỏ℃ࢆࣁ࣮ࢻᩚഛࡢࡳ࡟
ࡼࡗ࡚㜵ࡄࡇ࡜ࡣᅔ㞴࡛ࠊᡃࡀᅜࡣඛ㐍ᅜ࡜࠸࠼࡝ࡶฟ᮶ࡿࡇ࡜ࡣ⮬ࡎ࡜㝈ࡽࢀ࡚࠸ࡿ㸬࠶ࡿ⛬ᗘࡢᾐỈࡣཷᐜࡏࡊࡿࢆᚓ࡞ࡃ࡞ࡿ࡜ᛮࢃࢀࡿࡀࠊ⅏ᐖእຊࡀ㜵⅏᪋タࡢ⬟ຊࢆ㉸࠼ࡓሙྜ࡛ࡶࠊⓎ⏕ࡍࡿ⿕ᐖࢆ᭱ᑠ㝈࡟ᢚ࠼ࡿᕤኵ࡜ດຊࡀ୙ྍḞ࡛࠶ࡿࠋ
౛࠼ࡤࠊ
118

㸦㸯㸧ఫẸ࡟㌟㏆࡞ᨭᕝࡢὥỈ᝟ሗ㸦㝆㞵㔞ࠊἙᕝỈ఩ࠊỈ㛛ࡢ㛤㛢➼㸧ࢆᆅᇦఫẸ࡟㏿ࡸ࠿࡟ఏ㐩ࡍࡿࠋ࡞࠾ࠊఫẸࡀ㜵⅏᝟ሗࡢព࿡ࢆ༑ศ⌮ゎ࡛ࡁࡿࡼ࠺࡟᪥㡭࠿ࡽఫẸࡢ㜵⅏ࣜࢸࣛࢩ࣮ࡢྥୖ࡟ດࡵࡿࠋ
㸦㸰㸧ᑎෆࢲ࣒ࡣᖹᡂ 29 ᖺࠊ௧࿴ඖᖺ࡜⥆ࡅ࡚༑ศᶵ⬟ࡋ࡚ୗὶᇦࢆ⏒኱࡞ὥỈ⿕ᐖ࠿ࡽᏲࡿࡇ࡜ࡀ࡛ࡁࡓࡀࠊࢲ࣒ࡢ㈓Ỉᐜ㔞࡟ࡣᙜ↛㝈⏺ࡀ࠶ࡿࡇ࡜࠿ࡽ㏆࠸ᑗ᮶ࡇࢀ
ࢆ㉸࠼ࡿὥỈ࡟ࡼࡾ␗ᖖὥỈ᫬㜵⅏᧯స࡟⛣⾜ࡏࡊࡿࢆᚓ࡞࠸≧ἣ࡟㏣࠸㎸ࡲࢀࡿྍ⬟ᛶࢆྰᐃ࡛ࡁ࡞࠸ࠋࡑࡢ㝿ࡣከ࠿ࢀᑡ࡞࠿ࢀୗὶࡣ⿕ᐖࢆචࢀ࡞࠸ࠋࢲ࣒ୗὶ
ᇦఫẸ࡬ࡢࣜࢫࢡࡢ࿘▱࡜ࢲ࣒ୗὶᇦ⊂≉ࡢ⥭ᛴ㑊㞴ࡢ㔜せᛶࢆ᪥㡭࠿ࡽ࿘▱ᚭᗏࡋ࡚࠾ࡃࡇ࡜ࡀ⫢せ࡛࠶ࡿࠋ    ࠸ࡎࢀ࡟ࡋ࡚ࡶࠕぢ㝃ᕷ᪉ᘧ࡛ࠖᐁ⏘ᏛẸࠊ⮬ຓ࣭ඹຓ࣭බຓࠊఏ⤫ⓗᢏ⾡࣭᭱   ᪂ᢏ⾡➼ࢆ⥲ືဨࡋ࡚ࠗ᮰࡟࡞ࡗ࡚࠘⅏ᐖ࡟ᑐᢠࡋ࡚࠸ࡃࡇ࡜ࡀ୙ྍḞ࡛࠶ࡿࠋ࣭ཧ⪃ᩥ⊩㸸
1) Ẽ㇟ᗇ ⚟ᒸ⟶༊Ẽ㇟ྎ㸸⅏ᐖ᫬Ẽ㇟㈨ᩱ, 2019.
2) ᅜᅵ஺㏻┬஑ᕞᆅ᪉ᩚഛᒁ⟃ᚋᕝἙᕝ஦ົᡤ㸸௧࿴ඖᖺ8᭶27᪥㹼30᪥ࡢฟỈᴫせ㸦㏿ሗ∧㸧, 2019.
3) ෆ㛶ᗓ㸸௧࿴ඖᖺ8᭶ࡢ๓⥺࡟క࠺኱㞵࡟ಀࡿ⿕ᐖ≧ἣ࡟ࡘ࠸࡚㸪2019.
4) Ỉ㈨※ᶵᵓᮅ಴⥲ྜ஦ᴗᡤᑎෆࢲ࣒⟶⌮ᡤ㸸௧࿴ඖᖺ8᭶27᪥㹼28᪥ࡢ㝆㞵࡟࠾ࡅࡿᑎෆ
ࢲ࣒ࡢ㜵⅏᧯సࡢຠᯝ࡟ࡘ࠸࡚㸪2019.
㸦ᶫᮏᙲ༤࣭ᑠᯇ฼ග㸧119㛗ᓮ┴ࡢ⿕⅏≧ἣ㛗ᓮ┴࡟࠾ࡅࡿ㝆㞵ࡢ≧ἣ௧࿴ඖᖺ 8 ᭶బ㈡㇦㞵ࡣ㸪㛗ᓮ┴࡟࠾࠸࡚ࡶグ㘓ⓗ࡞㇦㞵ࢆほ ࡋࡓ㸬≉࡟㸪8 ᭶ 27 ᪥࡟ୖ஬ᓥ࠿ࡽబ㈡ᕷࡲ࡛ศᕸࡋࡓ⥺≧㝆Ỉᖏ㸦ᇼỤࡽ 2020㸧࡟ࡼࡾ┴໭㒊ࢆ୰ᚰ࡟኱つᶍ࡞㝆㞵ࡀࡶࡓࡽࡉࢀ㸦⾲ 㸧㸪ᯇᾆᕷᚚཔ⏫ࡸబୡಖᕷỤ㏄⏫࡛ࡣ㐃⥆㔞 600mm ࢆ㉸ࡍ㝆Ỉࢆグ㘓ࡋࡓ㸬⾲  㛗ᓮ┴ࡢ௦⾲ⓗ࡞㝆㞵ほ ᆅⅬ࡟࠾ࡅࡿ㝆Ỉ㔞㸦㛗ᓮ┴ᥦ౪㸧
ᡤᅾᆅ

ᆅⅬ

㐃⥆㞵㔞

᫬㛫᭱኱㞵㔞

᫬้⏣ᑐ㤿ᕷ㇏⋢⏫

232mm

96mm

8/27 6:50

఩ࡢ➃ᑐ㤿ᕷ㇏⋢⏫

262mm

120mm

8/27 7:00

㧗ᒾᶫబୡಖᕷỤ㏄⏫

566mm

117mm

8/27 11:30⊦ㄪబୡಖᕷỤ㏄⏫

650mm

112mm

8/27 11:40

ᮌሙᯇᾆᕷᚚཔ⏫

630mm

68mm

8/27 11:20

㛗ᓮ┴࡟࠾ࡅࡿἙᕝ⿕ᐖࡢ≧ἣ㛗ᓮ┴ࡢἙᕝ࡛ࡣ㸪ᑠ㮵ᕝ㸪⏣ᕝ㸪᭮ᕝ㸪Ụ㏄ᕝ㸪᪥㔝ᕝ࡛ὥỈ⿕ᐖࡀⓎ⏕ࡋࡓ㸦ᅗ 㸧㸬ࡑࢀࡒࢀࡢ⿕ᐖ≧ἣࢆ⾲  ࡟♧ࡍ㸬ᅗ  ⿕⅏Ἑᕝ୍ぴ㸦㛗ᓮ┴ᥦ౪㸧



120

⾲  㛗ᓮ┴ࡢἙᕝ⅏ᐖࡢ≧ἣ୍ぴ㸦㛗ᓮ┴ᥦ౪㸧
Ἑᕝྡ
⏣ᕝ
᭮ᕝ

ཎ ᅉ ᐙ ᒇ ⿕ ᐖ (ᡞᡞ)ᡤᅾᆅᑐ㤿ᕷ㇏⋢⏫
ᑐ㤿ᕷ㇏⋢⏫

㎰ ᆅ 䛺 䛹(ha)

⁄Ỉ

ᗋୗ3ᡞ

14

⁄Ỉ

ᗋୖ1ᡞ

32

ෆỈ

ᗋୗ9ᡞ
ᗋୖ1ᡞ

ᑠ㮵ᕝ

ᑐ㤿ᕷୖᑐ㤿⏫

⁄Ỉ

Ụ㏄ᕝబୡಖᕷỤ㏄⏫

⁄Ỉ

ᗋୖ11ᡞ

1
3.65

ᗋୗ16ᡞ
᪥㔝ᕝ

బୡಖᕷ᪥㔝⏫

ᗋୗ3ᡞ

ෆỈ

1.6


బୡಖᕷỤ㏄⏫ࡢỤ㏄ᕝ࡛ࡣ㸪Ἑᕝࡢ⁄Ỉ࡟ࡼࡾᗋୖ࣭ᗋୗᾐỈ 27 ᡞࡢ┴ෆ࡛ࡣ᭱ࡶ኱つᶍ࡞ᐙᒇ⿕ᐖࡀ⏕ࡌࡓ㸬Ụ㏄ᕝࡢᾐỈ⿕ᐖࡢ఩⨨ࢆᅗ  ࡟♧ࡍ㸬Ụ㏄ᕝࡣ㸪బୡಖᕷྜྷ஭⏫ࢆⓎࡋỤ㏄‴࡟ὀࡄὶᇦ㠃✚⣙ 31.5km2㸪ᖿᕝὶ㊰ᘏ㛗⣙ 9.7km ࡢ஧⣭Ἑᕝ࡛࠶ࡿ㸬⿕ᐖࡢ⏕ࡌࡓ୕ᾆࡳ࠺ࡽࡩࢀ࠶࠸ᶫ㸦2km ௜㏆㸧࠿ࡽᒾୗᶫ㸦8km ௜㏆㸧࡟࠿ࡅ࡚ࡢ୰ὶ㒊ࡣ㸪ᕝἢ࠸࡟Ỉ⏣ࡀከࡃศᕸࡋ࡚࠸ࡿࡀ㸪୍㒊༊㛫࡟ఫᏯᆅࡀࡳࡽࢀ㸪ࡲࡓᒣ௜ࡁ༊㛫ࡶ㛗ࡃ㸪ࡲ࡜ࡲࡗࡓ㠃✚ࡢἙ␁ᯘࡀศᕸࡋ࡚࠸ࡿ㸬㐣ཤࡢ᫛࿴ 42 ᖺ㇦㞵㸪᫛࿴ 47 ᖺ㇦㞵㸪ᖹᡂ18 ᖺྎ㢼 13 ྕ࡞࡝ࡢ㞟୰㇦㞵ࡸྎ㢼࡟ࡼࡿ኱㞵࡟ࡼࡾᐙᒇ࣭㎰ᆅࡢᾐỈ⿕ᐖࡀᗘࠎ⏕ࡌ㸪
᫛࿴ 63 ᖺࡢᨵⰋᕤ஦࡞࡝୍㐃ࡢ἞Ỉᑐ⟇࡟ࡼࡾ἞ỈᏳ඲ᗘࡢྥୖࡀᅗࡽࢀ࡚ࡁࡓࡶࡢࡢ඲
⥺࡟ரࡾὥỈ⿕ᐖࢆ㜵Ṇࡍࡿࡲ࡛࡟ࡣ⮳ࡗ࡚࠸࡞࠸㸦㛗ᓮ┴ 2018㸧㸬௒ᅇࡢ㇦㞵࡛ࡣ㸪Ụ㏄ᕝᮏᕝ࡜ᨭὶࡢᒣࡢ⏣ᕝ࡜ࡢྜὶⅬ௜㏆ࡸ୕ᾆࡩࢀ࠶࠸ᶫ௜㏆ࡢ‴᭤㒊࡛⁄Ỉࡀ⏕ࡌࡓ㸬ᅗ  బୡಖᕷỤ㏄ᕝࡢ⿕⅏≧ἣ

121

(a)

(b)

(c)

(d)

ᅗ  Ụ㏄ᕝࡢ⿕ᐖ≧ἣ෗┿㸬(a)୕ᾆࡩࢀ࠶࠸ᶫୖὶഃ(㛗ᓮ┴᧜ᙳ)㸪(b)㧗ᒾᶫ௜㏆ྑ
ᓊ(8/27 11:30 బୡಖᕷ᧜ᙳ),(c)㧗ᒾᶫୗὶഃ((8/27 11:30 బୡಖᕷ᧜ᙳ)㸪(d)㧗ᒾᶫ௜㏆ྑ
ᓊ((8/27 11:30 బୡಖᕷ᧜ᙳ)
㛗ᓮ┴࡟࠾ࡅࡿᅵ◁⅏ᐖࡢ≧ἣD 㛗ᓮ┴࡟࠾ࡅࡿ㐨㊰⿕ᐖ௧࿴ඖᖺ 8 ᭶బ㈡㇦㞵࡟క࠸Ⓨ⏕ࡋࡓ㛗ᓮ┴ࡢ㐨㊰ࡢ⿕⅏≧ἣࢆᅗ  ࡟♧ࡍ㸬27 ᪥࡜
28 ᪥ࡢ⥺≧㝆Ỉᖏࡢศᕸࡢ㐪࠸࡟ᑐᛂࡋ࡚㸪27 ᪥࡟ࡣᑠ್㈡⏫ࡸᯇᾆᕷᚿబ⏫㸪బୡಖᕷỤ㏄⏫࡞࡝ࡢ┴໭ࡢᆅᇦࡀ㸪28 ᪥࡟ࡣబୡಖᕷᕝ㇂⏫࣭ᣦ᪉⏫ࡸἼబぢ⏫࡞࡝ࡢࡸࡸ༡㒊ࡢᆅᇦࡀ⿕⅏ࢆࡋ࡚࠸ࡿࡀ㸪࠸ࡎࢀࡶᑠつᶍ࡞ᔂⴠࡸෙỈ⿕ᐖ࡛࠶ࡾᩘ᪥ࡢ࠺ࡕ࡟᚟ᪧࡋ
࡚࠸ࡿ㸦ᅗ 㸧㸬122ᅗ  㛗ᓮ┴ࡢ㐨㊰㛵ಀ⿕ᐖ఩⨨ᅗ㸦㛗ᓮ┴ᥦ౪㸧

123

124

124

ᅗ  㛗ᓮ┴ࡢ㐨㊰㛵ಀ⿕ᐖ≧ἣ㸦㛗ᓮ┴ᥦ౪㸧E 㛗ᓮ┴࡟࠾ࡅࡿᅵ◁⅏ᐖ௧࿴ඖᖺ 8 ᭶బ㈡㇦㞵࡟క࠸Ⓨ⏕ࡋࡓ㛗ᓮ┴ࡢᅵ◁⅏ᐖࡢ⿕ᐖ௳ᩘࢆ㞟ィࡋࡓࡶࡢࢆ⾲ ࡟㸪ᅵ◁⅏ᐖ࡟ࡼࡿᐙᒇ⿕ᐖ≧ἣࢆ⾲  ࡟♧ࡍ㸬㛗ᓮ┴࡛Ⓨ⏕ࡋࡓᅵ◁⅏ᐖࡣ 70 ௳ሗ࿌ࡉࢀࡓࡀ㸪኱㒊ศࡣᑠつᶍ࡞ࡀࡅᔂࢀ࡛࠶ࡗࡓ㸬つᶍࡀ᭱኱ࡢࡶࡢࡣᯇᾆᕷ㧗㔝࡛⏕ࡌࡓᆅࡍ࡭ࡾ࡛࠶ࡾ㸪ᔂⴠ㧗 100m㸪ᔂⴠᖜ 100m㸪ᔂⴠཌ 3m ࡢ⿕ᐖ࡛࠶ࡗࡓ㸬࡞࠾㸪ࡇࡢᆅ⁥ࡾࢆྵࡵ㛗ᓮ┴࡟࠾࠸࡚㸪௧࿴ඖᖺ 8 ᭶బ㈡㇦㞵࡟క࠺ᅵ◁⅏ᐖ࡟ࡼࡿṚ⪅㸪⾜᪉୙᫂㸪㈇യ⪅ࡣⓎ⏕ࡋ࡚࠸࡞࠸㸬⾲  㛗ᓮ┴ࡢᅵ◁⅏ᐖ௳ᩘ㸦㛗ᓮ┴ᥦ౪㈨ᩱࡼࡾసᡂ㸧
ࠦ੊ฯࢤ
๊͗͜Η

নӞࢤ



੤քࢤ


ஏͤ΄Ε

୉ଞࢤ

ௗ࡜ࢤ

ௗ༫ௌ

౨൶٫ௌ

ฑ‫ࢤރ‬



























ౖ࠯ླྀड़



‫ܯ‬






⾲  㛗ᓮ┴ࡢᅵ◁⅏ᐖ࡟ࡼࡿᐙᒇ⿕ᐖ≧ἣ୍ぴ㸦㛗ᓮ┴ᥦ౪㈨ᩱࡼࡾసᡂ㸧
ࠦ੊ฯࢤ

নӞࢤ

੤քࢤ

୉ଞࢤ

ௗ࡜ࢤ

ௗ༫ௌ

౨൶٫ௌ

ฑ‫ࢤރ‬

સշ
ൔշ



Ҳ෨ଝշ



‫ܯ‬













ᅗ  ᯇᾆᕷ㧗㔝࡛⏕ࡌࡓᆅࡍ࡭ࡾࡢ≧ἣ㸦㛗ᓮ┴ᥦ౪㸧࣭ཧ⪃ᩥ⊩㸸
1) ᇼỤᬛ㈗㸪すᒣᾈྖ㸸బ㈡┴࡟⅏ᐖࢆᘬࡁ㉳ࡇࡋࡓ㏆ᖺࡢ⥺≧㝆Ỉᖏࡢ≉ᚩ㸪௧࿴ඖᖺᗘ
125
125

ᅵᮌᏛ఍す㒊ᨭ㒊◊✲Ⓨ⾲఍ㅮ₇ᴫせ㞟㸦➨II㒊㛛㸧㸪pp.163-164㸪2020.
2) 㛗ᓮ┴: Ụ㏄ᕝỈ⣔Ἑᕝᩚഛᇶᮏ᪉㔪㸪㛗ᓮ┴㸪2018.
㸦⏣୰ர࣭㕥ᮌㄔ஧࣭ᮡᮏ▱ྐ㸧

126
126

➨  ❶ ≉ᚩⓗ࡞⌧㇟పᖹᆅࡢ⅏ᐖࡢ≉ᚩ᭷᫂ᾏ࡜ឤ₻Ἑᕝᅜෆࡢ୕኱㒔ᕷᅪ࡜஑ᕞࡢ୺࡞ෆ‴㸦㛢㙐ᛶᾏᇦ㸧ࡢㅖඖࢆ⾲  ࡟♧ࡍ㸬Ỉᇦ㠃✚࡛ࡣ
ఀໃ‴ࡀⱝᖸ኱ࡁࡃ㸪ᐜయ✚࡛ࡣᖹᆒỈ῝ࡀࡸࡸ኱ࡁ┠ࡢᮾி‴ࡀ኱ࡁ࠸㸬ࡋ࠿ࡋ㸪⾲࡟♧
ࡍෆ‴㸦㛢㙐ᛶᾏᇦ㸧࡛┠❧ࡘ≉ᚩࡣ㸪ᖸ₲㠃✚࡜ᖹᆒ₻఩ᕪ࡛ࡢ᭷᫂ᾏࡢ✺ฟ࡛࠶ࡿ㸬ୡ⏺ⓗ࡟ぢࢀࡤ㸪࢝ࢼࢲࡢࣇ࢓ࣥࢹ࢕‴࡛ᖹᆒ⣙ 15.2m ࡜ୡ⏺᭱኱ࡢ₻఩ᕪࡀⓎ⏕ࡍࡿࡀ㸪ᡃࡀᅜ࡛ࡣ᭷᫂ᾏࡢ₻఩ᕪࡀᖹᆒ⣙ 5.4m ࡜᪥ᮏ୍࡛࠶ࡾ㸪ࡑࢀ࡟కࡗ࡚ᖸ₲㠃✚ࡶ᪥ᮏ୍࡛
࠶ࡾ㸪ᅜෆࡢᖸ₲ࡢ⣙ 40%ࢆ༨ࡵࡿ㸬₻఩ᕪࡀ኱ࡁ࠸࡜࠸࠺ࡇ࡜ࡣ㸪ᖸ₻᫬࡜‶₻᫬ࡢỈ㠃ࡢ㧗ࡉࡀ኱ࡁࡃ㐪࠺ࡇ࡜ࢆព࿡ࡋ㸪≉࡟኱₻᫬࡟᭱኱ࡢ₻఩ᕪ࡜࡞ࡿ㸬ࡇࡢ㛢㙐ᛶᾏᇦ࡟ὶ⾲  ᡃࡀᅜࡢ㛢㙐ᛶᾏᇦࡢㅖඖ
㸦⎔ቃ┬᭷᫂ᾏ࣭ඵ௦ᾏ⥲ྜㄪᰝホ౯ጤဨ఍ሗ࿌᭩㸦2006.12)ࡼࡾ㸧
㡯┠

᭷᫂ᾏ

ඵ௦ᾏ

ᮾி‴

ఀໃ‴

኱㜰‴











ᐜయ✚ NP 











ᖹᆒỈ῝ P 











ᖸ₲㠃✚ KD 







⸴ሙ㠃✚ KD 





Ỉᇦ㠃✚ NP ᖹᆒ₻఩ᕪ P ኱₻᫬㸧୍⣭ἙᕝࡢὶධỈ 㔞  P \ ὶᇦ㠃✚ NP ὶᇦෆேཱྀ  ே 











㸦ఫஅỤ
㸧

㸦ඵ௦
㸧

㸦ᮾி
㸧

㸦ྡྂᒇ
㸧

㸦኱㜰
㸧





























127

ධࡍࡿἙᕝ࡟࠾࠸࡚ࡶ㸪ෆ‴ࡢ₻఩ᕪ࡟ᛂࡌ࡚Ἑᕝࡢ୰ࢆῐỈ࡜ᾏỈࡀୖୗὶ࡟⾜ࡁ᮶ࡍࡿ⠊ᅖࡀኚࢃࡗ࡚ࡃࡿ㸬ࡇࡢࡼ࠺࡞₻ࡢᙳ㡪ࢆཷࡅࡿἙᕝࡢ༊㛫ࢆឤ₻༊㛫࡜࿧ࡪ㸬᭷᫂ᾏ࡟ὀࡄ୍⣭Ἑᕝ࡛ࡣ
භゅᕝࡸ⟃ᚋᕝ࡛ࡇࡢឤ₻༊㛫ࡀ㛗ࡃ㸪භゅᕝ࡛ࡣୖὶ 29km ࡲ࡛ᾏỈࡀ㐳ୖࡍࡿ㸬ᅗ ࣏ࣥࣉࡢ㐠㌿ㄪᩚእỈỏ℃࡜ෆỈỏ℃ࡇࡢࡼ࠺࡞Ἑᕝ࡛㉳ࡁࡿὥỈࡢ㝿࡟ࡣ㸪Ἑᕝࡢឤ₻༊㛫࡟࠾ࡅࡿእỈỏ℃ࡸෆỈỏ℃
ࡀ㢖Ⓨ໬ࡍࡿ㸬ఱᨾ࡞ࡽෆ‴ࡢ₻ộࡢᙳ㡪࡛Ỉ఩ࡀ㧗࠸ሙྜ࡟ୖὶ࠿ࡽࡢὥỈࡀⓎ⏕ࡋࡓሙྜ࡟ࡣࡼࡾỈ఩ࡀୖ᪼ࡍ
ࡿ࠿ࡽ࡛࠶ࡿ㸬እỈỏ℃ࡣ㸪ᕝࡢ୰ࡢỈࡀሐ㜵ࢆ㉺Ỉࡋࡓࡾ㸪ሙྜ࡟ࡼࡗ࡚ࡣሐ㜵ࡀỴᅗ  బ㈡ᖹ㔝᩿㠃ᅗ㸦బ㈡ᖹ㔝኱つᶍᾐỈ༴ᶵ⟶⌮ィ⏬㸦H23.6㸧ࡼࡾ㸧ቯ࡟ࡼࡾ◚ቯࡉࢀࡿࡇ࡜࡟ࡼ
ࡗ࡚኱㔞ࡢὶỈࡀỏ℃ࡋࡓࡾࡍࡿࡶࡢ࡛࠶ࡿ㸬୍᪉㸪ෆỈỏ℃ࡣ㸪Ἑᕝሐ㜵࡟ࡼࡗ࡚Ᏺࡽࢀ࡚࠸ࡿ
ሐෆᆅ࡟ᒣᆅ࡞࡝࠿ࡽὶࢀ࡚ࡃ
ࡿ኱㔞ࡢ㞵Ỉࡸᖹ㔝㒊࡟㝆ࡿ㞵ࡢ⵳✚࡟ࡼࡾ㸪ᮏ᮶࡛࠶ࢀࡤ᤼Ỉᵽ⟶ࡸ᤼Ỉ࣏ࣥࣉ࡛᤼Ỉࡋ࡞ࡅࢀࡤ࡞ࡽ࡞࠸Ỉࡀሐෆᆅ࡟⁀ࡲࡾỏ℃ࡍࡿࡶࡢ࡛࠶ࡿ㸬እỈ఩ࡀ㧗ࡃィ⏬㧗Ỉ఩ࢆ㉸࠼ࡿᜍࢀࡀ
࠶ࡿሙྜ࡟ࡣ㸪ෆỈ఩ࢆୗࡆࡿ᤼
Ỉ࣏ࣥࣉࢆ೵Ṇࡍࡿሙྜࡀ࠶ࡿᅗ  ᫛࿴ 60 ᖺ 8 ᭶ྎ㢼 13 ྕ࡟ࡼࡿ㧗₻㸦ࠕ᭷᫂ᾏἢᓊᾏᓊಖ඲ᇶᮏィ⏬ࠖࡼࡾ㸧㸦࣏ࣥࣉࡢ㐠㌿ㄪᩚ㸧㸬ࡘࡲࡾ㸪Ἑᕝࡢឤ₻༊ᇦ࡜ࡑࡢ࿘㎶ᇦࡣ㸪እỈỏ℃ࡢ㢖ᗘࡀ㧗࠸ࡔࡅ࡛࡞ࡃ㸪ෆỈỏ℃ࡢᖖくᆅᖏ࡟ࡶ࡞ࡿ㸬128

㧗₻⅏ᐖ 㧗₻ࡣ㸪ྎ㢼ࡸⓎ㐩ࡋࡓపẼᅽࡀ㏻㐣ࡍࡿ㝿࡟₻఩ࡀ኱ࡁࡃୖ᪼ࡍࡿ⌧㇟࡛࠶ࡿ㸬㧗₻ࡀ㉳ࡁࡿཎᅉࡣ㸪྾࠸ୖࡆຠᯝ㸪྿ࡁᐤࡏຠᯝ୪ࡧ࡟Ἴᾉຠᯝ࡛࠶ࡿ㸬྾࠸ୖࡆຠᯝ࡜ࡣ㸪ྎ㢼࡞࡝࡛Ẽᅽࡀ࿘㎶ࡼࡾపࡃ࡞ࡿ࡜ᾏ㠃ࡀୖ᪼ࡍࡿຠᯝ࡛࠶ࡾ㸪1hPa Ẽᅽࡀపୗࡍࢀࡤ 1cm
ࡢᾏ㠃ୖ᪼ࡀⓎ⏕ࡍࡿ㸬྿ࡁᐤࡏຠᯝ࡜ࡣ㸪ྎ㢼࡞࡝࡟క࠺ᙉ࠸㢼ࡀᾏᓊ࡟ྥ࠿ࡗ࡚྿ࡃ᫬
࡟ᾏỈࡀᾏᓊ࡟྿ࡁᐤࡏࡽࢀ࡚ᾏ㠃ࡀୖ᪼ࡍࡿ⌧㇟࡛࠶ࡿ㸬Ἴᾉຠᯝ࡜ࡣ○Ἴࡀ⏕ࡌࡓሙᡤࡼࡾᓊഃࡢᖹᆒỈ఩ࡀ㧗ࡲࡿ⌧㇟࡛࠶ࡿ㸬పᖹᆅ࡟ྎ㢼࡞࡝ࡀᢲࡋᐤࡏࡓሙྜ࡟ୖグࡢຠᯝ࡟ࡼࡾ㧗₻⅏ᐖࡀⓎ⏕ࡋࡸࡍࡃ࡞ࡿ㸬≉࡟ᖸ‶ᕪࡀ኱ࡁ࠸᭷᫂ᾏ࡛ࡣ㸪኱₻࡜‶₻ࡀ㔜࡞ࡗࡓ᫬ࡢ㧗₻࡛኱ࡁ࡞⅏ᐖࢆ㐣ཤ࡟㢖Ⓨࡋ࡚࠾ࡾ㸪ὥỈࡀࠕୖ࠿ࡽࡢὥỈ࡛ࠖ࠶ࡿࡢ࡟ᑐ
ࡋ࡚㸪㧗₻ࢆࠕୗ࠿ࡽࡢὥỈࠖ࡜࿧ࡪ஦ࡶ࠶ࡿ㸬
1959 ᖺ 9 ᭶ 26 ᪥㸪ᡓᚋࡢᕧ኱ྎ㢼ࡢ 1 ࡘ࡛࠶ࡿఀໃ‴ྎ㢼࡛ࡣ᭱኱㢼㏿ 75m/s㸪ୖ㝣᫬ࡢ᭱పẼᅽ 929hPa ࢆグ㘓ࡋ㸪Ṛ⪅࣭⾜᪉୙᫂⪅ 5,098 ྡ㸪ఫᐙ඲ቯ 40,838 Ჷ㸪༙ቯ 113,052Ჷ㸪ᗋୖᾐỈ 157,858 Ჷ㸪ᗋୗᾐỈ 205,753 Ჷ➼࡜㸪ᡃࡀᅜ᭱኱ࡢపᖹᆅ࡛࠶ࡿឡ▱࣭୕㔜
ࡢ 2 ┴ࢆ୰ᚰ࡟኱ࡁ࡞യ㊧ࢆṧࡋࡓ㸬ࡇࡢᡓᚋ᭱኱ࡢ㧗₻⅏ᐖࡢ 2 ᖺᚋ࡟⅏ᐖᑐ⟇ᇶᮏἲࡀไᐃࡉࢀ㸪㜵⅏ࡢᴫᛕ࡜ᅜࡢ㈐ົࡀ᫂☜࡟♧ࡉࢀࡓ㸬ᆅ┙ỿୗᅗ  ௦⾲ⓗᆅᇦࡢᆅ┙ỿୗࡢ⤒ᖺኚ໬㸦ᖹᡂ 28 ᖺᗘ඲ᅜࡢᆅ┙ỿୗᆅᇦࡢᴫἣ㸦⎔ቃ┬㸧ࡼࡾ㸧
129

 పᖹᆅࡢ⅏ᐖࡢࡶ࠺୍ࡘࡢഃ㠃ࡀᆅ┙ỿୗ࡛࠶ࡿ㸬ᆅ┙ỿୗࡣ⎔ቃᇶᮏἲ࡟ࡼࡾᐃ⩏ࡉࢀࡓබᐖ㸦࠸ࢃࡺࡿ඾ᆺ 7 බᐖ㸧ࡢ 1 ࡘ࡛㸪ᆅୗỈࡢࡃࡳୖࡆ➼࡟ࡼࡾᆅ┙ࡑࢀ⮬యࡀỿୗࡍࡿࡇ࡜ࢆᣦࡍ㸬ᡃࡀᅜࡢᆅୗỈࡢ㐣๫᥇ྲྀ࡟ࡼࡿᆅ┙ỿୗ࡜ࡋ࡚ࡣ㸪᫂἞୰ᮇ࠿ࡽࡢ㛵ᮾᖹ㔝༡㒊㸪᫛࿴ึᮇ࠿ࡽࡢ኱㜰ᖹ㔝ࡢᆅ┙ỿୗࡀㄆࡵࡽࢀ㸪᫛࿴ 30 ᖺ௦௨㝆㸪ᆅ┙ỿୗࡣ඲ᅜྛᆅ࡟ᣑ኱ࡋࡓ㸬ᆅୗỈࡢ᥇ྲྀつไࡸ⾲ὶỈ࡬ࡢỈ※㌿᥮࡞࡝ࡢᑐ⟇࡟ࡼࡾ㸪㏆ᖺࡢᆅ┙ỿୗࡣỿ㟼໬ࡢഴྥ࡟࠶ࡿ㸬ᆅ┙ỿୗࡣ୙ྍ㏫࡞⌧㇟࡛࠶ࡾ㸪୍᪦ỿୗࡍࡿ࡜ᅇ᚟ࡀᅔ㞴࡛࠶ࡿ㸬ᆅୗỈ᥇ྲྀࡀつไࡉࢀ࡚࠸࡚ࡶ㸪ῬỈ᫬࡟෌ᗘᆅୗỈ㐣๫᥇ྲྀࡀ⾜ࢃࢀࡿࡇ࡜࡟ࡼ
ࡾᆅ┙ỿୗࡀ෌Ⓨࡋࡓࡾ㸪ᖏỈᒙ࡟ሷỈࡢᾐධࡀⓎ⏕ࡋࡓࡾࡍࡿࣜࢫࢡࡶ࠶ࡾ㸪௒ᚋࡶᆅୗ
Ỉࡢಖ඲ࢆᅗࡾࡘࡘᣢ⥆ྍ⬟࡛㐺ษ࡞ᆅୗỈ฼⏝ࡀᅗࡽࢀࡿᚲせࡀ࠶ࡿ㸬ᅗ  ⟃ᚋ࣭బ㈡ᖹ㔝⣼✚ᆅ┙ỿୗ㔞ศᕸᅗ㸦బ㈡┴㸸᫛࿴ 47 ᖺ㹼ᖹᡂ 29 ᖺ㸪⚟ᒸ┴㸸᫛࿴ 60 ᖺ㹼ᖹᡂ 29 ᖺ㸧㸦ᅜᅵ஺㏻┬Ỉ⟶⌮࣭ᅜᅵಖ඲ᒁỈ㈨※㒊㈨ᩱ㸧 పᖹᆅࡢ㛤Ⓨ࡟ࡼࡿ⅏ᐖࣜࢫࢡࡢቑ኱
D ỏ℃ཎࡢ㛤Ⓨ ἙᕝࡢὶỈࡀὥỈ᫬࡟Ἑ㐨࠿ࡽỏ℃ࡍࡿ⠊ᅖ࡟࠶ࡿᖹ㔝㒊ศࢆỏ℃ཎ࡜࿧ࡪ㸬ῶ཯ᨻ⟇࡞࡝Ỉ⏣ᇦࡢ㒔ᕷ໬࡟క࠸㸪ࡶ࡜ࡶ࡜ỏ℃ཎࡔࡗࡓᆅᇦࡢᏯᆅ໬ࡀ㐍ࢇࡔ㸬ᖹᡂ 27㸦2015㸧ᖺ 9 ᭶ࡢ㛵ᮾ࣭ᮾ໭㇦㞵࡟ࡼࡾ฼᰿ᕝᨭᕝࡢ㨣ᛣᕝࡀ◚ሐࡋ㸪኱ࡁ࡞⿕ᐖࡀⓎ⏕ࡋࡓࡀ㸪ࡇ
130ࡢ㨣ᛣᕝ࡜ᑠ㈅ᕝ࡟ᣳࡲࢀࡓᆅᇦࡣከࡃࡀỏ℃ཎ࡛Ỉ⏣࡜ࡋ࡚฼⏝ࡉࢀ࡚࠸ࡓ㸬᪥ᮏ඲ᅜ࡛ࡇࡢࡼ࠺࡞ỏ℃ཎࡢᏯᆅ໬ࡀ㐍ࡳ㸪పᖹᆅ࡟᪂ࡓ࡟సࡽࢀࡓከࡃࡢఫᏯᆅࡀᾐỈࣜࢫࢡࢆᢪ࠼࡚࠸ࡿ㸬ᅗ  ᖹᡂ 27 ᖺ 9 ᭶㛵ᮾ࣭ᮾ໭㇦㞵࡟࠾ࡅࡿⲈᇛ┴ᖖ⥲ᆅ༊᥎ᐃᾐỈ⠊ᅖ㸦᪥ᮏᘚㆤኈ㐃ྜ఍㸸2015 ᖺ 9 ᭶㨣ᛣᕝỈᐖ࡟㛵ࡍࡿㄪᰝሗ࿌᭩㸦2016 ᖺ 12 ᭶㸧
131E ᇙࡵ❧࡚࣭ᖸᣅ࡞࡝࡟ࡼࡿపᖹᆅࡢ㛤Ⓨ ᡃࡀᅜࡢ୕኱㒔ᕷᅪ࡛࠶ࡿᮾி㸪኱㜰㸪ྡྂᒇࡣ㸪Ụᡞ᫬௦௨๓࡟ᾏ࡛࠶ࡗࡓᡤࡀᑡ࡞ࡃ
࡞࠸㸬ᚨᕝᐙᗣࡀỤᡞᇛ࡟ධࡗࡓ㡭㸪ᮾி㒔༓௦⏣༊࠶ࡓࡾࡲ࡛ࡀᾏ࡛࠶ࡾ㸪ඵ㔜Ὢࡸඵ୎ᇼ࡞࡝ࡀᇙࡵ❧࡚ࡽࢀᅵᆅࡢ㐀ᡂࡀ⾜ࢃࢀࡓ㸬኱㜰ࡸྡྂᒇ࡛ࡣᖸᣅ࡟ࡼࡾᅵᆅࡀᗈࡆࡽ
ࢀ࡚࠸ࡗࡓ㸬ᇙࡵ❧࡚࡜ᖸᣅࡢ㐪࠸ࡣ㛤Ⓨᚋࡢᅵᆅࡢ㧗ࡉࡀᾏỈ㠃ࡼࡾ㧗࠸࠿ప࠸࠿࡟ࡼ
ࡗ࡚༊ูࡍࡿ㸬஑ᕞࡢ᭷᫂ᾏࡢ໭ᓊ࡟఩⨨ࡍࡿబ㈡ᖹ㔝ࡸ⟃ᚋᖹ㔝࡟࠾࠸࡚ࡶ㸪ྂࡃ࠿ࡽᖸ
ᣅ࡟ࡼࡿᅵᆅࡢ㐀ᡂࡀ⥆ࡅࡽࢀࡓ㸬ᅗ  ᮾி‴ἢᓊᇦࡢ 1896 ᖺ㸦ᕥ㸧࡜ 2015 ᖺ㸦ྑ㸧ࡢẚ㍑ᅗ
㸦᫬⣔ิᆅᙧᅗ㜀ぴࢧ࢖ࢺࠕ௒࣐᫇ࢵࣉ on the webࠖ㸦(C)㇂ ㅬ஧㸧࡟ࡼࡾసᡂ㸧ᅗ  ᭷᫂ᾏࡢᖸᣅࡢ᥎⛣㸦஑ᕞ㎰ᨻᒁ HP㸸ࠕ᭷᫂ᾏࡢᖸᣅࠖࡼࡾ㸧132

 ᮾி㸪኱㜰㸪ྡྂᒇ࡞࡝ࡢ୕኱㒔ᕷᅪࡸ஑ᕞࡢ᭷᫂ᾏ໭ᓊపᖹᆅ࡞࡝ࡣඖࠎᾏࡸప࠸ᅵᆅ
࡛࠶ࡗࡓࡓࡵ㸪ࡦ࡜ࡓࡧὥỈࡸ㧗₻ࡢく᮶࡟ࡼࡿᾐỈࣜࢫࢡࡣ௚ࡢᶆ㧗ࡢ㧗࠸ᆅᇦࡼࡾࡶ
኱ࡁ࠸㸬ࡉࡽ࡟㸪௒ᚋࡢẼೃኚື࡟ࡼࡿ▷᫬㛫㝆㞵ࡢ㢖Ⓨ໬ࡸᕧ኱ྎ㢼ࡢⓎ⏕㸪ᾏ㠃ࡢୖ᪼ࡢ࡝ࢀࢆ࡜ࡗ࡚ࡶᾐỈࣜࢫࢡࡣࡉࡽ࡟ቑ኱ࡍࡿ୍᪉࡛࡛࠶ࡿ㸬 ࡇࡢࡼ࠺࡞పᖹᆅࡢ᪥ᮏ඲ᅜ࡟༨ࡵࡿ๭ྜࡣ࡯ࡰ 10㸣࡛࠶ࡿ㸬ࡑࡢ 10㸣ࡢᅵᆅ࡟ᡃࡀᅜ
ࡢேཱྀࡢ⣙ 50㸣㸪඲㈨⏘ࡢ⣙ 75㸣ࡀ㞟✚ࡋ࡚࠸ࡿࡓࡵ㸪ᾐỈ࡟ࡼࡿ⿕ᐖࡢࣜࢫࢡࡣ⏒኱࡜࡞ࡿ㸬ࡑࡢ⤖ᯝ㸪἞Ỉᑐ⟇࡛ᾐỈ㠃✚ࡀῶᑡࡋ࡚࠸ࡿ࡟ࡶ㛵ࢃࡽࡎ㸪⿕ᐖ㢠ࡸỈᐖᐦᗘࡣ㏆ᖺᛴ⃭࡟ୖ᪼ࡋ࡚࠸ࡿ㸬























ᅗ  Ỉᐖ⿕ᐖ㢠࡜Ỉᐖᐦᗘ㸪ᾐỈ㠃✚ࡢ᥎⛣㸦㐣ཤ 5 ᖺᖹᆒ㸧
㸦ᅜᅵ஺㏻┬ HP㸸ࠕỈ⟶⌮࣭ᅜᅵಖ඲㸪Ỉᐖࢆ⪃࠼ࡿࠖࡼࡾ㸧133

 ࡇࢀࡲ࡛బ㈡ᖹ㔝࡟⿕ᐖࢆཬࡰࡋࡓ୺࡞⅏ᐖD Ꮚᖺࡢ኱㢼㸦ࢩ࣮࣎ࣝࢺྎ㢼㸧
 1828 ᖺ 9 ᭶ 17㹼18 ᪥㸦ᩥᨻ 11 ᖺ 8 ᭶ 9㹼10 ᪥㸧㸪஑ᕞ໭㒊࡛Ṛ⪅ᩘ 13,000㹼19,000 ே㸪඲༙ቯᐙᒇ 120,000 ㌺௨ୖ㸪⏣⏿Ỉୗ 7,071 ⏫ 5 ẁవ㸪ộୗ 8,307 ⏫ 9 ẁవ㸪◁ୗ 3,765 ⏫ 4ẁవ㸪᭷⏣኱ⅆ࡜グ㘓ࡉࢀ࡚࠸ࡿ㸬ᑠす㐩ኵẶࡢ᥎ᐃ࡟ࡼࢀࡤ㸪୰ᚰẼᅽ 935hPa㸪᭱኱㢼
㏿ 55m/s㸪᭷᫂ᾏ࡛ࡢ᭱኱₻఩೫ᕪ 4.5m ⛬ᗘ࡛࠶ࡗࡓ࡜ࡉࢀࡿ㸬࡞࠾㸪Ꮚᖺࡢ኱㢼ࡢࡇ࡜ࡣ༡㒊㛗ᜏࡢ␰ᑟせ᭩(1834 ᖺ㸧࡟ࡶグ㏙ࡀ࠶ࡿ㸬E ࢪࣗࢹ࢕ࢫྎ㢼
 1949 ᖺ㸦᫛࿴ 24 ᖺ㸧8 ᭶ 16㹼19 ᪥࡟Ⓨ⏕㸬14 ᪥㹼18 ᪥࡟బ㈡࡛ 495.5mm㸪ྂ‫ ‮‬741.6mm
࡞࡝ࡢ⥲㞵㔞ࢆグ㘓ࡋ㸪బ㈡┴ෆ࡛Ṛ⪅࣭⾜᪉୙᫂⪅ィ 95 ே㸪ఫᐙὶฟィ 234 ᡞࡢ⿕ᐖࡀⓎ⏕ࡋࡓ㸬჆℩ᕝ࡛ࡣྑᓊഃࡀ◚ሐࡋ኱ࡁ࡞⅏ᐖ࡜࡞ࡗࡓ㸬F ᫛࿴  ᖺỈᐖ
 1953 ᖺ㸦᫛࿴ 28 ᖺ㸧6 ᭶ 25㹼28 ᪥࡟ᱵ㞵๓⥺ࡀཎᅉ࡛Ⓨ⏕㸬᫬㛫㞵㔞 72.3mm㸪㸲᪥㛫㞵㔞 600㹼900mm㸬┴ෆἙᕝሐ㜵ࡢỴቯ㸬⟃ᚋᕝࡢబ㈡┴ഃࡢሐ㜵ࡢ᏶඲Ỵቯࡣ㸯⟠ᡤࡶ↓࠿ࡗࡓࡀ㸪ὶධᨭᕝࢆ㏫ὶࡋ㸪⟃ᚋᕝὶᇦ㸪బ㈡ᖹ㔝ࡣ୍㠃ࡢἾᾏ࡜໬ࡋࡓ㸬჆℩ᕝࡣᕥᓊࡀỴቯࡋ㸪჆℩ᮧࡣ⣙㸯ࣨ᭶Ỉࡀᘬ࠿ࡎỈἐࡋࡓࡲࡲ࡜࡞ࡗࡓ㸬᪫ᮧୗ㔝㒊ⴠࡶ㸯ࣨ᭶௨ୖ⃮Ỉࡢ୰࡟ᾐ࠿ࡗࡓࡲࡲࡔࡗࡓ㸬G ᫛࿴  ᖺỈᐖ
 1980 ᖺ㸦᫛࿴ 55 ᖺ㸧8 ᭶ 28 ᪥㹼31 ᪥࡟Ⓨ⏕㸬๓⥺ࡀ஑ᕞ໭㒊࠿ࡽ୰㒊࡟࠿ࡅ࡚೵⁫ࡋ㸪ྎ㢼ࡢ㛫᥋ⓗ࡞ᙳ㡪࡛኱Ẽࡀ୙Ᏻᐃ࡜࡞ࡗࡓ㸬ᮇ㛫ࡢ⥲㝆Ỉ㔞ࡣ┴ୗ඲ᇦ࡛ 400㹼500mm ࡜࡞ࡾ┴ୗ࡛㔜኱࡞⅏ᐖ࡜࡞ࡗࡓ㸬∵ὠᕝᕥᓊ㸰⟠ᡤࡢሐ㜵Ỵቯ࡟ࡼࡾ∵ὠ⏫ࢆ⃮ὶࡀ࿐ࡳ㎸ࢇࡔ㸬ࡉࡽ࡟㸰⟠ᡤࡀỴቯ㸪㸯⟠ᡤ࡛₃Ỉࡋ㸪∵ὠ⏫඲⏫ࡀᏙ❧㸬⏫୰ᚰ㒊ࡢ᪂⏫㸪Ụὠ࡞࡝࡛Ỉ῝ 2m ࡢᾐỈ࡜࡞ࡾ⯪࣭ࢦ࣒࣮࣎ࢺ࡞࡝࡛ࡢఫẸ㑊㞴࡜࡞ࡗࡓ㸬၈ὠᕷࡢᒣᔂࢀ㸪㫽ᰨᕷࡢ⁀ࡵụỴቯ㸪ఀ୓㔛ᕷࡢ࣎ࢱᒣᔂࢀ࡞࡝㉳ࡁࡓ㸬Ṛ⪅㸲ྡ㸪ᐙᒇ඲ቯ 14 ᡞ㸪༙ቯ୍㒊ᦆቯ 50 ᡞ㸪ᗋୖᾐỈ 3,006 ᡞ㸪ᗋୗᾐỈ 16,965 ᡞ࡞࡝㸬H ᖹᡂ㸰ᖺỈᐖ
 1990 ᖺ㸦ᖹᡂ㸰ᖺ㸧6 ᭶ 28 ᪥㹼7 ᭶ 3 ᪥࡟Ⓨ⏕㸬ᱵ㞵๓⥺ࡀ஑ᕞ໭ᓊࡲ࡛༡ୗࡋ೵⁫ࡋࡓ㸬7 ᭶ 2 ᪥࡟ࡣపẼᅽࡀ๓⥺ୖࢆᮾ㐍ࡋ㸪ᱵ㞵๓⥺ࡀ㠀ᖖ࡟άⓎ࡜࡞ࡗࡓ㸬బ㈡࡛᪥㝆Ỉ
㔞 285.5mm㸪᫬㛫㞵㔞 72mm ࢆグ㘓㸬∵ὠᕝᨭᕝࡢᬕẼᕝࡀ 2 ᪥ 9:50 ࡟◚ሐ㸬௚ࡢἙᕝࡶ
㉺Ỉ࡞࡝࡟ࡼࡾ∵ὠ⏫඲యࡢ㸶๭ࡀᾐỈ㸬┴඲య࡛ࡶ࠸ࡓࡿᡤ࡛Ἑᕝሐ㜵ࡢ◚ሐࡋ㸪┴ࡢᖹᆠ㒊ࡢ༙ศࡀᾐỈ㸬Ṛ⪅㸰ྡ㸪ఫᐙ඲ቯ 14 ᡞ㸪༙ቯ୍࣭㒊ᦆቯ 93 ᡞ㸪ᗋୖᾐỈ 4,635 ᡞ㸪ᗋୗᾐỈ 21,113 ᡞ࡞࡝㸬 Ẽೃኚື࡟ࡼࡾቑ኱ࡍࡿపᖹᆅࡢ⅏ᐖࣜࢫࢡ
 ,3&&㸦Ẽೃኚື࡟㛵ࡍࡿᨻᗓ㛫ࣃࢿࣝ㸧➨୍సᴗ㒊఍㸦:*,㸧ࡢ➨  ḟሗ࿌᭩࡟ࡼࢀࡤ㸪ே㛫άືࡀཬࡰࡋࡓ  ୡ⣖༙ࡤ௨㝆ࡢ ᬮ໬ࡢ୺࡞せᅉࡣ㸪ே㛫άືࡢᙳ㡪࡛࠶ࡿྍ⬟ᛶ

134ࡀᴟࡵ࡚㧗࠸࡜ሗ࿌ࡉࢀ࡚࠸ࡿ㸬 ᬮ໬࡟ࡼࡾᡃࡀᅜ࡛ࡣ  ୡ⣖ᮎ࡟ࡣ▷᫬㛫ᙉ㞵㸪౛࠼ࡤ  ᫬㛫㝆Ỉ㔞 PP ௨ୖࡢᖺᖹᆒⓎ⏕ᅇᩘࡀቑຍࡍࡿ࡜ண ࡉࢀ࡚࠸ࡿ㸬ࡲࡓ㸪 ᬮ໬࡟ࡼࡾすኴᖹὒࡢྎ㢼ࡢ⤒㊰ࡣᮾ࡬೫ࡾ㸪⤖ᯝ࡜ࡋ࡚ྎ㢼ࡢ㢖ᗘࡣῶࡿ࡜ண᝿ࡉࢀ࡚࠸ࡿ㸬ࡋ࠿ࡋ㸪୍᪉㸪ᡃࡀᅜ࡟く᮶ࡍࡿྎ㢼⮬యࡣᕧ኱໬ࡋ㸪᭱኱㢼㏿ࡶቑ኱ࡍࡿண᝿࡛࠶ࡿ㸬ࡉࡽ࡟㸪ᖹᆒᾏ㠃Ỉ఩ࡣ ,3&& ➨୍సᴗ㒊఍➨  ḟሗ࿌᭩࡛ࡣ  ୡ⣖ᮎ࡟࠾࠸࡚ୡ⏺ᖹᆒ࡛⣙FP ࡢୖ᪼࡜ண ࡉࢀ࡚࠸ࡿ㸬ࡇࢀࢆᡃࡀᅜ࡟ᙜ࡚ࡣࡵࡓሙྜ㸪ᙳ㡪ࢆཷࡅࡿ୕኱ෆ‴ࡢ
ࢮ࣓࣮ࣟࢺࣝᆅᖏ㸦పᖹᆅ㸧ࡢ㠃✚ࡣ⣙  ๭ቑ኱ࡍࡿ࡜ண ࡉࢀ࡚࠸ࡿ㸬ࡋࡓࡀࡗ࡚㸪ࡓࡔ࡛ࡉ࠼⮬↛⅏ᐖࡢࣜࢫࢡࡀ㧗࠸పᖹᆅ࡟࠾࠸࡚ࡣ㸪 ᬮ໬࡟ࡼࡗ࡚㏆࠸ᑗ᮶㸪▷᫬㛫㝆Ỉ㔞ࡢቑ኱ࡸྎ㢼ࡢᙉ኱໬㸪ࢮ࣓࣮ࣟࢺࣝᆅᖏࡢᣑ኱࡟ࡼࡾ᭱ࡶ᪩ࡃࡑࡢᙳ㡪ࢆཷࡅࡿࡇ࡜࡟
࡞ࡿ࡜⪃࠼ࡽࢀࡿ㸬ᅗ  ୕኱ෆ‴ἢᓊᇦ࡟࠾ࡅࡿ ᬮ໬࡛ண᝿ࡉࢀࡿࢮ࣓࣮ࣟࢺࣝᆅᖏࡢቑຍ
㸦ᅜᅵ஺㏻┬➨ 7 ᅇ኱つᶍỈᐖᑐ⟇࡟㛵ࡍࡿᑓ㛛ㄪᰝ఍㈨ᩱ㸦2007)㸧
࣭ཧ⪃ᩥ⊩㸸
1) ⎔ቃ┬㸸᭷᫂ᾏ࣭ඵ௦ᾏ⥲ྜㄪᰝホ౯ጤဨ఍ሗ࿌᭩㸦2006.12).
2) ᅜᅵ஺㏻┬Ṋ㞝Ἑᕝ஦ົᡤ㸸బ㈡ᖹ㔝኱つᶍᾐỈ༴ᶵ⟶⌮ィ⏬㸦2011.6㸧.
3) ⇃ᮏ┴࣭⚟ᒸ┴࣭బ㈡┴࣭㛗ᓮ┴㸸᭷᫂ᾏἢᓊᾏᓊಖ඲ᇶᮏィ⏬㸦2015.12).
4) ⎔ቃ┬:ᖹᡂ28ᖺᗘ඲ᅜࡢᆅ┙ỿୗᆅᇦࡢᴫἣ㸦2018.3).
5) ᅜᅵ஺㏻┬Ỉ⟶⌮࣭ᅜᅵಖ඲ᒁỈ㈨※㒊㸸ᆅ┙ỿୗ㜵Ṇ➼ᑐ⟇せ⥘ᆅᇦ࡟ࡘ࠸࡚(2020.2).
(http://www-vip.mlit.go.jp/mizukokudo/mizsei/mizukokudo_mizsei_tk1_000065.html)6) ᪥ᮏᘚㆤኈ㐃ྜ఍㸸2015ᖺ9᭶㨣ᛣᕝỈᐖ࡟㛵ࡍࡿㄪᰝሗ࿌᭩㸦2016.12㸧.
7) ࣐ࣥࢩࣙࣥࢪ࣮ࣕࢼࣝby࢝࢘ࣝ㸸ᮾிࡢࠕᇙࡵ❧࡚ᆅࠖࡣ࡝ࡢࡼ࠺࡟ᙧᡂࡉࢀ࡚ࡁࡓࡢ
࠿㸽 㸦https://kawlu.com/journal/2017/01/24/5001/㸧8) ㇂ ㅬ஧:ࠕ௒࣐᫇ࢵࣉᪧ∧ᆅᙧᅗࢱ࢖ࣝ⏬ീ㓄ಙ࣭㜀ぴࢧ࣮ࣅࢫࠖࡢ㛤Ⓨ㸬GIS-⌮ㄽ࡜ᛂ⏝㸪25(1)㸪1-10 (2017)㸬
135

9)  ㇂ ㅬ஧㸸௒࣐᫇ࢵࣉon the web (http://ktgis.net/kjmapw/)
10) ஑ᕞ㎰ᨻᒁ:ࠕ᭷᫂ᾏࡢᖸᣅࠖ
(https://www.maff.go.jp/kyusyu/seibibu/kokuei/18/kantaku/index.html)11) ᅜᅵ஺㏻┬:ࠕỈ⟶⌮࣭ᅜᅵಖ඲㸪Ỉᐖࢆ⪃࠼ࡿࠖ(http://www.mlit.go.jp/river/pamphlet_jirei/bousai/saigai/kiroku/suigai/suigai_1-1-5.html)12) ᑠす㐩⏨㸸ኳẼ㸪᪥ᮏẼ㇟Ꮫ఍㸪57(6),383,398, 201013) ᅜᅵ஺㏻┬:➨7ᅇ኱つᶍỈᐖᑐ⟇࡟㛵ࡍࡿᑓ㛛ㄪᰝ఍㈨ᩱ㸦2007)(http://www.bousai.go.jp/kaigirep/chuobou/senmon/daikibosuigai/7/index.html)
㸦኱୵ᾈ୍㑻㸧



136Ἔὶฟ
භゅᕝ࡟࠾ࡅࡿෆỈỏ℃࡜Ἔὶฟࡢᴫせ
 2019 ᖺ 8 ᭶ 27㹼28 ᪥࡟࠿ࡅ࡚Ⓨ㐩ࡋࡓ⛅㞵๓⥺࡟ࡼࡾ㸪භゅᕝࢆྵࡴὶᇦࡣᴟࡵ࡚ᙉ࠸
㇦㞵࡟ぢ⯙ࢃࢀࡓ㸬ᅗ  ࡟භゅᕝἜὶฟ⟠ᡤ㏆ഐࡢ㞵㔞ほ Ⅼ࡛࠶ࡿ༡῱࡟࠾ࡅࡿほ㞵㔞ࢆ♧ࡍ㸬8 ᭶ 28 ᪥ 3-5 ᫬ࡢ஧᫬㛫࡟ࢃࡓࡾ㸪᫬㛫㞵㔞 100mm ⛬ᗘࡢ㝆㞵ࡀほ ࡉࢀ࡚࠸ࡿ㸬ࡇࡢࡼ࠺࡞㇦㞵ࡢ୰㸪භゅᕝᮏᕝࡢỈ఩ࡣୖ᪼ࡋ㸪࠸ࡃࡘ࠿ࡢᨭᕝ࡟࠾࠸࡚እỈỏ℃
ࡀⓎ⏕ࡋࡓࡀ㸪ᮏᕝࡢ㉺ὶ࣭◚ሐࡣⓎ⏕ࡋ࡞࠿ࡗࡓ㸬୍᪉࡛㸪ᙉᗘࡢᙉ࠸㞵㔞ࡀᒣᆅ㒊࡜ᕷ⾤ᆅ࡟㝆ࡾὀ࠸ࡔࡇ࡜࡟ࡼࡾ㸪භゅᕝᕥᓊ࡟࠾࠸࡚ෆỈỏ℃ࡀⓎ⏕ࡋ㸪ᾐỈ῝ࡣ 3m ࡟ཬࡪ
ᆅⅬࡶ࠶ࡗࡓ㸬ࡇࢀࡣ㸪ỏ℃Ⓨ⏕ᇦࡀභゅᕝࡢሐ㜵࡜ᒣᆅ࡟ᣳࡲࢀࡓᖹᆠ࡞ᆅᙧ࡛࠶ࡗࡓࡇ
࡜࡟ຍ࠼㸪Ἔࡢὶฟ࡟ࡼࡾ࣏ࣥࣉࡢ✌ാࢆไ㝈ࡏࡊࡿࢆᚓ࡞࠿ࡗࡓࡓࡵ࡜⪃࠼ࡽࢀࡿ㸬 ࡇࡢࡼ࠺࡞ෆỈỏ℃࡟ࡼࡾ㸪బ㈡㕲ᕤᡤ኱⏫⏫ᕤሙࡼࡾࢡ࢚ࣥࢳ࢜࢖ࣝࡀὶฟࡋ㸪භゅᕝᕥᓊ࡟࠾࠸࡚⛣ື࣭ᣑᩓࡋࡓ㸬㕲ᕤᡤᚑᴗဨࡢドゝ࡟ࡼࢀࡤ㸪28 ᪥༗๓ 4 ᫬㡭࡟ࡣᕤሙෆ
࡟㕲◙Ỉࡀὶࢀ㎸ࡴࡇ࡜࡛ᕤሙෆ㒊ࡀᾐỈࡋ㸪༗๓ 5 ᫬㡭࡟ࡣ㸪㕲ࢆ෭༷ࡍࡿἜ㸦ࢡ࢚ࣥࢳ࢜࢖ࣝ㸧ࡀὶฟࢆ㛤ጞࡋ࡚࠸ࡿ㸬እ㒊࡬ࡢἜࡢὶฟ㔞ࡣ 5.4 ୓ࣜࢵࢺࣝ࡟ࡶ㐩ࡋ㸪ࡇࡢὶฟࡋࡓἜࡣ㕲ᕤᡤࡢᮾ࡜༡ᮾ᪉ྥ࡟ᑡ࡞ࡃ࡜ࡶ 1km ࡢᗈ⠊ᅖ࡟ࢃࡓࡗ࡚ὶฟ㸪ୗὶ࡟఩⨨ࡍࡿఫᏯᆅࡸ⑓㝔࡟ࡲ࡛ὶࢀ㎸ࡳ㸪⏣⏿ࡢởᰁࡸᒃఫᅔ㞴࡞࡝⏒኱࡞⿕ᐖࢆⓎ⏕ࡉࡏࡿᅜෆ࡛ࡣ౛ࢆぢ࡞࠸᭱኱つᶍࡢἜὶฟ஦ᨾ࡜࡞ࡗࡓ(ᅗ )㸬

ᅗ  ༡῱ほ Ⅼ࡟࠾ࡅࡿ 8 ᭶ 27-28 ᪥ࡢほ 㞵㔞㸦ỈᩥỈ㈨※ࢹ࣮ࢱ࣮࣋ࢫࡼࡾ㸧137

ᅗ  బ㈡㕲ᕤᡤ኱⏫⏫ᕤሙ࠿ࡽࡢἜὶฟ㸦ᕥ㸸8 ᭶ 28 ᪥༗ᚋ 0 ᫬ 12 ศࡈࢁඹྠ㏻
ಙ♫࣊ࣜ࠿ࡽ᧜ᙳ㸪https://www.saga-s.co.jp/articles/-/419652㸧
㸪ὶฟࡋࡓἜ࡟ࡼࡾ⿕ᐖࢆཷࡅࡓ✄㸦ྑ㸸ⴭ⪅᧜ᙳ㸧ᮏ஦౛ࡢࡼ࠺࡞Ἔὶฟ஦ᨾ࡟ࡼࡿ஧ḟ⅏ᐖࢆ㜵ࡄࡓࡵ࡟ࡣ஦๓࡟ὶฟ≀㉁ࡢᣲືࡢᢕᥱ
ࡸ⛣ືྍ⬟ᛶ㸪ὶฟ஦ᨾ࡟ࡼࡿ⿕ᐖ⠊ᅖ㸪ởᰁࣜࢫࢡ࡞࡝ࢆᢕᥱࡋࡓ࠺࠼࡛ᑐ⟇ࡀ᭷ຠ࡜⪃࠼ࡽࢀࡿ㸬ࡑࡢࡓࡵ࡟ࡣ㸪Ἔࡢࡼ࠺࡞ởᰁ≀㉁ࡢ㍺㏦㐣⛬ࢆ෌⌧ࡍࡿࣔࢹࣝࢆᵓ⠏ࡋ㸪ணྍ⬟ᛶ➼ࢆ♧ࡍࡇ࡜ࡀ㔜せ࡛࠶ࡿ㸬ࡇࡇ࡛ࡣ㸪኱⏫⏫࡛⏕ࡌࡓᮏἜὶฟ࣭ᣑᩓ㐣⛬ࢆᩘ್ィ⟬ࣔࢹࣝ࡟ࡼࡾ෌⌧ࡍࡿࡇ࡜ࢆヨࡳࡿ㸬ᩘ್ィ⟬ࣔࢹࣝࢆ⏝࠸ࡿࡇ࡜࡛Ἔࡢὶฟ㐣⛬࡟ࡘ࠸࡚᫂ࡽ࠿࡟ࡍࡿ࡜࡜ࡶ࡟㸪ࡑࡢ෌⌧ᛶ࠿ࡽ࡝ࡢࡼ࠺࡞せ⣲ࡀἜࡢὶฟ㐣⛬࡟ᙳ㡪ࢆཬࡰࡋ࡚࠸ࡿ࠿ࢆ⪃ᐹࡍࡿ㸬ෆỈỏ℃࡟క࠺Ἔ⛣ືᣑᩓゎᯒ㕲ᕤᡤ࠿ࡽὶฟࡋࡓἜࡣ㸪භゅᕝᕥᓊ࡟࠾࠸࡚⏕ࡌ࡚࠸ࡓෆỈỏ℃ὶ࡟ࡼࡾ⛣ືᣑᩓࡋ࡚࠸ࡗࡓ࡜⪃࠼ࡽࢀࡿ㸬Ἔࡢࡼ࠺࡞ởᰁࣜࢫࢡࡢ࠶ࡿ≀㉁㍺㏦ࢆᐃ㔞ⓗ࡟ᢕᥱࡍࡿࡇ࡜ࡣ㸪௒ᚋὶᇦ࡟࠾ࡅࡿởᰁ≀㉁⛣ືࣜࢫࢡࡢᢕᥱࡍࡿୖ࡛㔜せ࡜࡞ࡿ㸬ࡇࡇ࡛ࡣ㸪ෆỈỏ℃࡟ࡘ࠸࡚Ἑᕝゎᯒࣉࣛࢵࢺࣇ࢛࣮࣒ iRIC㸦https://i-ric.org/㸧࡟ྠᑒࡉࢀ࡚࠸ࡿỏ℃ゎᯒࢯࣝࣂ࣮Nays2D Flood ࡟㸪Ἔゎᯒࣔࢹࣝࢆ⤌ࡳ㎸ࡴࡇ࡜࡛ᮏ࢖࣋ࣥࢺࢆ෌⌧ࡍࡿࡇ࡜ࢆヨࡳࡿ㸬D ィ⟬ࣔࢹࣝࡢᴫせ ෆỈỏ℃ࡢゎᯒ࡟ࡣ㸪iRIC-Nays2D Flood ࢆ⏝࠸ࡿ㸬ࡇࡢࣔࢹ࡛ࣝࡣ㸪஧ḟඖὸỈὶ᪉⛬ᘧ࡟ࡼࡾỏ℃ὶࡢィ⟬ࢆ⾜࠺㸬Ἑᗋ࠿ࡽࡢ᢬ᢠ࡟ࡘ࠸࡚ࡣ࣐ࢽࣥࢢ๎࡛ホ౯ࡍࡿ㸬㝆㞵࡟ࡘ࠸࡚ࡣ㸪㐃⥆ᘧ࡟ࡼࡿ㉁㔞ಖᏑ࡟⪃៖ࡋ㸪ࡇࡇ࡛ࡣィ⟬㡿ᇦ࡟୍ᵝ࡟୚࠼ࡿࡇ࡜࡜ࡋ࡚࠸ࡿ㸬ࡲࡓ㸪ỏ℃ゎᯒ࡟ຍ࠼࡚㸪࣏ࣥࣉࡸᵽ㛛㸪࢝ࣝࣂ࣮ࢺ࡞࡝࡟ࡼࡿὶ㔞ࡢὶฟධࢆ⪃៖࡛ࡁࡿࡼ࠺࡟࡞ࡗ࡚࠾ࡾ㸪ỏ℃ィ⟬࡛⏝࠸ࡿ࣓ࢵࢩ࡛ࣗ⾲⌧࡛ࡁ࡞࠸Ỉ㊰ࡸ㸪࣏ࣥࣉࡸᵽ㛛➼࡟ࡼ

138

ࡿὶ㔞ࡢቑῶ࡞࡝ࢆィ⟬࡟཯ᫎྍ⬟࡛࠶ࡿ㸬ヲ⣽࡟ࡘ࠸࡚ࡣ㸪ΎỈࡽ㸦2014㸧ࢆཧ↷ࡉࢀࡓ࠸㸬 ෆỈỏ℃࡟క࠺Ἔὶฟ࡟ࡘ࠸࡚ゎᯒࡍࡿࡓࡵ࡟㸪Nays2D Flood ࡟᪂ࡓ࡟Ἔゎᯒࣔࢹࣝࢆ
⤌ࡳ㎸ࡴᚲせࡀ࠶ࡿ㸬Ἔࡣὶࢀ࡟ᑐࡋ࡚᏶඲࡞ࣃࢵࢩࣈࢫ࣮࡛࢝ࣛࡣ࡞ࡃ㸪Ἔ⮬㌟ࡀᣢࡘᣑᩓస⏝ࡸ໬Ꮫⓗせ⣲࡞࡝ࡀ㔜せ࡜࡞ࡿሙྜࡶ࠶ࡾ㸪ࣔࢹࣝ໬࡟ࡣὀពࡀᚲせ࡜࡞ࡿ㸬ࡑࡇ࡛ᮏ᳨ウ࡛ࡣ㸪᪤ ◊✲ࢆᇶ࡟ձ࢜࢖࣮ࣛᆺࡢ஧ḟඖ⛣ὶᣑᩓ᪉⛬ᘧ࡜ղࣛࢢࣛࣥࢪࣗⓗ࡟⢏Ꮚࢆ㏣㊧ࡍࡿಶูせ⣲ἲࡢ 2 ࡘࡢᡭἲ࡟ࡼࡾゎᯒࢆヨࡳࡿ㸬࣭࢜࢖࣮ࣛᆺࣔࢹࣝ
ࡇࡇ࡛ࡣ㸪Tkalich et al. (2002)ࡀᵓ⠏ࡋࡓᾏୖ࡟࠾ࡅࡿἜὶฟ஦ᨾ᫬ࢆᑐ㇟࡜ࡋࡓ࢜࢖ࣛ
࣮ᆺἜ⛣ືᣑᩓࣔࢹࣝࢆཧ⪃࡜ࡍࡿ㸬ࡇࢀࡣ㸪Ỉ⾲㠃࡟⛣ືࡍࡿἜࡢᒙཌ࡟㛵ࡍࡿ㍺㏦᪉⛬ᘧࢆᇶᮏ࡜ࡋࡓࣔࢹࣝ࡜࡞ࡗ࡚࠸ࡿ㸬୍᪉㸪ἜࡣỈ࡟⡆༢࡟ࡣ⁐ࡅࡎ㸪㏻ᖖ㸪ங໬ࡸ⣸እ⥺ࡢᙳ㡪࡞࡝໬Ꮫⓗ㸪⏕≀ⓗ㸪≀⌮ⓗ࡞せᅉ࡟ࡼࡾ≧ែኚ໬ࡀⓎ⏕ࡍࡿࡓࡵ㸪ࡇࢀࡽࡢᙳ㡪ࡶ⪃៖ࡍࡿᚲせࡀ࠶ࡿ㸬ࡋ࠿ࡋ㸪ᮏ࢖࣋ࣥࢺࡢࡼ࠺࡞▷ᮇၥ㢟࠿ࡘ㠀ᾏୖࢆ⪃࠼ࡿሙྜ࡟࠾࠸
࡚ࡣ㸪ୖグࡢࡼ࠺࡞⏕≀ⓗ㸪໬Ꮫⓗ࡞ᙳ㡪ࡣᑠࡉ࠸࡜⪃࠼ࡽࢀࡿࡓࡵ㸪ࡇࡇ࡛ࡣࡇࢀࡽࡢᙳ
㡪࡟ࡘ࠸࡚ࡣ↓どࡋ࡚࠸ࡿ㸬௨ୖࡼࡾ㸪Tkalich et al. (2002)ࡢᵓ⠏ࡋࡓࣔࢹࣝࡣ㸪௨ୗࡢࡼ࠺࡞Ἔཌࡉ݄࡟㛵ࡍࡿ⛣ὶᣑᩓ᪉⛬ᘧ࡜⡆␎໬ࡉࢀࡿ㸬μ݄ μ‫ ݄ݑ‬μ‫݄ݒ‬
μ
μ݄
μ
μ݄
൅
൅
ൌ ܳ଴ ൅ ൬‫ ܦ‬൰ ൅൬‫ ܦ‬൰                                  ሺͳሻ
μ‫ݐ‬
μ‫ݔ‬
μ‫ݕ‬
μ‫ݔ‬
μ‫ݔ‬
μ‫ݕ‬
μ‫ݕ‬

ࡇࡇ࡟㸪‫ݐ‬㸸᫬㛫㸪‫ݔ‬ǡ ‫ݕ‬㸸┤஺ᗙᶆ㸪‫ݑ‬ǡ ‫ݒ‬㸸‫ݔ‬ǡ ‫ݕ‬᪉ྥࡢἜࡢ㍺㏦㏿ᗘ㸪‫ܦ‬㸸ᣑᩓಀᩘ㸪ܳ଴㸸ἜࡢⓎ⏕㡯࡛࠶ࡿ㸬ࡇࡇ࡛㸪Ἔࡢ㍺㏦㏿ᗘ࡟ࡘ࠸࡚ࡣ㸪ỏ℃ィ⟬࠿ࡽᚓࡽࢀࡿỈ῝ᖹᆒὶ㏿࡛ホ౯ࡍࡿ㸬ࡲࡓ㸪Ἔࡢᣑᩓಀᩘ࡟ࡘ࠸࡚ࡣ㸪஘ὶᣑᩓ࡟ຍ࠼࡚㸪Ἔ⮬㌟ࡀᣢࡘᣑᩓస⏝࡛࠶ࡿἜᣑᩓ㸦spreading㸧ࢆ⪃៖ࡋ㸪௨ୗࡢࡼ࠺࡟୚࠼ࡿ㸬



‫ܦ‬ൌ

ߩ݄ଶ ɏ୭ ሺߩ௪ െ ߩ௢ ሻ Ɉ൅ ‫݄ כݑ‬௦                                                 ሺʹሻߩ௪ ݂͸ࡇࡇ࡛㸪݃㸸㔜ຊຍ㏿ᗘ㸪ߩ௢ 㸸Ἔࡢᐦᗘ㸪ߩ௪ 㸸Ỉࡢᐦᗘ㸪݂㸸Ἔ㸫Ỉ㛫ࡢᦶ᧿ࣃ࣓࣮ࣛࢱ㸪ߢ㸸 ࣐࢝ࣝࣥᐃᩘ㸪‫כݑ‬㸸ᦶ᧿㏿ᗘ㸪݄௦㸸Ỉ῝࡛࠶ࡿ㸬ࡇࡇ࡛㸪➨୍㡯ࡀἜᣑᩓࡢᙳ㡪ࢆ⾲⌧ࡋ࡚࠾ࡾ㸪Ἔࡢᾋຊ࡜Ἔ㸫Ỉ㛫ࡢ⢓ᛶຊࡢ࣮࢜ࢲ࣮ࡀ➼ࡋ࠸࡜ࡋ࡚ᚓࡽࢀࡿ▐㛫ὶฟࡋࡓἜࡢᣑᩓ༙ᚄࡢ᫬㛫ኚ໬ࡼࡾỴᐃࡉࢀ࡚࠸ࡿ(Tkalich et al., 2002)㸬➨஧㡯ࡢ஘ὶᣑᩓ࡟ࡘ࠸

࡚ࡣ㸪ࢮࣟ᪉⛬ᘧࣔࢹࣝ࡟ࡼࡾồࡵࡿ㸬ୖグἜࡢ⛣ὶᣑᩓ᪉⛬ᘧ࡟ࡘ࠸࡚ࡣ㸪⛣ὶ㡯ࢆ㸱ḟ
WENO ἲ࡛㸪ᣑᩓ㡯ࢆᕪศἲ࡟ࡼࡾィ⟬ࡍࡿ㸬

139࣭ࣛࢢࣛࣥࢪࣗᆺࣔࢹࣝ ὶฟἜࡢ⛣ὶᣑᩓࡢᩘ್ィ⟬࡛ࡣ㸪๓㏙ࡋࡓ࢜࢖࣮ࣛᆺࣔࢹࣝࡔࡅ࡛ࡣ↓ࡃ㸪Ἔࢆ⢏Ꮚࡢ㞟ࡲࡾ࡜⪃࠼ࣛࢢࣛࣥࢪࣗⓗ࡟ゎࡃᡭἲ(Chao et al., 2003; Wang et al., 2008; ᯇᓮ࣭⸨⏣, 2014)ࡶከࡃ᥇⏝ࡉࢀ࡚࠸ࡿ㸬ࣛࢢࣛࣥࢪࣗⓗᡭἲࢆ⏝࠸ࡿሙྜ㸪ྛࠎࡢ⢏Ꮚ݅ࡢ఩⨨ࢄ௜ ࡣ௨ୗࡢᘧ࡛⾲ࡉࢀࡿ㸬߲ࢄ௜ൌ ࢁࢇ࢏ ൅ ࢁࢊ࢏                ሺ͵ሻ߲‫ݐ‬ࡇࡇ࡛㸪ο‫ࡣݐ‬ィ⟬᫬㛫้ࡳ㸪ࢁࢇ࢏ࡣỏ℃ὶ࡟ࡼࡿ⛣ὶ㏿ᗘ㸪ࢁࢊ࢏ࡣἜ⭷⮬㌟ࡢ≉ᛶ࡟ࡼࡿἜᣑ

ᩓ㏿ᗘ࡛࠶ࡿ㸬

ỏ℃ὶ࡟ࡼࡿ⛣ὶ㏿ᗘࢁࢇ࢏ࡣ㸪ΎỈࡽ(2006)࠾ࡼࡧຍ⸨ࡽ(2019)ࡢὶᮌ㏣㊧ࣔࢹࣝࢆཧ⪃࡟௨ୗࡢᘧ࡛⾲ࡍ㸬݉௜߲ࢁࢇ࢏ ͳൌ ߩ‫ܥ‬஽ ‫ܣ‬ඥሺࢁ௜ െ ࢁ௔௜ ሻଶ ሺࢁ௜ െ ࢁ௔௜ ሻ        ሺͶሻ߲‫ݐ‬ʹࡇࡇ࡛㸪݉௜ ࡣ௜ຍ㉁㔞ࢆ⪃៖ࡋࡓ⢏Ꮚࡢ㉁㔞㸪ߩࡣὶయࡢᐦᗘ㸪‫ܥ‬஽ ࡣ᢬ᢠಀᩘ㸪‫ࡣܣ‬⢏Ꮚࡢᢞᙳ㠃✚㸪ࢁ௜ ࡣ Nays2D Flood ࡢỏ℃ィ⟬࠿ࡽᚓࡽࢀࡿὶ㏿࡛࠶ࡿ㸬࡞࠾㸪Ἔࡣὶᮌ࡜␗࡞

ࡾ⾪✺࡟ࡼࡗ࡚཯Ⓨࡋ࡞࠸ࡓࡵ㸪⾪✺࡟ࡼࡿ⢏Ꮚ㛫స⏝ຊࡣ⪃៖ࡋ࡚࠸࡞࠸㸬 Ἔ⭷⮬㌟ࡢ≉ᛶ࡟ࡼࡿἜᣑᩓ㏿ᗘࢁࢊ࢏ ࡣ㸪ᯇᓮ࣭⸨⏣(2014)ࡢࣔࢹࣝࢆ⏝࠸࡚௨ୗࡢᘧ࡛⾲ࡍ㸬ேࢁࢊ࢏ ൌ ෍ ݇௝࢘࢏࢐‫ݎ‬௜௝ସ                 ሺͷሻࡇࡇ࡛㸪‫ݎ‬௜௝ ࡣ⢏Ꮚ݅࡜ࡑࡢ࿘ᅖࡢ⢏Ꮚ݆࡜ࡢ㊥㞳㸪k ࡣᣑࡀࡾಀᩘ㸪ܰࡣ⢏Ꮚ݅ࡢ㏆ഐ࡟࠶ࡿ⢏Ꮚࡢᩘ࡛࠶ࡿ㸬ࡇࡢᘧࡣ㸪Ἔ⭷ࡢཌࡉࢆ⢏Ꮚ݅ࡢ࿘ᅖ࡟࠶ࡿ⢏Ꮚࡢᩘ࡜㊥㞳ࢆ⏝࠸࡚⾲ࡍࡇ࡜࡛㸪Ἔ⭷ࡢཌ࠸࡜ࡇࢁ࡯࡝ᣑᩓࡋࡸࡍ࠸Ἔࡢ≉ᛶࢆ⾲⌧ࡋ࡚࠸ࡿ㸬E ィ⟬᮲௳

ୖグࣔࢹࣝࢆᅗ D ࡟♧ࡍబ㈡㕲ᕤᡤ኱⏫ᕤሙ㏆ഐࡢ㡿ᇦ࡟㐺⏝ࡍࡿ㸬ィ⟬㡿ᇦࡣ㸪༡
໭᪉ྥ 3.7 km㸪ᮾす᪉ྥ 3 km ࡛࠶ࡾ㸪᱁Ꮚࢧ࢖ࢬࡀ୧᪉ྥ࡟࠾ࡼࡑ 10 m ࡜࡞ࡿࡼ࠺࡟ィ⟬᱁Ꮚࢆసᡂࡋ࡚࠸ࡿ㸬ᆅᙧࢹ࣮ࢱ࡟ࡘ࠸࡚ࡣ㸪ᅜᅵᆅ⌮㝔ᶆ㧗ࢱ࢖ࣝࡢᇶ┙ᆅᅗ᝟ሗᩘ್
ᶆ㧗ࣔࢹࣝࡢ࠺ࡕ㸪ᖹ㔝㒊ࡣ DEM5B㸪ᒣᆅ㒊ࡣ DEM10B ࢆ⏝࠸࡚㸪ึᮇᆅᙧࢆసᡂࡋࡓ㸬ࡲࡓ㸪ึᮇᆅᙧࡢ⢭ᗘ࡜ィ⟬᱁Ꮚゎീᗘࡢ㛵ಀ࡟ࡼࡾ㸪ᆅᙧ㧗ࡉ࡜ࡋ࡚⪃៖࡛ࡁ࡞࠸ᘓ≀ࡢᙳ㡪࡟ࡘ࠸࡚ࡣ㸪ᅗ E ࡟♧ࡍࡼ࠺࡟ᵓ㐀≀࡜ࡋ࡚୙㏱㐣ࢭࣝ࡟タᐃࡋ㸪⣽࠿࡞Ỉ㊰࡟ࡘ࠸࡚ࡣ㸪࢝ࣝࣂ࣮ࢺࢆタ⨨ࡍࡿࡇ࡜࡟ࡼࡾ㸪ᑠࡉ࠸Ỉ㊰ࡀ㐃⥆ࡋ࡚࠸ࡿ≧ἣࢆᶍᨃࡋ࡚࠸ࡿ㸬ࡇࡢ㡿ᇦ࡟㸪ᅗ  ࡟♧ࡍ༡῱ほ Ⅼ࡛ 8 ᭶ 28 ᪥ 3 ᫬࠿ࡽほ ࡉࢀࡓ㞵㔞ࢆィ⟬㡿ᇦ࡟୍ᵝ࡟୚࠼ࡓ㸬ࡓࡔࡋ㸪ᆅ୰࡬ࡢᾐ㏱ࡣ⪃៖ࡋ࡚࠸࡞࠸㸬࡞࠾㸪ᅗ D ࡟♧ࡍୗ₲࡛ࡣ 8
᭶ 28 ᪥ 11 ᫬ 40 ศࡈ ࢁ ࡲ࡛ 7.5 m3/s ࢆ ᭱ ኱ ฟ ຊ ࡜ ࡍࡿ ࣏ ࣥ ࣉ᤼Ỉ ࡀ ⾜ ࢃ ࢀ࡚ ࠾140ᅗ  ィ⟬ᑐ㇟㡿ᇦ㸪a)ィ⟬㡿ᇦ㸪b)㕲ᕤᡤ࿘㎶࡟࠾ࡅࡿィ⟬᮲௳タᐃࡾ㸪ィ⟬࡟ࡶࡇࡢ᤼Ỉࡢᙳ㡪ࢆ⪃៖ࡋ࡚࠸ࡿ㸬࢜࢖࣮ࣛࣔࢹࣝ࡟࠾ࡅࡿἜࡢὶฟ࡟ࡘ࠸࡚ࡣ㸪ᅗ E ࡟♧ࡍᆅⅬࡼࡾ㸪28 ᪥ 5 ᫬࠿ࡽ
2 ᫬㛫࡟ࢃࡓࡾ㸪5.4 ୓ࣜࢵࢺࣝࡢࢡ࢚ࣥࢳ࢜࢖ࣝ㸦ߩ௢ = 861 kg/m3㸧ࡀὶฟࡍࡿ࡜௬ᐃࡋィ⟬ࢆ⾜ࡗࡓ㸬࡞࠾㸪Ỉ㸫Ἔ㛫ࡢࣃ࣓࣮ࣛࢱ݂ࡣ࢟ࣕࣜࣈ࣮ࣞࢩࣙࣥࡀᚲせ࡞ಀᩘ࡛࠶ࡿࡀ㸪ࡇࡇ࡛ࡣ Tkalich et al. (2002)࡜ྠᵝ࡟ 0.01 kg/m2s ࡜ࡋ࡚୚࠼ࡓ㸬ࣛࢢࣛࣥࢪࣗࣔࢹࣝ࡟ࡼࡿἜࡢὶฟ࡟ࡘ࠸࡚ࡣ㸪ἜࡢὶฟᆅⅬ㸪ὶฟ᫬㛫㸪ὶฟ㔞ࡣ࢜࢖࣮ࣛࣔࢹࣝ࡜ྠࡌ࡜ࡋ㸪⢏Ꮚᩘࡣ 1300 ಶ㸪⢏Ꮚయ✚ࡣ 40 ࣜࢵࢺࣝ/ಶ࡜ࡋ࡚ィ⟬ࢆ⾜ࡗࡓ㸬⸨ᓮ࣭⸨⏣(2014)ࡣ㸪⢏Ꮚయ✚ 10000 ࣜࢵࢺࣝ/ಶࡢሙྜ㸪݇ ൌ ʹǤͲ ൈ ͳͲିସm-4/s ࡜ࡋ࡚࠸ࡿ㸬ࡑࡇ࡛㸪⢏Ꮚయ✚ࡢẚ࠿ࡽ݇ ൌ ͺǤͲ ൈ ͳͲି଻m-4/s ࡜ࡋࡓ㸬᢬ᢠಀᩘ‫ܥ‬஽ ࡣ㸪࢟ࣕࣜࣈ࣮ࣞࢩࣙࣥ

ࡢ⤖ᯝ㸪0.1 ࡜ࡋࡓ㸬ࣛࢢࣛࣥࢪࣗࣔࢹ࡛ࣝࡣ㸪ỏ℃ὶ࡟ࡼࡿ⛣ὶ࡜Ἔࡢ≉ᛶ࡟ࡼࡿᣑᩓࡢ
ຠᯝࢆㄪ࡭ࡿࡓࡵ࡟㸪ᘧ(3)ࡢࢁࢇ࢏ࡢࡳࢆ⪃៖ࡋࡓࢣ࣮ࢫ㸪ࢁࢊ࢏ࡢࡳࢆ⪃៖ࡋࡓࢣ࣮ࢫ㸪ࢁࢇ࢏࡜ࢁࢊ࢏ࡢ୧᪉ࢆ⪃៖ࡋࡓࢣ࣮ࢫࡢ 3 ࢣ࣮ࢫࡢゎᯒࢆᐇ᪋ࡋࡓ㸬F ィ⟬⤖ᯝ ᅗ  ࡟㸪ෆỈỏ℃࡜Ἔࡢ⛣ືᣑᩓࡢ᫬㛫ኚ໬ࢆ♧ࡍ㸬ᅗ D ࡣ㸪8 ᭶ 28 ᪥ 5 ᫬᫬Ⅼࡢィ⟬⤖ᯝ࡛࠶ࡾ㸪ᒣᆅ㒊࠿ࡽὶฟࡋࡓỈࡀ㸪භゅഃᕥᓊሐ㜵࡜ᒣᆅ࡟ᣳࡲࢀࡿ㡿ᇦ࡟㈓␃
ࡋ㸪ෆỈỏ℃ࡀⓎ⏕ࡋ࡚࠸ࡿࡇ࡜ࡀࢃ࠿ࡿ㸬Ỉ఩ࡢ᫬㛫ኚ໬࡜ࡋ࡚㸪ᅗ D ࡟♧ࡍ↝⡿㸪ୗ₲᤼Ỉᶵሙ࡟࠾࠸࡚ほࡉࢀࡓෆỈ఩ࡢኚ໬㸪୪ࡧ࡟ᐇ⦼ࡢ⑞㊧Ỉ఩࡜ࡢẚ㍑ࢆ⾜ࡗࡓ⤖ᯝࢆᅗ  ࡟♧ࡍ㸬ᅗࡼࡾ㸪⑞㊧Ỉ఩࡜Ỉ఩᫬㛫ኚ໬ࡣ࠾ࡼࡑほ ⤖ᯝࢆ෌⌧ࡋ࡚࠾ࡾ㸪ィ⟬⤖ᯝࡣほ ⤖ᯝࢆ▩┪࡞ࡃㄝ᫂ࡋ࡚࠸ࡿࡇ࡜ࡀࢃ࠿ࡿ㸬ᅗࡼࡾ㸪᫬㛫࡜࡜ࡶ࡟ᾐỈ῝ࡣᚎࠎ࡟኱ࡁࡃ࡞ࡿࡀ㸪28 ᪥༗๓ 6 ᫬ࡈࢁࡼࡾ᭱⤊ⓗ࡞್࡟཰᮰ࡋ࡚࠸ࡿࡼ࠺࡟ぢ࠼ࡿ㸬బ㈡ᖹ㔝ࡣᖹᆠ࡛࠶ࡿ࡜ྠ᫬࡟㸪ሐ㜵࡜ᒣᆅ࡟ᅖࡲࢀࡿᆅᙧⓗ࡞せᅉࡼࡾ㸪ᖹ㔝࡟ὶ

141

ࢀ㎸ࢇࡔỈࡣᴟࡵ࡚᤼Ỉࡉࢀ࡙ࡽࡃ㸪ḟ➨࡟ὶ㏿ࡣ㐜ࡃ࡞ࡾ㸪㝆㞵ࡀ㈓␃ࡉࢀࡿࡼ࠺࡞≧ἣ࡜࡞ࡿ࡜⪃࠼ࡽࢀࡿ㸬8 ᭶ 28 ᪥ 5 ᫬ࡢ᫬Ⅼ࠿ࡽἜࡀὶฟࡋࡓ࡜௬ᐃࡋ࡚ィ⟬ࡉࢀࡓἜࡢ⛣ືᣑᩓ≧ἣࢆᅗ
EH ࡟♧ࡍ㸬ᅗ  ࡢỈ఩ࡢ᫬㛫ኚ໬࡟♧ࡍࡼ࠺࡟㸪ࡇࡢ᫬Ⅼ࡟࠾࠸࡚ࡣỈ఩ࡢ᫬㛫ኚ໬ࡣ᪤࡟⦆ࡸ࠿࡞ࡶࡢ࡜࡞ࡗ࡚࠸ࡿࡀ㸪ࡇࡢ᫬Ⅼ࡟࠾࠸࡚Ⓨ⏕ࡋ࡚࠸ࡿὶࢀ࡟ࡼࡗ࡚㸪ᕤሙ࠿ࡽὶฟࡋࡓἜࡀᮾ᪉ྥ࡟⛣ືࡋ㸪࿘ᅖࡢẸᐙࡢ㛫ࢆὶࢀ࡞ࡀࡽ㸪㡰ኳᇽ⑓㝔ࡲ࡛฿㐩ࡋ࡚࠸ࡿࡇ࡜ࡀࢃ࠿ࡿ㸬ᅗ  ࡟♧ࡍᙜ᫬᧜ᙳࡉࢀࡓ෗┿➼ࡼࡾ㸪ᑡ࡞ࡃ࡜ࡶ 28 ᪥ṇ༗ࡢ
᫬Ⅼ࡛ࡣ㸪⑓㝔ࡲ࡛Ἔࡀ฿㐩ࡋ࡚࠾ࡾ㸪࠾࠾ࡼࡑࡢἜࡢὶୗ㐣⛬ࢆ෌⌧ࡋ࡚࠸ࡿ࡜⪃࠼ࡽࢀࡿ㸬ࡇࡢἜࡢ⛣ື࡜ὶἣࡢ㛵ಀࢆᢕᥱࡍࡿࡓࡵ࡟㸪ᅗ  ࡟ 28 ᪥ 6 ᫬㸪9 ᫬࡟࠾ࡅࡿὶ㏿࡜Ἔཌࡉࡢศᕸࢆ♧ࡍ㸬ᅗ D ࡟♧ࡍ 6 ᫬ࡢ᫬Ⅼ࡛ࡣ㸪ᒣᆅ㒊࠿ࡽὶࢀࡀᖹ㔝㒊࡟࠶ࡿ⛬ᗘ኱ࡁ࡞ὶ㏿࡛ὶධࡋ㸪ࡇࢀ࡟ࡼࡾἜࡀᕤᴗ࠿ࡽᮾഃ࡟ὶฟࡋ࡚࠸ࡿࡇ࡜ࡀࢃ࠿ࡿ㸬୍᪉㸪ᅗ E ࡟♧ࡍࡼ࠺࡟㸪Ἔࡀᣑᩓࡋࡓ⠊ᅖ࡟࠾࠸࡚ࡣ㸪Ỉ఩ኚ໬࡛♧ࡋࡓࡼ࠺࡟ᖹ㔝㒊࡛ࡣ
ὶࢀࡀ㈓␃ࡉࢀࡓ≧ែ࡟࡞ࡗ࡚࠾ࡾ㸪ὶ㏿ࡣᴟࡵ࡚ᑠࡉࡃ࡞ࡿ㸬ࡇࡢ᫬Ⅼ࡛ࡣ㸪ᕤᴗ⬥ࡸᘓ≀㛫ࡢ㛫࡟⏕ࡎࡿᒁᡤⓗ࡞ὶࢀࡀἜࡢ⛣ື࡟኱ࡁࡃᙳ㡪ࡍࡿ㸬ࡇࡢ⤖ᯝࡣ㸪ὶࢀࡀ㈓␃ࡉࢀ
ࡓࡼ࠺࡞ሙ࡟࠾࠸࡚ࡣ㸪ᘓ≀ࡸᚤᆅᙧ࡞࡝࡟ࡼࡾⓎ⏕ࡍࡿᒁᡤⓗ࡞ὶࢀ࡟ࡼࡗ࡚㸪Ἔࡢࡼ࠺࡞≀㉁ࡢ⛣ືࡀ኱ࡁࡃᙳ㡪ࢆཷࡅࡿࡇ࡜ࢆ♧ࡋ࡚࠸ࡿ㸬ᮏィ⟬࡛ࡣ㸪5m 㛫㝸ࡢ LP ࢹ࣮ࢱࢆ⏝࠸࡚ᆅᙧࢹ࣮ࢱࢆసᡂࡋ࡚࠸ࡿࡀ㸪ᚤ⣽࡞Ỉ㊰ࡸ࢝ࣝࣂ࣮ࢺ㸪ᵓ㐀≀࡞࡝ࡀᚲࡎࡋࡶ཯
ᫎࡉࢀࡓࢹ࣮ࢱ࡛ࡣ࡞ࡃ㸪ࡇࢀࡽࡢ⪃៖ࡢ᭷↓ࡀィ⟬⤖ᯝ࡟୚࠼ࡿᙳ㡪ࡣ኱ࡁࡃ㸪ண ィ⟬࡞࡝࡛ࡣ⪃៖ࡍ࡭ࡁ㔜せ࡞せ⣲࡛࠶ࡿࡇ࡜ࡀ♧၀ࡉࢀࡿ㸬 ࣛࢢࣛࣥࢪࣗࣔࢹࣝ࡟࠾࠸࡚㸪Ἔ⭷⮬㌟ࡢ≉ᛶ࡟ࡼࡿᣑᩓࡢࡳࢆ⪃៖ࡋࡓሙྜ㸪ἜࡣⓎ⏕※࠿ࡽἜࡣᨺᑕ≧࡟ᣑࡀࡾ㸪28 ᪥ࡢṇ༗᫬Ⅼ࡛⑓㝔ࡲ࡛฿㐩ࡋ࡞࠸㸦ᅗ 㸧㸬ḟ࡟㸪ỏ℃ὶ࡟ࡼࡿ⛣ὶࡢࡳࢆ⪃៖ࡋࡓሙྜ㸪Ἔࡣ⥺ୖ࡟⛣ືࡋ 28 ᪥ࡢṇ༗᫬Ⅼ࡛⑓㝔࡟฿㐩ࡍࡿ㸦ᅗ㸧㸬᭱ᚋ࡟㸪⛣ὶ࡜ᣑᩓࡢ୧᪉ࢆ⪃៖ࡋࡓሙྜ㸦ᅗ 㸧㸪Ἔࡣ 28 ᪥ࡢṇ༗࡟⑓㝔࡟฿㐩ࡋᚋ㸪ᚎࠎ࡟ᗈ⠊ᅖ࡬ᣑᩓࡋ࡚࠸ࡿ㸬ࡇࡢࡇ࡜࠿ࡽ㸪Ἔࡀ⑓㝔ࡢ᪉࡬⛣ືࡋࡓせᅉࡣỏ℃ὶ࡛࠶ࡿࡀ㸪ᅗ  ࡢࡼ࠺࡟ὶ㏿ࡀపୗࡋࡓᚋࡶ㸪Ἔࡀᣑࡀࡗ࡚࠸ࡗࡓせᅉࡣἜ⭷⮬㌟ࡢ
⮬❧ⓗ࡞ᣑᩓస⏝࡛࠶ࡗࡓ࡜᥎ ࡉࢀࡿ㸬142a) 8᭶28᪥5:00b) 8᭶28᪥6:00c) 8᭶28᪥7:00

ᅗ ỏ℃࡜Ἔὶฟゎᯒ⤖ᯝ143d) 8᭶28᪥9:00e) 8᭶28᪥12:00

ᅗ 㸦⥆ࡁ㸧ỏ℃࡜Ἔὶฟゎᯒ⤖ᯝᅗ  ᤼Ỉᶵሙ࡛ほ ࡉࢀࡓỈ఩࡜ィ⟬⤖ᯝࡢẚ㍑㸪a)↝⡿ᆅⅬ㸪b)ୗ₲ᆅⅬ


144


ᅗ ⑞㊧Ỉ఩࡜ィ⟬࡟࠾ࡅࡿ᭱኱Ỉ఩ࡢẚ㍑a) 8᭶28᪥6:00
0.5

0
Ἔཌ䛥
(mm)

b) 8᭶28᪥9:00
0.25

ὶ㏿
(m/s)

0


ᅗ Ἔᣑᩓ≧ἣ࡜ὶ㏿ࡢ㛵ಀ145a) 7:00b) 9:00Ἔd) 24:00

c) 12:00

0.1

Ỉ῝(m)

5.0

ᅗ Ἔᣑᩓ≧ἣ㸦ࣛࢢࣛࣥࢪࣗࣔࢹࣝ㸸ᣑᩓࡢࡳ㸧





146



a) 7:00b) 9:00c) 12:00

d) 24:00

0.1

Ỉ῝(m)

5.0

ᅗ  Ἔᣑᩓ≧ἣ㸦ࣛࢢࣛࣥࢪࣗࣔࢹࣝ㸸⛣ὶࡢࡳ㸧




147



a) 7:00b) 9:00c) 12:00

d) 24:00

0.1

Ỉ῝(m)

5.0

ᅗ  Ἔᣑᩓ≧ἣ㸦ࣛࢢࣛࣥࢪࣗࣔࢹࣝ㸸⛣ὶ㸩ᣑᩓ㸧





148



ࡲ࡜ࡵ ࡇࡇ࡛ࡣ㸪 ᭶  ᪥࡟బ㈡┴ࢆ୰ᚰ࡜ࡋࡓᆅᇦࢆくࡗࡓ㇦㞵࡟㉳ᅉࡋࡓභゅᕝᕥᓊ࡟࠾ࡅࡿෆỈỏ℃㸪ཬࡧࡑࢀ࡟ࡼࡾ⏕ࡌࡓᕤሙ࠿ࡽࡢἜ⛣ືᣑᩓ஦ᨾ࡟ࡘ࠸࡚㸪ᩘ್ィ⟬ࣔࢹࣝ࡟ࡼࡾ෌⌧ࢆ⾜࠸㸪ࡑࡢ⛣ື࣭ᣑᩓ㐣⛬࡟ࡘ࠸࡚⪃ᐹࡋࡓ㸬ᵓ⠏ࡋࡓෆỈỏ℃㸫Ἔὶฟゎᯒࣔࢹࣝ࡟ࡼࡗ࡚㸪භゅᕝ࡟࠾࠸࡚⏕ࡌࡓἜᣑᩓ⌧㇟ࢆᴫࡡ෌⌧ࡍࡿࡇ࡜ࡀ࡛ࡁࡓ㸬Ἔᣑᩓࡀ⏕ࡌࡓභゅᕝᕥᓊࡣ㸪භゅᕝሐ㜵࡜ᒣᆅ㒊࡟ᣳࡲࢀෆỈỏ℃ࡀ㈓␃ࡉࢀࡸࡍ࠸ሙᡤ࡛࠶
ࡾ㸪Ἔࢆ⛣ືࡉࡏࡿὶ㏿ࡣẚ㍑ⓗᑠࡉ࠸ഴྥ࡟࠶ࡿࡀ㸪ࡑࡢ୍᪉࡛㸪ᘓ≀ࡸᚤᆅᙧ࡞࡝࡟ࡼ
ࡾ⏕ࡌࡿᒁᡤⓗ࡞ὶࢀࡀ㸪Ἔࡢ㍺㏦࡟኱ࡁࡃᙳ㡪ࡍࡿࡇ࡜ࡀศ࠿ࡗࡓ㸬ࡇࢀࡽࡢᚤᑠ࡞せ⣲ࡣ㸪/3 ࢹ࣮ࢱ➼ᆅᙧ࡛⪃៖ࡍࡿࡇ࡜ࡀ㞴ࡋ࠸ሙྜࡶ࠶ࡿࡓࡵ㸪ண ィ⟬ࢆ⾜࠺ୖ࡛ࡣ㸪⢭ᗘ࡟኱ࡁࡃᙳ㡪ࢆཬࡰࡍࡇ࡜ࡀ♧၀ࡉࢀࡿ㸬ࡲࡓ㸪ἜࡣἜ⭷ࡢ≉ᛶ࡟ࡼࡾ⮬❧ⓗ࡟ᣑᩓࡍࡿ
స⏝ࢆᣢࡘ㸬ὶ㏿ࡢ㐜࠸పᖹᆅ࡛ࡶ㸪ᗈᇦ࡟Ἔࡀᣑᩓࡍࡿ༴㝤ᛶࡀ࠶ࡿࡢ࡛ὀពࡀᚲせ࡛࠶ࡿ㸬 ㏆ᖺࡳࡽࢀࡿᴟ➃㇦㞵ࡢቑຍࡣ㸪ỏ℃ᇦࡢᾐỈࣜࢫࢡࢆቑຍࡉࡏ㸪ேⓗ࣭⤒῭ⓗᦆኻࢆ⏕ࡴࡇ࡜ࡣ᪤࡟᫂ࡽ࠿࡛࠶ࡿࡀ㸪௒ᅇࡢἜὶฟ஦ᨾ࡟ぢࡽࢀࡿࡼ࠺࡞ởᰁ≀㉁➼ࡢࣜࢫࢡ࡟
ࡘ࠸࡚ࡶ௒ᚋ༑ศ࡟⪃࠼࡚࠸ࡃᚲせࡀ࠶ࡿ࡜⪃࠼ࡽࢀࡿ㸬⌧≧୪ࡧ࡟ᑗ᮶࡟ࢃࡓࡿᾐỈࣜࢫࢡ࡟ࡘ࠸࡚ࡣ㸪ࣁࢨ࣮ࢻ࣐ࢵࣉ࡞࡝ࡢᩚഛ࣭ぢ┤ࡋ➼࡟ࡼࡾ㸪⾜ᨻࡸఫẸ࡟࿘▱ࡉࢀ࡚ࡁ࡚࠾ࡾ㸪ὶฟࡋࡓ㝿࡟ࣜࢫࢡ࡜࡞ࡿ≀㉁ࡢ⟶⌮⪅㸪᪋タ➼࡟ࡣ≉࡟✚ᴟⓗ࡟࿘▱ࡍࡿᚲせࡀ࠶ࡿࡔࢁ࠺㸬ࡲࡓ㸪᪋タ࡟ࡼࡗ࡚ࡣ㸪ࣁࢨ࣮ࢻ࣐ࢵࣉ࡞࡝ࡢᾐỈ᝟ሗࡀᩚഛࡉࢀࡿ௨๓࡟ᘓタࡉࢀࡓሙྜࡶᩘከࡃᏑᅾࡋ࡚࠸ࡿ࡜⪃࠼ࡽࢀࡿࡀ㸪ࡑࡢࡼ࠺࡞᪋タࡣඖ᮶㸪ᾐỈࣜࢫࢡ࡟ᑐᛂࡋࡓタィ࡜࡞ࡗ࡚࠸࡞࠸ྍ⬟ᛶࡶ࠶ࡿ㸬ࡇࢀࡽࡢࡇ࡜ࢆ㚷ࡳࡓỏ℃࡟క࠺ởᰁ≀㉁ࡢ
ᣑᩓᑐ⟇➼࡟ࡘ࠸࡚஦๓࡟᳨ウࢆ⾜࠸㸪㐺ษ࡟ᑐᛂࡍࡿࡇ࡜ࡀ㸪௒ᚋࡲࡍࡲࡍᚲせ࡟࡞ࡿ࡜⪃࠼ࡽࢀࡿ㸬ㅰ㎡㸸ᮾி⌮⛉኱Ꮫ஧⎼Ὀ㞝ᩍᤵ࡟ࡣ㸪භゅᕝỏ℃ཎ࡟࠾ࡅࡿ⑞㊧Ỉ఩ࢹ࣮ࢱࢆᥦ౪࠸ࡓࡔ
ࡁࡲࡋࡓ㸬ࡲࡓ㸪໭ᾏ㐨኱ᏛᕤᏛ㒊♫఍ᇶ┙Ꮫࢥ࣮ࢫ㧘ᶫᗈ኱ྩ࡟ࡣᩘ್ィ⟬ࢆᐇ᪋ࡍࡿ࡟
࠶ࡓࡾ㸪ࡈ༠ຊ࠸ࡓࡔࡁࡲࡋࡓ㸬ࡇࡇ࡟グࡋ࡚ឤㅰࡢពࢆ⾲ࡋࡲࡍ㸬࣭ཧ⪃ᩥ⊩1) ΎỈᗣ⾜㸪஭ୖ༟ஓ㸪㕥ᮌⱥ୍㸪ᕝᮧ㔛ᐇ㸪ᒾᓮ⌮ᶞ㸪℈ᮌ㐨኱㸪ྜྷ⏣ᬛᙪ㸸Nays2D Flood
Solver Manual, https://i-ric.org/download/nays2dflood-solver-manual/
2) Tkalich, P., Huda, MDK., and Gin, KYH.: A multiphase oil spill model, Journal of HydraulicResearch, Vol.41, pp.115-125, 2002.
3) Chao, X., Shankar, NJ., and Wng, SSY.: Development and application of oil spill model for
Singapore coastal waters, Journal of Hydraulic Engineering, Vol. 129, pp. 495-503, 2003.
4) Wang, SD., Shen, YM., Guo, YK., and Tang, J.: Three dimensional numerical simulation fortransport of oil spills in seas, Ocean Engineering, Vol. 35, pp. 503-510, 2008.
1495) ᯇᓮ⩏Ꮥ, ⸨⏣ຬ: ᾏỈ㠃࡟࠾ࡅࡿὶฟἜࡢᣑᩓ࣭⛣ὶ࡟㛵ࡍࡿᩘ್ィ⟬ᡭἲࡢ㛤Ⓨ࡜Ἔὶฟ஦ᨾࡢ෌⌧ィ⟬, ᅵᮌᏛ఍ㄽᩥ㞟B2ᾏᓊᕤᏛ, Vol.70(1), pp. 15-30, 2014.
㸦ᒾᓮ⌮ᶞ࣭஭ୖ༟ஓ࣭᪫୍ᓅ㸧150

ᅵ◁⅏ᐖ
6.3.1 ᆅ┙ᕤᏛ఍஑ᕞᨭ㒊బ㈡ᆅ༊࣓ࣥࣂ࣮࡟ࡼࡿ◊✲ࡢྲྀ⤌ 2019 ᖺ 8 ᭶ 26 ᪥࠿ࡽ 29 ᪥࡟࠿ࡅ࡚Ⓨ⏕ࡋࡓ௧࿴ඖᖺ 8 ᭶బ㈡㇦㞵⅏ᐖࡢ┤ᚋ㸪ᆅ┙ᕤᏛ఍ࡶ⣲᪩࠸ึືࢆ♧ࡋࡓ㸬ᮏ㒊࡜஑ᕞᨭ㒊ࡢ㛫࡛㸪஑ᕞᨭ㒊࡜బ㈡ᆅ༊ࡢ㛫࡛ึᮇ᝟ሗ
ࡢඹ᭷ࡀᅗࡽࢀࡓᚋ㸪ᅵ◁⅏ᐖ➼ࡢᆅ┙ᕤᏛୖࡢ◊✲ࡣబ㈡ᆅ༊࣓ࣥࣂ࣮࡟ጤࡡࡽࢀࡿࡇ
࡜࡟࡞ࡗࡓ㸬ᮏ⠇ࡢ➨୍ⴭ⪅㸦బ㈡኱Ꮫ࣭ᩍᤵ㸭ᆅ┙ᕤᏛ఍஑ᕞᨭ㒊࣭ၟ㆟ဨ࣭బ㈡ᆅ༊㐃⤡ᖿ஦㸧㸪➨஧ⴭ⪅㸦బ㈡኱Ꮫ࣭ㅮᖌ㸭ᆅ┙ᕤᏛ఍ᅜ㝿఍ဨ㸧㸪ᰘ㘊᫓Ặ㸦బ㈡኱Ꮫ࣭ᩍ
ᤵ㸭ᆅ┙ᕤᏛ఍஑ᕞᨭ㒊࣭ၟ㆟ဨ㸧㸪႐㐃ᕝ⫄ᐜẶ㸦బ㈡┴ᘓタᢏ⾡ᨭ᥼ᶵᵓ㸭ᆅ┙ᕤᏛ఍஑ᕞᨭ㒊࣭బ㈡ᆅ༊㐃⤡ᖿ஦㸧㸪ୖ㔝ඃᏕẶ㸦బ㈡኱Ꮫ⌮ᕤᏛ㒊㒔ᕷᕤᏛ⛉࣭4 ᖺ⏕㸧࠾ࡼࡧ Annisa Mutia Rahmah Ặ㸦బ㈡኱Ꮫ▷ᮇ␃Ꮫࣉࣟࢢ࣒ࣛ㸦SPACE-E㸧࣭≉ู⫈ㅮᏛ⏕㸧ࢆ୺ᢸᙜ࡜ࡋ㸪すஂಖ༤㈗Ặ㸦బ㈡┴┴ᅵᩚഛ㒊Ἑᕝ◁㜵ㄢ࣭ಀ㛗㸧࡞ࡽࡧ࡟ఀ㈡ᒇ㇏Ặ㸦༤ኈ㸦ᕤᏛ㸧㸭బ㈡┴ᯂ⸨ᅵᮌ஦ົᡤ࣭ㄢ㛗㸧࠿ࡽࡢᨭ᥼ࢆᚓࡿయไ࡟ࡼࡾ㸪బ㈡┴ෆࡢᅵ◁⅏ᐖࡢ࢔࣮࢝࢖ࣈ࡜ࡑࡢ≉ᚩ࡟㛵ࡍࡿ◊✲ࢆ⾜ࡗࡓ㸬
6.3.2 㝆Ỉ㔞࡜ᅵ◁⅏ᐖࡢ࢔࣮࢝࢖ࣈ
a) ௧࿴ඖᖺ 8 ᭶బ㈡㇦㞵⅏ᐖࡢ࢔࣮࢝࢖ࣈ ࢔࣮࢝࢖ࣈ࡟㝿ࡋ㸪Google Earth Pro࣭7.3.2.5776㸦64-bit㸧ࢆ⏝࠸ࡓ㸬ᅗ  ࡟㸪࢔࣓ࢲࢫ࡟ࡼࡿ 8 ᭶ 26 ᪥࠿ࡽ 29 ᪥࡟࠾ࡅࡿబ㈡┴ෆࡢ㝆㞵≧ἣࢆ♧ࡍ㸦బ㈡ᆅ᪉Ẽ㇟ྎ㸪2020㸧㸬
ྠᅗ࡟ࡣ㸪బ㈡┴ࡢྛᆅᇦ࡟࠾ࡅࡿ┴ᨻ஦ົᡤࡢ⟶ෆᅗࢆేグࡋࡓ㸬┴ᅵᩚഛ㒊⌧ᆅᶵ㛵ࢆ⥳㸪㎰ᯘỈ⏘㒊⌧ᆅᶵ㛵ࢆⓑ࡛♧ࡍ㸬ࡲࡓ㸪⥲㞵㔞 500mm ௨ࡢ༊ᇦࢆ㉥㸪450㹼500mm
ࡢ༊ᇦࢆᶳ㸪400㹼450mm ࡢ༊ᇦࢆ㯤㸪350㹼400mm ࡢ༊ᇦࢆ㯤⥳㸪࠾ࡼࡧ 300㹼350mm ࡢ༊ᇦࢆ⥳࡟༊ศࡋ࡚ᢞᙳࡋࡓ㸬ᅗ  ࡟ᅵ◁⅏ᐖࡢⓎ⏕⟠ᡤࢆ㔜ࡡࡓ⤖ᯝࡀᅗ  ࡛࠶ࡿ㸬ࠕࡀࡅᔂࢀࠖࢆ㉥㸪ࠕᆅࡍ࡭ࡾࠖࢆ㯤㸪ࠕᅵ▼ὶࠖࢆ㟷࡟༊ศࡋ࡚ࣉࣟࢵࢺࡋࡓ㸬ᅗ ࡟㸪ᅵ◁⅏ᐖ༴㝤⟠ᡤ࡜Ⓨ⏕⟠ᡤࡢ㛵ಀࢆ♧ࡍ㸬ᅵ▼ὶỏ℃༊ᇦࢆ㉥㸪ᛴഴᩳᆅᔂቯ༴㝤⟠ᡤࢆ⥳㸪ᆅࡍ࡭ࡾᔂቯ༴㝤⟠ᡤࢆ㟷࡟༊ศࡋ࡚ᢞᙳࡋࡓ㸦Ᏻᅗࡃࢇ㸪2020㸧㸬ᅗ  ࡟㸪ᅵ◁⅏ᐖ㆙ᡄ༊ᇦ࡜Ⓨ⏕⟠ᡤࡢ㛵ಀࢆ♧ࡍ㸬ᅵ◁⅏ᐖ༊ᇦ㸪ᅵ◁⅏ᐖ≉ู༊ᇦ࡜ࡶ࡟㯤࡟༊ศࡋ࡚ᢞᙳࡋࡓ㸦Ᏻᅗࡃࢇ㸪2020㸧㸬⾲  ࡟㸪ᕷ࣭⏫࡟࠾ࡅࡿᅵ◁⅏ᐖࡢ㞟ィ⤖ᯝࢆ♧ࡍ㸬బ㈡┴┴ᅵᩚഛ㒊Ἑᕝ◁㜵ㄢ࡟ࡼࡿ཰㞟ࢹ࣮ࢱ࡟ᇶ࡙࠸࡚㸪ᕷ࣭⏫ูࡢᅵ◁⅏ᐖⓎ⏕௳ᩘࢆጞࡵ࡜ࡋ࡚㸪ᅵ◁⅏ᐖ༴㝤⟠ᡤ࡟࠾ࡅࡿⓎ⏕௳ᩘ㸪ᅵ◁⅏ᐖ㆙ᡄ༊ᇦ࡟࠾ࡅࡿⓎ⏕௳ᩘ㸪ᅵ◁⅏ᐖ༴㝤⟠ᡤࡲࡓࡣᅵ◁⅏ᐖ㆙ᡄ༊ᇦ࡟࠾ࡅࡿⓎ⏕௳ᩘࢆ♧ࡍ࡜࡜ࡶ࡟㸪ᅵ▼ὶ㸪ᆅࡍ࡭ࡾ㸪ࡀࡅᔂࢀࡢ༊ศ࡟ᇶ࡙ࡃⓎ⏕௳ᩘࢆ♧ࡋࡓ㸬ᅗ  ࡟㸪ࢩ࣮࣒ࣞࢫᆅ㉁ᅗ
㸦⏘ᴗᢏ⾡⥲ྜ◊✲ᡤ㸪2020㸧ࢆᢞᙳࡋ࡚ᅵ◁⅏ᐖⓎ⏕⟠ᡤࢆࣉࣟࢵࢺࡋࡓ㸬ᅗ  ࡟㸪௧࿴ඖᖺ 8 ᭶ 26 ᪥࠿ࡽ 29 ᪥ࡢྛほᆅⅬ࠾ࡅࡿ㝆Ỉ㔞ࡢ 1 ᫬㛫ࡈ࡜ࡢ᫬ู้㝆Ỉ㔞ࡢ᥎⛣ࢆ♧ࡍ㸬ᅗ  D 㹼 N ࡣ㸪ᅗ  ࡟࠾ࡅࡿ᭱ࡶ㝆Ỉ㔞ࡀከ࠸᫬㛫ᖏ㸦బ㈡㸪ࢢ࣮ࣞࡢᢡࢀ⥺㸧࡟ᇶ࡙࠸࡚㸪8 ᭶ 27 ᪥ 06 ᫬࠿ࡽ 8 ᭶ 28 ᪥ 12 ᫬ࡲ࡛ࡢ 3 ᫬㛫ᙜࡓࡾࡢ㝆Ỉ㔞
151

ᅗ  ࢔࣓ࢲࢫ࡟ᇶ࡙ࡃ 2019 ᖺ 8 ᭶ 26 ᪥   ᅗ  ᅵ◁⅏ᐖࡢⓎ⏕⟠ᡤ    㹼29 ᪥࡟࠾ࡅࡿ⥲㞵㔞    㸦బ㈡ᆅ᪉Ẽ㇟ྎ㸪2020㸧 ᅗ  ᅵ◁⅏ᐖ㆙ᡄ༊ᇦ࡜Ⓨ⏕⟠ᡤ     ࡢ㛵ಀ㸦Ᏻᅗࡃࢇ㸪2020㸧 ᅗ  ᅵ◁⅏ᐖ༴㝤⟠ᡤ࡜Ⓨ⏕⟠ᡤ     ࡢ㛵ಀ㸦Ᏻᅗࡃࢇ㸪2020㸧⾲  ᕷ࣭⏫࡟࠾ࡅࡿᅵ◁⅏ᐖࡢ㞟ィ⤖ᯝ
ᕷ࣭⏫

ᅵ◁⅏ᐖ
ሗ࿌

༴㝤⟠ᡤ

ᅵ◁⅏ᐖ
㆙ᡄ༊ᇦ

32
32
31
Ṋ㞝ᕷ
25
19
21
ከஂᕷ
6
2
6
బ㈡ᕷ
4
2
2
ᑠᇛᕷ
2
0
1
Ꮀ㔝ᕷ
2
2
2
၈ὠᕷ
2
኱⏫⏫
̿
̿
1
1
1
ఀ୓㔛ᕷ
1
1
ୖᓠ⏫
̿
1
1
1
ⓑ▼⏫
76
59
66
ィ
ͤ኱⏫⏫࡟࠾ࡅࡿ 1 ௳ࡢᆅࡍ࡭ࡾࡢෆ㸪1 ௳ࡣ࣎ࢱᒣ

152

༴㝤⟠ᡤ
ࡲࡓࡣ
㆙ᡄ༊ᇦ
32
23
6
2
1
2
0
1
1
1
69

ᅵ▼ὶ

ᆅࡍ࡭ࡾ

ࡀࡅᔂࢀ

̿
2
1
̿
̿
̿
̿
̿
̿
̿
3

̿
̿
̿
̿
̿
̿
1
1
̿
̿
2

32
23
5
4
2
2
1
̿
1
1
71

࡜ᅵ◁⅏ᐖⓎ⏕⟠ᡤࡢ㛵ಀࢆ♧ࡋࡓࡶࡢ࡛
࠶ࡿ㸬ྠᵝ࡟㸪ᅗ  D 㹼 N ࡟ࡣ㸪ᅵ◁⅏ᐖࡢⓎ⏕᫬้ࡀ᫂グࡉࢀ࡚࠸ࡿࢹ࣮ࢱࡢ
ࡳࢆ⏝࠸㸪๓ᚋࡢ 1 ᫬㛫ࢆྵࡵࡓ 8 ᭶ 28 ᪥
03 ᫬࠿ࡽ 8 ᭶ 28 ᪥ 13 ᫬ࡲ࡛ࡢ 1 ᫬㛫ᙜࡓࡾࡢ᫬ู้㝆Ỉ㔞࡜ྛࠎࡢ᫬้࡟࠾ࡅࡿᅵ
◁⅏ᐖⓎ⏕⟠ᡤࡢ㛵ಀࢆ♧ࡋࡓ㸬ᅗ  ࢩ࣮࣒ࣞࢫᆅ㉁ᅗ㸦⏘ᴗᢏ⾡⥲ྜ◊✲ᡤ㸪2020㸧࡜ᅵ◁⅏ᐖⓎ⏕⟠ᡤࡢ㛵ಀᅗ  ࢔࣓ࢲࢫ࡟ࡼࡿྛほᆅⅬ࡟࠾ࡅࡿ᫬ู้㝆Ỉ㔞㸦1 ᫬㛫ᙜࡓࡾ㸧

D  27 ᪥ 4 ᫬㹼6 ᫬E  27 ᪥ 7 ᫬㹼9 ᫬

ᅗ  D 㹼 N  2019 ᖺ 8 ᭶ 27 ᪥ 4 ᫬࠿ࡽ 8 ᭶ 28 ᪥ 12 ᫬࡟࠾ࡅࡿ㝆Ỉ㔞࡜ᅵ◁⅏ᐖ        Ⓨ⏕⟠ᡤࡢ㛵ಀ㸦బ㈡ᆅ᪉Ẽ㇟ྎ㸪2020 ࡟ຍ➹㸧153

F  27 ᪥ 10 ᫬㹼12 ᫬G  27 ᪥ 13 ᫬㹼15 ᫬H  27 ᪥ 16 ᫬㹼18 ᫬I  27 ᪥ 19 ᫬㹼21 ᫬J  27 ᪥ 22 ᫬㹼28 ᪥ 0 ᫬

K  28 ᪥ 1 ᫬㹼3 ᫬L  28 ᪥ 4 ᫬㹼6 ᫬

M  28 ᪥ 7 ᫬㹼9 ᫬

ᅗ  D 㹼 N 㸦⥆ࡁ㸧 2019 ᖺ 8 ᭶ 27 ᪥ 4 ᫬࠿ࡽ 8 ᭶ 28 ᪥ 12 ᫬࡟࠾ࡅࡿ㝆Ỉ㔞࡜            ᅵ◁⅏ᐖⓎ⏕⟠ᡤࡢ㛵ಀ㸦బ㈡ᆅ᪉Ẽ㇟ྎ㸪2020 ࡟ຍ➹㸧154

ᅗ  D 㹼 N 㸦⥆ࡁ㸧 2019 ᖺ 8 ᭶ 27
᪥ 4 ᫬࠿ࡽ 8 ᭶ 28 ᪥ 12 ᫬࡟࠾ࡅࡿ㝆Ỉ㔞࡜ᅵ◁⅏ᐖⓎ⏕⟠ᡤࡢ㛵ಀ㸦బ㈡ᆅ᪉Ẽ㇟ྎ㸪2020 ࡟ຍ➹㸧N  28 ᪥ 10 ᫬㹼12 ᫬D  2 ᫬㹼3 ᫬E  3 ᫬㹼4 ᫬F  4 ᫬㹼5 ᫬G  5 ᫬㹼6 ᫬H  6 ᫬㹼7 ᫬I  7 ᫬㹼8 ᫬

ᅗ  D 㹼 N  8 ᭶ 28 ᪥ 2 ᫬㹼13 ᫬࡟࠾ࡅࡿ㝆Ỉ㔞࡜⅏ᐖⓎ⏕⟠ᡤࡢ㛵ಀ

155

J  8 ᫬㹼9 ᫬K  9 ᫬㹼10 ᫬

L  10 ᫬㹼11 ᫬

M  11 ᫬㹼12 ᫬ᅗ  D 㹼 N 㸦⥆ࡁ㸧 8 ᭶ 28 ᪥ 2 ᫬㹼
13 ᫬࡟࠾ࡅࡿ㝆Ỉ㔞࡜ᅵ◁⅏ᐖⓎ⏕⟠ᡤࡢ㛵ಀN  12 ᫬㹼13 ᫬b) ᖹᡂ 2㸦1990㸧ᖺబ㈡┴༡㒊ᅵ◁⅏ᐖࡢ࢔࣮࢝࢖ࣈ ᅗ  ࡟㸪ᖹᡂ 2㸦1990㸧ᖺబ㈡┴༡㒊ᅵ◁⅏ᐖ࡟࠾ࡅࡿᅵ◁⅏ᐖࡢⓎ⏕⟠ᡤࢆ♧ࡍ㸬ࠕࡀࡅᔂࢀࠖࢆࣆࣥࢡ㸪ࠕᅵ▼ὶࠖࢆⷧ㟷࡛ࣉࣟࢵࢺࡋࡓ㸬ᅵ◁⅏ᐖ௳ᩘࡣ 126 ௳࡛࠶ࡾ㸪ࡀࡅᔂࢀࡀ 119 ௳㸪ᅵ▼ὶࡀ 7 ௳࡛࠶ࡗࡓ㸬ᅗ  D , E ࠾ࡼࡧᅗ  D ,E ࡟ࡣ㸪ᖹᡂ 2 ᖺ㸦1990 ᖺ㸧6 ᭶ 29 ᪥㹼
30 ᪥࠾ࡼࡧ 7 ᭶ 1 ᪥㹼2 ᪥࡟࠾ࡅࡿྛほᅗ  ᖹᡂ 2㸦1990㸧ᖺబ㈡┴༡㒊ᅵ◁⅏ᐖ࡟࠾ࡅࡿᅵ◁⅏ᐖࡢⓎ⏕⟠ᡤᡤࡢ᫬ู้㝆Ỉ㔞ࢆ♧ࡋࡓ㸬
156

E  6 ᭶ 30 ᪥D  6 ᭶ 29 ᪥ᅗ  D , E  ᖹᡂ 2㸦1990㸧ᖺ 6 ᭶ 29 ᪥࠿ࡽ 30 ᪥࡟࠾ࡅࡿ㝆Ỉ≧ἣE  7᭶2᪥

D  7᭶1᪥ᅗ  D , E  ᖹᡂ 2㸦1990㸧ᖺ 7 ᭶ 1 ᪥࠿ࡽ 2 ᪥࡟࠾ࡅࡿ㝆Ỉ≧ἣ
6.3.3 ⅏ᐖ⌧ሙࡢㄪᰝa) ከஂᕷ࡟࠾ࡅࡿ⮬↛ᩳ㠃ࡢ⿕⅏ㄪᰝ బ㈡┴┴ᅵᩚഛ㒊Ἑᕝ◁㜵ㄢࡢせㄳ࡟ᛂࡌ㸪ከஂᕷ࡟࠾ࡅࡿ 2 ⟠ᡤࡢᅵ◁⅏ᐖ⌧ሙࡢㄪᰝ࡟⮫ࢇࡔ㸬ᅗ  ࡟㸪1 ⟠ᡤ┠ࡢ⿕⅏஦౛ࢆ♧ࡍ㸬⿕ᐖᙧែࡣἲ㠃ᔂⴠ࡛࠶ࡾ㸪ᘏ㛗⣙ 40m㸪㧗ࡉ⣙ 60m ࡛࠶ࡗࡓ㸬ㄪᰝ࡟࠾࠸࡚㸪⅏ᐖᙧែࡣࡀࡅᔂࢀ࡛ࡣ࡞ࡃࠕᆅ
ࡍ࡭ࡾ࡛ࠖ࠶ࡿ࡜ุ᩿ࡉࢀࡓ㸬ᖖ᫬ࡢ‪ࡁỈࡶ࠶ࡗࡓࡇ࡜࠿ࡽ㸪Ⓨ⅏᫬࡟ࡣ㞵Ỉࡀᆅ
୰ෆ࡟ᾐ㏱ࡋ㸪ᆅࡍ࡭ࡾࢆᘬࡁ㉳ࡇࡋࡓ࡜⪃࠼ࡽࢀࡓ㸬ᆅࡍ࡭ࡾࡢほᅗ  ከஂᕷ࡟࠾ࡅࡿ⮬↛ᩳ㠃ࡢ⿕⅏ࡢࡓࡵ࡟ 4 ⟠157

ᡤࡢ࣮࣎ࣜࣥࢢㄪᰝࡀ⾜ࢃࢀ㸪ࡍ࡭ࡾ㠃ࡢኚື≧ἣࢆᢕᥱࡍࡿࡓࡵࡢᆅ┙ఙ⦰ィࡸࣃ࢖ࣉࡦࡎࡳィࡀタ⨨ࡉࢀ࡚࠸ࡓ㸬௒ᚋࡢᑐ⟇࡟㝿ࡋ㸪ᚲࡎỈᢤࡁࢆ⾜࠺ࡇ࡜㸪⁥ⴠᓴࡢୖ㒊ᩳ㠃ࡢ୙Ᏻᐃ໬ࡶᠱᛕࡉࢀࡿࡇ࡜࠿
ࡽᘬࡁ⥆ࡁὀពࡍࡿࡇ࡜㸪ᩳ㠃ୖ᪉ࡢ㐨㊰ட⿣⟠ᡤ࡟ࡘ࠸࡚ࡶᘬࡁ⥆ࡁⅬ᳨࣭ィࢆ⾜࠺ࡇ࡜㸪࡞࡝࡟ࡘ࠸࡚⌧ᆅ࡛㆟ㄽࡉࢀࡓ㸬b) ከஂᕷ࡟࠾ࡅࡿேᕤᩳ㠃ࡢ⿕⅏ㄪᰝᅗ  ከஂᕷ࡟࠾ࡅࡿேᕤᩳ㠃ࡢ⿕⅏ ᅗ  ࡟㸪2 ⟠ᡤ┠ࡢ⿕⅏஦౛ࢆ♧ࡍ㸬⿕⅏つᶍࡣ㸪஭᱆᧦ቨ㸦ᘏ㛗 4m ௨ୖ㧗ࡉ

2.5m㸧㸪ㆤᓊ᧦ቨ㸦ᘏ㛗 15m㧗ࡉ 4.5m㸧㸪࢔ࢫࣇ࢓ࣝࢺ⯒⿦㸦ᖜ 3mᘏ㛗 20m㸧ࡶࢁ࡜ࡶ࡟⿕⅏ࡋࡓ⌧ሙ࡛࠶ࡗࡓ㸬ࡇࡕࡽࡶㄪᰝࡢ⤖ᯝ㸪⅏ᐖᙧែࡣࡀࡅᔂࢀ࡛ࡣ࡞ࡃࠕᆅࡍ࡭
ࡾ࡛ࠖ࠶ࡿ࡜ุ᩿ࡉࢀࡓ㸬ᆅࡍ࡭ࡾࡢᮎ➃㒊ࡣྠ෗┿ࡢᕥୗ➃࡟ὶࢀࡿἙᕝࡢἙᗋ௜㏆࡛
࠶ࡾ㸪ẚ㍑ⓗᑠࡉ࡞つᶍࡢᆅࡍ࡭ࡾ࡜᝿ᐃࡉࢀࡓ㸬ᆅࡍ࡭ࡾほࡢࡓࡵ࡟ 2 ⟠ᡤࡢ࣮࣎ࣜ

ࣥࢢㄪᰝࡀ⾜ࢃࢀ㸪ࣃ࢖ࣉࡦࡎࡳィࡀタ⨨ࡉࢀ࡚࠸ࡓ㸬௒ᚋࡢᑐ⟇࡟㝿ࡋ㸪⿕⅏ᩳ㠃ࡢୗ᪉࡟࠾࠸࡚ 1 ⟠ᡤࡢ࣮࣎ࣜࣥࢢㄪᰝࢆ⾜࠺࡜࡜ࡶ࡟㸪ᆅ┙ఙ⦰ィࡢタ⨨ࢆ⾜࠺ࡇ࡜࡞࡝࡟
ࡘ࠸࡚⌧ᆅ࡛㆟ㄽࡉࢀࡓ㸬
6.3.4 ⪃ᐹa) ⥲㞵㔞࡜ᅵ◁⅏ᐖࡢ㛵ಀ ⾲  ࡟♧ࡋࡓࡼ࠺࡟㸪బ㈡┴ෆ࡟࠾ࡅࡿᅵ◁⅏ᐖࡢ⥲௳ᩘࡣ 76 ௳ࡀグ㘓ࡉࢀ࡚࠸ࡓ㸬ᙜึࡢෆヂ࡜ࡋ࡚㸪ࡀࡅᔂࢀࡀ 71 ௳㸪ᆅࡍ࡭ࡾࡀ 2 ௳㸪ᅵ▼ὶࡀ 3 ௳࡛࠶ࡗࡓ㸬ከஂᕷ࡟࠾ࡅࡿᅵ◁⅏ᐖ௳ᩘࡣ 25 ௳࡛࠶ࡾ㸪ᙜึࡢෆヂࡣࡀࡅᔂࢀ 23 ௳㸪ᅵ▼ὶ 2 ௳࡛࠶ࡗࡓ㸬 ⠇ࡢ⅏ᐖ⌧ሙㄪᰝ࡛㏙࡭ࡓࡼ࠺࡟㸪2 ௳ࡢࡀࡅᔂࢀࡣࡑࡢᚋᆅࡍ࡭ࡾ࡛࠶ࡗࡓࡇ࡜
ࡀࢃ࠿ࡗࡓ㸬ྠᵝࡢኚ᭦ࡣᎰ㔝ᕷࡢᅵ◁⅏ᐖ௳ᩘ࡟ࡶ⏕ࡌ㸪ᙜึࡢ 2 ௳ࡢࡀࡅᔂࢀ࠿ࡽ㸪
1 ௳ࡢࡀࡅᔂࢀ࡜ 1 ௳ࡢᆅࡍ࡭ࡾࡢࡼ࠺࡟ಟṇࡀ⏕ࡌࡓ㸬ࡉࡽ࡟㸪ఀ୓㔛ᕷ࡟࠾ࡅࡿ⅏ᐖ⌧ሙㄪᰝࡢ⤖ᯝ㸪᪂ࡓ࡞ᆅࡍ࡭ࡾࡀⓎぢࡉࢀࡓࡓࡵ㸪ࡇࡢ௳ᩘࡶ㏣ຍࡉࢀࡓ㸬௧࿴ඖᖺ 8
᭶బ㈡㇦㞵⅏ᐖ࡟࠾ࡅࡿᅵ◁⅏ᐖࡢ⥲௳ᩘࡣ 76 ௳࠿ࡽ 77 ௳࡬࡜ಟṇࡉࢀ㸪ࡀࡅᔂࢀ࡟࠾
࠸࡚ࡣ 71 ௳࠿ࡽ 68 ௳㸪ᆅࡍ࡭ࡾ࡟࠾࠸࡚ࡣ 2 ௳࠿ࡽ 6 ௳㸪ᅵ▼ὶ࡟࠾࠸࡚ࡣ 3 ௳ࡢࡼ࠺࡟ࡲ࡜ࡵࡽࢀࡓ㸬⾲  ࡣ௨ୖࡢ⤒⦋ࢆࡲ࡜ࡵࡓࡶࡢ࡛࠶ࡾ㸪ಟṇ⟠ᡤࢆ㯤࡛♧ࡋ࡚࠸ࡿ㸬ᅗ  ࡟㸪ᕷ⏫ᮧูࡢᅵ◁⅏ᐖⓎ⏕௳ᩘࢆࢢࣛࣇ໬ࡋࡓࡶࡢࢆ♧ࡍ㸬Ṋ㞝ᕷ࠾ࡼࡧከஂᕷ
ࡀ⣙ 7 ๭ࢆ༨ࡵ࡚࠸ࡿࡇ࡜ࡀࢃ࠿ࡿ㸬 ᅗ  ࡟♧ࡋࡓࡼ࠺࡟㸪బ㈡┴ࡢྛᆅᇦ࡟࠾ࡅࡿ┴ᨻ஦ົᡤ⟶ෆࡢほⅬ࠿ࡽ㸪၈ὠᅵᮌ࣭㎰ᯘྛ஦ົᡤ⟶ෆࡀ᭱ࡶ㧗࠸㞵㔞࡟ぢ⯙ࢃࢀ㸪ḟ࠸࡛ఀ୓㔛ᅵᮌ࣭㎰ᯘྛ஦ົᡤ⟶ෆ
࡜బ㈡ᅵᮌ࣭୰㒊㎰ᯘ஦ົᡤ⟶ෆ㸪ᮾ㒊ᅵᮌ࣭㎰ᯘྛ஦ົᡤ⟶ෆ㸪ࡢࡼ࠺࡟㞵㔞࡟ぢ⯙ࢃ
158

⾲  ᕷ࣭⏫࡟࠾ࡅࡿᅵ◁⅏ᐖࡢ෌㞟ィ⤖ᯝ
ᕷ࣭⏫

ᅵ◁⅏ᐖ
ሗ࿌

༴㝤⟠ᡤ

ᅵ◁⅏ᐖ
㆙ᡄ༊ᇦ

32
32
31
Ṋ㞝ᕷ
25
19
21
ከஂᕷ
6
2
6
బ㈡ᕷ
4
2
2
ᑠᇛᕷ
2
0
1
Ꮀ㔝ᕷ
2
2
2
၈ὠᕷ
2
኱⏫⏫
̿
̿
2
1
1
ఀ୓㔛ᕷ
1
1
ୖᓠ⏫
̿
1
1
1
ⓑ▼⏫
77
59
66
ィ
ͤ኱⏫⏫࡟࠾ࡅࡿ 1 ௳ࡢᆅࡍ࡭ࡾࡢෆ㸪1 ௳ࡣ࣎ࢱᒣ
ͤከஂᕷ࡟࠾ࡅࡿ 2 ௳ࡢᆅࡍ࡭ࡾࡢෆ㸪1 ௳ࡣ࣎ࢱᒣ

༴㝤⟠ᡤ
ࡲࡓࡣ
㆙ᡄ༊ᇦ
32
23
6
2
1
2
0
1
1
1
69

ᅵ▼ὶ

ᆅࡍ࡭ࡾ

ࡀࡅᔂࢀ

̿
2
1
̿
̿
̿
̿
̿
̿
̿
3

̿
2
̿
̿
1
̿
1
2
̿
̿
6

32
21
5
4
1
2
1
̿
1
1
68

ᅗ  ᅵ◁⅏ᐖࡢᩳ㠃ู༊ศᅗ  ᕷ࣭⏫ูࡢᅵ◁⅏ᐖⓎ⏕௳ᩘᅗ  ྛ⥲㞵㔞࡟࠾ࡅࡿᅵ◁⅏ᐖⓎ⏕    ௳ᩘࡢ๭ྜ

ࢀ࡚࠸ࡿ㸬⥲㞵㔞ࡀ໭す࠿ࡽ༡ᮾ࡟࠿ࡅ࡚㧗࠸್࠿ࡽప࠸್࡟ኚ໬ࡋ࡚࠸ࡿ࡜࠸࠼ࡿ㸬௚᪉㸪ᅗ  ࡟♧ࡋࡓࡼ࠺࡟㸪ୖ㏙ࡢ⥲㞵㔞ࡢኚ໬ࡢ᪉ྥᛶ࡟ᑐࡋᅵ◁⅏ᐖࡢⓎ⏕⟠ᡤࡀ஺ᕪࡍࡿࡼ࠺࡟࢔࣮࢝࢖ࣈࡉࢀࡓࡇ࡜ࡀ⯆࿡῝࠸㸬ᅗ  ࡟㸪ྛ⥲㞵㔞࡟࠾ࡅࡿᅵ◁⅏ᐖⓎ⏕௳ᩘࡢ๭ྜࢆࢢࣛࣇ໬ࡋࡓࡶࡢࢆ♧ࡍ㸬500mm ௨ୖࡢ⥲㞵㔞࡟ぢ⯙ࢃࢀࡓᆅᇦࡢᅵ◁⅏ᐖࡣ 2 ௳㸪450mm㹼500mm ࡢሙྜ࡛ 16 ௳㸪400㹼450mm ࡢሙྜ࡛᭱㧗್ࡢ 36 ௳㸪350㹼
400mm ࡢሙྜ࡛ 22 ௳㸪300㹼350mm ࡢሙྜ࡛ 0 ௳ࡢࡼ࠺࡟ࡲ࡜ࡵࡽࢀࡓ㸬ᅗ  ࡛♧၀ࡉࢀࡓࡼ࠺࡟㸪௒ᅇࡢ㇦㞵⅏ᐖ࡟࠾ࡅࡿᅵ◁⅏ᐖࡢ≉ᚩ࡜ࡋ࡚㸪㧗⥲㞵㔞ӆ㧗ᅵ◁⅏ᐖ௳ᩘ࡜࠸࠼ࡿ㸬 ᅗ  ࡟㸪ᅵ◁⅏ᐖ࡟࠾ࡅࡿ⮬↛ᩳ㠃࡜ேᕤᩳ㠃ࡢ༊ศࢆ♧ࡍ㸬௒ᅇࡢᅵ◁⅏ᐖࡢ⥲௳ᩘࡢෆ㸪ேᕤᩳ㠃ࡢ⿕⅏௳ᩘࡀ 6 ௳ィୖࡉࢀࡓࡇ࡜ࡶ⯆࿡῝࠸㸬బ㈡┴࡟ࡣ㸪⚟ᒸ┴ࡢ⟃㇏Ⅳ⏣ࡢࡼ࠺࡟㸪࠿ࡘ࡚஑ᕞ໭㒊࡛ᰤ࠼ࡓ▼Ⅳᴗࡢ⏘ᴗ㑇⏘࡛࠶ࡿ࣎ࢱᒣࡀⅬᅾࡋ࡚࠾ࡾ㸪
3 ❶࡟࠾ࡅࡿ 2 ⟠ᡤࡢ⌧ᆅㄪᰝࡢෆࡢ 1 ⟠ᡤ㸦ᅗ  ཧ↷㸧ࡣࡲࡉ࡟࣎ࢱᒣ࡛࠶ࡗࡓ㸬ἲ㠃ୖ㒊ࡢ⦪᤼Ỉࢆ※㢌㒊࡟ᔂቯࡋ࡚࠸ࡿࡇ࡜࠿ࡽ㸪࣎ࢱᒣࡢᅵ㉁࡟Ỉࡀᾐධࡋࡓࡇ࡜࡟ࡼ
159

 ᅗ  ᅵ◁⅏ᐖ࡟࠾ࡅࡿ⮬↛ᩳ㠃࡜     ேᕤᩳ㠃ࡢ༊ศᅗ  ᆅ㉁࡜ᅵ◁Ⓨ⏕௳ᩘࡢ㛵ಀᅗ  8 ᭶ 28 ᪥࡟࠾ࡅࡿ᫬ู้㝆Ỉ㔞࡜    ᅵ◁⅏ᐖⓎ⏕᫬้ࡢ㛵ಀ  ᅗ  D  ሁ✚ᒾୖࡢᅵ◁⅏ᐖࡢ        Ⓨ⏕⟠ᡤࡿࡶࡢ࡛࠶ࡿ࡜⪃࠼ࡽࢀ࡚࠸ࡿ㸬ᔂቯࡋࡓ㒊ศࡢᅵ㉁ࡣᙉ㢼໬ࡉࢀ࡚࠸ࡿࡇ࡜ࡶࢃ࠿ࡗ࡚ࡁ࡚࠸ࡿ㸬b) ᫬ู้㝆Ỉ㔞࡜ᅵ◁⅏ᐖࡢ㛵ಀ ᅗ  D 㹼 N ࡟࠾ࡅࡿ㝆㞵≧ἣࡢ᥎⛣࡜ᅵ◁⅏ᐖࡢⓎ⏕᫬้ࡢ᥎⛣ࢆẚ㍑ࡍࡿ࡜㸪8
᭶ 28 ᪥༗๓ 3 ᫬࠿ࡽ 8 ᭶ 28 ᪥༗๓ 7 ᫬ࡲ࡛ࡢ᫬㛫࡟࠾࠸࡚㸪㝆㞵ࡢࣆ࣮ࢡ࡟࠾ࡅࡿ⅏ᐖ
ࡢⓎ⏕ࡼࡾࡶ㝆㞵ࡀ㐣ࡂཤࡗࡓᩘ᫬㛫ᚋ࡟ᅵ◁⅏ᐖࡀⓎ⏕ࡋ࡚࠸ࡿࡢࡀ࠺࠿ࡀ࠼ࡿ㸬ᅗ ࡟㸪8 ᭶ 28 ᪥࡟࠾ࡅࡿ᫬ู้㝆Ỉ㔞࡜ᅵ◁⅏ᐖⓎ⏕᫬้ࡢ㛵ಀࢆ♧ࡍ㸬1 ᫬㛫ᙜࡓࡾࡢ㝆Ỉ㔞ࡢࣆ࣮ࢡࡣ 8 ᭶ 28 ᪥༗๓ 5 ᫬࡛࠶ࡿࡀ㸪ᅵ◁⅏ᐖࡢⓎ⏕௳ᩘࡢࣆ࣮ࢡࡣࡑࡢ 4 ᫬㛫ᚋ࡛࠶ࡿྠ᪥ࡢ༗๓ 9 ᫬࡟ㄆࡵࡽࢀࡿ㸬ᅵ◁⅏ᐖⓎ⏕ࣆ࣮ࢡ᫬ࡢ௳ᩘࡣ 10 ௳࡛࠶ࡿ㸬c) ᆅ㉁࡜ᅵ◁⅏ᐖࡢ㛵ಀ ᅗ  ࡟㸪ࢩ࣮࣒ࣞࢫᆅ㉁ᅗ㸦⏘ᴗᢏ⾡⥲ྜ◊✲ᡤ㸪2020㸧࡜ᅵ◁⅏ᐖⓎ⏕⟠ᡤࡢ㛵ಀࢆ♧ࡋࡓ㸬ᅗ  ࡟㸪ᆅ㉁࡜ᅵ◁⅏ᐖⓎ⏕௳ᩘࡢ㛵ಀࢆ♧ࡍ㸬⥲௳ᩘ 77 ௳ࡢෆ㸪52௳ࡀሁ✚ᒾࡢᆅ㉁ࡢࡶ࡜࡛Ⓨ⏕ࡋ㸪23 ௳ࡀⅆᡂᒾ㸪2 ௳ࡀኚᡂᒾࡢࡶ࡜࡛Ⓨ⏕ࡋ࡚࠸ࡿ㸬160

  ᅗ  F  ኚᡂᒾୖࡢᅵ◁⅏ᐖࡢ        Ⓨ⏕⟠ᡤ  ᅗ  E  ⅆᡂᒾୖࡢᅵ◁⅏ᐖࡢ        Ⓨ⏕⟠ᡤᅗ  D ࡟㸪ሁ✚ᒾୖࡢᅵ◁⅏ᐖࡢⓎ⏕⟠ᡤࢆ♧ࡍ㸬ᅗ  E ࡟ࡣⅆᡂᒾୖࡢ㸪ᅗ F ࡟ࡣኚᡂᒾୖࡢᅵ◁⅏ᐖࡢⓎ⏕⟠ᡤࢆࡑࢀࡒࢀ♧ࡍ㸬ᅗ  D ࡟♧ࡍࡼ࠺࡟㸪ሁ✚ᒾୖࡢᅵ◁⅏ᐖࡣ୺࡟Ṋ㞝ᕷ㸪ከஂᕷ࡟㞟୰ࡋ࡚࠾ࡾ㸪ᅗ  E ࡟♧ࡍⅆᡂᒾୖࡢᅵ◁⅏ᐖࡣṊ㞝ᕷ࠿ࡽబ㈡ᕷࡢ୰ኸ
㒊࡟ࡲࡓࡀࡿഴྥࡀㄆࡵࡽࢀࡿ㸬G ௧࿴ඖᖺ  ᭶㇦㞵⅏ᐖ࡜ᖹᡂ ᅗ  2 ࡘࡢ⅏ᐖ࡟࠾ࡅࡿᅵ◁⅏ᐖ⟠ᡤ    ࡢྠ᫬ࣉࣟࢵࢺ

㸦㸧ᖺబ㈡┴༡㒊ᅵ◁⅏ᐖࡢẚ㍑
 ᖹᡂ 2㸦1990㸧ᖺబ㈡┴༡㒊ᅵ◁⅏ᐖࡣ㸪㐃⥆㞵㔞 533mm㸪24 ᫬㛫㞵㔞᭱኱ 338mm㸪᭱኱᫬㛫㞵㔞 79mm ࢆグ㘓ࡍࡿ኱⅏ᐖ࡛࠶ࡗࡓ㸦⚟ᒸ┴㸪2020㸧㸬ᅗ  ࡢ⤖ᯝࡣ㸪ᖹᡂ 2㸦1990㸧ᖺబ㈡┴༡㒊ᅵ◁⅏ᐖࡀⓎ⏕ࡋࡓ㝿ࡢᅵ◁⅏ᐖⓎ⏕⟠ᡤ࡛࠶ࡿ㸬ᅗ  ࡟㸪௧࿴ඖᖺ 8 ᭶బ㈡㇦㞵⅏ᐖ࠾ࡼࡧᖹᡂ 2㸦1990㸧
ᖺబ㈡┴༡㒊ᅵ◁⅏ᐖ࡟࠾ࡅࡿᅵ◁⅏ᐖࢆྠ᫬࡟ࣉࣟࢵࢺࡋࡓ⤖ᯝࢆ♧ࡍ㸬๓⪅ࡢᅵ◁⅏ᐖࡢሙྜ㸪Ṋ㞝ᕷࢆ㉳Ⅼ࡟༡す࠿ࡽ໭ᮾ࡟࠿ࡅ࡚Ⅼᅾࡍࡿࡢ࡟ᑐࡋ㸪ᚋ⪅ࡢᅵ◁⅏ᐖࡢሙྜࡣṊ㞝ᕷࢆ㉳Ⅼ࡜ࡍࡿࡶࡢࡢ㸪၈ὠᕷ࡟ྥ࠿ࡗ࡚༡࠿ࡽ໭࡬ఙࡧࡿࡼ࠺࡟Ⅼᅾࡍࡿࡢࡀ
࠺࠿ࡀ࠼ࡿ㸬ࡲࡎ㸪Ṋ㞝ᕷ࡜ከஂᕷࡣᅵ◁⅏ᐖࡢᖖくᆅᇦ࡜࠸ࡗ࡚㐣ゝ࡞ࡉࡑ࠺࡛࠶ࡿ㸬௚᪉㸪ᅗ  ࡟♧ࡋࡓࡼ࠺࡟㸪௧࿴ඖᖺ 8 ᭶బ㈡㇦㞵⅏ᐖ࡟࠾ࡅࡿ⥲㞵㔞ࡣᖹᡂ 2㸦1990㸧
ᖺబ㈡┴༡㒊ᅵ◁⅏ᐖࡀࡶࡓࡽࡋࡓᅵ◁⅏ᐖୖ࡟ከࡃࡢ㞵ࢆࡶࡓࡽࡋࡓࡀ㸪⿕⅏ࡣ㍍ᚤ࡟
཰ࡲࡗࡓⅬࡀ⯆࿡῝࠸㸬ࡇࡢ࣓࢝ࢽࢬ࣒ࡢゎ᫂ࢆᥱࡿ㘽࡜ࡋ࡚㸪ᑠᯇ࣭ᢲᕝ㸦2008㸧࡟ࡼࡿ⅏ᐖච␿ຊࡢどⅬ࡟ὀ┠ࡍࡿᚲせࡀ࠶ࡿ㸬
6.3.5 ࡲ࡜ࡵ ᮏ⠇࡛ᚓࡽࢀࡓ▱ぢࢆせ⣙ࡍࡿ࡜㸪ḟࡢ࡜࠾ࡾ࡛࠶ࡿ㸬161

(1) ௧࿴ඖᖺ 8 ᭶బ㈡㇦㞵⅏ᐖ࡟࠾ࡅࡿᅵ◁⅏ᐖࡢ⥲௳ᩘ 77 ௳࡟࠾࠸࡚㸪ࡀࡅᔂࢀ 68௳㸪ᆅࡍ࡭ࡾ 6 ௳㸪ᅵ▼ὶ 3 ௳ࡢࡼ࠺࡟ࡲ࡜ࡵࡽࢀ㸪ࡇࢀࡽࡢᩘࡣṊ㞝ᕷ࡜ከஂᕷ࡟㞟୰ࡋࡓ㸬(2) ⥲㞵㔞ࡢኚ໬ࡢ᪉ྥᛶ࡟ᑐࡋ㸪ᅵ◁⅏ᐖⓎ⏕⟠ᡤࡣ஺ᕪࡍࡿࡼ࠺࡟ࣉࣟࢵࢺࡉࢀ㸪㧗⥲㞵㔞ӆ㧗ᅵ◁⅏ᐖ௳ᩘࡢ㛵ಀࡀᚓࡽࢀࡓ㸬(3) ᅵ◁⅏ᐖ⥲௳ᩘࡢෆ㸪ேᕤᩳ㠃ࡢ⿕⅏௳ᩘࡀ 6 ௳ィୖࡉࢀࡓ㸬(4) ᅵ◁⅏ᐖⓎ⏕௳ᩘࡢ᫬ู้᭱ከグ㘓ࡣ㸪㝆Ỉ㔞ࡀ᭱ࡶከ࠿ࡗࡓ 8 ᭶ 28 ᪥༗๓ 5 ᫬࠿
ࡽ 4 ᫬㛫ᚋࡢ༗๓ 9 ᫬࡟ㄆࡵࡽࢀࡓ㸬(5) ᅵ◁⅏ᐖⓎ⏕⟠ᡤࡣᆅ㉁࡜ࡢᅉᯝ㛵ಀࡀ῝࠸࡜⪃࠼ࡽࢀ㸪ሁ✚ᒾୖ࡛ 52 ௳㸪ⅆᡂᒾ
࡛ 23 ௳㸪ኚᡂᒾୖ࡛ 2 ௳ㄆࡵࡽࢀࡓ㸬ཧ⪃ᩥ⊩㸸1) Ᏻᅗࡃࢇ㸪ධᡭඛ㸺https://anzu.pref.saga.lg.jp/sagamain_portal/p_anzu.htm㸼
㸦ཧ↷ 2020.2.10㸧
2) ᑠᯇ฼ග㸪ᢲᕝⱥኵ㸸⅏ᐖ࡟ᑐࡋ࡚↓ච␿໬ࡍࡿ᪥ᮏࡢ㒔ᕷ࡜ᆅᇦ㸪Ỉᚠ⎔ ㈓␃࡜ᾐ㏱㸪Vol.70㸪pp.16-21㸪2008㸬3) బ㈡ᆅ᪉Ẽ㇟ྎ㸪ධᡭඛ
㸺https://www.jma-net.go.jp/fukuoka/chosa/saigai/20190902_saga.pdf㸼㸦ཧ↷ 2020.2.10㸧
4) ⏘ᴗᢏ⾡⥲ྜ◊✲ᡤ㸪ධᡭඛ㸺https://gbank.gsj.jp/seamless/index.html?lang=ja&p=setumei㸼㸦ཧ↷ 2020.2.10㸧
5) ⚟ᒸ┴┴ᅵᩚഛ㒊◁㜵ㄢ㸪ධᡭඛ㸺http://www.sabo.pref.fukuoka.lg.jp/jirei/jirei4.html㸼㸦ཧ↷ 2020.2.10㸧㸦᪥㔝๛ᚨ࣭᰿ୖṊோ㸧

162ὥỈỏ℃᫬ࡢ⮬ື㌴㉮⾜ࡢ༴㝤ᛶ௧࿴ඖᖺ  ᭶బ㈡㇦㞵⅏ᐖ࡟࠾ࡅࡿ㔜኱࡞ேⓗ⿕ᐖ ௒ḟỈᐖࡢ㔜኱࡞ேⓗ⿕ᐖ࡜ࡋ࡚ࡣ㸪Ṛ⪅ 4 ྡ㸪㔜യ⪅ 1 ྡ࡜࡞ࡗ࡚࠸ࡿ㸬Ṛ⪅ࡢෆ 1 ྡࡣṊ㞝ᕷ໭᪉⏫ࡢ⮬Ꮿ࡛ࡢ⁒Ṛ㸦㊊ࡢ୙⮬⏤࡞ 90 ௦ዪᛶ㸧࡛࠶ࡿࡀ㸪ṧࡾࡢṚ⪅ 3 ྡ࠾ࡼࡧ㔜യ⪅ 1 ྡࡣఱࢀࡶ⮬ື㌴࡛㉮⾜୰࡟㌴ࡈ࡜ὶࡉࢀࡓ஦ᨾ࡟ࡼࡿேⓗ⿕ᐖ࡛࠶ࡿ㸬ᮏ⠇࡛ࡣ㸪௒ḟỈᐖ᫬ࡢ㔜኱࡞㌴ࡢ஦ᨾࡢ≧ἣ࡟ࡘ࠸࡚ᴫㄝࡍࡿ࡜ඹ࡟㸪ⴭ⪅ࡽࡀ௨๓࡟⾜ࡗࡓὥỈỏ℃᫬ࡢ⮬ື㌴㉮⾜ࡢ༴㝤ᛶ࡟㛵ࡍࡿᐇ㦂࡜ࡑࡢ⤖ᯝࢆࣞࣅ࣮ࣗࡋࡓୖ࡛㸪ᨵࡵ࡚ᮏ⅏ᐖ᫬ࡢ⮬ື㌴ࡀὶࡉࢀࡓ஦ᨾ࡟ࡘ࠸࡚௒ᚋࡢᩍカ࡜ࡋࡓ࠸㸬Ṋ㞝࡟࠾ࡅࡿ⮬ື㌴ࡀὶࡉࢀࡓ஦ᨾࡢᴫせD Ṋ㞝⏫す㒊ࡢఫᏯ⾤࡛ࡢ஦ᨾࡢᴫせ
 8 ᭶ 28 ᪥ࡢ᪥ࡢฟ๓ࡢ༗๓ 5 ᫬㡭࡟బ㈡┴Ṋ㞝ᕷṊ㞝⏫࡛ࡣ㸪Ṋ㞝ᕝࡢ໭ഃࡢఫᏯ⾤࡛㍍⮬ື㌴ࡀὶࡉࢀࡿ஦ᨾࡀⓎ⏕ࡋࡓ㸬ࡑࡢᚋ㸪ᕷ㐨ἢ࠸ࡢ⏣ᅡෆࡢ㍍⮬ື㌴ෆ࡛Ⓨぢࡉࢀࡓ
50 ௦ࡢ⏨ᛶࡣṚஸࡀ☜ㄆࡉࢀࡓ㸦ᅗ 㸪ᅗ  ཧ↷㸧㸬ᅗ  బ㈡┴Ṋ㞝ᕷṊ㞝⏫ࡢṊ㞝ᕝᕥᓊഃࡢ⮬ື㌴ὶฟ஦ᨾࡢⓎ⏕⟠ᡤ㸦୰ኸ௜㏆ࡢ༳ࡣ㌴ࡀⓎぢࡉࢀࡓ⏣ᅡ㸪ᅗ୰ࡢᾐỈ῝ࡣబ㈡┴ᥦ౪ࡢ㈨ᩱ୰ࡢ್㸪google earth ࡛సᡂ㸧ᅗ  ᕷ㐨ἢ࠸ࡢὶฟ஦ᨾⓎ⏕⟠ᡤࡢ⏣ᅡ ᅗ ὶฟ஦ᨾࡢⓎ⏕⟠ᡤࢆỈ㊰ഃ࠿ࡽ᧜ᙳ
163 Ṋ㞝ᕝ࡟ᕥᓊഃ࠿ࡽྜὶࡍࡿỈ㊰㸦ᅗ 㹼ᅗ  ཧ↷㸧ࢆ㏻ࡋ࡚ὶධࡋࡓ㕲◙Ỉࡀ㸪ᕷ㐨ࡢୗࢆᶓษࡗ࡚ὶࢀࡿᬯῺ㸦ᅗ  ཧ↷㸧࠿ࡽ⁄ࢀ࡚㐨㊰ୖࢆὶࢀࡿ㝿࡟㸪௜㏆ࢆ㏻
㐣ࡋࡓᙜヱ㌴㍗ࢆഃ᪉࠿ࡽᢲࡋὶࡋࡓࡶࡢ࡜⪃࠼ࡽࢀࡿ㸦బ㈡┴Ἑᕝ◁㜵ㄢ㸪2019㸧㸬ᅗ  㕲◙Ỉࡀ⁄ࢀࡓỈ㊰ࡢୗὶഃ     ᅗ  㕲◙Ỉࡀ⁄ࢀࡓỈ㊰ࡢ୰ὶ㒊ᅗ  㕲◙Ỉࡀ⁄ࢀࡓỈ㊰ࡢୖὶഃ   ᅗ  ⁄ࢀࡓỈ㊰ࡢධཱྀ㸦ᅜ㐨ࡢୗࢆὶୗ㸧ᅗ  Ỉ㊰࡜Ṋ㞝ᕝࡢྜὶ㒊㸦ᕥഃࡀ⏣ᅡ㸧     ᅗ  ⁄ࢀࡓỈ㊰ࡢ୰ὶ㒊164 㕲◙Ỉࡣᅗ 㸪ᅗ  ࡟♧ࡉࢀࡓᅜ㐨 35 ྕ⥺ࡢ໭ഃࡢᒣ࠿ࡽὶฟࡋ࡚࠸ࡿ㸬ᅜ㐨 35ྕ⥺ୗࡢᬯῺ㸦ᅗ  ཧ↷㸧ࢆ㏻ࡗ࡚༡ഃࡢỈ㊰࡟ὶධࡋࡓỈࡣ㸪஦ᨾⓎ⏕⟠ᡤ௜㏆ࡢᬯῺ㸦ᅗ  ཧ↷㸧࠿ࡽ⁄ࢀࡓࡔࡅ࡛࡞ࡃ㸪ⱝᖸୖὶഃ㸦ᅗ  ௜㏆㸪‴᭤㒊ࡢỈ㊰῝ࡉ
130cm㸧࡛ྑᓊഃࡢఫᏯ⾤࡟ࡶὶฟࡋ࡚࠸ࡿ㸦ᅗ  ཧ↷㸧㸬Ỉ㊰࠿ࡽ⁄ࢀࡓỈࡣᕷ㐨࠿ࡽṊ㞝ᕝࡢᕥᓊഃࡢẚ㍑ⓗᗈ⠊ᅖࡢᾐỈࢆᘬࡁ㉳ࡇࡋ࡚࠾ࡾ㸪ὶฟ㌴୧ࡀⓎぢࡉࢀࡓ⏣ᅡࡢ⿬ഃ㸦ୗὶഃ㸧ࡢఫᏯ⾤ࡢᾐỈ῝ࡣୖὶഃ࡛ 70cm㸦ᅗ  ཧ↷㸧㸪ࡸࡸୗὶഃ࡛ 55cm ࡟ཬࡪ㸦ᅗ  ཧ↷㸧㸬ᅗ  ⁄ࢀࡓỈ㊰ࡢྑᓊഃࡢఫᏯ⾤    ᅗ  ⁄ࢀࡓỈ㊰࡜Ṋ㞝ᕝࡢྜὶⅬ   㸦ᅗ  ࡢձ௜㏆࡛ᾐỈ῝ 16cm㸧     㸦ྑୗࡀ㌴୧Ⓨぢሙᡤࡢ⏣ᅡࡢ㝮㸧ᅗ  Ṋ㞝ᕝἢ࠸ࡢ⏣ᅡࡢୗὶഃࡢఫᏯ⾤  ᅗ  Ṋ㞝ᕝᕥᓊ࠿ࡽぢࡓղࡢୗὶഃ    㸦ᅗ  ࡢղ௜㏆࡛ᾐỈ῝ 70cm㸧     㸦ᅗ  ࡢճ௜㏆࡛ᾐỈ῝ 55cm㸧
 ㌴୧ࡢὶฟ⟠ᡤ࠿ࡽ㸦Ṋ㞝ᕝࡢ㸧ⱝᖸୗὶ࡟ࡣṇගᑎሖࡀ࠶ࡿࡇ࡜࠿ࡽ㸦ᅗ  ཧ↷㸧㸪஦ᨾⓎ⏕⟠ᡤ௜㏆ࡢṊ㞝ᕝ࡟ᬑẁࡢὶࢀࡣṤ࡝࡞࠸㸦ᅗ  ཧ↷㸧㸬௒ᅇࡢฟỈ᫬࡟ࡣṇගᑎሖࢆ㉺ὶᚋࡢ㧗㏿ὶࡀỈ⾪㒊ࡢᕥᓊഃㆤᓊࡢᦆയࢆᘬࡁ㉳ࡇࡋ࡚࠸ࡿ㸦ᅗ  ཧ↷㸧㸬165ᅗ  ㌴ὶฟ⟠ᡤࡢⱝᖸୗὶࡢṇගᑎሖ  ᅗ  Ṋ㞝ᕝࡢṇගᑎሖ┤ୗࡢㆤᓊࡢ㸦ᅗ  ࡢմ௜㏆㸪ᕥዟࡀㆤᓊᦆയ⟠ᡤ㸧      ᦆയ⟠ᡤE භゅᕝࡲ࡛ὶฟࡋࡓࢣ࣮ࢫ a)ࡢ 50 ௦ࡢ⏨ᛶࡀ㌴ࡈ࡜ὶฟࡋ࡚ஸࡃ࡞ࡗࡓᆅⅬ㸦ࡢⱝᖸすഃ㸧௜㏆࡛ࡣ㸪ྠࡌ㡭ࡢ 28᪥ࡢᮅ࡟ 50 ௦ࡢዪᛶࡀ㌴ࡈ࡜ὶࡉࢀ࡚Ṛஸ࡟⮳ࡿ஦ᨾࡶⓎ⏕ࡋ࡚࠸ࡿ㸬ࡇࡢࢣ࣮ࢫ࡛ࡣ㸪⿕ᐖዪᛶࡢ㌴ࡀṊ㞝ᕝࡢୗὶഃ࡛Ⓨぢࡉࢀ࡚࠾ࡾ㸪⿕ᐖ⪅ࡣ㌴࠿ࡽ㞳ࢀࡓⓑ▼⏫㤿Ὑࡢ㤿⏣ᶫ௜㏆࡛Ⓨぢࡉࢀ࡚࠸ࡿ㸦ᅗ  ཧ↷㸧㸬௒ḟ⅏ᐖ࡟࠾ࡅࡿἜࡢὶฟ஦ᨾ࡟క࠸㸦6.2 ⠇ཧ↷㸧㸪ሐෆᆅ࠿ࡽභゅᕝ࠾ࡼࡧ᭷᫂ᾏ࡬ࡢἜὶฟᑐ⟇࡜ࡋ࡚タ⨨ࡉࢀࡓ࢜࢖ࣝࣇ࢙ࣥࢫ࡟
ᘬࡗ࠿࠿ࡗ࡚࠸ࡓ㑇యࡀ 9 ᭶ 1 ᪥࡟Ⓨぢࡉࢀ࡚࠸ࡿ㸬ᅗ  Ṋ㞝ᕷࡢ㌴ࡢὶฟ஦ᨾࡢⓎ⏕⟠ᡤ࡜භゅᕝࡢ⿕ᐖ⪅ࡢⓎぢ⟠ᡤ㸦google earth ࡟ຍ➹ࡋ࡚సᡂ㸧బ㈡ᕷỈࣨỤ࡟࠾ࡅࡿỈ㊰࡬ࡢ⮬ື㌴ⴠୗ஦ᨾࡢᴫせ
 8 ᭶ 28 ᪥ࡢ༗๓ 9 ᫬㡭࡟ࡣ㸪బ㈡ᕷỈࣨỤ࡟࠾࠸࡚ 70 ௦ዪᛶࡢ㐠㌿ࡍࡿ㍍⮬ື㌴ࡀỈ㊰࡟ⴠୗࡍࡿ஦ᨾࡀⓎ⏕ࡋࡓ㸬9 ᫬ 25 ศ㡭ࡢ㏻ሗ࡟ᇶ࡙࠸࡚ᾘ㜵㝲ဨࡽ࡟ࡼࡾᩆฟࡉࢀࡓ⿕ᐖ⪅ࡣ㸪ព㆑୙᫂ࡢ㔜య࡛࠶ࡗࡓ㸬஦ᨾࡢⓎ⏕⟠ᡤࡢ඲ᬒ࡜㸪⿕ᐖ⪅ࡢᐇ㝿ࡢ㉮⾜࣮ࣝࢺ࡜ṇᖖ࣮ࣝࢺࢆేࡏ࡚ᅗ 㸪ࡲࡓ஦ᨾᆅⅬ௜㏆ࡢ෗┿ࢆᅗ  ࠿ࡽᅗ  ࡟♧ࡍ㸬
166











ᅗ  బ㈡ᕷỈࣨỤ࡟࠾ࡅࡿ⮬ື㌴ࡢỈ㊰࡬ࡢⴠୗ஦ᨾࡢⓎ⏕⟠ᡤ㸦google earth ࡟ຍ➹ࡋ࡚సᡂ㸧









ᅗ ᕥᢡ๓ࡢ⮬ື㌴ࡀ┤㐍ࡋ࡚࠸ࡓ㐨㊰ ᅗ ㌴ࡀㄗ㐍ධࡋࡓ࢔ࣃ࣮ࢺ๓ࡢᩜᆅ










ᅗ ⮬ື㌴ࡀⴠୗࡋࡓ㥔㌴ࢫ࣮࣌ࢫ  ᅗ ࢥࣥࢡ࣮ࣜࢺ〇ࡢ㌴Ṇࡵ࡜ቨࡢ㧗ࡉ



167









ᅗ ⮬ື㌴ࡢⴠୗᆅⅬ࡜Ỉ㊰     ᅗ ⴠୗ㌴୧ࡀ㉮⾜ࢆពᅗࡋ࡚࠸ࡓ㐨㊰ ✺ࡁᙜࡓࡾ㸦ᅗ  ཧ↷㸧࡛ᕥᢡࡍࡿࡘࡶࡾࡔࡗࡓ⿕ᐖ⪅ࡣ㸦ྑᢡࡣ⚾᭷ᆅ࡬ࡢ㐍ධ㊰㸧㸪
10m ⛬ᗘࡢ㊥㞳ࢆぢㄗࡗ࡚㸪࢔ࣃ࣮ࢺࡢᩜᆅෆ࡬ᕥᢡࡋ࡚㐍ධࡋࡓࡶࡢ࡜᥎ᐃࡉࢀࡿ㸦ᅗ ཧ↷㸧㸬ᅗ  ࡟♧ࡍࡼ࠺࡟㸪ዟ㸦ᘓ≀ࡢ๓㸧ࡣ㥔㌴ࢫ࣮࣌ࢫ࡟࡞ࡗ࡚࠸ࡿࡶࡢࡢ㸪
ᚋ㏙ࡢࡼ࠺࡟ෙỈࡋ࡚࠸ࡓ஦ᨾ᫬ࡢ㥔㌴ࢫ࣮࣌ࢫࡣ 2 ྎศ࡜ࡶ✵࠸࡚࠸ࡓࡶࡢ࡜ᛮࢃࢀࡿ㸬 ᅗ  ࡟♧ࡍࡼ࠺࡟㸪ዟࡢỈ㊰࡜ࡢቃࢆ࡞ࡍࢥࣥࢡ࣮ࣜࢺ〇ࡢప࠸ቨࡢ㧗ࡉࡣ㸪ᆅ㠃ࡢഴᩳ࡟క࠸ᕥഃ࡜ྑഃ࡛㢧ⴭ࡟␗࡞ࡗ࡚࠸ࡿ㸬ᕥ➃ࡢ㧗ࡉࡣ 36cm ࠶ࡗࡓࡀ㸪ྑ➃ࡣഹ࠿
7cm㸪㌴Ṇࡵࡢ㧗ࡉࡶ 10cm ࡛࠶ࡗࡓ㸬஦ᨾ㌴ࡣ㍍⮬ື㌴࡛࠶ࡗࡓࡇ࡜࠿ࡽ㸪ᕥഃ࡟ᐤࡗ࡚
㉮⾜ࡋ࡚࠸ࢀࡤ㸪ᜍࡽࡃప࠸ቨ࡛ࡶ⾪✺ࡋ࡚Ṇࡲࡗࡓࡶࡢ࡜ᛮࢃࢀࡿ㸬ࡋ࠿ࡋ࡞ࡀࡽᅗ ࡟♧ࡍࡼ࠺࡟㸪ᕥഃ࡟ẚ㍑ⓗ኱ࡁ࡞ᮌࡀ࠶ࡿࡇ࡜࠿ࡽᕥ࡟ᐤࡗ࡚㉮⾜ࡋ࡚࠸ࡓ࡜ࡣ⪃࠼㞴ࡃ㸦ෙỈࡋ࡚࠸ࡓࡢ࡛㥔㌴ࢫ࣮࣌ࢫࡢቃࡢⓑ⥺ࡣᜍࡽࡃぢ࠼࡚࠸࡞࠸㸧㸪┿ࢇ୰௜㏆㸪ࡶࡋࡃࡣྑഃ௜㏆ࢆ㉮⾜ࡋ࡚࠸ࡓࡶࡢ࡜ண᝿ࡉࢀࡿ㸬ࡑࡢࡓࡵ㸪10cm ⛬ᗘࡢ㌴Ṇࡵ࡜ഹ࠿࡞ቨ
࡛ࡣṆࡲࡾࡁࢀࡎ࡟ⴠୗࡋࡓࡶࡢ࡜⪃࠼ࡽࢀࡿ㸬 బ㈡ᕷෆࡢ 10 ⟠ᡤ࡟ࡣ⮬ືィ ࡢࢫ࣐࣮ࢺᾐỈᶆᑻࡀྲྀࡾ௜ࡅࡽࢀ࡚࠸ࡿ㸬ࡇࡢ஦ᨾ⌧ሙ௜㏆ࢆྵࡵࡓᾐỈᶆᑻࡢタ⨨఩⨨ࡢ୍㒊ࢆᅗ  ࡟♧ࡍ㸦బ㈡ᕷ㸪2019㸧㸬࡞࠾㸪ᅗ୰ࡢ
㉥୸ࡀ⮬ືィ ࡢࢫ࣐࣮ࢺᾐỈᶆᑻ࡛㸦ᅗ  ཧ↷㸧㸪㟷୸ࡀᕷ⫋ဨࡸ࣎ࣛࣥࢸ࢕࢔ࢆྵࡵ
ࡓᕷẸ࠿ࡽᗈࡃ᝟ሗࢆ㞟ࡵࡿࡓࡵࡢᾐỈᶆᑻ㸦ᅗ  ཧ↷㸪ࡓࡔࡋᅗ  ࡢ⠊ᅖእࡢ໭ഃ㸧࡛࠶ࡿ㸬ᅗ  ୰࡟㯤Ⰽࡢᅄゅ࡛ᅖࡗࡓ⌧ሙ௜㏆ࡢࢫ࣐࣮ࢺᾐỈᶆᑻ࡟ࡼࡿ⅏ᐖ᫬ࡢᾐỈ῝ࡢ ᐃ⤖ᯝࢆᅗ  ࡟♧ࡍ㸦బ㈡ᕷ㸪2019㸧㸬࡞࠾㸪27SS-1 ࡀ஦ᨾ⌧ሙ࡟᭱ࡶ㏆࠸ィᆅⅬ࡛࠶ࡿ㸬 ᅗ  ࡼࡾ㸪஦ᨾ⌧ሙ௜㏆࡛ࡣ 28 ᪥ࡢ 6 ᫬࠿ࡽ 12 ᫬㡭ࡲ࡛ࡢẚ㍑ⓗ㛗ᮇ㛫࡟Ώࡾ㸪࠿࡞ࡾࡢᾐỈ῝࡟࡞ࡗ࡚࠸ࡓࡇ࡜ࡀ⌮ゎࡉࢀࡿ㸬㏻ሗࡀ࠶ࡗࡓ 9 ᫬༙㡭ࡢ஦ᨾ⌧ሙ࡟᭱ࡶ㏆
࠸ 27SS-1 ࡟࠾ࡅࡿᾐỈ῝ࡣ 61cm ࡛࠶ࡗࡓ㸬 ஦ᨾ⌧ሙࢆ཯ᑐഃ㸦ᅗ  ࡢᕥഃ㸧࠿ࡽ᧜ᙳࡋࡓᅗ  ࡜ᅗ  ࠿ࡽࡶศ࠿ࡿࡼ࠺࡟㸪࢔ࣃ࣮ࢺࡢ๓ࡣẚ㍑ⓗ㛤ࡅ࡚࠸ࡿ㸬ࡋ࠿ࡋ࡞ࡀࡽ㸪஦ᨾࡢ࠶ࡗࡓ᫬㛫ࡢ༗๓ 9 ᫬㐣ࡂࡣᬯࡃ࡞࠿ࡗࡓࡇ࡜࠿ࡽ㸪㐨㊰ෙỈ࡟ࡼࡾືᦂࡋ࡚࠸ࡓẚ㍑ⓗ㧗㱋ࡢ⿕ᐖ⪅ࡢุ᩿⬟ຊࡀపୗࡋ
࡚࠸ࡓࡇ࡜ࡶ⪃࠼ࡽࢀࡿ㸬

168









ᅗ  బ㈡ᕷෆࡢᾐỈᶆᑻࡢタ⨨఩⨨ࡢ୍㒊㸦బ㈡ᕷᥦ౪ࡢ㈨ᩱ࡟ຍ➹ࡋ࡚సᡂ㸧ᅗ ່⯆ᑠᏛᰯ๓ࡢᾐỈᶆᑻ(SN-5) ᅗ 㧗ᮌ℩ᑠᏛᰯ๓ࡢᾐỈᶆᑻ(26SN-6)

ᅗ ஦ᨾ⌧ሙ࿘ᅖࡢࢫ࣐࣮ࢺᾐỈᶆᑻ࡟ࡼࡿᾐỈ῝ࡢ᫬⣔ิ⚟ᒸ┴ඵዪᕷ࡟࠾ࡅࡿ⮬ື㌴ࡀὶࡉࢀࡓ஦ᨾࡢᴫせ ⚟ᒸ┴ෆ࡛ࡶ㉮⾜୰ࡢ㌴ࡀὶࡉࢀࡿ㔜኱࡞஦ᨾࡀⓎ⏕ࡋ࡚࠸ࡿ㸬8 ᭶ 28 ᪥ࡢ༗๓ 8 ᫬㡭࡟ࡣ㸪ඵዪᕷ❧ⰼ⏫࡟࠾࠸࡚ 80 ௦ࡢ⏨ᛶࡀ㐠㌿ࡍࡿ㍍⮬ື㌴ࡀ㌴ࡈ࡜ὶࡉࢀࡓ㸬㏆ࡃࡢ⏨ᛶ࡟ࡼࡾ୍᪦ຓࡅฟࡉࢀࡓࡶࡢࡢ㸪Ὃ࠸࡛㑊㞴ࡋ࡚࠸ࡿ㝿࡟෌ࡧὶࡉࢀ࡚࠸ࡿ㸬ᩆฟ࡟ᙜࡓ

169

ࡗࡓ⏨ᛶࡣຓ࠿ࡗࡓࡶࡢࡢ㸪㌴ࢆ㐠㌿ࡋ࡚࠸ࡓ⏨ᛶࡣ㏆ࡃࡢỈ㊰࡛ᚰ⫵೵Ṇࡢ≧ែ࡛Ⓨぢࡉࢀ㸪ࡑࡢᚋ࡟Ṛஸࡀ☜ㄆࡉࢀ࡚࠸ࡿ㸬ෙỈ᫬ࡢ⮬ື㌴㉮⾜ࡢ༴㝤ᛶ࡟㛵ࡍࡿᐊෆᐇ㦂D ᶍᆺᐇ㦂ࡢᴫせ ᢲᕝࡽ㸦2011, 2018㸧ࡣ㛤Ỉ㊰ෆ࡟タ⨨ࡉࢀࡓࣉࣛࢫࢳࢵࢡ〇ࡢ⮬ື㌴ᶍᆺ࡟స⏝ࡍࡿὶ
యຊࢆ 3 ศຊィ࡟ࡼࡾ┤᥋ィ ࡍࡿࡇ࡜࡛㸪ෙỈ᫬ࡢ⮬ື㌴㉮⾜ࡢ༴㝤ᛶࢆホ౯ࡋ࡚࠸ࡿ㸬ᮏ⠇࡛ࡣ㸪ᢲᕝࡽ㸦2011, 2018㸧ࡢᐇ㦂ෆᐜ࡜୺せ࡞⤖ᯝࢆᴫㄝࡍࡿ㸬 ᐇ㦂࡟ࡣ㸪㛗ࡉ 2200cm㸪ᖜ 60cm㸪῝ࡉ 60cm ࡢ┤⥺㛤Ỉ㊰ࡀ⏝࠸ࡽࢀࡓ㸦ᅗ  ཧ↷㸧㸬⮬ື㌴ࡢᶍᆺࢆỈ㊰ᶓ᩿᪉ྥࡢ୰ኸ࡛୕ศຊィ࡟ྲྀࡾ௜ࡅ㸪ὶỈࡀᶍᆺ࡟ཬࡰࡍຊࢆᐃࡋࡓ㸬 ᐃ್࠿ࡽỈᖹ㸰᪉ྥࡢᢠຊಀᩘ࠾ࡼࡧ㸦ᾋຊࢆ㝖࠸ࡓ㖄┤᪉ྥࡢ㸧ᥭຊಀᩘࢆồࡵ㸪ࡑࢀࡽࢆࡶ࡜࡟ᐇ㌴࡟ᑐࡋ࡚ෙỈ᫬ࡢ⮬ື㌴㉮⾜ࡢ༴㝤ᛶࡢホ౯ࢆ⾜ࡗࡓ㸬࡞࠾㸪ὶྥ࡟┦ᙜࡍࡿ୺ὶ࡜⮬ື㌴ࡢ࡞ࡍゅᗘ θ ࡣ㸪⮬ື㌴ࡢ๓㠃ࡀୖὶഃࢆྥ࠸ࡓሙྜࡀ 0°㸪ὶỈࢆᶓ᩿ࡍࡿྥࡁࡢሙྜࡀ 90°࡜࡞ࡗ࡚࠸ࡿ㸬ᅗ ᐇ㦂⿦⨨ࡢᴫ␎ᅗ㸦θ = 90°ࡢሙྜ㸪ୖᅗ㸸ഃ㠃ᅗ㸪ୗᅗ㸸ᖹ㠃ᅗ㸧 ᑐ㇟㌴✀ࡣ㸪ᑠᆺ㌴ࡢ᪥⏘࣐࣮ࢳ࡜ SUV ㌴㸦ࢫ࣏࣮ࢶ⏝ከ┠ⓗ㌴㸧ࡢࢺࣚࢱ࣭ࣛࣥࢻࢡ
࣮ࣝࢨ࣮ࡢ 2 ✀㢮࡛࠶ࡿ㸦ᅗ  ࠾ࡼࡧᅗ  ཧ↷㸧㸬ࡇࢀࡣ㸪⮬ື㌴ࡢ኱ࡁࡉࡸᙧ≧࡞࡝࠿ࡽุ᩿ࡋ࡚㸪ẚ㍑ⓗὶࡉࢀ᫆࠸ᑠᆺ㌴࡜㏫࡟ὶࡉࢀ㞴࠸ SUV ㌴࡜࡛ẚ㍑᳨ウࡀ⾜࠼ࡿࡼ࠺࡟㑅ᐃࡉࢀࡓࡶࡢ࡛࠶ࡿ㸬ᅗ ᑠᆺ㌴ࢆ⏝࠸ࡓᐇ㦂᫬ࡢᵝᏊ   ᅗ ᐇ㦂࡛⏝࠸ࡽࢀࡓ SUV ㌴ࡢᶍᆺ
170

E ᐇ㦂⤖ᯝ࡜⪃ᐹ ὶࢀࡀ㌴ࡢഃ㠃࠿ࡽస⏝ࡍࡿ θ =90rࡢሙྜࡢᢲᕝࡽ(2011)ࡢ◊✲ᡂᯝࢆ⡆౽࡟⾲グࡋࡓ⤖ᯝ࡜ࡋ࡚㸪ᑠᆺ㌴࡟ᑐࡍࡿᅗ  ࠾ࡼࡧ SUV ㌴࡟ᑐࡍࡿᅗ  ࢆ♧ࡍ㸬ᶓ㍈ࡣỈ῝㸪⦪㍈ࡣὶ㏿㸦m/s㸧࡛⾲グࡉࢀ࡚࠾ࡾ㸪㌴ࡢ㏿ᗘ⾲♧୍࡛⯡ⓗ࡞༢఩㸦km/h㸧ࡶྑ㍈࡛ేグ
ࡋ࡚࠸ࡿⅬ࡟ὀពࡉࢀࡓ࠸㸬ᅗ୰ࡢซ౛ࡢ p ࡣᾋຊ࡟㛵ࢃࡿᾐỈ⋡ࢆ⪃៖ࡍࡿ㝿࡟ᚲせ࡞⮬ື㌴ࡢ✵㝽⋡࡛㸪㌴ࡢእほࡢయ✚࡟ᑐࡍࡿ࢚ࣥࢪ࣮࣒ࣥࣝ࡞࡝ࡢỈࡢධࡾ㎸ࡴ✵㝽ࡢ๭ྜࢆព࿡ࡍࡿ㸬ࡇࡇ࡛ࡣ⡆༢ࡢࡓࡵ࡟ᾐỈ㐣⛬ࡣ↓どࡉࢀ࡚࠾ࡾ㸪㸦୍ᐃࢆ௬ᐃࡋࡓ㸧✵㝽࡟㏿ࡸ࠿࡟ᾐỈࡍࡿࡶࡢ࡜௬ᐃࡉࢀ࡚࠸ࡿ㸬ࡲࡓ㸪ỤᏲ㸦1993㸧࡟ࡼࡿ࡜ࢱ࢖ࣖ࡜⃿ࢀࡓ࢔ࢫࣇ࢓ࣝࢺ㊰㠃ࡢᦶ᧿ಀᩘPࡣ 0.45㹼0.6㸪⃿ࢀࡓࢥࣥࢡ࣮ࣜࢺ㊰㠃࡛ࡣP =0.5 ࡜ሗ࿌ࡉࢀ࡚
࠸ࡿࡇ࡜࡞࡝࠿ࡽ㸪P ࡣ 0.4㹼0.6 ࡢ⠊ᅖࡀ௬ᐃࡉࢀ࡚࠸ࡿ㸬࡞࠾㸪୧ᅗࡣඹ࡟㸪㐠㌿⪅ࢆ㝖ࡃ࡜㌴ෆ࡟ேࡸ≀ࡀṤ࡝ࡢࡗ࡚࠸࡞࠸༴㝤ഃࡢ≧ែ࡟┦ᙜࡍࡿ㸪ேࢆྵࡴ✚㍕≀ࡢ㉁㔞ࡀ
100kg ࡢሙྜ࡛࠶ࡿ㸬5
p=0.5, μ=0.6
p=0.2, μ=0.5

4

10.8
7.2

Ᏻ඲ഃ

0
0.3

0.4
Ỉ῝(m)

0.5

3

μ=0.4

10.8

༴㝤ഃ
༴㝤ഃ

2

3.6

1

0.0

0

7.2
3.6

Ᏻ඲ഃ
Ᏻ඲ഃ

0.0

0.4

0.6

14.4

p=0.2, μ=0.5
p=0,

2

0.2

p=0.5, μ=0.6

μ=0.4

༴㝤ഃ

1

18.0

ὶ㏿(km/h)314.4

ὶ㏿(km/h)ὶ㏿(m/s)p=0,5

ὶ㏿(m/s)

4

18.0

0.5

0.6

0.7
0.8
Ỉ῝(m)

0.9

1.0

ᅗ ෙỈ᫬ࡢᑠᆺ㌴ࡢ༴㝤ᛶࡢุㄞᅗ ᅗ ෙỈ᫬ࡢ SUV ㌴ࡢ༴㝤ᛶࡢุㄞᅗ ᅗ  ࡜ᅗ  ࡼࡾ㸪኱ࡼࡑᖹᆒⓗ࡜ᛮࢃࢀࡿ p =0.2㸪P =0.5 ࡢ᮲௳࡟࠾࠸࡚ὶ㏿ࡀ
2.0m/s (=7.2km/h)ࢆ㉸࠼ࡿ࡜㸪ᑠᆺ㌴࡛ࡣ⬯⛬ᗘࡢỈ῝ (31cm)㸪SUV ㌴࡛ࡶ⭸ୖ⛬ᗘࡢỈ῝ (57cm)࡛㌴ࡣὶࡉࢀ࡚ࡋࡲ࠺ࡇ࡜ࡀ⌮ゎࡉࢀࡿ㸬ࡉࡽ࡟ p =0, P =0.4 ࡢ᭱ᝏࡢሙྜࢆぢࡿ࡜㸪ὶ㏿ࡀ 2.5m/s (=9km/h)࡟ཬࡪ࡜㸪ᑠᆺ㌴࡛ࡣỈ῝ 26cm㸪SUV ㌴࡛ࡣ 48cm㸦⭸⛬ᗘ㸧࡛㌴ࡣὶࡉࢀᚓࡿ㸬 ὶୗ᪉ྥ࡟ᑐࡋ࡚Ỉᖹ᪉ྥ࡟ᶍᆺࢆഴࡅࡿࡇ࡜࡛ὶྥࢆ⪃៖ࡋࡓᢲᕝࡽ(2018)ࡢᑠᆺ㌴
࡟ᑐࡍࡿᡂᯝࢆᅗ  ࡟♧ࡍ㸬ᶓ㍈࡟Ỉ῝㸪⦪㍈࡟ὶ㏿ࢆྲྀࡾ㸪ࣃ࣓࣮ࣛࢱࢆὶྥࡢ θ ࡜ࡋ࡚㸪ຊࡀ᭱ᑠ࡜࡞ࡿ θ =15°㸪᭱኱࡜࡞ࡿ 75°㸪࠾ࡼࡧࡑࡢ୰㛫ࡢ 45°ࡢࢣ࣮ࢫࡀ♧ࡉࢀ࡚࠸ࡿ㸬࡞࠾㸪✵㝽⋡࡜ᦶ᧿ಀᩘࡣᅗ  ࡜ᅗ  ࡛ࡶ♧ࡉࢀࡓᖹᆒⓗ࡜ᛮࢃࢀࡿ p =0.2㸪

P =0.5 ࡛㸪✚㍕≀㉁㔞ࡣ 100kg ࡢሙྜ࡛࠶ࡿ㸬171ᅗ ෙỈ᫬ࡢὶྥ࡟ᛂࡌࡓᑠᆺ㌴㉮⾜ࡢ༴㝤ᛶࡢุㄞᅗ ᅗ  ࡛౛࠼ࡤỈ῝ 25cm ࡟╔┠ࡍࡿ࡜㸪ഃ᪉࠿ࡽὶࢀࡀస⏝ࡍࡿ θ =75°࡛ࡣὶ㏿ 3m/s(=10.8km/h)ࡲ࡛ࡋ࠿⪏࠼ࡽࢀ࡞࠸ࡢ࡟ᑐࡋ࡚㸪࡯ࡰṇ㠃࠿ࡽὶࢀࡀస⏝ࡍࡿ θ =15°࡛ࡣὶ㏿ 5m/s (=18km/h)ࡲ࡛⪏࠼ࡿࡇ࡜ࡀ࡛ࡁࡿ㸬ࡋࡓࡀࡗ࡚㸪ὶࢀ࡟⮬ື㌴ࡀ⪏࠼࠺ࡿ㝈⏺ࡣ㌴ࡢྥࡁ࡟ࡼࡾ㢧ⴭ࡟␗࡞ࡿࡇ࡜ࡀ⌮ゎࡉࢀࡿ㸬௧࿴ඖᖺబ㈡㇦㞵⅏ᐖ᫬ࡢ⮬ື㌴ࡀὶࡉࢀࡓ஦ᨾ࡟㛵ࡍࡿࡲ࡜ࡵ ௒ḟỈᐖ࡛῝้࡞ேⓗ⿕ᐖࢆకࡗࡓ⮬ື㌴ὶฟ࡟ࡼࡿ஦ᨾࡢ 4 ௳ࡣ㸪ఱࢀࡶ㍍⮬ື㌴࡛
Ⓨ⏕ࡋ࡚࠸ࡿ㸬㍍⮬ື㌴ࢆྵࡵࡓ㌴୧㔜㔞ࡢᑠࡉ࡞ᑠᆺ㌴ࡀὶࡉࢀ᫆࠸ࡇ࡜ࡣ㸪ᢲᕝࡽ㸦2011㸧ࡢ⤖ᯝ࠿ࡽࡶ᫂ࡽ࠿࡛࠶ࡿ㸬ࡲࡓ㸪ᢲᕝࡽ㸦2011, 2018㸧ࡀ♧ࡋࡓࡼ࠺࡟㸪ὶࢀࡀ࠶ࡿሙྜ
࡟ࡣ 30cm ⛬ᗘࡢỈ῝࡛ࡶᑠᆺ㌴ࡣὶࡉࢀ࠺ࡿ㸬 ᢲᕝࡽ㸦2011㸧ࡶᣦ᦬ࡋ࡚࠸ࡿࡼ࠺࡟㸪ᑠᆺ㌴࡛ࡣ 40cm ⛬ᗘࡢỈ῝࡛ᾋຊ࡟ࡼࡾᾋ࠸࡚
ࡋࡲ࠺㸬ࡇࡢⅬࡣ㸪ᅗ  ࡛ᶓ㍈ࡢỈ῝ࡀ 0.40m ࢆ㉺࠼ࡓ௜㏆㸦ᐇ㝿࡟ࡣ 41cm㸧࡛ὶ㏿
ࡀ࡯ࡰ 0 ࡟࡞ࡿࡇ࡜࠿ࡽ⌮ゎࡉࢀࡿ㸬బ㈡ᕷỈࣨỤࡢ஦ᨾ⌧ሙࡢ࿘ᅖࡣఱࢀࡶ᭱኱ᾐỈ῝
ࡀ 40cm ࢆ㉺࠼࡚࠾ࡾ㸦ᅗ  ཧ↷㸪᭱ࡶ㏆࠸ほ ᆅⅬ࡛ࡣ 63cm㸧㸪㍍⮬ື㌴ࡀᾋ࠸࡚ࡋ
ࡲ࠺᮲௳࡟ᙜ࡚ࡣࡲࡿ㸬బ㈡ᕷࡣపᖹᆅ࡟࠶ࡾ㸪໙㓄ࡀ㠀ᖖ࡟⦆࠸ࡇ࡜࠿ࡽὶ㏿ࡀࡑࢀ⛬㏿࠿ࡗࡓ࡜ࡣ⪃࠼㞴࠸ࡶࡢࡢ㸪ࡇࢀ⛬ࡢỈ῝࡛࠶ࢀࡤᾋࡁẼ࿡ࡔࡗࡓྍ⬟ᛶࡀ㧗ࡃ㸪ὶࢀࡸ័ᛶ㸪ືᦂ࡞࡝࡜┦ಗࡗ࡚ప࠸ቨ㸦ᅗ  ཧ↷㸧ࢆ஌ࡾ㉺࠼࡚ⴠୗ࡟⮳ࡗࡓࡶࡢ࡜⪃࠼ࡽࢀࡿ㸬 ୍᪉㸪
6.4.2 ࡢṊ㞝ࡢ஦ᨾ⌧ሙࡢ⫼ᚋ࡛ࡣ 70cm ࡢ῝Ỉ῝ࢆグ㘓ࡋ࡚࠸ࡿࡇ࡜࠿ࡽ㸦ᅗ 㸪ᅗ  ཧ↷㸧㸪ᕷ㐨ୖ࡟⁄ࢀࡓὶỈࡢỈ῝ࡶ 30cm ⛬ᗘࡣ༑ศ࡟᝿ᐃࡋ࠺ࡿ㸬ࡲࡓ㸪ࡇࡇ࡛ࡣഃ᪉࠿ࡽࡢὶࢀࡀ㌴࡟స⏝ࡋ࡚࠸ࡿࡇ࡜࠿ࡽὶࡉࢀ᫆࠸᮲௳࡟┦ᙜࡋ࡚࠸ࡿࡓࡵ㸪ࡇࡢ௜㏆ࢆ㏻㐣ࡋ࡚࠸ࡓ㍍⮬ື㌴ࡀഃ᪉࠿ࡽࡢὶࢀ࡟ࡼࡾᢲࡋὶࡉࢀࡓ࡜⤖ㄽ࡙ࡅࡽࢀࡿ㸬࣭ཧ⪃ᩥ⊩㸸
1) బ㈡┴Ἑᕝ◁㜵ㄢ㸸 R1.11.12 ⌧ᆅどᐹ㈨ᩱ Ṋ㞝ᕝ㸪2019.
1722) బ㈡ᕷ㸸ᾐỈ⠊ᅖ᥎ᐃᅗ㸪ᾐỈᶆᑻタ⨨఩⨨ᅗ㸪ᾐỈᶆᑻࢹ࣮ࢱ㸪2019㸬3) ỤᏲ୍㑻㸸᪂∧ ⮬ື㌴஦ᨾᕤᏛ㸪ᢏ⾡᭩㝔㸪261p.㸪1993.
4) ᢲᕝⱥኵ㸪኱ᓥᓫྐ㸪ᑠᯇ฼ග㸸ෙỈ᫬ࡢ⮬ື㌴㏻⾜ࡢ༴㝤ᛶ࡟㛵ࡍࡿ◊✲㸪Ἑᕝᢏ⾡ㄽᩥ㞟㸪➨17ᕳ㸪pp.461-466㸪2011㸬5) ᢲᕝⱥኵ㸪኱ᓥᓫྐ㸪ᶫᮏᙲ༤㸪኱୵ᾈ୍㑻㸪ᑠᯇ฼ග㸸ὶྥࢆ⪃៖ࡋࡓὥỈỏ℃᫬ࡢ⮬ື㌴㉮⾜ࡢ༴㝤ᛶ࡟㛵ࡍࡿ◊✲㸪ᅵᮌᏛ఍ㄽᩥ㞟B1㸦ỈᕤᏛ㸧
㸪Vol.74㸪No.4㸪pp.I_1519I_1524㸪2018.
㸦ᢲᕝⱥኵ㸧


173⅏ᐖ᫬ࡢᾏᇦ⎔ቃ࡬ࡢᙳ㡪࡟㛵ࡍࡿ᳨ウࡣࡌࡵ࡟ ㇦㞵⅏ᐖ᫬࡟ࡣ㸪㝣ᇦ࠿ࡽᾏᇦ࡟ῐỈ㸪ᅵ◁㸪ὶᮌࡀὶฟࡋ㸪ᾏᇦ⎔ቃࡸỈ⏘ᴗ࡟ࡶ኱ࡁ
࡞ᙳ㡪ࢆ୚࠼ࡿ㸬௒ḟ㇦㞵࡟࠾࠸࡚ࡶ᭷᫂ᾏ࡟ὀࡄ჆℩ᕝ㸪භゅᕝὶᇦ࡟఩⨨ࡍࡿ㞵㔞ほᡤ࡛ 24 ᫬㛫㞵㔞➼ࡀほ ྐୖ㸯఩ࢆグ㘓ࡋ࡚࠾ࡾ㸪኱㔞ࡢῐỈࡀὶฟࡋࡓ࡜⪃࠼ࡽࢀࡿ㸬ࡲࡓ㸪௒ḟ㇦㞵Ⓨ⏕᫬࡟ࡣᕤሙ࠿ࡽὶฟࡋࡓἜࡢᾏᇦ࡬ࡢᙳ㡪ࡀᠱᛕࡉࢀࡓࡀ㸪ᾏᇦ࡛☜ㄆࡉࢀࡓἜ⭷ࡢᨩᢾ࡞࡝ࢆ⾜ࡗࡓ⤖ᯝ㸪ᙳ㡪ࡣ࡞࠿ࡗࡓ࡜⪃࠼ࡽࢀ࡚࠸ࡿ㸬ࡇࡢࡼ࠺࡟㸪㏻ᖖ
ࡣᾏᇦ࡟ࡣᏑᅾࡋ࡞࠸≀㉁ࡀὶฟࡋ㸪ᾏᇦ⎔ቃࢆᝏ໬ࡉࡏࡿࣜࢫࢡࡀㄆ㆑ࡉࢀࡓ㸬௒ḟ㇦㞵⅏ᐖ࡛ࡣ㸪ᾏᇦ⎔ቃࡸỈ⏘ᴗ࡬ࡢ኱ࡁ࡞ᙳ㡪ࡣ⌧ᅾࡢ࡜ࡇࢁ☜ㄆࡉࢀ࡚࠸࡞࠸࡜⪃࠼ࡽࢀࡿࡀ㸪௒ᚋ㸪බ㛤ࡉࢀࡿᵝࠎ࡞ࢹ࣮ࢱࢆ㏻ࡋ࡚ヲ⣽࡞᳨ウࢆ⾜ࡗ࡚࠸ࡃᚲせࡀ࠶ࡿ㸬ࡑࡢ㝿࡟㸪㐣ཤ࡟⏕ࡌࡓ㇦㞵⅏ᐖ᫬࡟ᾏᇦ࡬ࡢᙳ㡪ࢆ▱ࡗ࡚࠾ࡃࡇ࡜ࡣࡑࡢ⌮ゎ࡬ࡢຓࡅ࡜࡞ࡿ㸬ᮏ⠇࡛ࡣ㸪᭷᫂ᾏࢆ୰ᚰ࡟㏆ᖺ⏕ࡌࡓ㇦㞵⅏ᐖ᫬ࡢᾏᇦ࡬ࡢᙳ㡪࡟ࡘ࠸࡚᪤ ࡢ◊✲࣭ሗ࿌ࢆᇶ࡟ࡲ࡜ࡵࡿ㸬Ἑᕝὶ㔞࡜᭷᫂ᾏࡢᐦᗘᡂᒙᗘࡢ㛵ಀ ㏆ᖺ㸪᭷᫂ᾏ࡛ࡣ㈋㓟⣲ỈሢࡢⓎ⏕ࢆ୰ᚰ࡜ࡋࡓỈ⎔ቃࡢᝏ໬ࡀ⏕ࡌ࡚࠸ࡿ㸬ࡑࡢ㈋㓟⣲ỈሢࡢⓎ⏕せᅉࡢ୍ࡘ࡟ᐦᗘᡂᒙࡢᙉ໬ࡀᣲࡆࡽࢀ㸪ࡇࢀࡲ࡛ᐦᗘᡂᒙࡢ⤒ᖺኚ໬࡟㛵ࡍࡿ◊✲ࡀከࡃ⾜ࢃࢀ࡚ࡁࡓ㸬ᰗ࣭ୗᮧ㸦2004㸧ࡣ㸪1990 ᖺ࠿ࡽ 2000 ᖺࡢ㛫ࡢᡂᒙᗘࡢ᫬㛫࣭✵㛫ኚື≉ᛶࢆㄪ࡭㸪᭷᫂ᾏࡢᡂᒙᗘࡣῶᑡࡋ࡚ࡁࡓࡇ࡜ࢆ♧ࡋ࡚࠸ࡿ㸬௨ୖࡢࡼ࠺࡟᭷᫂
ᾏࡢᐦᗘᡂᒙࡢ⤒ᖺኚ໬࡟ࡘ࠸࡚ࡣඹ㏻ࡢㄆ㆑ࢆᣢࡘ࡟ࡣ⮳ࡗ࡚࠸࡞࠸㸬ࡇࡢཎᅉ࡜ࡋ࡚㸪ྛࠎࡢ◊✲ࡀᚲࡎࡋࡶ㛗ᮇኚ໬ࢆ᳨ドࡍࡿࡢ࡟༑ศ࡞ゎᯒᮇ㛫ࢆᑐ㇟࡜ࡋ࡚࠸࡞࠸ࡇ࡜ࡸ㸪₻ộ㸪ἼᾉࡸἙᕝὶ㔞࡞࡝እຊࡢ㛗ᮇኚ໬࡜ᐦᗘᡂᒙ࡜ࡢᐃ㔞ⓗ࡞㛵㐃ᛶ࡟ࡘ࠸࡚ࡣㄪ࡭
ࡽࢀ࡚࠸࡞࠸ࡇ࡜ࡀᣲࡆࡽࢀࡿ㸬௨ୖࡢࡼ࠺࡞⫼ᬒࡢࡶ࡜㸪ᮏ◊✲࡛ࡣ㛗ᮇ㛫ࡢࢹ࣮ࢱゎᯒࢆ⾜࠺ࡇ࡜࡛㸪᭷᫂ᾏࡢᐦᗘᡂᒙ࣭㈋㓟⣲Ỉሢࡢኚ໬せᅉࢆ᳨ウࡋࡓ㸬ࡇࡇ࡛ࡣ㸪኱₻ᮇ㝈ᐃ࡛ࡣ࠶ࡿࡀ㛗ᮇⓗ࠿ࡘ᭷᫂ᾏ‴ዟ㒊ࡢᐦᗘᡂᒙࡢኚ໬࡟ὀ┠ࡍࡿࡓࡵ࡟㸪ὸᾏᐃ⥺ㄪᰝࢹ࣮ࢱࢆ⏝࠸࡚ゎᯒࢆ⾜ࡗࡓ㸬⏝࠸ࡓὸᾏᐃ⥺ㄪᰝࢹ࣮ࢱࡣ㛗ᮇ㛫ࡢࢹ࣮ࢱࢭࢵࢺ࡜࡞ࡗ
࡚࠸ࡿ⚟ᒸ㸪బ㈡ࡢ 1981 ᖺ࠿ࡽ 2010 ᖺࡢ 30 ᖺ㛫࡟࠾ࡅࡿኟᏘ㸦6㸪7㸪8 ᭶㸧ࡢྛỈ῝ࡢሷศ㸪Ỉ ࡛࠶ࡿ㸬Ἑᕝὶ㔞ࡣ๓㡯࡜ྠࡌ⟃ᚋᕝࡢὶ㔞ࢹ࣮ࢱࢆ⏝࠸㸪ὸᾏᐃ⥺ㄪᰝ᪥࠿ࡽ
1 㐌㛫๓ࡲ࡛ࡢᖹᆒ್ࢆ⟬ฟࡋࡓ㸬ࡲࡓ㸪ᐦᗘࡢᡂᒙᗘࡢᣦᶆ࡜ࡋ࡚㸪ḟᘧ࡛ᐃ⩏ࡉࢀࡿỈᰕࡢ࣏ࢸࣥࢩ࢚ࣕࣝࢿࣝࢠ࣮ S ࢆィ⟬ࡋࡓ㸬
HS³ U z  U gdz

(1)

1 H
U z dz
H ³0

(2)

0

U

ࡇࡇ࡛㸪z ࡣ㖄┤ᗙᶆ㸪H ࡣỈ῝㸪 U ࡣᐦᗘ㸪g ࡣ㔜ຊຍ㏿ᗘ࡛࠶ࡿ㸬ୖᘧࡣ㸪S ࡀᑠࡉ࠸174࡯࡝㖄┤ΰྜࡋ࡚࠸࡚㸪Ỉᰕࡢ࣏ࢸࣥࢩ࢚ࣕࣝࢿࣝࢠ࣮ࡣᑠࡉ࠸㸬ࡲࡓ㸪S ࡀ኱ࡁ࠸࡯࡝ᡂ
ᒙࡀⓎ㐩ࡋ࡚㸪Ỉᰕࡢ࣏ࢸࣥࢩ࢚ࣕࣝࢿࣝࢠ࣮ࡀ኱ࡁ࠸ࡇ࡜ࢆ⾲ࡋ࡚࠸ࡿ㸬 ‴ዟ㸦బ㈡㸪⚟ᒸ㸧࡛ᖹᆒࡋࡓᐦᗘᡂᒙᗘ࡜Ἑᕝὶ㔞ࡢ⤒ᖺኚ໬ࢆࡑࢀࡒࢀᅗ  ࡟♧ࡍ㸬ࡇࡢ⤖ᯝ࠿ࡽ㸪ᐦᗘᡂᒙᗘ࡜Ἑᕝὶ㔞ࡢ⤒ᖺኚ໬ഴྥࡣⰋࡃ୍⮴ࡋ࡚࠸ࡿࡇ࡜ࡀศ࠿ࡿ㸬≉࡟㸪ᡂᒙᗘࡀẚ㍑ⓗ኱ࡁ࠸ᖺ࡛ࡣἙᕝὶ㔞ࡢኚື࡜ࡢᑐᛂᛶࡣࡼࡾ᫂☜࡟࡞ࡗ࡚࠸ࡿ㸬ࡑࡇ࡛㸪ᡂᒙᗘࡀᑠࡉ࠸᫬㸦S㸺35㸧࡜Ἑᕝὶ㔞ࡢ㛵ಀࢆᅗ  ࡟㸪ᡂᒙᗘࡀ኱ࡁ࠸᫬㸦S㸼
100㸧࡜Ἑᕝὶ㔞ࡢ㛵ಀࢆᅗ  ࡟♧ࡍ㸬ࡇࢀࡽࡢ⤖ᯝࡼࡾ㸪ᡂᒙᗘࡀ኱ࡁ࠸᫬ࡣἙᕝὶ㔞࡜ࡢ┦㛵ࡣᙉࡃ㸪୍᪉࡛ᑠࡉ࠸᫬ࡢ┦㛵ࡣᙅ࠸ࡇ࡜࠿ࡽ㸪Ἑᕝὶ㔞࡟ຍ࠼࡚௚ࡢせᅉࡀ㉳ᅉࡋ࡚࠸ࡿ࡜᥎ ࡛ࡁࡿ㸬 ࡑࡇ࡛㸪Ἑᕝὶ㔞ࡢ኱ᑠู࡟ศ㢮ࡋࡓሙྜࡢᡂᒙᗘࡢኚືせᅉࢆᐃ㔞ⓗ࡟ゎᯒࡍࡿࡓࡵ
࡟㔜ᅇᖐศᯒࢆ⾜ࡗࡓ㸬ㄝ᫂ኚᩘࡣἙᕝὶ㔞㸪₻ộ᣺ᖜ㸪᭱኱㢼㏿㸪ᖹᆒẼࢆ⏝࠸ࡓ㸬⾲  ࡟Ἑᕝὶ㔞ࡢ኱ᑠู࡟ศ㢮ࡋࡓሙྜࡢᡂᒙᗘࡢᶆ‽໬ᅇᖐಀᩘ࡜ R2 ࡢ್ࡢ⤖ᯝࢆ♧ࡍ㸬Ἑᕝὶ㔞ࡀ኱ࡁ࠸ሙྜࡣἙᕝὶ㔞ࡢ೫ᅇᖐಀᩘࡢ್ࡀ኱ࡁ࠸ࡓࡵᡂᒙᗘ࡟㠀ᖖ࡟኱ࡁࡃᐤ୚ࡋ㸪࡯ࡰἙᕝὶ㔞ࡢࡳ࡛ㄝ࡛᫂ࡁࡿ࡜⪃࠼ࡽࢀࡿ㸬୍᪉㸪Ἑᕝὶ㔞ࡀᑠࡉ࠸ሙྜ
ࡣ㸪ྠᵝ࡟Ἑᕝὶ㔞ࡢ೫ᅇᖐಀᩘࡢ್ࡀ᭱ࡶ኱ࡁ࠸ࡀ㸪₻ộ᣺ᖜࡢ೫ᅇᖐಀᩘࡢ್ࡀ኱ࡁ
ࡃ࡞ࡿࡇ࡜࠿ࡽ㸪₻ộ᣺ᖜ࡟ࡼࡿᐤ୚ࡶㄆࡵࡽࢀࡓ㸬ὶᮌὶฟࡢᾏᇦ࡬ࡢᙳ㡪 ᖹᡂ㸰㸲ᖺ࠾ࡼࡧᖹᡂ㸰㸷ᖺ஑ᕞ໭㒊㇦㞵᫬࡟ࡣ኱㔞ࡢὶᮌࡀ㝣ᇦ࠿ࡽὶฟࡋࡓ㸬 ࡇࢀࡽࡢ㇦㞵⅏ᐖ࡛ࡣ᭷᫂ᾏἢᓊᾏᇦ࡬ࡢ⁻ὶ࣭⁻╔≀ࡀ኱㔞࡟Ⓨ⏕ࡋࡓ㸬 ୍⯡ⓗ࡟ࡣ㸪ὥỈ᫬ࡢὶᮌࡢⓎ⏕せᅉ࡜ࡋ࡚Ἑ␁ᯘࡢὶฟ࡜ᒣ⭡ᔂቯ࡟ࡼࡾ᳃ᯘࡢᶞᮌࡀἙ㐨࡬ὶฟࡍࡿࡇ࡜ࡀ⪃࠼ࡽࢀࡿ㸬ࡲࡓ㸪⁻╔≀࡟ࡣࣉࣟࣃࣥ࢞ࢫࡢ࣎ࣥ࣋࡞࡝ࡶྵࡲࢀ࡚࠾ࡾ㸪ὶᮌࡔࡅ࡛ࡣ࡞ࡃ㸪ேᐙ࡞࡝ᕷ⾤ᆅ࠿ࡽὶฟࡋࡓࡶࡢࡶ⁻ὶ࣭⁻╔≀࡜࡞ࡗ࡚࠸ࡿ㸬ὶᮌࡸࡑࡢ௚
ࡢὶฟ≀ࡣ㸪ὥỈὶ࡟ࡼࡾἙ㐨ࢆὶࢀ࡞ࡀࡽ㸪㸦㸯㸧ᶫᱱ㸪ࢲ࣒㸪ሖ࡞࡝ࡢἙᕝᶓ᩿ᵓ㐀≀࡟㞟✚ࡍࡿࡶࡢ㸪㸦㸰㸧ሐෆᆅ࡟ὶධࡋሁ✚ࡍࡿࡶࡢ㸪㸦㸱㸧ᾏ࡟ὶฟࡍࡿࡶࡢ࡟࠾࠾ࡲ࠿࡟
ࡣศ㢮ࡉࢀࡿ㸬 ᾏ࡟ὶฟࡋࡓࡶࡢࡣ㸪ὒୖ࡟ᾋ㐟ࡋ࡚࠸ࡿࡶࡢࢆ⁻ὶ≀㸪ᾏᓊ࡟ሁ✚ࡋࡓࡶࡢࢆ⁻╔≀࡜࠸࠺㸬ᖹᡂ㸰㸲ᖺ஑ᕞ໭㒊㇦㞵࡛ࡣ஑ᕞἢᓊࡢ⥲㔞࡛⣙ 7 ୓ m3 ࡢ⁻╔≀ࡀⓎ⏕ࡋࡓࡇ࡜ࡀሗ࿌
ࡉࢀ࡚࠸ࡿ㸦⏣஭, 2013㸧㸬ࡉࡽ࡟㸪㇦㞵┤ᚋࡼࡾ᭷᫂ᾏἢᓊ඲ᇦ࡛⁺ᴗࡀ኱㔞࡟Ⓨ⏕ࡋࡓ⁻ὶ࣭⁻╔≀ࡢᙳ㡪࡟ࡼࡾᅔ㞴࡟࡞ࡗࡓ㸬ࡲࡓ㸪᧯ᴗࡣྍ⬟࡛ࡶ㸪᪩ᮅࡸኪ㛫࡞࡝ࡣ⁻ὶ≀ࡢどㄆࡀᅔ㞴࡛㸪ὶᮌ࡞࡝࡟ࡼࡾ⁺⯪ࡢࢫࢡ࣮ࣜࣗࡀᦆയࡍࡿ⿕ᐖࡀ⏕ࡌࡓ㸬ࡉࡽ࡟ࡣ㸪ࢫࢬ࢟࡞࡝ࡢ⁺⥙ࢆ⏝࠸ࡿ⁺࡛ࡣ㸪⥙࡟⁻ὶ≀ࡀࡦࡗ࠿࠿ࡿࡢࢆᠱᛕࡋ㸪᧯ᴗࢆ᥍࠼ࡿࢣ࣮ࢫࡀ
࠶ࡗࡓ㸬ຍ࠼࡚㸪 9 ᭶ୖ᪪ࡲ࡛࡟⁻ὶ≀ࢆᅇ཰ࡋ࡞ࡅࢀࡤࣀࣜ㣴Ṫ࡟⏒኱࡞⿕ᐖࡀฟࡿࡇ
࡜ࡀᠱᛕࡉࢀ㸪㛵ಀ⮬἞యࡸ⁺ᴗ⪅࡟ࡼࡿᠱ࿨࡞ᅇ཰సᴗࡀ⾜ࢃࢀࡓ㸬175ᅗ ᡂᒙᗘ࡜ኟᏘࡢἙᕝὶ㔞ࡢ⤒ᖺኚ໬400
y=0.06x+16.86
2
R =0.10030

stratification(kg m-1s-2)-1 -2

stratification(kg m s )

40

20
10
0
0

50

100

3

150

river discharge(m /s)200

ᅗ  ᡂᒙᗘ(S㸺35㸧࡜Ἑᕝὶ㔞ࡢ㛵ಀ

300
y=0.21x+127.79
2
R =0.550

200
100
0
0

200

400

600

800
3

river discharge(m /s)

1000 1200

ᅗ  ᡂᒙᗘ(S㸼100㸧࡜Ἑᕝὶ㔞ࡢ㛵ಀ⾲  ᡂᒙᗘࡢᶆ‽໬೫ᅇᖐಀᩘ㸦pᡂᒙᗘࡢᶆ‽໬೫ᅇᖐಀᩘ㸦p=0~0.001:***,
0 0.001: , pp=0.05~0.1:㸬
0.05 0.1:㸬㸧 ㇦㞵⅏ᐖ᫬ࡢἢᓊ࡬ࡢὶᮌ࡞࡝ࡢὶฟࡣ⁺⯪᧯ᴗ࡞࡝࡟኱ࡁ࡞ᙳ㡪ࢆࡶࡓࡽࡋ㸪ࡉࡽ࡟

⁻ὶ࣭⁻╔≀ࡣᗫᲠ≀࡛ࡋ࠿࡞ࡃ㸪஦ᚋᑐᛂࡀ㈝⏝㠃࠿ࡽࡶᆅ᪉⮬἞య࡟ࡣ㠀ᖖ࡟㈇ᢸࡀ኱
ࡁ࠸㸬๓㏙ࡋࡓࡀὶᇦ࠿ࡽࡢὶฟ≀ࡣὥỈ⿕ᐖࡶຓ㛗ࡍࡿࡓࡵ㸪㇦㞵⿕ᐖ㍍ῶࡢࡓࡵ࡟ࡣ㸪ࡶ࡜ࡶ࡜ࡢⓎ⏕㔞ࢆᢚไࡍࡿࡼ࠺࡞ᑐ⟇ࡀ᭱ࡶຠᯝⓗ࡛࠶ࡿ࡜⪃࠼ࡽࢀࡿ㸬⅏ᐖ࡟ࡼࡿᅵ◁ὶฟࡀⓑᕝἙཱྀᖸ₲࡟୚࠼ࡿᙳ㡪 ⇃ᮏᆅ㟈࡟ࡼࡾ㸪㟈※ᆅ࡛࠶ࡿ⇃ᮏ┴⇃ᮏᆅ᪉ࢆ୰ᚰ࡟⏒኱࡞⿕ᐖࡀ⏕ࡌࡓ㸬ࡑࡢ୰࡛㸪ⓑᕝὶᇦ࡛ࡣᅵ◁ᔂࢀࡀከⓎࡋࡓ㸦ᅗ 㸧㸬ࡇࢀࡽࡢᅵ◁ᔂࢀ࡟ࡼࡾከ㔞ࡢᅵ◁࣭ὶᮌࡀἙ㐨࡟ὶධࡋࡓ㸬ࡇࢀࡽࡢἙ㐨࡟ὶධࡋࡓከ㔞ࡢᅵ◁࣭ὶᮌࡣ㸪ୗὶ࡬ὶࡉࢀ㸪Ἑ㐨ࡸⓑᕝἙཱྀᖸ₲࡬࡜ሁ✚ࡋࡓ࡜⪃࠼ࡽࢀࡿ㸬ⓑᕝἙཱྀᖸ₲ࡣ㸪ⓑᕝἙཱྀ࠿ࡽἈྜ᪉ྥ࡟ 2km ࢆ㉸176ᅗ  ⓑᕝἙᓊ௜㏆࡛ࡢᅵ◁ᔂቯ㸦❧㔝㸪2016 ᖺ 7 ᭶ 21 ᪥㸧ᅗ  ᆅ㟈Ⓨ⏕ᚋࡢⓑᕝࡢỈ఩ኚ໬࡜ᮏㄪᰝࡢࢱ࢖࣑ࣥࢢ
࠼ࡿᖸ₲࡛࠶ࡾ㸪Ἑཱྀᑼࡢᖸ₲㠃✚(ᆤ஭ᕝ࣭ⓑᕝࡢ୧⃢➽㛫)ࡣ 6km²࡛࠶ࡿ㸬ᖸ₻᫬ࡣⓑᕝ໭㒊࡟఩⨨ࡍࡿᆤ஭ᕝἙཱྀ࠿ࡽⓑᕝ༡㒊࡟఩⨨ࡍࡿ⥳ᕝἙཱྀࡲ࡛ࡢ࿘㎶Ἑཱྀᇦࡀ୍య࡜࡞
ࡿᗈ኱࡞ᖸ₲࡜࡞ࡿࡓࡵ㸪ࠕⓑᕝ࣭⥳ᕝᖸ₲ᇦࠖ࡜ࡶ࿧ࡤࢀࡿ㸬ࡲࡓ㸪ࡇࡢἙཱྀᇦࡣ࢔ࢧࣜ
⁺ᴗࡸࣀࣜ㣴Ṫࡀ┒ࢇ࡞ᆅᇦ࡛ࡶ࠶ࡾ㸪ࣀࣜ㣴Ṫ࡟㛵ࡋ࡚ࡣ㸪ⓑᕝἙཱྀᇦ࡛⇃ᮏ┴඲యࡢ 4
ศࡢ 1 ࡟ᙜࡓࡿ㔞ࡀ⏕⏘ࡉࢀ࡚࠾ࡾ㸪Ỉ⏘ୖ኱ኚ㔜せ࡞ሙᡤ࡛࠶ࡿ㸬 ࡇࡢࡼ࠺࡞ⓑᕝἙཱྀᖸ₲࡬ࡢᅵ◁ࡢሁ✚ࡣ㸪ᖹᡂ 24 ᖺ஑ᕞ໭㒊㇦㞵᫬࡟ࡶ⏕ࡌ࡚࠾ࡾ㸪ࡑࡢ㝿㸪Ἑᕝ࠿ࡽὶฟࡋࡓᅵ◁ࡢሁ✚࡟ࡼࡾᖸ₲ࡀᇙἐࡋ㸪࢔ࢧࣜࡀṚ⁛ࡍࡿ࡞࡝ࡢ⁺ᴗ⿕ᐖࡀⓎ⏕ࡋࡓ㸬኱Ỉᐖᚋࡢᖹᡂ 24 ᖺ 9 ᭶࡟⇃ᮏ┴ࡀᐇ᪋ࡋࡓㄪᰝ࡛ࡣ㸪᭱኱ሁ✚ཌ 50cm㸪
ሁ✚㠃✚ 8.44km²㸪ሁ✚ᅵ㔞 2,489,100m³࡟㐩ࡋ࡚࠾ࡾ㸪࢔ࢧࣜࡀ⏕ᜥ࡛ࡁ࡞࠸≧ែ࡛࠶ࡗࡓ
ࡇ࡜ࡀ☜ㄆࡉࢀ࡚࠸ࡿ㸦㜿㒊㸪2014㸧㸬⇃ᮏᆅ㟈࡛ࡶᅵ◁ᔂࢀ࡟ࡼࡾἙ㐨ෆ࡟ὶධࡋࡓᅵ◁ࡣ㝆㞵࣭ฟỈᮇࡢᙳ㡪ࢆཷࡅ࡚኱㔞࡟Ἑཱྀᖸ₲࡬ὶධ࣭ሁ✚ࡋ㸪⏕ែ⣔࡟ᙳ㡪ࢆ୚࠼ࡓࡇ࡜
ࡀ᫂ࡽ࠿࡟࡞ࡗ࡚࠸ࡿ㸦⏣஭㸪2017㸧㸬୺࡞᫬㛫⤒㐣ࡣ㸪ᆅ㟈Ⓨ⏕ᚋ࠿ࡽ㉥ᅵ࡜࿧ࡤࢀࡿ㉥ࡳࡀ࠿ࡗࡓ⣽⢏ᅵ◁ࡢሁ✚ࡀⓑᕝἙཱྀᖸ₲࡛☜ㄆࡉࢀࡓ㸬ࡑࡢᚋ㸪6 ᭶ୖ᪪࠿ࡽ 7 ᭶୰᪪࡟177

࠿ࡅ࡚኱つᶍ࡞ฟỈࡀከᩘⓎ⏕ࡋࡓ㸬㔞⤖ᯝ࠿ࡽ 7 ᭶ࡣ 5 ᭶ࡼࡾ 5cm ࠿ࡽ 40cm ᆅ┙㧗ࡀ㧗ࡃ࡞ࡗ࡚࠸ࡿࡇ࡜ࡀศ࠿ࡗࡓ㸬ࡇࡢୖ᪼ศࡣ㉥ᅵࡢሁ✚࡟ࡼࡿࡶࡢ࡛࠶ࡿ㸬ࡇࡢࡼ࠺࡞
ሁ✚ࡣ㔞⤖ᯝ࡟ࡣ࡞࠸ࡀᖸ₲඲ᇦ࡛ࡇࡢࡼ࠺࡞㉥ᅵࡢሁ✚ࡀ⏕ࡌ࡚࠸ࡓ࡜⪃࠼ࡽࢀࡿ㸬࢔ࢧࣜࡢ⏕ᜥᐦᗘࡶ㉥ᅵࡢሁ✚࡟క࠸పୗࡋࡓࡇ࡜ࡶ᫂ࡽ࠿࡟࡞ࡗ࡚࠸ࡿ㸬ࡲ࡜ࡵ ᮏ⠇࡛ࡣ㸪㏆ᖺࡢ஑ᕞ໭㒊࡛⏕ࡌࡓ㇦㞵⅏ᐖ᫬ࡢᾏᇦ࡬ࡢᙳ㡪࡟ࡘ࠸࡚㸪᪤ ࡢㄪᰝ⤖ᯝࢆࡲ࡜ࡵࡓ㸬㇦㞵⅏ᐖ᫬࡟ࡣᾏᇦ⎔ቃࡶ኱ࡁ࡞ᙳ㡪ࢆཷࡅ࡚࠾ࡾ㸪Ỉ⏘ᴗ࡬ࡢ⿕ᐖࡶ⏒኱࡟࡞ࡿࢣ࣮ࢫࡶ࠶ࡿ㸬ᮏሗ࿌࡛ࡣ㸪௒ḟ㇦㞵⅏ᐖࡢᙳ㡪ࢆ᫂ࡽ࠿࡟ࡍࡿ࡟⮳ࡗ࡚࠸࡞࠸ࡀ㸪௒
ᚋᵝࠎ࡞ࣔࢽࢱࣜࣥࢢࢹ࣮ࢱࢆධᡭࡋ㸪ࡑࡢᙳ㡪ࢆ᳨ウࡋ࡚࠸ࡃணᐃ࡛࠶ࡿ㸬ࡲࡓ㸪ᑗ᮶㸪Ẽೃኚື࡟ࡼࡾ㇦㞵㸪ฟỈࡢ㢖ᗘࡸࣃࢱ࣮ࣥࡀኚືࡍࡿࡇ࡜࡛ᾏᇦ⎔ቃࡀ࡝ࡢࡼ࠺࡞ᙳ㡪ࢆཷࡅࡿࡢ࠿᳨ウࡋ࡚࠸ࡃᚲせࡀ࠶ࡿ㸬 ࣭ཧ⪃ᩥ⊩㸸
1) ᰗဴ㞝㸪ୗᮧ┿⏤⨾㸸᭷᫂ᾏ࡟࠾ࡅࡿᡂᒙᗘࡢ⤒ᖺኚື, ᾏࡢ◊✲, ➨13ᕳ㸪pp.575-581,
2004.
2)⏣஭᫂, ᳃ᮏ㝧௓㸸ὸᾏᐃ⥺ㄪᰝࢹ࣮ࢱ࡟ᇶ࡙ࡃ᭷᫂ᾏࡢᐦᗘᡂᒙࡢ㛗ᮇኚ໬࡟㛵ࡍࡿゎᯒ, ᅵᮌᏛ఍ㄽᩥ㞟B1(ỈᕤᏛ) , 73, 4, I_1051-I_1056, 2017.
3)⏣஭ ᫂㸸᭷᫂ᾏἢᓊᇦ࡬ࡢ⁻ὶ࣭⁻╔≀࡟ࡘ࠸࡚ᖹᡂ24ᖺ7᭶஑ᕞ໭㒊㇦㞵⅏ᐖㄪᰝᅋሗ
࿌᭩, ᅵᮌᏛ఍ỈᕤᏛጤဨ఍㸪2013.
4)㜿㒊ៅ୍㑻㸸ᖹᡂ 24 ᖺ⇃ᮏᗈᇦ኱Ỉᐖ࡟ࡼࡾἙཱྀᇦᖸ₲⁺ሙ࡟ሁ✚ࡋࡓᅵ◁࡬ࡢᑐᛂ㸪➨ 13 ᅇ඲ᅜ⁺ ⁺ሙᩚഛᢏ⾡◊✲Ⓨ⾲఍ㅮ₇㞟㸪pp.38-42㸪2014.
5)⏣஭᫂: ⓑᕝἙཱྀᖸ₲࡬ࡢᙳ㡪㸪኱㟈ᗘ┤ୗᆺᆅ㟈࡟ࡼࡿἙᕝ࡬ࡢᙳ㡪ࡢ⥲ྜⓗㄪᰝ◊✲ሗ࿌᭩㸪ᅵᮌᏛ఍ỈᕤᏛጤဨ఍㸪2017.
㸦⏣஭᫂㸧

178

➨  ❶ ⾜ᨻࡢືࡁࠊ㑊㞴⾜ືࠊ㑊㞴ᡤࡢၥ㢟Ⅼ࡞࡝⾜ᨻࡢືࡁ
బ㈡┴ బ㈡┴ +3 ࡢグ⪅Ⓨ⾲㈨ᩱ࡟ࡼࢀࡤ㸪బ㈡┴࡛ࡣ௧࿴ඖᖺ  ᭶ࡢ㇦㞵⅏ᐖ࡟ᑐࡋ㸪௨ୗࡢࡼ࠺࡞ᑐᛂࢆ⾜ࡗ࡚࠸ࡓ㸬 ᭶  ᪥  ᫬  ศ ⅏ᐖ᝟ሗ㐃⤡ᐊࡢタ⨨ ᭶  ᪥ ┴ෆ┴❧Ꮫᰯࡢ⮫᫬ఇᴗࡸ⤊ᴗ᫬㛫ࡢ⧞ࡾୖࡆ㸪ᕷ⏫❧Ꮫᰯࡢୗᰯ᫬้⧞ࡾ
ୖࡆࡢⓎ⾲ ᭶  ᪥  ᫬  ศ ⅏ᐖᑐ⟇ᮏ㒊タ⨨┴❧Ꮫᰯࡸᕷ⏫❧Ꮫᰯࡢ⮫᫬ఇᴗࡢⓎ⾲ ᫬  ศ బ㈡┴⅏ᐖ᫬ከゝㄒᨭ᥼ࢭࣥࢱ࣮ࢆタ⨨     ➨  ᅇ⅏ᐖ㆙ᡄᮏ㒊఍㆟㛤ദ     ┴ෆ඲ᕷ⏫࡟⅏ᐖᩆຓἲࢆ㐺⏝      ᫬  ศ ➨  ᅇ⅏ᐖᑐ⟇ᮏ㒊఍㆟      ᫬  ศ ➨  ᅇ⅏ᐖᑐ⟇ᮏ㒊఍㆟ ᭶  ᪥ ┴❧㧗ᰯ࣭ᕷ⏫❧Ꮫᰯ⮫᫬ఇᴗ      ᫬  ศ㹼 ᫬  ศ ▱஦ࡀ  ᭶  ᪥࠿ࡽࡢ኱㞵࡟ࡼࡿ⿕ᐖ≧ἣࢆどᐹ      ᫬  ศ ➨  ᅇ⅏ᐖᑐ⟇ᮏ㒊఍㆟ ᭶  ᪥  ᫬  ศ ➨  ᅇ⅏ᐖᑐ⟇ᮏ㒊఍㆟     ┴❧㧗ᰯ  ᰯ⮫᫬ఇᴗ㸪┴❧୰Ꮫᰯ  ᰯఇᴗ㸪ᕷ⏫❧Ꮫᰯ  ᰯ⮫᫬ఇᴗ      ᫬  ศ ➨  ᅇ⅏ᐖᑐ⟇ᮏ㒊఍㆟ ᭶  ᪥  ᫬  ศ ➨  ᅇ⅏ᐖᑐ⟇ᮏ㒊఍㆟ ᭶  ᪥  ᫬  ศ ➨  ᅇ⅏ᐖᑐ⟇ᮏ㒊఍㆟ ᫬  ศ ➨  ᅇ⅏ᐖᑐ⟇ᮏ㒊఍㆟  ᭶  ᪥  ᫬  ศ ➨  ᅇ⅏ᐖᑐ⟇ᮏ㒊఍㆟      ┴ไᗘ㔠⼥࡟ࠕ௧࿴ඖᖺ  ᭶㇦㞵⅏ᐖ᚟ᪧ㈨㔠ࠖࢆ๰タࡋ㔠⼥ᨭ᥼ࢆᐇ᪋  ᭶  ᪥  ᫬  ศ ➨  ᅇ⅏ᐖᑐ⟇ᮏ㒊఍㆟      ㇦㞵⅏ᐖ࡟ࡘ࠸࡚㸪┴ෆእࡢⓙࡉࢇ࡬ࡢ▱஦࣓ࢵࢭ࣮ࢪ ᭶  ᪥  ᫬  ศ ➨  ᅇ⅏ᐖᑐ⟇ᮏ㒊఍㆟ ᭶  ᪥  ᫬  ศ ➨  ᅇ⅏ᐖᑐ⟇ᮏ㒊఍㆟     ⿕⅏⪅⏕ά෌ᘓᨭ᥼ἲࡢ㐺⏝࡟ࡘ࠸࡚㸦Ṋ㞝ᕷ㸪኱⏫⏫㸧 ᭶  ᪥  ᫬  ศ ➨  ᅇ⅏ᐖᑐ⟇ᮏ㒊఍㆟

179

 ᭶  ᪥  ᫬  ศ ➨  ᅇ⅏ᐖᑐ⟇ᮏ㒊఍㆟ ᭶  ᪥  ᫬  ศ ➨  ᅇ⅏ᐖᑐ⟇ᮏ㒊఍㆟ ᭶  ᪥ ኱⏫⏫࡛Ⓨ⏕ࡋࡓἜὶฟ஦ᨾ࡟࠾ࡅࡿ⥭ᛴᑐ⟇ࡢ᭱⤊సᴗཬࡧ☜ㄆ       ᫬  ศ ➨  ᅇ⅏ᐖᑐ⟇ᮏ㒊఍㆟  ᭶  ᪥  ᫬  ศ ➨  ᅇ⅏ᐖᑐ⟇ᮏ㒊఍㆟      ࠕ௧࿴ඖᖺబ㈡㇦㞵⅏ᐖᑐ⟇ᮏ㒊ࠖࢆࠕ௧࿴ඖᖺబ㈡㇦㞵⅏ᐖ᚟ᪧ࣭
᚟⯆᥎㐍ᮏ㒊ࠖ࡟ษࡾ᭰࠼  ᭶  ᪥ ⿕⅏⪅⏕ά෌ᘓᨭ᥼ἲࡢ㐺⏝࡟ࡘ࠸࡚㸦బ㈡ᕷ㸧௧࿴  ᖺ  ᭶  ᪥ ࠕబ㈡┴ᅜᅵᙉ㠌໬ᆅᇦィ⏬㸦ኚ᭦᱌㸧ࠖ࡟ࡘ࠸࡚ࡢពぢເ㞟㸦ࣃࣈࣜࢵࢡࢥ࣓ࣥࢺ㸧㸦 ᭶  ᪥㹼 ᭶  ᪥㸧 బ㈡ᕷ
 బ㈡ᕷ +3 ࡢ㐣ཤࡢ⥭ᛴ᝟ሗࡢࠕ௧࿴ඖᖺ  ᭶  ᪥㹼 ᪥ࡢ኱㞵ࠖ࡟ࡼࢀࡤ㸪బ㈡ᕷࡣ
ࡇࡢᮇ㛫௨ୗࡢᑐᛂࢆ࡜ࡗ࡚࠸ࡓࡇ࡜ࡀศ࠿ࡿ㸬 ᭶  ᪥࠙㆙ᡄࣞ࣋ࣝ㸲ࠚᅵ◁⅏ᐖࡀⓎ⏕ࡍࡿ࠾ࡑࢀࡀ࠶ࡿࡓࡵ㸪㑊㞴່࿌ࢆⓎ௧㸦኱࿴㸪ᐩኈ㸪୕℩㸪㔠❧㸪ஂಖἨᆅ༊㸧 ᭶  ᪥  ᫬࠙㆙ᡄࣞ࣋ࣝ㸱ࠚబ㈡ỤᕝࡢỈ఩ୖ᪼࡟ࡼࡾỏ℃ࡢᜍࢀࡀ࠶ࡿࡓࡵ㸪㑊㞴‽ഛ࣭㧗㱋⪅➼㑊㞴㛤ጞࢆⓎ௧ ᭶  ᪥㸳᫬ ࠙㆙ᡄࣞ࣋ࣝ㸲ࠚ㑊㞴່࿌ࢆⓎ௧㸦బ㈡Ụᕝ࿘㎶㸧 ᭶  ᪥  ᫬  ศ బ㈡ᕷ࡟኱㞵≉ู㆙ሗ㸦ᅵ◁⅏ᐖ㸪ᾐỈᐖ㸧㸪ὥỈ㆙ሗ  㞾࣭ᙉ㢼ὀពሗ ᭶  ᪥  ᫬  ศ ࠙㆙ᡄࣞ࣋ࣝ㸲ࠚ㑊㞴ᣦ♧ࢆⓎ௧㸦బ㈡ᕷෆ඲ᇦ㸧 ᭶  ᪥  ᫬  ศ ኱㞵≉ู㆙ሗゎ㝖 ͤ኱㞵㆙ሗ㸦ᅵ◁⅏ᐖ㸧㸪ὥỈ㆙ሗ㸪㞾ὀពሗ㸪ᙉ㢼ὀពሗࡣ⥅⥆୰ ᭶  ᪥  ᫬ ᒣ㛫㒊࡟ࡣ㑊㞴່࿌ࢆⓎ௧㸪ࡑࡢ௚ࡢᆅᇦࡣ⮬୺㑊㞴ᡤࢆ㛤ᨺ ᭶  ᪥  ᫬  ศ బ㈡ᕷ࡟ฟࡉࢀ࡚࠸ࡓᅵ◁⅏ᐖ㆙ᡄゎ㝖 ᭶  ᪥  ᫬ 㑊㞴່࿌ࡢゎ㝖ཬࡧ㑊㞴ᡤࡢ㛢㙐 ᭶  ᪥ బ㈡ᕷ♫఍⚟♴༠㆟఍࡟࠾࠸࡚㸪኱㞵࡟ࡼࡾ⿕⅏ࡉࢀࡓᕷẸࡢ⏕ά෌ᘓࢆᨭ᥼
ࡍࡿࡓࡵ㸪⅏ᐖ࣎ࣛࣥࢸ࢕࢔ࢭࣥࢱ࣮ࢆタ⨨ ᭶  ᪥ ⨯⅏ド࣭᫂⿕ᐖド᫂ࡢⓎ⾜࡟ࡘ࠸࡚ ᭶  ᪥ ⅏ᐖ᫬࡟࠾ࡅࡿᨭ᥼ไᗘ ᭶  ᪥ ⅏ᐖࡈࡳࡢᣢࡕ㎸ࡳ࡟ࡘ࠸࡚ ᭶  ᪥ Ỉᐖ࡟࠶ࡗࡓ࡜ࡁ࡟㹼ᾐỈ⿕ᐖ࠿ࡽࡢ⏕ά෌ᘓࡢᡭᘬࡁ㹼 ᭶  ᪥ ⿕⅏ࡋࡓఫᐙ࡟ᑐࡍࡿゼၥㄪᰝࢆ㛤ጞ ᭶  ᪥  ᭶  ᪥ࡲ࡛⿕⅏⪅ᨭ᥼⥲ྜ┦ㄯ❆ཱྀࢆ㛤タᕷ㛗࣓ࢵࢭ࣮ࢪࠕࡇࡢࡓࡧࡢ㇦㞵࡛⿕⅏ࡉࢀࡓᕷẸࡢⓙࡉࡲ࡬ࠖ

180



⅏ᐖ࣎ࣛࣥࢸ࢕࢔ࢭࣥࢱ࣮ࡢ㛢㙐࡟ࡘ࠸࡚

 Ṋ㞝ᕷṊ㞝ᕷ +3 ࡢ㜵⅏࣭⥭ᛴࡢࠕ⿕⅏⪅ࡢⓙࡉࡲ࡬ࠖࡢ㐃⤡ᒚṔࢆཧ↷ࡍࡿ࡜㸪௨ୗࡢᑐᛂࢆ
Ṋ㞝ᕷࡣ࡜ࡗ࡚࠸ࡓࡇ࡜ࡀศ࠿ࡿ㸬 ᖺ  ᭶  ᪥ ኱㞵ὥỈ㆙ሗ㸦㆙ᡄࣞ࣋ࣝ 㸧Ⓨ⾲  ࡟Ṋ㞝ᕷ࡟኱㞵ὥỈ㆙ሗ㸦㆙ᡄࣞ࣋ࣝ 㸧ࡀⓎ⾲ࡉࢀࡓࡑࢀ࡟క࠸⅏ᐖ᝟ሗ㐃⤡ᐊタ⨨ ᖺ  ᭶  ᪥  ᭶  ᪥࠿ࡽࡢ኱㞵࡟㛵ࡍࡿ⥭ᛴ࣭⅏ᐖ᝟ሗࢆᥖ㍕ ᖺ  ᭶  ᪥ ᅵ◁⅏ᐖ㆙ᡄ᝟ሗ㸦㆙ᡄࣞ࣋ࣝ 㸧Ⓨ⾲  ࡟Ṋ㞝ᕷ࡟ᅵ◁⅏ᐖ㆙ᡄ᝟ሗ㸦㆙ᡄࣞ࣋ࣝ 㸧Ⓨ⾲ࡇࢀ࡟క࠸⅏ᐖ㆙ᡄᮏ㒊࡟⛣⾜㸬 ࡟ᒣෆ⏫࡟㑊㞴ᡤࢆ㛤タࡋ㸪ࠕ㑊㞴‽ഛ࣭㧗㱋⪅➼㑊㞴㛤ጞࠖࢆⓎ௧ ᖺ  ᭶  ᪥ ኱㞵ࡢᙳ㡪࡟ࡼࡾ㸪 㸪ᕷෆ඲ᇦ࡟ᑐࡋ࡚㑊㞴່࿌Ⓨ௧ ᖺ  ᭶  ᪥  㑊㞴ᣦ♧Ⓨ௧ ᖺ  ᭶  ᪥ ᅵ◁⅏ᐖ㆙ᡄ᝟ሗཬࡧ኱㞵㆙ሗゎ㝖 ᖺ  ᭶  ᪥ ⅏ᐖ࣎ࣛࣥࢸ࢕࢔ࢭࣥࢱ࣮㛤タ኱㞵࡟ࡼࡾ⿕⅏ࡉࢀࡓᕷẸࡢ᪉ࡢ⏕ά෌ᘓࢆᨭ᥼ࡍࡿࡓࡵ㸪Ṋ㞝ᕷ♫఍⚟♴༠㆟఍ෆ࡟ࠕṊ㞝ᕷ࣎ࣛࣥࢸ࢕࢔ࢭࣥࢱ࣮ࠖタ⨨ ᖺ  ᭶  ᪥ ᨭ᥼≀㈨㸦Ỉ࣭࠾Ⲕ࣭ࢫ࣏࣮ࢶࢻࣜࣥࢡ㸧ࡢཷධ ᖺ  ᭶  ᪥ ᙜศࡢ㛫㸪ᾘẘ⏝▼⅊㓄ᕸ ᖺ  ᭶  ᪥ ᕷෆ඲ᇦࡢ㑊㞴ᣦ♧ࢆゎ㝖 ᖺ  ᭶  ᪥ ᅵ᪥㸦㸪㸧ࡢ௨ୗࡢ≉ู❆ཱྀ㛤タࡾ⅏ド᫂᭩ࡢ⏦ㄳཷ௜⿕⅏ド᫂᭩ࡢ⏦ㄳཷ௜ᕷႠఫᏯ➼࡬ࡢ୍᫬ⓗ࡞௬ධᒃࡢ᱌ෆ
ᾘẘ⏝▼⅊㉎ධຓᡂ㔠࡟ࡘ࠸࡚ࡋᒀỮࡳྲྀࡾᩱ㔠⿵ຓ㔠 ᖺ  ᭶  ᪥ ⿕⅏ࡋࡓᏊ⫱࡚ୡᖏᨭ᥼ Ꮚ࡝ࡶࡢ୍᫬㡸࠿ࡾ ᖺ  ᭶  ᪥ ࡾ⅏ド࣭᫂⿕⅏ド᫂᭩ࡢᕠᅇཷ௜ᐇ᪋
 ᖺ  ᭶  ᪥ ᚟⯆ᑐ⟇ᐊタ⨨ ᖺ  ᭶  ᪥ ⿕⅏ఫᏯࡢᛂᛴಟ⌮ไᗘ࣭Ẹ㛫㈤㈚ఫᏯ೉ୖࡆไᗘ㸦ࡳ࡞ࡋ௬タఫᏯ㸧ࡢ᱌ෆ ᖺ  ᭶  ᪥ ⅏ᐖࡈࡳࡢཷධࢀࢆ  ᪥ ࡛⤊஢ࡢ࿌▱ ᖺ  ᭶  ᪥ ࠕ⿕⅏⪅⏕ά෌ᘓᨭ᥼ไᗘ࡟ࡘ࠸࡚ࠖ
 ᖺ  ᭶  ᪥ ࠕ⅏ᐖᨭ᥼࢞࢖ࢻࣈࢵࢡ㸦➨  ∧ ᭶  ᪥Ⓨ⾜㸧ࠖ᭦᪂ ᖺ  ᭶  ᪥ ࠕ⿕⅏ࡉࢀࡓ஦ᴗ⪅࡬ࡢ⿵ຓ࣭ᨭ᥼஦ᴗࠖࠕ㎰ᴗ⅏ᐖ᚟ᪧ⼥㈨ࠖ
ࠕႠ㎰෌㛤࣭ⲡໃᶞໃᅇ᚟➼⿕ᐖᑐ⟇஦ᴗࠖࠕ␆⏘㛵ಀ⿕ᐖᑐ⟇஦ᴗࠖࢆ㏣ຍ

181 ᖺ  ᭶  ᪥ ⅏ᐖᑐ⟇ᮏ㒊ࢆゎᩓ㸪௨㝆㸪᚟⯆ᑐ⟇ᐊࢆ୰ᚰ࡟᚟ᪧ࣭᚟⯆ᨭ᥼ࢆ⥅⥆ ᖺ  ᭶  ᪥ ఫᏯࡢᛂᛴಟ⌮ไᗘࡢᑐ㇟ᣑ኱ ᭶ࡢ኱㞵࡟ࡼࡿ⅏ᐖ࡟ࡼࡾ㸪ఫᏯࡀ୍㒊ᦆቯ㸦㸣௨ୖࡢᦆᐖ㸧௨ୖࡢ⿕ᐖㄆᐃࢆཷࡅ
ࡓୡᖏ࡟ᑐࡋ㸪ࡑࡢఫᏯ࡟ఫࡴࡓࡵ࡟ᚲせ᭱ᑠ㝈ᗘࡢᛂᛴಟ⌮࡟せࡋࡓ㈝⏝ࡢ୍㒊࡟ࡘ࠸࡚㸪ᕷࡀ┤᥋᪋ᕤᴗ⪅࡬ᨭᡶ࠺ไᗘ㸬ಟ⌮㈝㝈ᗘ㢠 ఫᡞ࠶ࡓࡾ  ୓෇ ኱⏫⏫ ኱⏫⏫ +3 ࡢ㜵⅏᝟ሗࡢ㐣ཤᒚṔ࡟ࡼࢀࡤ㸪኱⏫⏫ࡣ௒ᅇࡢ㇦㞵⅏ᐖ࡟ᑐࡋ࡚௨ୗࡢᑐᛂ
ࢆ࡜ࡗ࡚࠸ࡓࡇ࡜ࡀศ࠿ࡿ㸬 ᖺ  ᭶  ᪥  ᫬  ศ ኱㞵࡟ࡼࡿᅵ◁⅏ᐖ➼㆙ᡄࡢࡓࡵ㑊㞴ᣦ♧㸦⥭ᛴ㸧Ⓨ௧ᑐ㇟ᆅ༊㸸኱⏫⏫඲ᇦ㸪ᑐ㇟ୡᖏᩘ㸸 ୡᖏ㸪ᑐ㇟ேᩘ  ே ᖺ  ᭶  ᪥ ㇦㞵࡟ࡼࡿ኱⏫⏫Ẹࢢࣛ࢘ࣥࢻࡢ⅏ᐖ⿕⅏ࡈࡳศูࡢኚ᭦
ࠕ⇞࠼ࡿࡈࡳࠖ
㸪ࠕ⇞࠼࡞࠸ࡈࡳࠖ㸪ࠕ⢒኱ࡈࡳࠖ㸪ࠕᐙ㟁ࠖ㸪ࠕࢱࢱ࣑ࠖ㸪ࠕࣇࢺࣥࠖ࡟ศู
 ᖺ  ᭶  ᪥ Ἔࡢ୰࿴๣࡜࢜࢖ࣝ྾╔࣐ࢵࢺࡢ㓄ᕸ ᖺ  ᭶  ᪥ ኱⏫⏫♫఍⚟♴༠㆟఍ࡀ኱⏫⏫⅏ᐖ࣎ࣛࣥࢸ࢕࢔ࢭࣥࢱ࣮タ⨨ ᖺ  ᭶  ᪥ ⅏ᐖ⿕⅏ࡈࡳᣢ㎸ࡀᅔ㞴࡞ఫẸࡢࢦ࣑ᅇ཰
 ᖺ  ᭶  ᪥㸦᪥㸧 ⿕⅏ࡋࡓ⮬Ꮿ∦௜ࡅࡢ㝿ࡢᏊ࡝ࡶࢆᏳᚰࡋ࡚㡸ࡅࡽࢀࡿࠕᏊ࡝ࡶ
ࡓࡕࡢᒃሙᡤࠖࢆ㛤タ ᖺ  ᭶ ᪥ ࡾ⅏ド᫂᭩࣭⿕⅏ド᫂᭩ࡢ⏦ㄳཷ௜ ᖺ  ᭶ ᪥ 㑊㞴ᣦ♧ゎ㝖 ᖺ  ᭶ ᪥㸦᪥㸧 ⿕⅏ࡋࡓ⮬Ꮿ∦௜ࡅࡢ㝿ࡢࠕᏊ࡝ࡶࡓࡕࡢᒃሙᡤࠖࢆ㛤タ ᖺ  ᭶ ᪥ ⿕⅏ఫẸ࡟ᑐࡋ࡚⏕ά෌ᘓ࡟ᚲせ࡞᝟ሗࢆᥦ౪ࡍࡿ┠ⓗ࡛ࠕỈᐖ࡟࠶ࡗࡓ࡜ࡁ࡟㹼ᾐỈ⿕ᐖ࠿ࡽࡢ⏕ά෌ᘓࡢᡭᘬࡁ㹼ࠖ㸦㟈⅏ࡀࡘ࡞ࡄ඲ᅜࢿࢵࢺ࣮࣡ࢡ㸧ࢆᥦ౪ ᖺ  ᭶ ᪥ ᐙᒇ࣭ᩜᆅෆࡢᾘẘ๣➼ࡢ㓄ᕸ ᖺ  ᭶ ᪥ ⿕⅏⪅࡟ᑐࡍࡿබႠఫᏯពྥㄪᰝ㸦 ᭶  ᪥㹼 ᭶  ᪥㸧 ᖺ  ᭶ ᪥ ⿕⅏ఫẸࡢỈ㐨ᩱ㔠ῶච ᖺ  ᭶ ᪥ ⅏ᐖࢧ࣏࣮ࢺ࣭ࣞࣥࢱ࣮࢝㸦↓ᩱ㸧㸦᪥ᮏ࣮࢝ࢩ࢙࢔ࣜࣥࢢ༠఍㸧 ᖺ  ᭶ ᪥ ኱⏫⏫ࡇࡇࢁࡢ┦ㄯ఍㸪ࡇࡇࢁࡢࢣ࢔ᕠᅇ┦ㄯࡢ㛤ദ ᖺ  ᭶  ᪥ ⿕⅏ఫẸࡢࡋᒀỮࡳྲྀࡾᩱ㔠ࢆ㸱ࣨ᭶㛫඲㢠ච㝖 ᖺ  ᭶  ᪥ ௒ᅇࡢ⅏ᐖ࡟ࡘ࠸࡚ࡢ┦ㄯ఍ࡢ㛤ദ ᖺ  ᭶  ᪥ ࡾ⅏ド᫂᭩Ⓨ⾜ཬࡧ⿕⅏⪅┦ㄯ❆ཱྀࡢタ⨨ࡢ㏻▱ ᖺ  ᭶  ᪥ ௓ㆤಖ㝤ᩱ㸪௓ㆤࢧ࣮ࣅࢫ฼⏝⪅㈇ᢸ㢠ῶචไᗘࡢ㏻▱ ᖺ  ᭶  ᪥ Ἔࡢởᰁ⿕ᐖࡢㄪᰝࡢ㏻▱ ᖺ  ᭶  ᪥ ⿕⅏ࡋࡓ୰ᑠ௻ᴗ࣭ᑠつᶍ஦ᴗ⪅࡬ࡢᨭ᥼ᥐ⨨ᐇ᪋ࡢ㏻▱బ㈡┴ࡢ⃭⏒⅏ᐖᣦᐃࡢぢ㎸ࡳ࡟క࠸㸪⤒῭⏘ᴗ┬࡜ࡋ࡚⿕⅏ࡉࢀࡓ஦ᴗ⪅࡟ᑐࡋ࡚

182

㏣ຍࡢᨭ᥼ᥐ⨨ࡀᐇ᪋ࡉࢀࡿ᪨㸪㏻▱ ᖺ  ᭶  ᪥ ኱⏫⏫⅏ᐖ࣎ࣛࣥࢸ࢕࢔ࢭࣥࢱ࣮ࡢ㐠Ⴀయไࡢኚ᭦ࡢ㏻▱ ᖺ  ᭶  ᪥ ኱⏫⏫⅏ᐖ࣎ࣛࣥࢸ࢕࢔ࢭࣥࢱ࣮㛢㙐㸦 ᭶  ᪥㸧ࡢ㏻▱ ᖺ  ᭶ ᪥ ఫࡲ࠸ࡢᨭ᥼㸦ᛂᛴಟ⌮ไᗘ࣭Ẹ㛫㈤㈚ఫᏯ೉ୖࡆไᗘ㸧ࡢཷ௜⿕⅏⪅࡟ᑐࡋ࡚㸪⅏ᐖᩆຓἲ࡟ᇶ࡙ࡃఫࡲ࠸ࡢᨭ᥼㸦ᛂᛴಟ⌮ไᗘ࣭Ẹ㛫㈤㈚ఫᏯ೉ୖࡆ
ไᗘ㸦ࡳ࡞ࡋ௬タఫᏯ㸧㸧ࡢཷ௜ࢆ㛤ጞ ᖺ  ᭶  ᪥ ఫࡲ࠸ࡢᨭ᥼㸦ᛂᛴಟ⌮ไᗘ࣭Ẹ㛫㈤㈚ఫᏯ೉ୖࡆไᗘ㸦ࡳ࡞ࡋ௬タఫᏯ㸧㸧ࡢཷ௜㸦 ᭦᪂㸧⿕⅏⪅࡟ᑐࡋ࡚㸪⅏ᐖᩆຓἲ࡟ᇶ࡙ࡃఫࡲ࠸ࡢᨭ᥼㸦ᛂᛴಟ⌮ไᗘ࣭Ẹ㛫㈤㈚ఫᏯ೉ୖࡆ
ไᗘ㸦ࡳ࡞ࡋ௬タఫᏯ㸧㸧ࡢཷ௜ࢆ㛤ጞ ᖺ  ᭶  ᪥ ࡾ⅏࣭⿕⅏ド᫂᭩ࡢ⏦ㄳཷ௜⤊஢㸦 ᭶  ᪥㸧ࡢ㏻▱ ᪥ᮏᨻᗓ  ᭶  ᪥  ᐁ㑰ᑐ⟇ᐊࢆタ⨨ࡋ⥲⌮ᣦ♧ࡀⓎࡏࡽࢀࡓ㸬 ᭶  ᪥࠿ࡽィ  ᅇࡢ㛶൉఍㆟ᐇ᪋㸬 ᭶  ᪥࡟ᨻᗓㄪᰝᅋࡀబ㈡┴࡟ὴ㐵ࡉࢀࡓ㸬௧࿴ඖᖺ  ᭶ࡢ๓⥺࡟క࠺኱㞵࡟ࡼࡿ⅏ᐖ࡟ࡼࡾከᩘࡢ⪅ࡀ⏕࿨ཪࡣ㌟య࡟༴ᐖࢆཷࡅཪࡣཷࡅࡿ࠾ࡑࢀࡀ⏕ࡌ࡚࠸ࡿࡇ࡜࠿ࡽబ㈡┴ࡣ  ᕷ  ⏫㸦బ㈡ᕷ㸪၈ὠᕷ㸪㫽ᰨᕷ㸪ከஂᕷ㸪ఀ୓㔛ᕷ㸪Ṋ㞝ᕷ㸪㮵ᓥᕷ㸪ᑠᇛᕷ㸪Ꮀ㔝ᕷ㸪⚄ᇸᕷ㸪⚄ᇸ㒆ྜྷ㔝ࣨ㔛⏫㸪୕㣴ᇶ㒆ᇶᒣ⏫㸪୕㣴ᇶ㒆ୖᓠ⏫㸪୕㣴ᇶ㒆ࡳࡸࡁ⏫㸪ᮾᯇᾆ㒆⋞ᾏ⏫㸪すᯇᾆ㒆᭷⏣⏫㸪ᯂᓥ㒆኱⏫⏫㸪ᯂᓥ㒆Ụ໭⏫㸪ᯂᓥ㒆ⓑ▼⏫㸪⸨ὠ㒆ኴⰋ⏫㸧࡟⅏ᐖᩆຓἲࡢ㐺⏝ࢆỴᐃࡋࡓ㸦 ᭶  ᪥㸧㸬ࡲࡓ㸪ఫᏯ࡟ከᩘࡢ
⿕ᐖࡀ⏕ࡌࡓࡇ࡜ࡼࡾబ㈡┴ࡣ  ᕷ  ⏫㸦 ᭶  ᪥බ⾲㸸Ṋ㞝ᕷ㸪ᯂᓥ㒆኱⏫⏫㸹 ᭶ ᪥බ⾲㸸బ㈡ᕷ㸧࡟⿕⅏⪅⏕ά෌ᘓᨭ᥼ἲࡢ㐺⏝ࢆỴᐃࡋࡓ㸬ࡉࡽ࡟㸪⃭⏒⅏ᐖ࡟ᑐฎࡍࡿ
ࡓࡵࡢ≉ูࡢ㈈ᨻ᥼ຓ➼࡟㛵ࡍࡿἲᚊ࡟ᇶ࡙ࡁ㸪⃭⏒⅏ᐖ࡟ᣦᐃࡋࡓ㸦௧࿴ඖᖺ  ᭶ࡢ๓⥺࡟క࠺኱㞵௨እ࡟௧࿴ඖᖺ  ᭶ࡢ๓⥺➼࡟క࠺኱㞵㸦ྎ㢼  ྕ㸪 ྕ㸪 ྕཬࡧ  ྕࡢᭀ㢼㞵ࢆྵࡴ㸧㸬 ෆ㛶ᗓ  ᭶  ᪥  ࡟ෆ㛶ᗓ⅏ᐖᑐ⟇ᐊタ⨨㸬ྠ᪥᝟ሗඛ㐵ࢳ࣮࣒ࢆబ㈡┴ᗇ࡟ὴ㐵㸬ࣉࢵࢩࣗᆺᨭ᥼࡟ࡼࡾ㣗ᩱࡸỈ㸪ࡑࡢ௚≀㈨ࡢᨭ᥼ࢆᐇ᪋㸬 ᅜᅵ஺㏻┬ ௧࿴ඖᖺ  ᭶  ᪥࡟⅏ᐖᑐ⟇ᮏ㒊ࢆタ⨨㸬⅏ᐖᑐ⟇⏝࣊ࣜࢥࣉࢱ࣮࡟ࡼࡾ  ᭶  ᪥㹼᭶  ᪥ࡢ㛫㸪ィ  ᅇ࡟ࢃࡓࡿ㜵⅏࣊ࣜ࡟ࡼࡿୖ✵ㄪᰝࢆᐇ᪋㸬 㔞⏝⯟✵ᶵ࡟ࡼࡾභゅᕝᆅ༊㸪బ㈡ᆅ༊ࡢ᧜ᙳࢆᐇ᪋㸬బ㈡┴㸪㛗ᓮ┴㸪⚟ᒸ┴ࡢィ  ⮬἞య࡜࣍ࢵࢺࣛ࢖ࣥࢆ
ᐇ᪋㸬࢜࢖ࣝ྾╔࣐ࢵࢺࡸ࢜࢖ࣝࣇ࢙ࣥࢫࡢᥦ౪㸬 ᭶  ᪥㹼 ᭶  ᪥ࡲ࡛ࡢ㛫㸪ࡢ࡭ ேࡢ 7(&)25&( ࡢὴ㐵㸦࢚ࣜࢰࣥ㸪-(77㸦Ẽ㇟㜵⅏ᑐᛂᨭ᥼ࢳ࣮࣒㸧㸪࢚ࣜࢰࣥ௨እ㸧183

ࢆᐇ᪋ࡋࡓ㸬ࡲࡓ㸪⅏ᐖᑐ⟇⏝ᶵᲔ➼ࢆ  ᭶  ᪥㹼 ᭶  ᪥ࡲ࡛ࡢ㛫㸪ࡢ࡭  ྎ࣭᪥ὴ㐵ࡋࡓ㸬 ࡑࡢ௚ࡢᅜࡢᶵ㛵 ㆙ᐹᗇ㸪ᾘ㜵ᗇ㸪㜵⾨┬㸪Ẽ㇟ᗇ㸪ᾏୖಖᏳᗇ㸪㔠⼥ᗇ㸪ᾘ㈝⪅ᗇ㸪⥲ົ┬㸪㈈ົ┬㸪ᩥ㒊⛉Ꮫ┬㸪ཌ⏕ປാ┬㸪㎰ᯘỈ⏘┬㸪⤒῭⏘ᴗ┬㸪⎔ቃ┬㸪ᅜᅵᆅ⌮㝔㸪ᅜᅵᢏ⾡ᨻ⟇⥲ྜ◊✲ᡤ㸪ᅵᮌ◊✲ᡤ࡞࡝ࡀ✀ࠎࡢᑐᛂࢆ⾜ࡗࡓ㸬 బ㈡┴⏘ᴗປാ㒊ࡶࡢ࡙ࡃࡾ⏘ᴗㄢࠕ⅏ᐖ࡟ࡼࡿ〇㐀ᴗ⪅ࡢἜ➼ὶฟ㜵Ṇᑐ⟇◊✲఍ࠖ๰タ௧࿴ඖᖺబ㈡㇦㞵⅏ᐖࡸ㸪᪥ᮏྛᆅ࡛Ⓨ⏕ࡋࡓྎ㢼࡛ࡢᾐỈ⿕ᐖࢆཷࡅ㸪⅏ᐖ㸦Ỉᐖ㸧᫬࡟㸪〇㐀ᴗ⪅࠿ࡽࡢἜࡢὶฟࢆ㜵Ṇࡍࡿࡓࡵࡢᑐ⟇ࢆ◊✲ࡋ㸪௒ᚋࡢ⅏ᐖᑐ⟇࡟᭷⏝࡞ᡭẁࢆ┴ෆࡶࡢ࡙ࡃࡾ〇㐀ᴗ⪅➼࡟ᥦ౪ࡋ㸪⅏ᐖࡢࠕ⿕ᐖ⪅ࠖࠕຍᐖ⪅ࠖ࡟࡞ࡿࡇ࡜ࢆ㜵Ṇࡍࡿࡇ࡜ࢆ┠ⓗ࡜ࡋ࡚๰タࡋࡓ㸬௧࿴ඖᖺ  ᭶  ᪥ ➨  ᅇ఍㆟௧࿴  ᖺ  ᭶  ᪥ ➨  ᅇ఍㆟ ௧࿴  ᖺ  ᭶  ᪥ ➨  ᅇ఍㆟ ௧࿴  ᖺ  ᭶࡟ྠ◊✲఍ࡣࠕ⅏ᐖ࡟ࡼࡿ〇㐀ᴗ⪅ࡢἜ➼ὶฟ㜵Ṇᑐ⟇ሗ࿌᭩ࠖࢆసᡂࡋ㸪┴ෆࡢ〇㐀ᴗ⪅࡟㏦ࡿ࡜࡜ࡶ࡟㸪௨ୗࡢ 85/ ࡟࡚Ⓨ⾲ࡋࡓ㸬
 KWWSVZZZSUHIVDJDOJMSNLMLLQGH[KWPO ᅜᅵ஺㏻┬Ṋ㞝Ἑᕝ஦ົᡤ
භゅᕝỈ⣔Ἑᕝᩚഛィ⏬㸦ኚ᭦㸧 ᖹᡂ  ᖺ  ᭶࡟⟇ᐃࡉࢀࡓභゅᕝỈ⣔Ἑᕝᩚഛィ⏬࡟ᇶ࡙ࡁἙᕝᩚഛࡀᐇ᪋ࡉࢀ࡚ࡁࡓ
ࡀ㸪௧࿴ඖᖺ  ᭶ࡢὥỈࢆ㋃ࡲ࠼㸪᭦࡞ࡿ἞ỈᏳ඲ᗘࡢྥୖࢆᅗࡿࡓࡵ㸪ᩚഛィ⏬┠ᶆὶ㔞ࢆኚ᭦ࡍࡿ࡜࡜ࡶ࡟ලయⓗ࡞ᩚഛෆᐜ➼ࢆぢ┤ࡋ㸪Ἑᕝᩚഛィ⏬ࢆኚ᭦ࡍࡿᡭ⥆ࡁࢆ㛤ጞ㸬ᡭ⥆ࡁ࡜ࡋ࡚㸪௧࿴ඖᖺ  ᭶  ᪥㹼௧࿴  ᖺ  ᭶  ᪥ࡲ࡛ࡢ㛫࡟භゅᕝᏛ㆑⪅᠓ㄯ఍࡟ࡼࡾィ  ᅇࡢ఍㆟ࢆ㛤ദࡍࡿ࡜࡜ࡶ࡟㸪௧࿴  ᖺ  ᭶  ᪥㹼 ᭶  ᪥࡟ఫẸㄝ᫂఍ࢆ  ࢝ᡤ࡛㛤࠸࡚ᗈࡃពぢࢆ⪺ࡁ㸪ኚ᭦᱌ࢆ௧࿴  ᖺ  ᭶  ᪥࡟ࡲ࡜ࡵࡓ㸬⌧ᅾኚ᭦ࡢᡭ⥆ࡁ୰࡛࠶ࡿ㸬 ከஂᕷ࣭Ṋ㞝ᕷ࣭ᑠᇛᕷ࣭኱⏫⏫࣭Ụ໭⏫࣭ⓑ▼⏫࣭బ㈡┴࣭Ẽ㇟ᗇబ㈡ᆅ᪉Ẽ㇟ྎ࣭ᅜᅵ஺㏻┬Ṋ㞝Ἑᕝ஦ົᡤ
ࠕභゅᕝỈ⣔⥭ᛴ἞Ỉᑐ⟇ࣉࣟࢪ࢙ࢡࢺࠖ 㛵ಀᶵ㛵࡛ᵓᡂࡍࡿࠕ௧࿴ඖᖺ㸶᭶භゅᕝỈ⣔ࡢỈᐖࢆ㋃ࡲ࠼ࡓ㜵⅏࣭ῶ⅏༠㆟఍ࠖ㸦᭶  ᪥Ⓨ㊊㸧࡟࠾࠸࡚㸪
ࠕභゅᕝỈ⣔⥭ᛴ἞Ỉᑐ⟇ࣉࣟࢪ࢙ࢡࢺࠖࢆ࡜ࡾࡲ࡜ࡵ㸪௒ᚋ㸪ᅜ㸪

184┴㸪ᕷ⏫➼ࡀ㐃ᦠࡋ㸪ᴫࡡ㸳ᖺ㛫࡛ࠕ㏨ࡆ㐜ࢀࢮࣟࠖ㸪ࠕ♫఍⤒῭⿕ᐖࡢ᭱ᑠ໬ࠖࢆ┠ᣦࡍ㸬ࣉࣟࢪ࢙ࢡࢺࡢᴫせࡣ௨ୗࡢ㏻ࡾ㸬ձ⿕ᐖࡢ㍍ῶ࡟ྥࡅࡓ἞Ỉᑐ⟇ࡢ᥎㐍㸦Ἑᕝ࡟࠾ࡅࡿᑐ⟇㸧⣙  ൨෇⿕⅏᪋タ➼ࡢ㎿㏿࡞᚟ᪧ㸪ἙᕝỈ఩ࢆపୗࡉࡏࡿࡓࡵࡢྲྀ⤌㸪᪋タつᶍࢆୖᅇࡿὥỈ࡟ᑐࡍࡿྲྀ⤌㸪᪤Ꮡ᪋タࢆά⏝ࡋࡓὥỈ⿕ᐖ㍍ῶᑐ⟇㸪Ἑ㐨࣭⟶⌮᪋タ➼ࡢ㐺ษ࡞⥔ᣢ⟶⌮ ղᆅᇦࡀ㐃ᦠࡋࡓᾐỈ⿕ᐖ㍍ῶᑐ⟇ࡢ᥎㐍㸦ὶᇦ࡟࠾ࡅࡿᑐ⟇㸧ᨭᕝࡢὶฟᢚไ࣭ỏ℃ᢚไࡢྲྀ⤌㸪᪤Ꮡ᤼Ỉᶵሙࡢ⪏Ỉ໬ࡢྲྀ⤌㸪ᾐỈ⿕ᐖࢆ㍍ῶࡍ
ࡿྲྀ⤌㸪͇㏨ࡆ㐜ࢀࢮ͇ࣟ࡬ྥࡅࡓ᝟ሗⓎಙࢩࢫࢸ࣒➼ࡢᩚഛ ճῶ⅏࡟ྥࡅࡓ᭦࡞ࡿྲྀࡾ⤌ࡳࡢ᥎㐍㸦ࡲࡕ࡙ࡃࡾ㸪ࢯࣇࢺ᪋⟇㸧ఫࡲ࠸᪉ࡢᕤኵ࡟㛵ࡍࡿྲྀ⤌㸪⅏ᐖࡢ༴㝤ᗘࡀఏࢃࡿࡁࡵ⣽ࡸ࠿࡞᝟ሗⓎಙࡢྲྀ⤌㸪㜵⅏ᩍ⫱ࡸ㜵⅏▱㆑ࡢᬑཬ࡟㛵ࡍࡿྲྀ⤌㸪せ㓄៖⪅฼⏝᪋タࡢ㑊㞴࡟㛵ࡍࡿྲྀ⤌ࡢ᥎㐍㸪኱つᶍ⅏ᐖ᫬࡟࠾ࡅࡿ㎿㏿࡞᚟ᪧᨭ᥼ࡢྲྀ⤌ᅗ  භゅᕝỈ⣔⥭ᛴ἞Ỉᑐ⟇ࣉࣟࢪ࢙ࢡࢺ఩⨨ᅗ㸦Ṋ㞝Ἑᕝ஦ົᡤ +3 ࡼࡾ㸧 బ㈡ᕷἙᕝ◁㜵ㄢ
ࠕబ㈡ᕷ᤼Ỉᑐ⟇ᇶᮏィ⏬ࠖࡢぢ┤ࡋ  ᖹᡂ  ᖺ  ᭶࡟⟇ᐃࡉࢀࡓࠕబ㈡ᕷ᤼Ỉᑐ⟇ᇶᮏィ⏬ࠖࡢ▷ᮇᑐ⟇ࢆ᣺ࡾ㏉ࡾ㸪௒ᚋࡢ୰㛗ᮇᑐ⟇ࡢぢ┤ࡋࢆᅗࡿࡓࡵ㸪బ㈡ᕷ᤼Ỉᑐ⟇ᇶᮏィ⏬᳨ウጤဨ఍ࡀ௧࿴ඖᖺ  ᭶ 185᪥㹼௧࿴  ᖺ  ᭶  ᪥ࡢ㛫࡟ィ  ᅇ㛤ദࡉࢀࡓ㸬ྠィ⏬ࡢぢ┤ࡋ࡟ࡼࡾ㸪ẁ㝵ูᑐ⟇ࡢ୰ᮇᑐ⟇㸦ᴫࡡ  ᖺ㸪௧࿴ඖᖺᗘ㹼 ᖺᗘ㸧㸪㛗ᮇᑐ⟇㸦ᴫࡡ  ᖺ㸪௧࿴  ᖺᗘ㹼 ᖺᗘ㸧࡟࠾࠸࡚㸪ࣁ࣮ࢻᑐ⟇࡜ࢯࣇࢺᑐ⟇ࢆᩚ⌮ࡍࡿ࡜࡜ࡶ࡟㸪ࡑࡢ௚㸪⥅⥆ࡋ࡚ྲྀࡾ⤌ࡴᑐ⟇ࡶ᫂♧ࡉࢀࡓ㸬୰㛗ᮇᑐ⟇ࡢᴫ⟬஦ᴗ㈝࡜ࡋ࡚⣙  ൨෇ࢆぢ㎸ࢇ࡛࠸ࡿ㸬࣭ཧ⪃ᩥ⊩㸸
1) బ㈡┴ᗇ࣮࣒࣮࣍࣌ࢪ㸪 https://www.pref.saga.lg.jp/default.html
2) బ㈡ᕷᙺᡤ࣮࣒࣮࣍࣌ࢪ㸪https://www.city.saga.lg.jp/
3) Ṋ㞝ᕷᙺᡤ࣮࣒࣮࣍࣌ࢪ㸪http://www.city.takeo.lg.jp/
4) ኱⏫⏫ᙺሙ࣮࣒࣮࣍࣌ࢪ㸪http://www.town.omachi.saga.jp/index.html
5) ᅜᅵ஺㏻┬Ṋ㞝Ἑᕝ஦ົᡤ࣮࣒࣮࣍࣌ࢪ㸪http://www.qsr.mlit.go.jp/takeo/6) ෆ㛶ᗓ㸸௧࿴ඖᖺ 8 ᭶ࡢ๓⥺࡟క࠺኱㞵࡟ಀࡿ⿕ᐖ≧ἣ➼࡟ࡘ࠸࡚㸪௧࿴ඖᖺ 12 ᭶ 5 ᪥㸬7) ᅜᅵ஺㏻┬㸸௧࿴ඖᖺ 8 ᭶ࡢ๓⥺࡟క࠺኱㞵࡟ಀࡿ⿕ᐖ≧ἣ➼࡟ࡘ࠸࡚㸦➨ 15 ሗ㸧㸪௧࿴ඖᖺ 12 ᭶ 5 ᪥㸬㸦኱୵ᾈ୍㑻࣭᳃⏣ಇ༤㸧186௧࿴ඖᖺ  ᭶బ㈡㇦㞵⅏ᐖ࡟࠾ࡅࡿ⾜ᨻࡢᑐᛂ࡜⿕⅏⪅ᨭ᥼  㹼Ṋ㞝ᕷ࣭኱⏫⏫ࡢ⿕⅏⪅ᨭ᥼࡜᪩ᮇ᚟ᪧ࡬ࡢ⾜ᨻᑐᛂ㹼ࡣࡌࡵ࡟ ௧࿴ඖᖺࡣ㸪኱㞵ࡸᭀ㢼࡟ࡼࡿ⅏ᐖࡀᩘከࡃⓎ⏕ࡋ㸪ᅜ⟶⌮Ἑᕝ࡛ࡣ 12 ࠿ᡤ㸪┴⟶⌮Ἑ
ᕝࡣ 128 ࠿ᡤࡢ 140 ࠿ᡤࡢሐ㜵Ỵቯࡀ┦ḟࡂ㸪ࢃࡀᅜࡢᗈ⠊ᅖ࡟ࢃࡓࡿᆅᇦ࡟኱ࡁ࡞⿕ᐖࢆࡶࡓࡽࡋࡓ㸬≉࡟๓⥺ࡢ᥋㏆࡟ࡼࡾࡶࡓࡽࡉࢀࡓ 8 ᭶ 26 ᪥࠿ࡽ 29 ᪥ࡲ࡛ࡢ㛫࡟㸪኱㞵≉ู㆙ሗࡀⓎࡏࡽࢀࡓబ㈡┴㸪⚟ᒸ┴㸪㛗ᓮ┴࡛ࡣ㸪㛗ᓮ┴ࡀᖹᡞᕷ࡛ 626.5 ࣑ࣜ㸪బ㈡┴၈ὠᕷࡢ 533.0 ࣑ࣜ㸪⚟ᒸ┴ஂ␃⡿ᕷࡢ 408.0 ࣑ࣜࡢ㇦㞵ࡀ▷᫬㛫࡛ࡢグ㘓ⓗ࡞኱㞵࡜࡞ࡗࡓ 1)㸬ࡑࡢᚋ㸪9 ᭶ 7 ᪥㹼9 ᪥࡟ࡣ㸪ྎ㢼 15 ྕ࡟ࡼࡿᭀ㢼࡜኱㞵ࡀఀ㇋ㅖᓥ㸪༓ⴥ┴࡞࡝㛵ᮾᆅ᪉࡜ᮾᾏᆅ᪉࡟㸪ࡑࡋ࡚ 10 ᭶ 10 ᪥㹼13 ᪥࡟ࡣྎ㢼 19 ྕࡀ㸪㟼ᒸ┴㸪᪂₲┴㸪༓ⴥ┴㸪ᐑᇛ┴㸪ᒾᡭ┴࡞࡝㛵ᮾᆅ᪉࠾ࡼࡧᮾ໭ᆅ᪉ࢆ෌ᗘく࠸㸪ࡉࡽ࡟ 10 ᭶ 24 ᪥㹼26 ᪥࡟ࡣ༓ⴥ┴ࢆ୰ᚰ࡟㛵ᮾᆅ᪉ࡸᮾᾏᆅ᪉ࢆ୰ᚰ࡜ࡍࡿ኱㞵࡛ࡉࡽ࡟⿕ᐖࢆ኱ࡁࡃࡋࡓ㸬௧࿴ඖᖺࡢࡇࢀࡽ 4 ኱㇦㞵⅏ᐖࡢ࠺ࡕࠕబ㈡㇦㞵⅏ᐖࠖ࡟࠾ࡅࡿ⮬἞యࡢᑐᛂࡢ୰࠿ࡽぢ࠼࡚ࡃࡿ⅏ᐖ࡬ࡢഛ࠼࡜⅏ᐖ᫬ࡢᑐᛂࡢᅾࡾ᪉࡟ࡘ࠸࡚㸪Ṋ㞝ᕷ㸪኱⏫⏫࡬ࡢࣄ࢔ࣜࣥࢢㄪᰝࢆ㏻ࡋ࡚
ࡇࡇ࡟ሗ࿌ࡍࡿ㸬ᮏㄪᰝࡣ㸪Ṋ㞝ᕷ༴ᶵ⟶⌮ㄢ࠾ࡼࡧ኱⏫⏫⥲ົㄢࡢ඲㠃ⓗ࡞༠ຊ࡟ࡼࡾᐇ
᪋ࡍࡿࡇ࡜ࡀ࡛ࡁࡓࡶࡢ࡛࠶ࡿ㸬   ᅗ  Ṋ㞝ᕷ༴ᶵ⟶⌮ㄢ෗┿        ᅗ ኱⏫⏫⥲ົㄢ෗┿బ㈡┴Ṋ㞝ᕷ㸪኱⏫⏫ࡢ⿕ᐖ≧ἣ࡜㑊㞴᪋タD Ṋ㞝ᕷࡢ⅏ᐖ≧ἣ࡜㑊㞴⾜ື 8 ᭶ 27 ᪥㸦ⅆ㸧࠿ࡽࡢ⛅㞵๓⥺ࡢάⓎ࡞άື࡟ࡼࡾ㸪28 ᪥ᮍ᫂࠿ࡽ㇦㞵ࡀ▷᫬㛫࡟㝆ࡾ㸪≉࡟Ṋ㞝ᕷ࡟࠾࠸࡚ࡣ㸪༗๓ 3 ᫬ࡇࢁ࠿ࡽ඲ᇦ࡟ෙỈ⅏ᐖࡀⓎ⏕ࡋ㸪࠸ࡓࡿ࡜ࡇࢁ࡛ᐙᒇࡀ
ከࡃᾐỈࡋࡓ㸬2019 ᖺ 8 ᭶ 28 ᪥㸦Ỉ㸧᪩ᮅ㸪๓⥺ࡢ໭ୖ࡟ࡼࡿ㝆㞵࡟ᑐࡋ࡚㸪グ㘓ⓗ▷᫬㛫᝟ሗࡀⓎ⾲ࡉࢀ㸪ࡇࡢ㇦㞵ࡀబ㈡┴ᇦ࡟኱ࡁ࡞⿕ᐖࢆࡶࡓࡽࡋࡓ㸬 ࡞࠾㸪ࠕ௧࿴ඖᖺబ㈡㇦㞵⅏ᐖࠖࡢ㢟ྕࡣ㸪Ẽ㇟ᗇ࡟ࡼࡿ࿨ྡ࡛ࡣ࡞࠸㸬Ẽ㇟ᗇ࡟ࡼࡿ࿨

187

ྡࡣࡉࢀ࡚࠾ࡽࡎ㸪⾜ᨻᶵ㛵ࡸࡑࡢ௚ከࡃࡢሙ࡛ࡣࠕ௧࿴ඖᖺ 8 ᭶ࡢ๓⥺࡟క࠺኱㞵ࠖ࡜㢟ྕࡋ࡚࠸ࡿ㸬ᮏㄪᰝᅋ࡛ࡣྠ㇦㞵⅏ᐖࢆ᫂☜໬ࡍࡿࡓࡵ࡟ࠕ௧࿴ඖᖺబ㈡㇦㞵⅏ᐖࠖ࡜ࡉࢀࡓ㸬 ࡇࡢࠕ௧࿴ඖᖺబ㈡㇦㞵⅏ᐖࠖ࡟ࡼࡿṊ㞝ᕷࡢ⿕⅏≧ἣࡣ㸪௨ୗࡢ࡜࠾ࡾ࡛࠶ࡿ㸬㇦㞵Ⓨ⏕ 2 㐌㛫ᚋࡢ 2019 ᖺ 9 ᭶ 11 ᪥ࡢⓎ⾲࡛ࡣ㸪Ṋ㞝ᕷࡢேⓗ⿕ᐖࡣ㸪Ṛஸ 3 ྡ㸪ఫẸ㑊㞴≧ἣࡣ㸪Ṋ㞝ᕷ㸦඲ேཱྀ 4.884 ୓ே㸧ࡢ 28 ୡᖏ 64 ே࡛࠶ࡾ㸪ࡲࡓ኱⏫⏫㸦඲ேཱྀ 6680 ே㸧࡛ࡣ 33 ୡᖏ 62 ேࢆᩘ࠼ࡓ㸬᭱⤊ⓗ࡟ࡣ㸪Ṛ⪅ 3 ྡ㸪㔜യ⪅ 2 ྡ࡜࡞ࡗࡓ㸬 8 ᭶ 27 ᪥ 9 ᫬ 43 ศ࡟኱㞵ὥỈ㆙ሗ㸦㆙ᡄࣞ࣋ࣝ 3 ┦ᙜ㸧ࡀⓎ⾲ࡉࢀ㸪⅏ᐖ᝟ሗ㐃⤡ᐊࡀタ⨨ࡉࢀࡿ࡜㸪ࡑࡢ⣙ 30 ศᚋ㸦10:15㸧࡟㸪ᣦᐃ㑊㞴ᡤ㸦ᒣෆබẸ㤋㸧ࡀ㛤タࡉࢀ㸪ᒣෆ⏫
඲ᇦ࡟㑊㞴‽ഛ࣭㧗㱋⪅➼࡟ᑐࡍࡿ㑊㞴㛤ጞࡀⓎ௧ࡉࢀࡓ㸬16 ᫬ 00 ศ࡟ࡣᒣෆ⏫௨እࡢ඲ᆅᇦ࡟⮬୺㑊㞴ᡤ㸦ձṊ㞝ᕷᩥ໬఍㤋㸪ղᶲබẸ㤋㸪ճᮅ᪥ᑠᏛᰯయ⫱㤋㸪մⱝᮌබẸ㤋㸪յṊෆᑠᏛᰯయ⫱㤋㸪նᮾᕝⓏබẸ㤋㸪շすᕝⓏᑠᏛᰯయ⫱㤋㸪ո໭᪉බẸ㤋㸧ࡀ㛤タࡉࢀࡓ㸬ࡑࡋ࡚ 18 ᫬ 00 ศ࡟ࡣṊ㞝ᕷ඲ᇦ࡟㑊㞴່࿌ࡀⓎ௧ࡉࢀࡓ㸬 27 ᪥ࡢ㑊㞴‽ഛẁ㝵࠿ࡽఫẸ࡟ᑐࡋ㸪㑊㞴࡟㝿ࡋ࡚ὀពႏ㉳ࡢ࢔ࢼ࢘ࣥࢫࡀὶࡉࢀ㸪ࠗᅵ◁⅏ᐖࡸᾐỈࡢ࠾ࡑࢀࡀ࠶ࡿᆅ༊ࡢ᪉ࡣ㸪᪩ࡵࡢ㑊㞴ࢆᚰࡀࡅ࡚ࡃࡔࡉ࠸㸬㑊㞴ࡢ㝿ࡣ㸪㣗ᩱ࣭㣧ࡳ≀࡞࡝ࢆࡈᣢཧࡃࡔࡉ࠸㸬࠘࡞࡝㸪᪩ࡵࡢ㑊㞴ࡢႏ㉳࡟ຍ࠼࡚㸪᪥ᖖⓗ࡟㑊㞴‽ഛࢆࡋ࡚࠸࡞࠿ࡗࡓఫẸࡀ㑊㞴ᡤ㑊㞴࡟㝿ࡋ࡚㸪㑊㞴ᡤ࡛ࡲࡎᚲせ࡜࡞ࡿ᭱ప㝈ࡢᙜᗙᚲせ࡜࡞ࡿ≀㈨ࡢᣢཧࢆ࿧ࡧ᥃ࡅ࡚࠸ࡿ㸬 Ṋ㞝ᕷࡣ㸪27 ᪥ኪ༙࠿ࡽ 28 ᪥᪩ᮅ࡟࠿ࡅ࡚ࡢ▷᫬㛫㇦㞵ࡢࡓࡵ 28 ᪥ 5 ᫬ 45 ศ࡟ࡣ㸪ᕷෆ඲ᇦ࡟⥭ᛴ㑊㞴ᣦ♧ࢆⓎ௧ࡋࡓ㸬ࡑࡢ 5 ศᚋ࡟ࡣ 5 ᫬ 50 ศ࡟኱㞵≉ู㆙ሗ㸦ࣞ࣋ࣝ㸳㸧
ࡀⓎ⾲ࡉࢀࡓ㸬 㑊㞴ᣦ♧ࡀゎ㝖ࡉࢀࡓࡢࡣ㸪㑊㞴ࡀ㛤ጞࡉࢀ࡚࠿ࡽ㸷᪥ᚋࡢ㸷᭶㸲᪥࡛࠶ࡗࡓ㸬Ṋ㞝ᕷࡢ⿕⅏⪅ࡣ㸪㑊㞴ᡤࡀ㛤タࡉࢀࡓ 8 ᭶ 27 ᪥࠿ࡽ 35 ᪥㛫࡟ࢃࡓࡗ࡚ᣦᐃ㑊㞴ᡤࡀࠕ㑊㞴⏕άࡢሙࠖ࡜࡞ࡾ㸪ࡍ࡭࡚ࡢ㑊㞴ᡤࡀ㛢㙐ࡉࢀࡓࡢࡣ 10 ᭶ 1 ᪥࡛࠶ࡗࡓ㸬 ⅏ᐖ᫬ࡢ㑊㞴ࡢሙ࡜ࡋ࡚ࡣ㸪㑊㞴ሙᡤ࡜㑊㞴ᡤ࡜ࡀ࠶ࡿ㸬⅏ᐖᑐ⟇ᇶᮏἲ㸦2013 ᖺᨵṇ㸧࡛ࡣ㸪ษ㏕ࡋࡓ⅏ᐖࡢ༴㝤࠿ࡽ㏨ࢀࡿࡓࡵࡢ⥭ᛴ㑊㞴ሙᡤࡀ㑊㞴ሙᡤ࡜つᐃࡋ࡚࠸ࡿ㸬㑊㞴ᡤ࡜ࡣ㸪୍ᐃᮇ㛫⁫ᅾࡋ㸪㑊㞴⪅ࡢ⏕ά⎔ቃࢆ☜ಖࡍࡿࡓࡵࡢ୍᫬ⓗ࡞⏕άࡢሙ࡜ࡉࢀ㸪㑊㞴ࡢሙࡣ㸰༊ศࡉࢀ࡚࠸ࡿ㸬ࡍ࡞ࢃࡕ㸪ᣦᐃ⥭ᛴ㑊㞴ሙᡤࡣ㸪⅏ᐖࡀⓎ⏕ࡋ㸪ཪࡣⓎ⏕ࡍࡿ࠾ࡑࢀࡀ࠶ࡿሙྜ࡟ࡑࡢ༴㝤࠿ࡽ㏨ࢀࡿࡓࡵࡢ㑊㞴ሙᡤ࡜ࡋ࡚㸪ࡲࡓὥỈࡸᆅ㟈㸪ὠἼ࡞࡝⅏ᐖ⌧㇟ࡢ✀㢮ࡈ࡜࡟Ᏻ඲ᛶ➼୍ᐃࡢᇶ‽ࢆ‶ࡓࡍ᪋タཪࡣሙᡤࢆᕷ⏫ᮧ㛗ࡀᣦᐃࡍࡿ
㸦ἲ➨ 49 ᮲ࡢ㸲㸧࡜ࡉࢀ㸪୍᪉㸪ᣦᐃ㑊㞴ᡤࡣ㸪⅏ᐖࡢ༴㝤ᛶࡀ࠶ࡾ㑊㞴ࡋࡓఫẸ➼ࢆ⅏ᐖࡢ༴㝤ᛶࡀ࡞ࡃ࡞ࡿࡲ࡛࡟ᚲせ࡞ᮇ㛫⁫ᅾࡉࡏ㸪ࡲࡓࡣ⅏ᐖ࡟ࡼࡾᐙ࡟ᡠࢀ࡞ࡃ࡞ࡗࡓ
ఫẸ➼ࢆ୍᫬ⓗ࡟⁫ᅾࡉࡏࡿࡓࡵࡢ᪋タ࡜ࡋ࡚ᕷ⏫ᮧ㛗ࡀᣦᐃࡍࡿ㸦ἲ➨ 49 ᮲ࡢ㸵㸧࡜ࡉࢀ࡚࠸ࡿ㸬 ࡇࡢࡼ࠺࡟㸪㑊㞴ᡤࡣ㸪⿕⅏ࡋ㑊㞴ࡋࡓேࠎ࡟ᑐࡋ࡚ᚲせ࡟ᛂࡌ୍ᐃᮇ㛫⏕άࡢሙࢆᥦ౪
ࡍࡿࡇ࡜࡟࡞ࡿࡀ㸪ࡑࡢ᪋タࡣ㸪ᩍ⫱᪋タࡢ୰࡛ࡶ୺ࡓࡿ㑊㞴ᡤࡢሙ࡜ࡋ࡚ࡣయ⫱㤋㸪බඹ188

᪋タ࡞࡝㸪ᖹ᫬ࡣ㉳ᒃࡋ⏕άࢆࡍࡿ⏝㏵࡟౑⏝ࡉࢀࡿሙ࡛ࡣ࡞࠸㸬ࡋࡓࡀࡗ࡚㸪⏕άࡢሙ࡜ࡋ࡚ࡣ㐺ษ࡛࠶ࡿ࡜ࡣ࠸࠼࡞࠸ࡶࡢࡢ㸪⥭ᛴ᫬࡟ᮇ㛫ࢆ㝈ᐃࡋ࡚㸪⮫᫬ࡢ⏕άࡢሙ࡟㌿⏝ࡍࡿࡶࡢ࡛࠶ࡿ㸬ࡋࡓࡀࡗ࡚㸪㑊㞴ᡤタႠ࡟ࡣ㸪⮫᫬ⓗ࠿ࡘ᭱ప㝈ࡢ⏕άᚲ㟂ᶵ⬟ࡀᩚഛࡉࢀ
࡚࠸࡞ࡅࢀࡤ୍ᐃᮇ㛫࡜࠸ࡗ࡚ࡶ⏕άࡢሙ࡟ࡣ࡞ࡽ࡞࠸㸬⮬἞యࡀ㑊㞴⪅࡟ᑐࡋ࡚㸪⿕⅏ᚋ࡟Ᏻ඲࡞⏕άࡢሙࢆᥦ౪ࡍࡿࡶࡢ࡛࠶ࡗ࡚㸪⅏ᐖࡢᜍᛧࡸ⿕⅏ࡢ୙Ᏻࢆᅇ㑊ࡍࡿࡓࡵࡢ㓄៖ࡀᚲせ࡛࠶ࡿ㸬୍᫬ⓗ࡞⏕άࡢሙࡣ㸪௚ࡢ㑊㞴⪅࡜ᐷ㣗ࡢሙࢆඹ᭷ࡋ㸪㑊㞴⪅ࡀ┦஫࡟ບࡲࡋྜ࠸㸪ຓࡅྜ࠸ࡘࡘ⏕άࢆႠࡴ࡜࠸࠺ࡇ࡜࡟࡞ࡿ㸬 㑊㞴ᡤࡣ㸪᪥ᖖ⏕ά࡬ࡢ᚟ᖐ㸪⏕ά෌ᘓ࡟ྥࡅ࡚ࡢ୍Ṍࢆ㋃ࡳฟࡍሙ࡜࡞ࡿࡇ࡜ࢆ┠ⓗ࡜ࡍࡿ᪋タ࡛࠶ࡿ࡜ㄆ㆑ࡋ࡚࠾ࡃ࡭ࡁ࡛࠶ࡿ㸬⿕⅏⪅ࡢࡓࡵࡢ୍᫬ⓗ࡞௬ࡢ⏕άࡢሙ࡜ࡣ࠸
࠼㸪㑊㞴ᡤ⏕άࡶே⏕ࡢ኱ษ࡞୍᪥࡛࠶ࡾ㸪௬ࡢ୍᪥࡛ࡣ࡞࠸㸬ྍ⬟࡞㝈ࡾ᪥ᖖ⏕ά࡟㏆࠸⎔ቃࡀ⪃࠼ࡽࢀ࡞ࡅࢀࡤ࡞ࡽ࡞࠸㸬⅏ᐖᩆຓἲ࡛ࡣ㑊㞴ᡤࡢ㛤タᮇ㛫ࡣཎ๎Ⓨ⅏࠿ࡽࠕ7 ᪥௨ෆࠖ࡜ࡉࢀ࡚࠸ࡿ 2)㸬
 ࡋ࠿ࡋ㸪㏆ᖺࡢ኱つᶍ⅏ᐖࡢ㢖Ⓨ࡟ࡼࡿ⿕⅏⪅ࡢ㑊㞴ᡤ⏕άࡣ㛗ᮇ໬ࡢഴྥࢆぢࡏ࡚࠸ࡿ㸬ࡋࡓࡀࡗ࡚㸪೺ᗣ≧ែࡢ⥔ᣢࡸ⾨⏕㠃ࢆ⪃៖ࡋ㸪ᗋ࡛ࡢ㞧㨶ᐷࢆᗫṆࡍࡿ࡜࡜ࡶ࡟㸪ᰤ㣴࡟㓄៖ࡋࡓ㣗஦ࡢ࣓ࢽ࣮ࣗࢆ㔜どࡍࡿᚲせࡀ࠶ࡿ㸬ࡑࡋ࡚㸪ᑵᐷ࣭ఇᜥࡢሙ࡜㣗஦ࡢሙࢆ༊ศࡋ㸪㣗஦ࢥ࣮ࢼ࣮࡞࡝㣧㣗ࡢሙࡢタ⨨ࡀᚲせ࡛࠶ࡿ㸬ࡲࡓ୍᫬ⓗ࡞⁫ᅾ࡜ࡣ࠸ࡗ࡚ࡶಶ
ࡢࣉࣛ࢖ࣂࢩ࣮࡟ࡶ㓄៖ࡋ࡞ࡅࢀࡤ࡞ࡽ࡞࠸ࡇ࡜ࡣ࠸࠺ࡲ࡛ࡶ࡞࠸㸬Ṋ㞝ᕷ࡟࠾࠸࡚ࡣ㸪ࣉࢵࢩࣗᆺࡢᨭ᥼ࡀຌࢆዌࡋ㸪ࡍ࡭࡚ࡀࡇࡢ㏻ࡾࡢ≧ែ࡟࡞ࡗࡓ࡜ࡣ࠸࠼࡞࠸ࡲ࡛ࡶࠕ㑊㞴ᡤࡢ⏕άࡢ㉁ࠖࡣ☜ಖࡉࢀࡓ㸬 ᪂₲┴୰㉺Ἀᆅ㟈ࡢ㝿ࡣ 2 ࠿᭶㛫㸪㜰⚄࣭ῐ㊰኱㟈⅏࡛ࡣ 9 ࠿᭶㸪ᮾ᪥ᮏ኱㟈⅏᫬࡟ࡣ㸵࠿᭶㛫࡟ࢃࡓࡿ㑊㞴ᡤ⏕άࡀ⥆ࡁ㸪㛗ᮇ㑊㞴⪅࡟ࡣ೺ᗣ≧ែࡢᝏ໬ࡸ⹫ᙅ໬ࡀ㢧ⴭ࡟ࡳࡽࢀࡓ㸬㑊㞴ᡤ࡛ࡢ೺ᗣ≧ែࡢపୗࢆ㜵ࡄࡓࡵ࡟ࡣ㸪㑊㞴ᡤ࡜ࡋ࡚ࡢ㐺ษ࡞᪋タࡢ☜ಖ࡜タഛࡢᩚഛࡀᚲせ࡛࠶ࡿࡀ㸪㑊㞴ᡤࡣ㸪1923 ᖺ 9 ᭶ࡢ㛵ᮾ኱㟈⅏࡛ᑠᏛᰯࡀ㑊㞴ᡤ࡟࡞ࡗ࡚௨
᮶㸪100 ᖺࢆ㜀ࡋࡼ࠺࡜ࡋ࡚࠸ࡿࡀ㸪ἲ࡛㑊㞴ᡤࡢ㛤タࡣ 7 ᪥㛫ࢆࡵ࡝࡜ࡋ࡚࠸ࡿࡓࡵ࠿౫
↛࡜ࡋ࡚㑊㞴ᡤ⎔ቃ࡟኱ࡁ࡞ኚ໬ࡣ࡞࠸㸬ᣦᐃ㑊㞴ᡤࡢከࡃࡣ㸪ᩍ⫱᪋タࡀ౫↛࡜ࡋ࡚୰ᚰ
࡜࡞ࡗ࡚࠸ࡿ㸬ࠕ㑊㞴⪅ࡀ⏕άࡍࡿሙᡤࠖ࡜ࡋ࡚タ⨨ࡉࢀ࡚࠸ࡿࢃࡅ࡛ࡣ࡞࠸ࡓࡵ࡟㸪㑊㞴⪅ࡢ⏕ά࡟ࡣ୙౽࡛࠶ࡾ㸪ඣ❺࡟࡜ࡗ࡚ࡶᮏ᮶ࡢ┠ⓗ࡛࠶ࡿࠕᩍ⫱ࡢሙࠖࢆ㑊㞴⪅࡟༨᭷ࡉࢀ౑⏝࡛ࡁ࡞࠸࡜࠸࠺୧⪅࡟࡜ࡗ࡚㈇ࡢ㒊㠃ࡣ኱ࡁ࠸㸬⥭ᛴ᫬ࡢᩍ⫱᪋タࡢ౑⏝ࡣ㸪࠶ࡃࡲ࡛ࡶ⥭ᛴ᫬ࡢ฼⏝࡛࠶ࡾ㸪࡛ࡁࡿࡔࡅ᪩ࡃᏛᰯࡣ෌㛤ࡉࢀ㸪ࡍ࡭࡚ࡢᩍ⫱᪋タࡀ౑⏝࡛ࡁࡿࡼ࠺࡟ࡍࡿ࡭ࡁ࡛࠶ࡿࡇ࡜ࡣ࠸࠺ࡲ࡛ࡶ࡞࠸㸬 ᭦࡟㸪㑊㞴ᡤࡣ㛤タ᫬࠿ࡽࡑࡢ㐠Ⴀ࡟ࡘ࠸࡚ࡣ㸪▷ᮇ࡛࠶ࡗ࡚ࡶ㛗ᮇ࡟࡞ࡿ࡟ࡋ࡚ࡶࢺࣛ
ࣈࣝࡢⓎ⏕ࢆ㜵Ṇࡋ㸪೺ᗣ⿕ᐖࡀ㉳ࡁ࡞࠸ࡼ࠺࡞࣐ࢿࢪ࣓ࣥࢺࡀᚲせ࡛࠶ࡿ㸬㑊㞴ᡤࡀ᚟ᪧ࣭᚟⯆ࡢ➨୍Ṍ࡛࠶ࡿ࡜ࡍࢀࡤ㸪⿕⅏࡜ࢺࣛࣈࣝࡸ೺ᗣ⿕ᐖ࡟ࡼࡿࠕ஧㔜ࡢ⿕ᐖ࣭୕㔜ࡢ⿕ᐖࠖࢆᴟຊ㜵Ṇࡍࡿ࡜࠸࠺⌮ᛕࡣᚲ↛࡛࠶ࡿ㸬⥭ᛴ᫬࡟㸪㏆ᅾࡢఫே࡛࠶ࡿ࡜ࡋ࡚ࡶᦶ᧿
ࢆ㉳ࡇࡉ࡞࠸㸪ࢫࢺࣞࢫࢆ᭱ᑠ໬ࡋࡓඹྠ⏕ά࡟ࡍࡿࡓࡵ࡟ࡣ㸪࣐ࢿࢪ࣓ࣥࢺຊ࡜㑊㞴⪅ࡑࢀࡒࢀࡢᐶᐜࡉࡀ⫢せ࡛࠶ࡿ㸬ࡑࡇ࡛ᚲせ࡜࡞ࡿࡢࡀࠕ㑊㞴ᡤ㐠Ⴀ࣐ࢽࣗ࢔࡛ࣝࠖ࠶ࡿ㸬Ṋ

189

㞝ᕷᆅᇦ㜵⅏ィ⏬࡟ࡣ㸪㑊㞴ᡤ㛤タ࣭㐠Ⴀ࣐ࢽࣗ࢔ࣝࡀ㑊㞴ᡤ㐠Ⴀ࢞࢖ࢻࣛ࢖ࣥ㸦ෆ㛶ᗓ
2016㸧࡟ἢࡗ࡚⟇ᐃࡉࢀ࡚࠾ࡾ㸪ᆅᇦෆࡢ᪋タࢆ㸪ᆅᇦࡢேࡓࡕࡀඹ᭷ࡋ࡚㸪୍᫬ᮇඹྠ⏕άࢆ⾜࠺ሙ࡛ࡢᣦᶆ࡜࡞ࡗ࡚࠸ࡿ㸬ᮏ㇦㞵⅏ᐖ࡟ࡼࡿṊ㞝ᕷࡢ༴ᶵ⟶⌮ࡣ㸪2019 ᖺ 2 ᭶࡟ྠィ⏬ࢆಟṇࡋ㸪ࠕṊ㞝ᕷᴗົ⥅⥆ィ⏬㸦BCP㸧ࠖཬࡧࠕṊ㞝ᕷཷ᥼࣐ࢽࣗ࢔ࣝࠖࢆ⟇ᐃࡋ࡚࠾ࡾ㸪࣐ࢽࣗ࢔ࣝ࡟ἢࡗ࡚⅏ᐖ᫬࠿ࡽ᚟ᪧࡲ࡛ࡢ⾜⛬ࢆ஌ࡾษࡗࡓ㸬 Ṋ㞝ᕷࡢ㑊㞴ᡤ㐠Ⴀࡣ෇⁥࡟᥎⛣ࡋࡓࡀ㸪ࡇࢀ࡟ࡣ㸪ᒸᒣ┴┿ഛ⏫࠿ࡽࡢ⫋ဨὴ㐵ࡀ኱ࡁ࡞ຊ࡜࡞ࡗࡓ࡜ࡣṊ㞝ᕷ༴ᶵ⟶⌮ㄢࡢホ࡛࠶ࡿ㸬㑊㞴ᡤ㐠Ⴀ࡟ᙜࡓࡗ࡚ࡣ㸪⥲♫ᕷࡢ㑊㞴ᡤ࡛⫋ဨࡀ 1 㐌஺௦࡛ᙜࡓࡗ࡚࠸ࡓ࡜࠸࠺ࡇ࡜ࢆᇶ࡟㸪2 ேయไ㸦Ṋ㞝ᕷ⫋ဨ+࢚ࣜࢰࣥ㸧࡜ࡋ࡚㸪ࡲࡓ⇃ᮏ┴ࡢཷ᥼ィ⏬ࢆཧ⪃࡟ࡋ࡚⟇ᐃࡉࢀࡓᚋ㏙ࡢࠕṊ㞝ᕷཷ᥼࣐ࢽࣗ࢔ࣝࠖࡢᏑ
ᅾࡣ኱ࡁ࠿ࡗࡓ࡜༴ᶵ⟶⌮ㄢࡣ㏙᠜ࡋࡓ㸬E Ṋ㞝ᕷࡢ㑊㞴᪋タṊ㞝ᕷ࡟࠾࠸࡚ࡣ㸪20 ࠿ᡤࡢᣦᐃ㑊㞴ᡤ࡬ࡢ㑊㞴⪅ᩘࡣ 624 ྡ㸪2 ࠿ᡤ࡛タ⨨ࡉࢀࡓ⚟♴㑊㞴ᡤ࡬ࡣ 10 ྡࡀ㑊㞴ࡋ㸪බẸ㤋㸪㞟఍ᡤ㸪ᑎ㝔➼࡬ࡢ㑊㞴⪅ࡣ 433 ྡ࡛࠶ࡗࡓ㸬་⒪ᶵ㛵ࡢᾐỈࡶ῝้࡛࠶ࡾ㸪་⒪ᶵ㛵 7 ᪋タ㸪㸰ṑ⛉་㝔ࡀᾐỈࡋࡘࡘࡶデ⒪ࢆ⥆ࡅ་⒪⪅ࡣ⑂ᘢࡋࡓ㸬ࡉࡽ࡟♫఍⚟♴᪋タࡶ 7 ᪋タࡀᾐỈࡋࡓࡀ஦࡞ࡁࢆᚓࡓ㸬2 ࠿ᡤࡢ⚟♴㑊㞴ᡤ࡬ࡣᅾᏯ㧗㱋⪅ࡀ᪩ࡵࡢ㑊㞴࡟ࡼࡾ㸪ࡑࡢᶵ⬟ࢆᯝࡓࡋࡓ㸬ᅗ  ࠿ࡽࡳࡿ࡜㸪⅏ᐖ᫬࡟ࡣせ᥼ㆤ⪅᪋タ࡜ࡋ࡚᫂♧ࡉࢀ࡚࠸ࡿ་⒪ᶵ㛵㸪ஙᗂඣ㸪㞀ᐖ⪅㸪㧗㱋⪅ࡀ฼⏝ࡍࡿ♫఍⚟♴᪋タ㸪ᗂඣᩍ⫱᪋タ➼ࡢ୰࡟ࡣỈᐖ᫬࡟ࡣෙỈࡋࡸࡍ࠸⬤ᙅ࡜ᛮࢃࢀࡿ❧ᆅ࡟఩⨨ࡋ࡚࠸ࡿ࡜ࡇࢁࡀ࠶ࡾ㸪኱㞵࣭ᅵ◁⅏ᐖࡢࣜࢫࢡࡀ࠶ࡿ࡜ࡇࢁ࠿ࡽ㸪᪩ࡵࡢ㑊㞴ࡔࡅ࡛ࡣ୙༑ศ࡛࠶
ࡿ㸬㑊㞴ᡤࡢ࡞࠿࡟ࡶ㸪Ỉᐖ࡟ᑐࡋ࡚༑ศ࡞ᙉ㠌ᛶࢆ᭷ࡋ࡚࠸ࡿ࡜ࡣ࠸࠼ࡎ㸪ᾐỈࡢ༴㝤ᛶࢆၥࢃࢀࡿ㑊㞴ᡤࡶ࠶ࡿ㸬௒ᚋ㸪ᆅᇦఫẸࡢᏳ඲ࡢࡓࡵ࡟ࡶᣦᐃ㑊㞴ᡤ࡜ࡋ࡚ࡢ㐺ษᛶࡢ᳨ウ࣭ぢ┤ࡋࡀᚲせ࡜࡞ࡿ㸬࡞࠾㸪ࡇࢀࡽࡢ⿕ᐖ࡬ࡢᛂᛴ࠾ࡼࡧ᚟ᪧ࡬ࡢᑐᛂ࡟ࡣ㸪⮬⾨㝲㸦2026 ྡ㸧㸪⥭ᛴᾘ㜵᥼ຓ
㝲㸦196 ྡ㸧㸪ᯂ⸨ᆅ༊ᾘ㜵ᮏ㒊㸦393 ྡ㸧㸪Ṋ㞝ᕷᾘ㜵ᅋ㸦2500 ྡ㸧㸪బ㈡┴㆙㸦1026 ྡ㸧㸪ᯂ⸨ᆅ༊ᾘ㜵༠఍㸦190 ྡ㸧ࡢྜィ 6331 ྡࡀᚑ஦ࡋࡓ࡜ሗ࿌ࡉࢀ࡚࠸ࡿ 3)㸬







190

ᅗ  Ṋ㞝ᕷὥỈࣁࢨ࣮ࢻ࣐ࢵࣉୖࡢ㑊㞴ᡤ Ṋ㞝ᕷ࡛ࡣబ㈡㇦㞵⅏ᐖ࡟ᑐࡋ࡚㸪ୖ㏙ࡢࡼ࠺࡟㸪ᣦᐃ㑊㞴ᡤ࡜ࡋ࡚ࡢࠕᕷࡀ㑊㞴່࿌➼
ࢆⓎ௧ࡋࡓሙྜ࡟㛤タࡍࡿ㑊㞴ᡤ࡜ࡋ࡚ࡢ୍ḟ㑊㞴ᡤࠖࡢ㛤タ࡜㸪ࡇࢀ࡟ຍ࠼࡚㸪㧗㱋⪅ࡸ㞀ᐖ⪅࡞࡝㑊㞴ᡤ࡟࠾࠸࡚㓄៖ࢆᚲせ࡜ࡍࡿேࡓࡕࡢࡓࡵࡢ⚟♴㑊㞴ᡤࡶ㛤タࡉࢀࡀ㸪ࡉࡽ࡟ఫᐙ࡟㏆᥋ࡋࡓ㑊㞴᪋タ࡜ࡋ࡚㸪ᆅᇦࡢබẸ㤋ࡸ㞟఍ᡤࡲࡓᑎ㝔࡞࡝࡟ࡶ㑊㞴ᡤࡀ㛤タࡉࢀࡓ㸬㏆ᅾࡢఫẸ 433 ேࡀ㑊㞴ࡋ㸪ࡑࢀࡽࡢ㑊㞴᪋タ࡟㑊㞴ࡋ㸪ᖐᏯࡢࡵ࡝ࡀ❧ࡘࡲ࡛⁫ᅾࡋࡓ㸬Ṋ㞝ᕷࡢ⤫ィ 4)࡛ࡣ㑊㞴⋡ࡀ᭱ࡶ㧗⋡ࡢᆅᇦࡣ㸪ᗋୖᾐỈࡀ඲ᾐỈᐙᒇࡢ 61.76㸣
㸦731 ᡞ㸧࡛࠶ࡗࡓ໭᪉⏫ࡢ 7.00㸣࡛࠶ࡾ㸪㑊㞴ᡤࡶ᭱ከࡢ 18 ࠿ᡤࡀ㛤タࡉࢀ࡚࠸ࡓ㸬ಶࠎࡢ㑊㞴ᡤ࡬ࡢ㑊㞴࡟ࡣࡤࡽࡘࡁࡣ࠶ࡿࡶࡢࡢ໭᪉⏫ࡣᖹᆒ 28.4 ே࡛࠶ࡗࡓࡀ㸪㑊㞴⪅ࡢ๭ྜࡣ㸪ᾐỈࡢᗘྜ࠸࡟㛵ࢃࡽ࡞࠸ࡇ࡜ࡶ᫂ࡽ࠿࡟࡞ࡗ࡚࠸ࡿ㸬໭᪉⏫ࡢ㑊㞴⪅ࢆ᭱㧗⋡࡟㸪

191

ᗋୗᾐỈࡀ 11 ᡞࡢࡳ࡛࠶ࡗࡓᮾᕝⓏ⏫ࡢ㑊㞴⋡ࡣ᭱పࡢ 0.09㸣࡛࠶ࡾ㸪すᕝⓏ⏫ࡣᗋୖ࣭ᗋୗᾐỈඹ࡟࡞࠿ࡗࡓᆅᇦ࡛ࡣ࠶ࡿࡀ 6 ே㸦0.34㸣㸧ࡢ㑊㞴ࡀࡳࡽࢀࡓ㸬Ṋ㞝ᕷࡢᖹᆒ㑊㞴⋡ࡣ㸪ேཱྀẚ 2.8㸣࡛࠶ࡾ㸪㑊㞴ព㆑ࡣᚲࡎࡋࡶ㧗࠿ࡗࡓ࡜ࡣ࠸࠼࡞࠸㸬࡞࠾㸪ࡳ࡞ࡋ௬タఫᏯ࡜ࡶ࠸࠼ࡿᕷႠఫᏯ➼࡛ࡢ⏕ά⪅ࡣ㸪2019 ᖺᮎ⌧ᅾ㸪ᕷႠఫᏯ 17 ୡᖏ㸪ᅜᐙබົဨᐟ
⯋ 4 ୡᖏ㸪⤒ႠఫᏯ 4 ୡᖏ㸪ィ 25 ୡᖏࡀ㇦㞵⅏ᐖ࠿ࡽ 4 ࠿᭶⤒㐣ᚋࡶ㑊㞴⏕άࢆ㏦ࡗ࡚࠾ࡾ㸪ࡲࡔ⅏ᐖ᚟ᪧ࣭᚟⯆ࡣ㐨༙ࡤ࡛࠶ࡿ㸬Ṋ㞝ᕷ࡛ࡣ㸪ᮏ㇦㞵⅏ᐖ࡟ࡼࡾ↓ṧ࡟ࡶᑛ࠸࿨ࢆ
ዣࢃࢀࡲࡓ⏕άࡢሙࢆ୍▐࡟ࡋ࡚ኻࡗ࡚ࡋࡲࡗࡓேࡓࡕࡶከࡃⓎ⏕ࡋ㸪ᆅᇦ㜵⅏ィ⏬ࡢ᝿ᐃࢆ㉸࠼ࡿ⅏ᐖ࡟㸪ᨵࡵ࡚⅏ᐖ༴ᶵ⟶⌮ࡢ㞴ࡋࡉࢆၥ࠺ࡇ࡜࡟࡞ࡗࡓ࡜࠸࠼ࡼ࠺㸬    ⾲  ⏫ูఫᐙ⿕ᐖ         ⾲  㑊㞴ᡤᙧែู㛤タࡉࢀࡓ ⏫ྡ    ᗋୖᾐỈ     ᗋୗᾐỈ              㑊㞴ᡤ࡜㑊㞴⪅ᩘ
Ṋ㞝⏫
ᶲ⏫
ᮅ᪥⏫
ⱝᮌ⏫
Ṋෆ⏫
ᮾᕝⓏ⏫
すᕝⓏ⏫
ᒣෆ⏫
໭᪉⏫
ྜィ

㻢㻟
㻠㻞
㻞㻣㻞
㻜
㻥
㻜
㻜
㻢
㻢㻟㻟
㻝㻘㻜㻞㻡

㻞㻝㻡
㻣㻢
㻡㻣
㻝㻞
㻞㻠
㻝㻝
㻜
㻝㻤
㻥㻤
㻡㻝㻝

㑊㞴ᡤ
㑊㞴ᡤᩘ
ᣦᐃ㑊㞴ᡤ
⚟♴㑊㞴ᡤ
䛭䛾௚㑊㞴ᡤ

㑊㞴⪅ᩘ
㻞㻜
㻞
㻠㻤

㻢㻞㻠
㻝㻜
㻠㻟㻟

䠆䛭䛾௚䠖ᆅᇦ䛾⮬἞බẸ㤋䚸㞟఍ᡤ䚸ᑎ㝔  ⾲  ⏫ู㑊㞴ᡤ㑊㞴⪅ᩘ         ⾲  ⏫ู㑊㞴⪅ࡢேཱྀẚ
⏫䚷䚷ྡ
Ṋ㞝⏫
ᶲ⏫
ᮅ᪥⏫
ⱝᮌ⏫
Ṋෆ⏫
ᮾᕝⓏ⏫
すᕝⓏ⏫
ᒣෆ⏫
໭᪉⏫
ྜィ

㑊㞴ᡤᩘ䠄⟠ᡤ䠅㑊㞴⪅ᩘ㻔ྡ㻕
㻣
㻞㻟㻣
㻤
㻠㻝
㻝㻜
㻝㻡㻢
㻟
㻞㻠
㻡
㻟㻥
㻞
㻝
㻟
㻡
㻝㻠
㻝㻟㻝
㻝㻤
㻠㻟㻟
㻣㻜
㻝㻘㻜㻢㻣

䚷⏫䚷䚷ྡ
Ṋ㞝⏫
ᶲ⏫
ᮅ᪥⏫
ⱝᮌ⏫
Ṋෆ⏫
ᮾᕝⓏ⏫
すᕝⓏ⏫
ᒣෆ⏫
໭᪉⏫
ᕷእ
┴እ
ྜィ

㑊㞴⪅ᩘ䠄ྡ䠅 㑊㞴⪅㻛⏫ேཱྀ
㻣㻝
㻜㻚㻠㻟
㻥㻝
㻟㻚㻡㻢
㻝㻡㻝
㻞㻚㻠㻤
㻞㻡
㻝㻚㻡㻡
㻠㻜
㻝㻚㻣
㻞
㻜㻚㻜㻥
㻢
㻜㻚㻟㻠
㻝㻟㻞
㻝㻚㻡㻡
㻡㻝㻞
㻣
㻝㻤 䇶
㻡䇶
㻝㻘㻜㻢㻣
㻞㻚㻝㻤

               ⾲  ఫᐙࡢᾐỈ⿕ᐖ
⏫ྡ
Ṋ㞝⏫
ᶲ⏫
ᮅ᪥⏫
ⱝᮌ⏫
Ṋෆ⏫
ᮾᕝⓏ⏫
すᕝⓏ⏫
ᒣෆ⏫
໭᪉⏫
ྜィ

ᗋୖᾐỈ

ᗋୗᾐỈ
㻢㻟
㻠㻞
㻞㻣㻞
㻜
㻥
㻜
㻜
㻢
㻢㻟㻟
㻝㻘㻜㻞㻡

192

㻞㻝㻡
㻣㻢
㻡㻣
㻝㻞
㻞㻠
㻝㻝
㻜
㻝㻤
㻥㻤
㻡㻝㻝

 Ṋ㞝ᕷࡢ㑊㞴ࡢ≉ᚩ࡜ࡋ࡚ࡣ㸪ఫẸࡀ฼⏝ࡋࡓࡢࡣ㸪ᣦᐃ㑊㞴ᡤ࠾ࡼࡧ⚟♴㑊㞴ᡤࡔࡅ࡛ࡣ࡞ࡃ㸪ࡑࡢ௚ࡢ㑊㞴ᡤ࡜ࡉࢀ࡚࠸ࡿබẸ㤋㸪㞟఍ᡤࡸᑎ㝔࡞࡝࡜࠸࠺᪥ᖖⓗ࡟ఫẸࡀ฼⏝ࡋ㸪㌟㏆࡛㸪౑࠸຾ᡭࢆ▱ࡗ࡚࠸ࡿ᪋タࡀከ࠿ࡗࡓ࡜࠸࠺ࡇ࡜࡛࠶ࡿ㸬㑊㞴ᡤࡢᣦᐃࡣ㸪ᩍ⫱᪋タࡢࡳ࡞ࡽࡎ㸪㌟㏆࡞฼⏝ࡋࡸࡍ࠸᪋タ࡛ࢀࡤ㸪ᅾᏯせ㓄៖⪅ࡢேࡓࡕ࡟࡜ࡗ࡚ࡣ㸪᪩ࡵࡢ㑊㞴ࡶᐜ࡛᫆࠶ࡿ㸬ࡉࡽ࡟㸪㌟㏆࡞࡜ࡇࢁ࡛࠶ࡗ࡚ࡶ」ᩘ㑊㞴⤒㊰ࢆ▱ࡗ࡚࠾ࡃࡇ࡜ࡣ
せ㓄៖⪅࡟ࡣᚲ㡲࡛࠶ࡿ㸬᪩ࡵࡢ㑊㞴࡛࠶ࢀࡤ㸪㏻ࡾ័ࢀ࡚࠸ࡿ㑊㞴㊰ࢆ฼⏝ࡍࡿࡇ࡜ࡣྍ
⬟࡛࠶ࡿ㸬ࡋ࠿ࡋ㸪㑊㞴ࡀ㐜ࢀ㸪ࡑࡢ㑊㞴㊰ࡀෙỈࡋ࡚࠸ࢀࡤ㸪ᖹ᫬࡟ࡣṌ⾜⿵ຓල࡟ࡼࡾ
⮬ຊṌ⾜ࡀ࡛ࡁࡿேࡸ㌴᳔Ꮚ࡛⮬ຊ㉮⾜࡛ࡁࡿே࡛࠶ࡗ࡚ࡶ㸪⮬ຊ㏻⾜୙⬟࡟࡞ࡾ㸪㑊㞴᫬ࡢᨭ᥼⪅ࡀᚲせ࡜࡞ࡗ࡚ࡃࡿ㸬ࡉࡽ࡟㑊㞴㊰ࡢ㑅ᢥ⫥ࡶᚲせ࡜࡞ࡾ㸪㑊㞴᫬㛫ࡶ␗࡞ࡗ࡚ࡃ
ࡿࡇ࡜ࡶ࠶ࡿ㸬≉࡟㑊㞴ࡣ⮬ຊ㑊㞴ࡀ࡛ࡁࡿ㛫ࡢ᪩ࡵࡢ㑊㞴࡜」ᩘ㑊㞴⤒㊰࡜ᡤせ᫬㛫ࢆ▱ࡾ㸪㑊㞴⤒㊰Ỵᐃࡢ㑅ᢥ⫥ࢆᣢࡗ࡚࠾ࡃࡇ࡜ࡣ⮬ຓ࡜ࡋ࡚ࡢ༴ᶵ⟶⌮࡛࠶ࡿ㸬㏆ᖺ㸪ᩓṌࡢ࣮ࣝࢺࡢ࡞࠿࡟㑊㞴ᡤࢆຍ࠼㸪㑊㞴ࢩ࣑࣮ࣗࣞࢩࣙࣥࢆࡋ࡚࠾ࡃࡇ࡜ࡀዡບࡉࢀࡿࡼ࠺
࡟࡞ࡗ࡚ࡁ࡚࠸ࡿࡀࡑࢀࡣᚲ↛࡛࠶ࡿ㸬 Ṋ㞝ᕷ࡛ࡣ㸪⅏ᐖ᫬࡟⮬ຊ㑊㞴ࡀᅔ㞴࡞ேࡢࡓࡵࡢせ᥼ㆤ⪅᪋タ࡜ࡋ࡚ᅗ  ࡢ 19 ᪋タࡀணࡵᣦᐃࡉࢀ࡚࠸ࡿ㸬Ṋ㞝ᕷ࠾ࡼࡧబ㈡ᕷ࡛ࡣᣦᐃ㑊㞴ᡤࡀෙỈࡢ⿕ᐖࡶぢࡽࢀ㸪⿕⅏ࣜࢫࢡࡢ࠶ࡿ㑊㞴ᡤ࡟ᑐࡍࡿ㑊㞴ᡤᣦᐃࡢぢ┤ࡋ࡜࠸࠺᪂ࡓ࡞ㄢ㢟ࡶ࠶ࡿ㸬ࡲࡓ♫఍⚟♴᪋タ࡛ࡣ㸪⮬ຊ㑊㞴ࡀᅔ㞴࡞ᗂඣ㸪㞀ᐖ⪅㸪㧗㱋⪅ࡀᚲせᗘ࡟ᛂࡌ࡚㏻ᡤ࣭ᒃఫࡍࡿሙ࡛࠶ࡿ
ࡓࡵ㸪⅏ᐖ᫬ࡢ⫋ဨཧ㞟ᇶ‽ࡣసᡂࡉࢀ࡚࠸ࡿ㸬బ㈡┴࡟ࡣࡍ࡭࡚ࡢ 2013 ᖺ࠿ࡽ་⒪ᶵ㛵࠾ࡼࡧ♫఍⚟♴᪋タࡣ㜵⅏ィ⏬ࢆసᡂࡍࡿࡇ࡜࡟࡞ࡗࡓ㸬ࡋ࠿ࡋ㸪ᮏ㇦㞵⅏ᐖ࡛㸵♫఍⚟♴᪋タࡢᾐỈ⿕ᐖࡶ࠶ࡾ㸪⅏ᐖࡀከᵝ໬ࡋ࡚࠸ࡿࡇ࡜࡟㚷ࡳ㸪᪋タࡢ⬤ᙅᛶࢆ▱ࡾ࠸࠿࡟ᙉ㠌໬ࡋ࡚࠸ࡃ࠿㸪⅏ᐖ᫬࡟ᨭ᥼⪅࡜࡞ࡿ⮬୺㜵⅏⤌⧊࡜ࡢ㐃ᦠࡢᙉ໬ࡀ୍ẁ࡜ᮃࡲࢀࡿࡇ࡜
࠿ࡽྛࠎࡢ㜵⅏ィ⏬ࡢಟṇࡀ㏕ࡽࢀࡿࡇ࡜࡟࡞ࡗࡓ㸬Ṋ㞝ᕷࡢ᚟ᪧ࡬ࡢྲྀࡾ⤌ࡳD ⿕⅏⪅࡬ࡢ⾜ᨻࢧ࣮ࣅࢫ Ṋ㞝ᕷ࡛ࡣ㸪2019 ᖺ 8 ᭶ 27 ᪥࡟኱㞵࡟ࡼࡿ⿕ᐖ⪅ࡢࡓࡵࡢࠕ᚟⯆ᑐ⟇ᐊࠖࡀ┤ࡕ࡟タ⨨ࡉࢀࡓ㸬ఫẸᑐᛂ࡜ࡋ࡚ࡢ㑊㞴ᡤ㑊㞴ᡤ㐠Ⴀ࡟ࡘ࠸࡚ࡣ㸪㑊㞴⪅ࡢಖ೺࣭೺ᗣ≧ែ࡬ࡢ㓄៖࡟㛵ࡋ㸪ಖ೺ᡤ࡜ࡢ㐃ᦠ㸪ᕷෆࡢ་⒪ᶵ㛵ࡸᕷ⏫ࡢಖ೺ࢭࣥࢱ࣮࡜ࡢㄪᩚࢆᐦ࡟ࡋ㸪ᚲせ࡞ࢧ࣮ࣅࢫࢆᥦ౪ࡍࡿࡓࡵ࡟ࠕᆅᇦ೺ᗣ༴ᶵ⟶⌮࢞࢖ࢻࣛ࢖ࣥࠖ㸦2001 ᖺ⟇ᐃ㸧࡟‽ᣐࡋࡘࡘ೺ᗣᨭ᥼యไࢆ 72 ᫬㛫࠿ࡽ 1 ࠿᭶௨ෆ࡟ኚ᭦ࡋࡓ㸬ᕷᗇ⯋ࡣෙỈࡋࡓࡀ㸪9 ᭶ 11 ᪥࡟ࠕ⿕⅏⪅⥲ྜ┦ㄯ❆ཱྀࠖࢆᕷᙺᡤ 1 㝵࣮࣍ࣝ࡟タ⨨㸪㛤タ᫬㛫ࡣ㸪8:30㹼17:00㸦ᖹ᪥ࡢࡳ㛤タ㸪᪥࣭⚃᪥ࡣ㛤タࡋ࡞࠸㸧࡜ࡋࡓ㸬᚟ᪧ࡟ྥࡅࡓ஦ົᴗົࡶ㏻ᖖᴗົ࡜୪⾜ࡋ࡚⾜ࢃࢀ㸪㛗ࡃ஧㔜㈇ᢸࡣ⥆ࡃࡇ࡜࡟࡞ࡗࡓ㸬193

ᅗ  Ṋ㞝ᕷᙺᡤ㸯㝵ࡢ┦ㄯ❆ཱྀ㸦ᡭ๓ࡣ࢝ࣇ࢙㸧 ᕷᙺᡤ࡟⅏ᐖᨭ᥼┦ㄯ❆ཱྀࢆ㛤タࡋࡓࡔࡅ࡛ࡣ࡞ࡃ㸪ఫࡲ࠸࡟⿕ᐖࢆཷࡅࡓே࡛㸪┦ㄯࡢࡓࡵࡢ᮶ᗇࡀᅔ㞴࡞ேࡓࡕࢆᑐ㇟࡜ࡋ࡚ฟᙇ┦ㄯ఍㸦11 ᭶ 24 ᪥ 10:00㹼15:00㸧ࢆ㸪ᪧ໭᪉ᗂ⛶ᅬ㸦బ㈡┴Ṋ㞝ᕷ໭᪉⏫㸧࡟࠾࠸࡚ᐇ᪋ࡋࡓ㸬┦ㄯࡣ㸪࠶ࡽࡺࡿ⅏ᐖᨭ᥼࡟㛵ࡍࡿᑐᛂ࡛࠶ࡗࡓࡀ㸪୺ࡓࡿ┦ㄯෆᐜࡣ㸪ձ⅏ᐖ⩏᥼㔠ࡢ⏦ㄳ㸪ղ⅏ᐖぢ⯙㔠ࡢ⏦ㄳ㸪ճఫᏯࡢᛂᛴ
ಟ⌮ไᗘ࡟㛵ࡍࡿ┦ㄯ㸦ᡭ⥆ࡁࡣ᮶ᗇࡀᚲせ㸧ࡀከࡃࡳࡽࢀࡓ㸬࠺ࡕ,⨯⅏ド᫂᭩ࡢ⏦ㄳ㸦2019ᖺ 12 ᭶ 25 ᪥⌧ᅾ㸧ࡣ,1,701 ௳㸦1,692 ௳Ⓨ㏦㸧㸪⿕ᐖㄆᐃㄪᰝ௳ᩘ 1,697 ௳㸪⿕ᐖㄆᐃ෌ㄪ
ᰝ㸦2 ḟ㸧⏦ㄳ 16 ௳㸦⿕ᐖㄆᐃ෌ㄪᰝ㸦2 ḟ㸧⤊஢ 16 ௳㸧࡛࠶ࡗࡓ㸬ࡇࡢࡼ࠺࡞⅏ᐖ㛵㐃
ᴗົࡣ㏻ᖖᴗົ࡟ຍ࠼࡚௜ຍࡉࢀࡿࡓࡵ㸪㐣㔜㈇ᢸ࡛࠶ࡿࡇ࡜ࡣ࠸࠺ࡲ࡛ࡶ࡞࠸ࡀ㸪୍⯡࡟ࡣࡑࢀࡣ࠶ࡲࡾ┠࡟ぢ࠼࡞࠸㸬E ࢚ࣜࢰࣥ࡜࣎ࣛࣥࢸ࢕࢔ Ṋ㞝ᕷ࡛ࡣ㸪ᖹ᫬ࡼࡾ⫋ဨࡢⓏᗇせㄳᇶ‽ࢆ᭷ࡋ㸪Ᏻྰ☜ㄆࢩࢫࢸ࣒ࡶ᏶ഛࡋ㸪㜵⅏࣭⅏ᐖ᫬ᑐᛂカ⦎ࢆᖖ࡟ᐇ᪋ࡋ࡚ࡁ࡚࠸ࡿ࡜ࡇࢁ࠿ࡽ㸪ฟỈ᫬࡟඲⫋ဨ㸦⣙ 360 ྡ㸧࡬ࡢⓏᗇせㄳࢆ⾜࠸㸪ࡑࢀ࡟ᑐࡋ࡚኱ከᩘࡀ㏉ಙࡍࡿ࡜࠸࠺⫋ဨ㛫ࡢព㆑ࡢ㧗ࡉࡀࡳࡽࢀࡓ࡜࠸࠺㸬ࡋ࠿ࡋ㸪⫋ဨ㓄ഛ࣐ࢽࣗ࢔ࣝࡢ࿘▱ࡀ༑ศ࡛࡞࠸㒊㠃ࡶ࠶ࡾ㸪ࡑࢀࡣ௒ᚋࡢㄢ㢟࡜ࡋ࡚ṧࡿ࡜ࡇࢁ࡜࡞ࡗࡓ㸬኱つᶍ⅏ᐖ᫬࡟ᕷ⏫ࡢ᝟ሗ཰㞟ࡸ㐃⤡ㄪᩚࢆ⾜࠸㎿㏿࡞ᨭ᥼ࢆ⾜࠺ࡓࡵ࡟2008 ᖺ࠿ࡽጞࡲࡗࡓᅜ஺┬࣭㒔㐨ᗓ┴࣭⮬⾨㝲࡞࡝࠿ࡽ⅏ᐖᑐ⟇ᮏ㒊࡬ࡢὴ㐵ࢆ⾜࠺⅏ᐖᑐ⟇⌧ᆅ᝟ሗ㐃⤡ဨ㸦࢚ࣜࢰࣥ㸧ࡣ㸪బ㈡┴࠿ࡽࡣⓎ⅏ᚋึ᪥ࡢ 8 ᭶ 28 ᪥࠿ࡽ 2 ྡࡎࡘ஺௦ὴ㐵ࡀ࠶ࡗࡓ㸬బ㈡ᆅ᪉Ẽ㇟ྎ࠾ࡼࡧ⚟ᒸ⟶༊Ẽ㇟ྎ࠿ࡽࡢ⫋ဨὴ㐵ࡶ࠶ࡾ㸪᫨ኪࢆศ࠿
ࡓࡎ⅏ᐖᑐᛂ࡟࠸࡜ࡲࡀ࡞࠸ᕷ⫋ဨ࡟࡜ࡗ࡚ࡣḞ࠿ࡏ࡞࠸኱ࡁ࡞ຊ࡜࡞ࡗࡓ㸬 ึᮇᑐᛂ࠿ࡽ௨㝆 4 ࠿᭶㸦12 ᭶ 25 ᪥⌧ᅾࡲ࡛㸧࡟ࢃࡓࡾ㸪⮬⾨㝲 2,026 ྡ㸪⥭ᛴᾘ㜵᥼ຓ㝲 196 ྡ㸪ᯂ⸨ᆅ༊ᾘ㜵ᮏ㒊 393 ྡ㸪బ㈡┴㆙ 1026 ྡ㸪Ṋ㞝ᕷᾘ㜵ᅋ⣙ 22500 ྡᯂ⸨ᆅ༊ᾘ㜵ᅋ 190 ྡࡀฟືࡋ࡚࠸ࡿ㸬⫋ဨὴ㐵ࡣ㸪ୖグ࡟ຍ࠼࡚㸪Ᏹከὠ⏫㸪㧗᳃⏫㸪㧗ᵳᕷ㸪ᮾ࠿ࡀࢃᕷ㸪኱ᐓᗓᕷ㸪኱㔝ᇛᕷ㸪㝣๓㧗⏣ᕷ࡞࡝┴ෆ࠾ࡼࡧ඲ᅜྛᆅࡢ⮬἞య࠿ࡽὴ㐵༠ຊࡀ࠶ࡗࡓ㸬ᮾ᪥ᮏ኱㟈⅏᫬ࡸ⇃ᮏᆅ㟈ࡢ㝿࡟㸪Ṋ㞝ᕷ࠿ࡽࡶ⫋ဨὴ㐵ࢆ⾜ࡗ࡚ࡁ࡚࠸ࡿ࡜

194

࠸࠺ᐇ⦼ࡀ࠶ࡾ㸪ࡑࡢὴ㐵ᆅᇦ࠿ࡽࡢᛂ᥼ᨭ᥼ࡣ㸪⾜ᨻ࡜ࡋ࡚࠾஫࠸࡟ຓࡅྜ࠺࡜࠸࠺⤎ࡀᵓ⠏ࡉࢀ࡚࠸ࡿࡼ࠺࡛࠶ࡾ㸪ࡑࢀࡀ୙╀୙ఇࡢ⫋ဨࡢ኱ࡁ࡞άຊ࣭ᨭ࠼࡟࡞ࡗ࡚࠸ࡓ࡜࠸࠺㸬బ㈡┴ࡢ᪉㔪࡜ࡋ࡚㸪௒ᚋࡢ⅏ᐖ᫬ࡢ⫋ဨὴ㐵ࡣ㸪௒ᅇࡢ⅏ᐖ᫬ࡢὴ㐵ࡢ⤒㦂ࢆࡶ࡜࡟㸪ᕷ⏫ࡢ⿕⅏≧ἣ࡟ࡼࡾࣉࢵࢩࣗᆺࡢ࢚ࣜࢰࣥὴ㐵࡜ඹ࡟⫋ဨὴ㐵ࢆ᳨ウࡍࡿ࡜࠸࠺ࡇ࡜࡟࡞
ࡗࡓࡼ࠺࡛࠶ࡿ㸬ࡑࡢࡓࡵ࡟ࡣ㸪ὴ㐵ᇶ‽㸪ὴ㐵ேᩘ࠾ࡼࡧὴ㐵⫋ဨࡢ⫋ົᙺ๭ࢆ᫂☜໬ࡋ࡚࠾ࡃࡇ࡜ࡣᚲ㡲せ௳࡛࠶ࡿ࡜⮬἞య⫋ဨࢆཷࡅධࢀࡓṊ㞝ᕷࡢཷ᥼⪅࡜ࡋ࡚ࡢศᯒ࡛࠶
ࡗࡓ㸬኱つᶍ⅏ᐖࡢⓎ⏕ࡣ㸪ᕷ⏫ࡢ⅏ᐖᑐ⟇ᮏ㒊ࡢタ⨨࡟ࡼࡾ⅏ᐖᑐᛂ࣭⿕⅏⪅ᨭ᥼ࡢ⏝ົ࡜᪥ᖖᴗົࡢ㐙⾜࡜࠸࠺஧㔜ࡢᴗົ࡛⫋ဨࡣ⑂ᘢࡍࡿ㸬⮬἞య㛫ࡢ⫋ဨὴ㐵ࡣ㸪⥭ᛴᑐᛂࢆせࡍࡿ⅏ᐖᑐ⟇ᮏ㒊࡬ࡢ࢚ࣜࢰࣥὴ㐵࡜⿕⅏⪅ᨭ᥼ᴗົࡢ኱ࡁ࡞ຊ࡟࡞ࡿ㸬ᛂ᥼⮬἞య࡟ࡣ㸪⅏ᐖᑐᛂᴗົࡀྍ⬟࡞⫋ဨࢆᴗົᨭ᥼⪅࡜ࡋ࡚ὴ㐵ࡍࡿࡇ࡜ࡀồࡵࡽࢀ࡚࠾ࡾ㸪⿕⅏ᆅࡣ⌧ሙᑐᛂᆺࡢ⫋ဨὴ㐵ࢆᮇᚅࡋ࡚࠸ࡿࡇ࡜ࢆ๓ᥦ࡜ࡋ࡚࠾ࡃ࡭ࡁ࡛࠶ࡿ㸬 ⅏ᐖ᫬࡟Ḟ࠿ࡏ࡞࠸ேⓗᨭ᥼࡜ࡋ࡚㸪Ⓨ⅏ᚋࡢᛴᛶᮇ࡟ࡣబ㈡┴ DMAT ࡢฟືࡸ၈ὠ᪥
㉥⑓㝔㸪Ṋ㞝ᯂᓥᆅ༊་ᖌ఍㸪Ṋ㞝ᯂᓥṑ⛉་ᖌ఍࡞࡝ࡢ་⒪ᨭ᥼ࡀ࠶ࡾ㸪㑊㞴ᡤ⏕ά࡟ධࡿ࡜Ḟ࠿ࡏ࡞࠸ᨭ᥼࡜ࡋ࡚ JRAT㸪DPAT ࡞࡝ࡢ་⒪ಖ೺ᑓ㛛⫋ࢳ࣮࣒࡟ࡼࡿ೺ᗣ⟶⌮࣭⥔ᣢᨭ᥼ࡀ⾜ࢃࢀࡓ㸬ࡉࡽ࡟Ṋ㞝፬ே఍㸪ࣛ࢖࢜ࣥࢬࢡࣛࣈ㸪ࡘ࠿ࡣࡽ᪋⾡㝔ࡑࡢ௚ከࡃࡢ࣎
ࣛࣥࢸ࢕࢔ᨭ᥼ࡀṊ㞝ᕷࡢ⿕⅏⪅ᨭ᥼࡟ຊࢆ୚࠼ࡓ㸬 ⅏ᐖ࣎ࣛࣥࢸ࢕࢔ࡣ㜰⚄࣭ῐ㊰኱㟈⅏᫬ࡢᨭ᥼ࢆ࣎ࣛࣥࢸ࢕࢔ඖᖺ࡜ࡋ࡚㸪ᖺࠎቑຍࡋࡲ
ࡓᆅᇦఫẸࡢ㧗㱋໬࡜ඹ࡟ࢽ࣮ࢬࡶቑ኱ࡋ࡚ࡁ࡚࠸ࡿ㸬Ṋ㞝ᕷ࡬ࡢ⅏ᐖ࣎ࣛࣥࢸ࢕࢔άື
⪅ࡣ㸪Ṋ㞝ᕷᅾఫ⪅ 1,043 ྡ㸪బ㈡┴ෆ࠿ࡽࡢ࣎ࣛࣥࢸ࢕࢔ᩘ 2,408 ྡ㸪┴እ࠿ࡽࡣ 6,449
ྡ࡜㸪࣎ࣛࣥࢸ࢕࢔άື⪅ࡣྜィ 9,900 ྡ㸦12 ᭶ 22 ᪥⌧ᅾ㸧࡜࡞ࡾ㸪⿕⅏⪅ᨭ᥼࡜⿕⅏ᆅᇦࡢ᚟ᪧᨭ᥼ࡣ኱ࡁࡃ㸪ࡲࡓ⿕⅏⪅ࡢ᚟ᪧ࣭᚟⯆ࢆຬẼ࡙ࡅࡿࡇ࡜࡟ࡶ࡞ࡗࡓ㸬௒ࡸ⅏ᐖ࣎ࣛࣥࢸ࢕࢔ࡣ⅏ᐖ᫬࡟ࡣḞ࠿ࡏ࡞࠸㔜せ࡞࣐ࣥࣃ࣮࣡࡜࡞ࡗ࡚࠸ࡿ㸬 ⿕⅏ᆅࡢ⅏ᐖ࣎ࣛࣥࢸ࢕࢔ࢭࣥࢱ࣮ࡣ㸪ᆅ༊♫఍⚟♫఍༠㆟఍㸦ᆅ༊♫༠㸧ࡀ࣎ࣛࣥࢸ࢕
࢔ࡢཷࡅධࢀᴗົ➼ࢆᢸ࠺㸬♫༠ࡣ㸪ᖹ᫬ࡣᆅᇦ⚟♴άືࡢ࣎ࣛࣥࢸ࢕࢔ࡢⓏ㘓࡜άືࡢ୰
ᚰ⤌⧊࡛࠶ࡿ㸬♫༠ࡶྠᵝ࡟㏻ᖖᴗົ࡜⅏ᐖ᫬ࡢ࣎ࣛࣥࢸ࢕࢔ࢭࣥࢱ࣮ᴗົࢆ୪⾜ࡋ࡚⾜࠺ࡓࡵ࡟ࡑࡢ㈇Ⲵࢆ⪃࠼ࡓ௙⤌ࡳ࡙ࡃࡾࡸᑓ㛛⫋⬟࣎ࣛࣥࢸ࢕࢔άື⪅࡜ඹ࡟ಶேࡢ୍⯡࣎ࣛࣥࢸ࢕࢔άືࡀࡑࢀࡒࢀࡑࡢᶵ⬟ࢆ༑ศ࡟Ⓨ᥹࡛ࡁࡿࡼ࠺࡞㐺ษ㓄⨨࡞࡝ࡢㄢ㢟ࢆゎỴࡋ㸪⿕⅏ᆅᑐᛂࢆຠᯝⓗ࡟ࡋ࡚࠸࠿ࡡࡤ࡞ࡽ࡞࠸㸬኱⏫⏫ࡢఫẸࡢ⿕⅏࡜⾜ᨻᨭ᥼㸦බຓ㸧a) ኱⏫⏫ࡢ⅏ᐖᑐᛂ ኱⏫⏫࡛ࡣ㸪8 ᭶ 28 ᪥ 4 ᫬ 00 ศ࡟⅏ᐖᑐ⟇ᮏ㒊ࡀタ⨨ࡉࢀ 5 ᫬ 40 ศ࡟㑊㞴ᣦ♧㸦⥭ᛴ㸧ࢆⓎ௧㸪ࡉࡽ࡟ 15 ᫬ 20 ศ࡟ࡣ෌ࡧ㑊㞴ᣦ♧㸦⥭ᛴ㸧ࢆⓎ௧ࡋ㸪⏫ෆ඲ᇦࡢఫẸ㸦ᑐ㇟ୡᖏᩘࡣ㸪2,736 ୡᖏ㸪ᑐ㇟ேᩘ 6,424 ே㸧࡬ࡢ࿘▱ࢆᅗࡗࡓ㸬㑊㞴ᣦ♧ࡣ 1 㐌㛫ᚋࡢ 9 ᭶ 4 ᪥
15 ᫬ 00 ศ࡟ゎ㝖ࡉࢀࡿࡲ࡛⥆⾜ࡉࢀࡓ㸬 ఫẸ㑊㞴࡟ᙜࡓࡗ࡚ࡣ㸪⏫ෆ 6 ࠿ᡤࡢᣦᐃ㑊㞴ᡤࡀࣜࢫࢺ࢔ࢵࣉࡉࢀ࡚࠸ࡿࡀ㸪ᾐỈࡢྍ
195⬟ᛶࡀ࠶ࡿ኱⏫⏫ࢫ࣏࣮ࢶࢭࣥࢱ࣮㸪ᩍ⫱᪋タ࡛࠶ࡿ኱⏫ᑠᏛᰯ㸪኱⏫୰Ꮫᰯࢆ㝖ࡃ௚ࡢ 3᪋タࢆ㑊㞴ᡤ࡜ࡋ࡚㸪⥲ྜ⚟♴ಖ೺ࢭࣥࢱ࣮㸪኱⏫⏫බẸ㤋㸪኱⏫ࡦࡌࡾᏛᅬ࡬ࡢ㑊㞴ࢆᣦ♧ࡋࡓ㸬ࡑࡢ⤖ᯝ㑊㞴⪅ᩘࡣୗ⾲ࡢ࡜࠾ࡾ࡛࠶ࡿ㸬⾲  ᣦᐃ㑊㞴ᡤ㸦㸸 ⌧ᅾ㸧ୡᖏᩘ ேᩘ㸦⏨࣭ዪ㸧

θ

㑊㞴ᡤ



⥲ྜ⚟♴ಖ೺ࢭࣥࢱ࣮

㸦࣭㸧኱⏫⏫බẸ㤋㸦࣭㸧኱⏫ࡦࡌࡾᏛᅬṊ㐨ሙྜ    ィ㸦࣭㸧ᅗ  ኱⏫⏫ࡢࣁࢨ࣮ࢻ࣐ࢵࣉ㸦㑊㞴ᡤࡢ᫂♧㸧
 2019 ᖺ 8 ᭶ 30 ᪥࡟ࡣ⿕⅏⪅ᨭ᥼࡜ࡋ࡚㸪኱⏫ Ἠࡦࡌࡾ஀‫ࡢ‮‬฼⏝ࡢ࿌▱ࢆࡋࡓ㸬୍᪉㕲ᕤᡤ࠿ࡽ኱㔞ࡢἜࡀὶฟࡋࡓࡓࡵ㸪8 ᭶ 31 ᪥࠿ࡽ⿕⅏ୡᖏ࡟ᑐࡍࡿἜࡢ୰࿴๣࡜࢜࢖ࣝ
྾╔࣐ࢵࢺࡢ㓄ᕸ㸦㓄ᕸ᫬㛫㸸8 ᫬༙࠿ࡽ 17 ᫬㸧ࢆ኱⏫⏫ࢫ࣏࣮ࢶࢭࣥࢱ࣮࡛⾜ࢃࢀࡓ㸬ࡲࡓ⑓㝔࡜ࡑࡢేタ⪁ேಖ೺᪋タࡢ㸯㝵㒊ศࡀෙỈࡋࡓࡓࡵ㸪ධ㝔࣭ධᡤ⪅ྜࢃࡏ࡚ 180 ே࡜་ᖌࡸ┳ㆤᖌ㸪௓ㆤ⚟♴ኈ➼௓ㆤ⫋ဨ 18 ே࡞࡝ྜィ 201 ேࡀ㸱᪥㛫Ꮩ❧≧ែ࡜࡞ࡗࡓ㸬196

ࡋ࠿ࡋ㸪ᝈ⪅ࡣ㝔ෆ࡟␃ࡲࡾ㸪࿘㎶ࡢఫẸࢆࡶ㑊㞴ࡍࡿ࡜࠸࠺≧ἣ࡛࠶ࡗࡓࡀ㸪஺௦⫋ဨࢆ⮬⾨㝲ࡢ࣮࣎ࢺࡀᦙ㏦ࡋࡓ௨እࡣ⮬ຊ࡛ 3 ᪥㛫ࡢᾐỈࢆ஌ࡾษࡗࡓ㸬ᾐỈ࡜࠸࠺㐣㓞࡞❧ᆅࡢ୰࡛⑓㝔ᶵ⬟ࡀ⮬ᕫ᏶⤖ᆺࡢ⅏ᐖ᫬ᑐᛂࢆ⾜࠺ࡇ࡜࡟࡞ࡗࡓ࡜⛠㈶ࡉࢀࡿࡇ࡜࡟࡞ࡗࡓ㸬 Ṋ㞝ᕷ࡜ྠᵝ࡟㸪⅏ᐖᚋࡢ᚟ᪧ࡟ࡣබ⚾࡟ࢃࡓࡿᨭ᥼ࡀᚲ㡲࡜࡞ࡿࡇ࡜ࡣ኱⏫⏫࡛ࡶྠᵝ࡛࠶ࡾ㸪8 ᭶ 30 ᪥࠿ࡽ኱⏫⏫♫఍⚟♴༠㆟఍࡟ࡼࡾ⏫Ẹࡢ⏕ά෌ᘓࢆᨭ᥼ࡍࡿࡓࡵࠕ኱
⏫⏫⅏ᐖ࣎ࣛࣥࢸ࢕࢔ࢭࣥࢱ࣮ࠖࢆタ⨨ࡋࡓ㸬࣎ࣛࣥࢸ࢕࢔άື⪅ࢆ኱⏫⏫⥲ྜ⚟♴ಖ೺ࢭࣥࢱ࣮⨾㒓࡟࠾࠸࡚㸪8 ᭶ 31 ᪥ 9 ᫬ 00 ศ࠿ࡽ 11 ᫬ 00 ศࡲ࡛ཷ௜ࢆ㛤ጞࡋࡓ㸬⅏ᐖ᫬࣎ࣛࣥࢸ࢕࢔άືཧຍ⪅࡟ᑐࡍࡿ㓄៖࡜ࡋ࡚ձ࣎ࣛࣥࢸ࢕࢔άືಖ㝤㸦άື୰ࡢᑐேᑐ≀ࡢ⿵ൾ㸪࣎ࣛࣥࢸ࢕࢔⮬㌟ࡢࢣ࢞ࡸ㣗୰ẘ㸪≉ᐃឤᰁ⑕㸪⇕୰⑕࡬ࡢ⿵ൾ㸧➼ࡢᇶᮏⓗ࡞᝟ሗࢆྠ᫬࡟Ⓨಙࡋࡓ㸬⅏ᐖࡢᚋฎ⌮࡟኱ࡁ࡞ຊࢆ௜୚ࡋࡓ࣎ࣛࣥࢸ࢕࢔ࡢཷࡅධࢀࡣ 10 ᭶ 31 ᪥ࢆࡶࡗ࡚኱⏫⏫⅏ᐖ࣎ࣛࣥࢸ࢕ࢭࣥࢱ࣮ࡀ㛢㙐ࡉࢀࡿࡲ࡛⥆⾜ࡉࢀࡓ㸬ࡉࡽ࡟㸪኱⏫⏫ࡢ⿕⅏⪅ᨭ᥼࡛≉➹ࡍࡿࡇ࡜ࡣ㸪ᑠᏛ⏕ࢆᑐ㇟࡜ࡋࡓ኱⏫ಖ⫱ᅬ࡟࠾࠸࡚ᐇ᪋ࡉࢀࡓࠕᏊ࡝ࡶࡢ
ᒃሙᡤࠖࡢタ⨨࡛࠶ࡿ㸬ࡑࡢ⌮⏤ࡣ㸪኱㞵࡟ࡼࡾ⿕⅏ࡋࡓᐙᗞࡢぶࡓࡕࡀ⿕⅏ᐙᒇࡢ∦௜ࡅ࡞࡝ࢆ⾜࠺㝿࡟㸪Ᏻᚰࡋ࡚Ꮚ࡝ࡶࢆ㡸ࡅࡽࢀࡿሙᡤࢆ᪥᭙᪥࡟☜ಖࡍࡿࡓࡵ࡛࠶ࡿ㸬9 ᭶ 1
᪥ 9 ᫬ 30 ศ㹼17 ᫬ 00 ศࡲ࡛኱⏫ಖ⫱ᅬ࡟࠾࠸࡚ᐇ᪋ࡉࢀ㸪9 ᭶ 8 ᪥࡟ࡣ㸪9 ᫬ 30 ศ㹼17
᫬ 00 ศࡲ࡛ᨺㄢᚋඣ❺ࢡࣛࣈࢃ࠿ࡤᏛ⣭࡛ᐇ᪋ࡉࢀࡓ㸬 ࡑࡋ࡚኱⏫⏫࡛ࡣ㸪Ṋ㞝ᕷ࡜ྠᵝ࡟ 9 ᭶ 2 ᪥࠿ࡽ 2 Ꮫᮇࢆ㛤ጞࡋࡓ㸬኱⏫⏫ࡢᑠ୰୍㈏⩏ົᩍ⫱Ꮫᰯࠕ኱⏫ࡦࡌࡾᏛᅬࠖ㸦ඣ❺⏕ᚐ 415 ே㸧࡛ࡣ㸪⅏ᐖ࡟ࡼࡿᜍᛧయ㦂ࡀᚰⓗእയᚋࢫࢺࣞࢫ㞀ᐖ㸦㹎㹒㹑㹂㸧ࢆᘬࡁ㉳ࡇࡍྍ⬟ᛶࡶ࠶ࡿࡓࡵ㸪ྛᢸ௵ࡀඣ❺࣭⏕ᚐ࡜ಶูࡢ
㠃ㄯࢆ⾜࠺࡞࡝Ꮚ౪ࡢኚ໬ࡢ᭷↓ࢆᢕᥱࡍࡿࡇ࡜࡟ດࡵࡓ㸬ࡇࡢࡼ࠺࡟㸪బ㈡┴ෆࡢ⿕⅏ࡋࡓᆅᇦࡢᑠ୰Ꮫᰯ࡛ࡣ㸪ࢫࢡ࣮ࣝ࢝࢘ࣥࢭ࣮ࣛࡸࢫࢡ࣮ࣝࢯ࣮ࢩ࣮࣮ࣕࣝ࣡࢝࡟ࡼࡿ⿕⅏ඣ❺࡬ࡢᑐᛂࢆᙉ໬ࡋ࡚⾜ࡗࡓ࡜࠸࠺ࡇ࡜࡛࠶ࡗࡓ㸬࡞࠾㸪బ㈡┴࡟࠾࠸࡚ࡣࡍ࡭࡚ࡢ≉ูᨭ᥼Ꮫᰯ࡟ࡣ㸪ᆅᇦ࣭♫఍࡜ࡢ㐃ᦠࡢࡓࡵࡢ≉ูᨭ᥼ᩍ⫱ࢥ࣮ࢹ࢕ࢿ࣮ࢱࢆ㓄⨨ࡋ࡚࠸ࡿࡀ㸪Ṋ㞝ᕷཬࡧ኱⏫⏫࡟ࡣ≉ูᨭ᥼Ꮫᰯࡀᡤᅾࡋ࡞࠸ࡓࡵ࡟ㄪᰝࡣ⾜ࢃ࡞࠿ࡗࡓ㸬ࡍ࡭࡚ࡢᙜ
ูᨭ᥼Ꮫᰯ࡛ࡣ㸪బ㈡┴≉ูᨭ᥼ᩍ⫱᥎㐍ࣉࣛࣥ࡟ᇶ࡙ࡁ㸪ྛᆅᇦ࡛ࡢᑐᛂ࡟ᙜࡓࡗࡓࡣࡎ࡛࠶ࡿ㸬b) ኱⏫⏫ࡢ⅏ᐖᑐᛂࡢㄢ㢟 ኱⏫⏫⫋ဨᩘ⣙ 90 ྡࡢつᶍ࡛ࡢ኱⅏ᐖ࡬ࡢᑐᛂࡣ㸪⫋ဨ࡟㐣ᗘࡢ㈇ᢸࢆᙉ࠸ࡿࡇ࡜࡟࡞
ࡗࡓ㸬ᐇ㝿࡟༴ᶵ⟶⌮ᢸᙜㄢ⫋ဨ➼ࡣ㐌 100 ᫬㛫ࢆ㉸࠼ࡿ໅ົࢆ 6 ࠿᭶㛫⥅⥆ࡋࡓ㸬Ⓨ⅏ᚋࡍࡄ࡟ 8 ᭶ 29 ᪥ࡣᅜ஺┬࠾ࡼࡧ⮬⾨㝲ࡢ࢚ࣜࢰࣥὴ㐵ࢆཷࡅධࢀࡓ㸬ࡇࢀࡣ㸪≉࡟࢜࢖ࣝὶฟ࡜࠸࠺஦ែࡢⓎ⏕࡟ࡼࡿ࡜ࡇࢁ࡛࠶ࡿࡀ㸪ྠసᴗࡣ㸪2 㐌㛫ᚋࡢ 9 ᭶ 10 ᪥࡟⤊஢ࡋࡓ㸬ᑠつᶍ⮬἞య࡬ࡢ᪩ᛴ࡞࢚ࣜࢰࣥὴ㐵ࡣᚲ㡲࡛࠶ࡾ㸪⿕⅏⮬἞య⫋ဨ࡟࡜ࡗ࡚ࡣ㸪஧㔜ࡢᴗົ㈇ᢸࡀ࠶ࡿ࡜ࡇࢁ࠿ࡽ㸪࡜ࡶ࡟ᑐᛂ⾜ື࡛ࡁࡿ࢚ࣜࢰࣥࢆᮃࢇ࡛࠸ࡿ㸬ࡲࡓ㸪ᑠつᶍ⮬἞యࡢ⅏ᐖ᫬ᨭ᥼࡟ࡣ㸪⮬἞య࠿ࡽࡢᨭ᥼⫋ဨࡢὴ㐵࡟ᙜࡓࡗ࡚㸪ࡑࢀࡒࢀࡢᑓ㛛࣭㛵㐃197㒊ᒁ⫋ဨࢳ࣮࣒ࡢὴ㐵ࡀᮃࡲࢀ࡚࠸ࡿࡇ࡜ࢆ▱ࡾ㸪ᑐᛂࢆ᳨ウࡋ࡚࠾ࡃࡇ࡜ࡀㄢ㢟ࡢ୍ࡘ࡛࠶ࡿ㸬௚⾜ᨻᶵ㛵࠿ࡽࡢ⫋ဨὴ㐵ࡣᮃࡲࢀࡿࡶࡢࡢཷࡅධࢀ⮬἞య࡟࡜ࡗ࡚ࡣ㸪⫋⬟࣭ᮇ㛫࣭㈝⏝࡟ࡘ࠸࡚ࡶ⾜ᨻ㈇ᢸࡣ኱ࡁ࠸㸬ࡲࡓ㸪⾜ᨻ⫋ဨࡢ㐼㐝ࡍࡿ኱ࡁ࡞ⴱ⸨࡜ࡋ࡚ࡣ㸪኱つᶍ⅏ᐖࡣ㸪☜ᐇ࡟ቑ኱ࡍࡿ⅏ᐖ᚟⯆ᴗົ㈇ᢸ࡜ఫẸ࠿ࡽồࡵࡽࢀࡿᖹ᫬ኚࢃࡽ࡞࠸⾜ᨻࢧ࣮ࣅࢫࡢᥦ౪࡜㸪⅏ᐖࢣ࣮ࢫ࣐ࢿࢪ࣓ࣥࢺᴗົᢸᙜ⪅ࡢ୙㊊㸪ᩍ⫱᪋タࡢ㑊㞴ᡤࡋࡼ࠺࡜
ᩍ⫱᪋タࡢཎ≧᚟ᖐᩚഛ㸪ᩍ⫱ࡢ㐜ࢀࡢᠱᛕ࡞࡝ࡀᐇົ㠃࡛ࡢ⾜ᨻ࡟኱ࡁ࡞㈇Ⲵࢆㄢࡍㄢ
㢟࡜࡞ࡗ࡚࠸ࡿ㸬ࡑࡋ࡚㸪⮬ຊ㑊㞴ࡀ࡛ࡁ࡞࠸ே㸦せ௓ㆤ㧗㱋⪅࣭㞀ᐖ⪅㸧ࡢ㑊㞴ᨭ᥼⪅࣭㑊㞴ᨭ᥼ලࡢㄪ㐩㸪⚟♴㑊㞴ᡤࡢタႠ࡜ࢣ࢔ࡣ㏕ࡽࢀࡿㄢ㢟࡛࠶ࡿ㸬௒ᚋࡢ⅏ᐖ࡟ᑐࡍࡿ⬤ᙅᛶࡢඞ᭹㸦ࡲ࡜ࡵ㸧 ௧࿴ඖᖺబ㈡㇦㞵⅏ᐖࡣ㸪኱つᶍ⅏ᐖⓎ⏕᫬ࡢ⮬἞యࡢ⅏ᐖᑐᛂ࡜㏻ᖖᴗົ࡜ࡢᴗົࡢ
ࠕ஧㔜㈇ᢸࠖ࡜࠸࠺༴ᶵ≧ἣࡢୖ࡟⫋ဨࡸᗇ⯋ࡢ⿕⅏ࡀ㔜࡞ࡾ㸪⮬἞యࡀࠕ୕㔜ࡢ༴ᶵࠖ࡟┤㠃ࡍࡿ῝้஦ែ࡞஦ែࡀⓎ⏕ࡋࡓ࡜࠸࠺ࡇ࡜࡛࠶ࡿ㸬ࡇࡢࡼ࠺࡞኱⅏ᐖࡣ㸪⾜ᨻᶵ⬟ࡢప
ୗࢆㄏⓎࡋ࠿ࡡ࡞࠸㸬Ṋ㞝ᕷ࡟࠾࠸࡚ࡶࡲࡓ኱⏫⏫࡟࠾࠸࡚ࡶࡲࡓబ㈡┴ෆࡢ࠸ࡎࢀࡢ⮬἞య࡟࠾࠸࡚ࡶྠᵝ࡛࠶ࡿ㸬ᮏ㇦㞵⅏ᐖࡢⓎ⏕࡟㝿ࡋ㸪Ṋ㞝ᕷࡢᑐᛂࡀ஧㔜㈇ᢸࡢ୰࡛ࡶ⿕⅏ఫẸ࡟ᑐࡍࡿᑐᛂࡢ㎿㏿ᛶ࡜㐺ษᛶ࡟ࡼࡾ⿕⅏⪅ࡢ᚟ᪧ࣭᚟⯆࡟ྥࡅ࡚ࡢዲ஦౛࡜ホ౯ࡉࢀ࡚࠸ࡿࡢࡣ㸪Ṋ㞝ᕷ࡟࠾ࡅࡿ⅏ᐖ᫬ࡢࠕṊ㞝ᕷཷ᥼࣐ࢽࣗ࢔ࣝࠖ⟇ᐃࡢᡂᯝ࡛ࡣ࡞࠸࠿
࡜⪃࠼ࡽࢀࡿ㸬ᐇ㝿㸪ྠᕷ༴ᶵ⟶⌮ㄢ⫋ဨ࡟࠾࠸࡚ࡶ࣐ࢽࣗ࢔ࣝࡢᏑᅾࡣ኱ࡁ࠿ࡗࡓ࡜࠸࠺㸬ྠ࣐ࢽࣗ࢔ࣝࡣ㸪Ṋ㞝ᕷᆅᇦ㜵⅏ィ⏬ཬࡧᴗົ⥅⥆ィ⏬㸦BCP㸧࡟ἢࡗࡓᴗົࡢ㐙⾜ࡢࡓࡵ࡟㸪࢚ࣜࢰࣥࢆྵࡴእ㒊࠿ࡽࡢᛂ᥼ࢆ᭱኱㝈࡟ά⏝ࡋ⿕ᐖࡢ᭱ᑠ໬㸪᚟ᪧ࣭᚟⯆ࡢ᭱㏿࣭᭱኱໬ࢆᅗࡿࡓࡵࡢࡶࡢ࡛࠶ࡿ㸬 ⇃ᮏᆅ㟈ࢆᶵ࡟㸪⅏ᐖᑐ⟇ᇶᮏἲ➨ 40 ᮲➨㸱㡯ཬࡧ➨ 42 ᮲➨㸲࡟ᇶ࡙ࡁ㸪ෆ㛶ᗓ㸦㜵⅏ᢸᙜ㸧ࡣ㸪⮬↛⅏ᐖ➼ࡢ༴ᶵ⟶⌮ࡢࡓࡵ࡟㸪ᆅ᪉බඹᅋయࡀࠕ⅏ᐖ᫬ࡢཷ᥼㸦ᛂ᥼ࡢཷධࢀ㸧యไࠖࢆ࠶ࡽ࠿ࡌࡵᩚഛࡋ࡚࠾ࡃ࡭ࡁ࡛࠶ࡾ㸪ᛂ᥼࣭ཷ᥼ࢆ㏻ࡌ࡚㸪㠀ᖖ᫬ඃඛᴗົࡢ⥅⥆࡟ᚲせ࡞㈨※ࢆ☜ಖࡍࡿ࡭ࡁ࡛࠶ࡿࠖ࡜ࡋ࡚㸪ᆅ猸බඹᅋయࡢࡓࡵࡢࠕ⅏ᐖ᫬ཷ᥼యไ࡟㛵ࡍࡿ࢞࢖ࢻࣛ࢖ࣥࠖࢆᖹᡂ 29 ᖺ 3猼࡟⟇ᐃࡋ࡚࠸ࡿ㸬Ṋ㞝ᕷࡣ㸪ࠕṊ㞝ᕷཷ᥼࣐ࢽࣗ࢔ࣝࠖ
ࢆ 2019 ᖺ 2 ᭶࡟⟇ᐃࢆ᏶ᡂࡉࡏࡓ 5)㸬Ṋ㞝ᕷཷ᥼࣐ࢽࣗ࢔ࣝࡣᅗ  ࡟࠶ࡿ࡜࠾ࡾ㸪ձཷ᥼యไࢆᐃࡵࡿ㸪ཷ᥼ᑐ㇟ᴗົࢆ㑅ᐃࡍࡿ㸪ᴗົࡢᶵᗎࢆ⪃៖ࡋ࡚㸪ղேⓗᨭ᥼ࡢཷࡅධࢀ
ែໃ㸪ճᴗົ㈨ᶵᮦࡢཷࡅධࢀࢆ⾜࠺࡭ࡃ㸪ࡲࡎཷ᥼⌜ࢆ⅏ᐖᑐ⟇ᮏ㒊࡟タ⨨ࡍࡿ⤌⧊యไ࡜ࡋ࡚㸪ཷ᥼⌜ࡢᵓᡂ࣭ᙺ๭࡜ࡑࡢᢸᙜ㈐௵⪅ྡ㸪㐃⤡ඛࢆグྡࡋ㸪ࡍ࡭࡚ࡢᡭ㡰ࢆࣇ࣮ࣟࢳ࣮ࣕࢺ໬ࡋ࡚࠸ࡿ㸬⅏ᐖ᫬ᴗົࡣ㸪ᖹ᫬ᴗົ࡜ࡣ␗࡞ࡿࡓࡵ㸪⾜ᨻ࡟࠾࠸࡚ࡢ⌧ሙᑐᛂ࡟ΰ஘ࡀ⏕ࡌࡿࡇ࡜ࡶࡲࢀ࡛ࡣ࡞ࡃ㸪ྠ࣐ࢽࣗ࢔ࣝ࡟ࡼࡾࡑࡢΰ஘ࢆ㜵ࡄせᅉ࡜࡞ࡗ࡚࠸ࡿ㸬Ṋ㞝ᕷ࡛ࡣ㸪᝟ሗ཰㞟࣭㐃⤡㸪ᑐᛂࡢᡭ㡰ࡸ᪉ἲࡀྠ࣐ࢽࣗ࢔ࣝ࡟ࡼࡾどぬ໬ࡉࢀ࡚࠸ࡓࡓ
ࡵ࡟㸪እ㒊࠿ࡽࡢᨭ᥼⪅ࡶ༶ᗙ࡟άືࡀྍ⬟࡟࡞ࡾ㸪⿕⅏⪅ᨭ᥼ᑐᛂ㸪㏻ᖖᴗົࡶ෇⁥࡟᥎⛣ࡋࡓ࡜ホ౯ࡉࢀ࡚࠸ࡿࡺ࠼ࢇ࡛࠶ࡿ㸬ཷ᥼ᴗົูࡢࢩ࣮ࢺࡀసᡂࡉࢀ࡚࠾ࡾ㸪౛࠼ࡤ㸪⿕⅏⪅ࡀ୍᫬ⓗ࡞⏕άࡢሙ࡜ࡍࡿᣦᐃ㑊㞴ᡤ࡛ࡢேⓗ࣭㈨ᶵᮦࡢᛂ᥼࡟ࡘ࠸࡚ࡣ㸪ᛂ᥼ᅋయ198

㸦ᛂ᥼࣭ཷ᥼༠ᐃ⮬἞యࡢ᭷↓㸧㸪౫㢗ࡍࡿᴗົ࣭㈨ᶵᮦ࡜Ṋ㞝ᕷ⊂⮬࡛ㄪ㐩࡛ࡁࡿ㈨ᶵᮦ
ࡢࣜࢫࢺ㸪ồࡵࡿ⫋✀ࡸ㈨᱁࡞࡝ࡀ⾲グࡉࢀ࡚࠾ࡾ㸪ྠ࣐ࢽࣗ࢔ࣝࡣ⅏ᐖ᫬ࡢᴗົᣦᅗ᭩࡜
ࡋ࡚኱ࡁ࡞ព⩏ࢆ᭷ࡍࡿ㸬ཷ᥼࣐ࢽࣗ࢔ࣝࡣ㸪⾜ᨻ⫋ဨࡢ஧㔜ࡢᴗົ࡟ຍ࠼࡚㸪ᛂ᥼⮬἞య⫋ဨ࡬ࡢ⫋ົㄝ᫂➼࡟㈝ࡸࡍ᫬㛫ࡀ▷⦰ࡉࢀࡿࡓࡵ㸪⫋ဨࡢ⑂ᘢࢆ㍍ῶ໬ࡍࡿࡢ࡟᭷⏝࡛࠶ࡗࡓ࡜࠸࠺ኌࡣ௒ᚋ࡟ά࠿ࡍዎᶵ࡟ࡶ࡞ࡿ㸬ᅗ  Ṋ㞝ᕷཷ᥼࣐ࢽࣗ࢔ࣝᴫせ 5) బ㈡┴࡟࠾࠸࡚ࡣ㸪ࡲࡔ༑ศ࡟ࡑࡢయไࡀᩚࡗ࡚࠸ࡿ࡜ࡣᚲࡎࡋࡶゝ࠼࡞࠸ࡢࡀ㸪⿕⅏⪅ࡢ᚟⯆ᨭ᥼ࡢ࢝ࢠ࡜࡞ࡿ⅏ᐖࢣ࣮ࢫ࣐ࢿࢪ࣓ࣥࢺ࡛࠶ࡿ㸬㏆ᖺ㸪⅏ᐖࢣ࣮ࢫ࣐ࢿࢪ࣓ࣥࢺࡢᚲせᛶࡣ㸪኱つᶍ⅏ᐖࡢⓎ⏕᫬࡟ᖖ࡟ၥࢃࢀࡿ࡜ࡇࢁ࡜࡞ࡗ࡚࠸ࡿࡀ㸪⿕⅏ࡢ≧ἣࡸ⛬ᗘࡶಶࠎ࡟␗࡞ࡾ㸪㑊㞴ᡤ㏥ᡤ࠿ࡽࡢ௬タఫᏯ࣭ࡳ࡞ࡋ௬タఫᏯ㸪ᅾᏯ㑊㞴⪅ࡢࠕఫࡲ࠸࡜⏕άࠖ࡟ᑐࡍࡿᡭ⥆ࡁ࡞࡝ࡣ」㞧࡞ࡓࡵ㸪ࡁࡵ⣽࠿࡞ᨭ᥼ࡀᚲせ࡛࠶ࡿࡀ༑ศ࡞ᨭ᥼ࡀ࡛ࡁࡿࡼ
࠺࡟ᩚഛࡉࢀ࡚࠸࡞࠸ࡢࡀ⌧≧࡛࠶ࡿ㸬⅏ᐖࢣ࣮ࢫ࣐ࢿࢪ࣓ࣥࢺࡣ㸪⏕άࡢሙࡸ௙஦➼࡟㛵ࡍࡿࡇ࡜࡜⊃⩏࡟ᤊ࠼ࡿ࡭ࡁ࡛ࡣ࡞ࡃ㸪⿕⅏⪅ࡢẼᣢࡕࢆඹ᭷࣭ᨭᣢ㸪ཷࡅṆࡵࡿࢯ࣮ࢩࣕ
࣮ࣝ࣡ࢡᨭ᥼ࡀ⿕⅏⪅࡟࡜ࡗ࡚ヰࡋࡸࡍ࠸⎔ቃࢆసࡿࡇ࡜࡟࡞ࡾ㸪ᡭ⥆ࡁ࡟㛵ࢃࡿᴗົࢆ
㐍ࡵࡿࡇ࡜࡟ࡶ࡞ࡿ㸬⅏ᐖࢣ࣮ࢫ࣐ࢿࢪ࣓ࣥࢺࡀ㸪┿࡟⿕⅏⪅࡟ᐤࡾῧࡗࡓᨭ᥼࡜࡞ࡿ࡟ࡣ㸪ἲไ࡟ࡼࡿᡭ⥆ࡁ࡜࠸࠺ᐇົⓗᨭ᥼ࡔࡅ࡛ࡣ࡞ࡃ㸪ࢯ࣮ࢩ࣮ࣕࣝ࣡ࢡᨭ᥼࡜ࡋ࡚ࡢࢣ࣮ࢫ
࣐ࢿࢪ࣓ࣥࢺ࡟ඃࢀ࡚࠸ࡿ♫఍⚟♴ᑓ㛛⫋ࡀἲไᑓ㛛⫋࡜ඹྠࡋ࡚⾜࠺ࡇ࡜࡛࠶ࡿ㸬199

࣭ཧ⪃ᩥ⊩㸸1) ᅜᅵ஺㏻┬Ṋ㞝Ἑᕝ஦ົᡤ 2020.02.14㈨ᩱ㸬2) ⅏ᐖᩆຓἲ࡟ࡼࡿᩆຓࡢ⛬ᗘ㸪᪉ἲཬࡧᮇ㛫୪ࡧ࡟ᐇ㈝ᘚൾࡢᇶ‽㸦ᖹᡂ25ᖺෆ㛶ᗓ࿌♧➨228ྕ㸧3) Ṋ㞝ᕷHP http://www.city.takeo.lg.jp/uploads/201910_4) Ṋ㞝ᕷ༴ᶵ⟶⌮ㄢ㈨ᩱ㸪2020ᖺ2᭶㸬5) Ṋ㞝ᕷཷ᥼࣐ࢽࣗ࢔ࣝ㸪2019ᖺ2᭶
http://www.city.takeo.lg.jp/benri/uploads/H30bousai_zyuen.pdf
㸦໭ᕝ៞Ꮚ㸧

200➨  ❶ ࡲ࡜ࡵ ᮏ❶࡛ࡣ㸪ྛ❶ࡶࡋࡃࡣྛ⠇ࡈ࡜ࡢせ᪨ࢆ♧ࡍࡇ࡜࡛ᮏሗ࿌᭩ࡢࡲ࡜ࡵ࡜ࡍࡿ㸬 ➨  ❶㸦⅏ᐖࡢᴫせ㸧ࡢࡲ࡜ࡵ
➨ 1 ❶࡛ࡣ㸪௧࿴ඖᖺ 8 ᭶బ㈡㇦㞵⅏ᐖࡢ≉ᚩࢆᴫㄝࡋࡓࠋ௧࿴ඖᖺ 8 ᭶ୗ᪪ࡼࡾ⛅㞵๓⥺ࡀ᪥ᮏ௜㏆࡟೵⁫ࡋ㸪 8 ᭶ 27 ᪥㡭࠿ࡽ๓⥺ࡢάືࡀάⓎ࡜࡞ࡗࡓ㸬ࡇࡢࡓࡵ㸪బ㈡┴㸪⚟ᒸ┴㸪㛗ᓮ┴ࢆ୰ᚰ࡟⊛Ⅿ࡞㞵࡜࡞ࡾ㸪బ㈡┴ࡢ඲ᕷ⏫㸪⚟ᒸ┴ࡢ 14 ᕷ⏫ᮧ㸪㛗ᓮ┴ࡢ
7 ᕷ⏫࡟኱㞵≉ู㆙ሗࡀⓎ⾲ࡉࢀࡓ㸬⿕ᐖࡀⴭࡋ࠿ࡗࡓභゅᕝỈ⣔ὶᇦࡣෆỈᇦࡀ⣙ 6 ๭ࢆ༨ࡵࡿࡓࡵ㸪Ἑᕝἲࡢ⠊ᅖࡢ἞Ỉᑐ⟇࡛ࡣ୙༑ศ࡛㸪ࡑࡢᑐᛂࡀ㠀ᖖ࡟㞴ࡋ࠸㸬ࡋࡓࡀࡗ࡚㸪ᖹᡂ 2 ᖺ 7 ᭶Ỉᐖ࠿ࡽ⣙ 30 ᖺ⤒㐣ࡋࡓ௒ḟỈᐖ࡛ࡶྠᵝ࡞ᾐỈ⠊ᅖࢆ♧ࡋࡓࡢࡀࡇࡢᆅᇦࡢ≉ᛶࢆዴᐇ࡟♧ࡋ࡚࠸ࡿ㸬ࡲࡓ㸪ᕤሙ࠿ࡽࡢἜὶฟ࡜࠸࠺」ྜ⅏ᐖࡶⓎ⏕ࡋ࡚࠾ࡾ㸪௒ᚋࡢపᖹᆅ࡟࠾ࡅࡿ἞Ỉᑐ⟇ࡢ࠶ࡾ᪉࡟୍▼ࢆᢞࡌࡓ⅏ᐖ࡜ゝ࠼ࡿ㸬 ➨  ❶㸦௧࿴ඖᖺ  ᭶బ㈡㇦㞵ࡢẼ㇟Ꮫⓗ≉ᚩ㸧ࡢࡲ࡜ࡵ
➨ 2 ❶࡛ࡣ㸪⏒኱࡞⅏ᐖࢆᘬࡁ㉳ࡇࡋࡓబ㈡㇦㞵ࡢẼ㇟≧ἣ࡜ᐇ㝿࡟Ⓨ⏕ࡋࡓ⥺≧㝆ỈᖏࡢẼ㇟Ꮫⓗ࡞≉ᚩ࡟ࡘ࠸࡚ሗ࿌ࡋࡓ㸬ࡲࡓ㸪Ẽ㇟ᗇẼ㇟࣮ࣞࢲ࣮ࡢ 1km ࣓ࢵࢩࣗ໬ࡀጞ
ࡲࡗࡓ 2006 ᖺ௨㝆ࡢゎᯒ㞵㔞ࢆ⏝࠸࡚㸪㐣ཤ 15 ᖺ㛫࡛బ㈡┴࡟ᙳ㡪ࢆ୚࠼ࡓ୺࡞㇦㞵஦౛ࢆᢳฟࡋ㸪㇦㞵ࢆᘬࡁ㉳ࡇࡋࡓ⥺≧㝆ỈᖏࡢⓎ⏕ᇦ࡜ᙳ㡪⠊ᅖࡢ≉ᚩ࡟ࡘ࠸᳨࡚ウࡋࡓ㸬ࡑࡢ⤖ᯝ㸪బ㈡㇦㞵ࡣ㐣ཤࡢ௦⾲ⓗ࡞㇦㞵஦౛ࡢつᶍ࡟༉ᩛࡋ࡚࠸ࡿࡇ࡜ࡀࢃ࠿ࡗࡓ㸬ࡲࡓ㸪
బ㈡㇦㞵ࢆྵࡴୖ఩ 12 ஦౛ࡢ඲࡚࡛⥺≧㝆Ỉᖏࡢฟ⌧ࡀ☜ㄆࡉࢀࡓ㸬ࡑࡢ≉ᚩ࡜ࡋ࡚㸪໭㒊஑ᕞࡢすഃ࡛Ⓨ⏕ࡋࡓ⥺≧㝆Ỉᖏࡀᮾഃ࡟ᘏࡧ࡚㸪⚟ᒸ┴ᮾ㒊ࡸ኱ศ┴࡟ࡶᙳ㡪ࢆཬࡰࡋ࡚࠸ࡿ஦౛ࡀከࡃ㸪໭㒊஑ᕞ඲ᇦࡀ⥺≧㝆Ỉᖏࡢᙳ㡪ࢆཷࡅࡿࡇ࡜ࡀࢃ࠿ࡗࡓ㸬ࡇࢀࡣ㸪
బ㈡㇦㞵࡜ྠᵝ࡞⅏ᐖࡀ௒ᚋ࠸ࡘ࡛ࡶ㉳ࡇࡾᚓࡿࡇ࡜ࢆ♧ࡋ࡚࠸ࡿ㸬 ➨  ❶㸦භゅᕝὶᇦࡢ⿕⅏≧ἣ㸧ࡢࡲ࡜ࡵ
⾨ᫍ⏬ീࢆ⏝࠸ࡓᾐỈ⠊ᅖࡢ᥎ᐃ ྜᡂ㛤ཱྀ࣮ࣞࢲ࣮㸦SAR㸧ࡣኪ㛫ࡸ᭎ኳ᫬࡟ࡶほ ࡀྍ⬟࡛࠶ࡾ㸪㇦㞵࡟ࡼࡿἙᕝỏ℃ࡸᾐỈ࡞࡝ࡢẼ㇟⅏ᐖ࡟ᑐࡋ࡚᭷ຊ࡞ほ ᡭẁ࡜࡞ࡗ࡚࠸ࡿ㸬3.1 ⠇࡛ࡣ㸪ᆅୖ㞵㔞ィ࡟ࡼࡿబ㈡┴඲యࡢ㝆㞵≧ἣ࠾ࡼࡧභゅᕝ࡜∵ὠᕝࡢỈ఩≧ἣ࡜ేࡏ࡚㸪PALSAR-2 ࡟ࡼࡿྜᡂ㛤201

ཱྀ࣮ࣞࢲ࣮⏬ീࢆࡶ࡜࡟బ㈡┴ࡢᾐỈ≧ἣࡢゎᯒࢆ⾜ࡗࡓ㸬 బ㈡┴ࡢ 8 ᭶ 27 ᪥ 6:00㹼28 ᪥ 11:00 ࡲ࡛ࡢ⣼✚㞵㔞ࡣ࡯ࡰ඲ᇦ࡛ 300mm ࢆ㉸࠼࡚࠾ࡾ㸪♲ᅬỈ఩ほ ᡤ࿘㎶࡛ࡣ 500mm ࢆ㉸࠼ࡿ㇦㞵࡛࠶ࡗࡓ㸬ࡇࡢࡓࡵ㉺Ỉ࡟ࡼࡿእỈỏ℃ࡀ୍㒊࡛Ⓨ⏕ࡋࡓࡀ㸪୺࡟ෆỈỏ℃ࡀబ㈡┴඲ᇦ࡛Ⓨ⏕ࡋࡓ㸬SAR ⏬ീ࡟࠾࠸࡚ࡶභゅᕝὶᇦ㸪∵ὠᕝὶᇦ࡟࠾࠸࡚ᗈ⠊ᅖ࡟ᾐỈࡋ࡚࠸ࡿ≧ἣࡀ☜ㄆ࡛ࡁࡓ㸬 භゅᕝྑᓊࡢ኱⏫⏫ࡢᾐỈ῝ࢆ SAR ⏬ീ࠿ࡽ᥎ᐃࡍࡿࡇ࡜ࢆヨࡳࡓ⤖ᯝ㸪᥎ᐃᾐỈ῝ࡣᐇᾐỈ῝࡜ẚ㍑ࡋ࡚ప࠸ࡶࡢࡀከ࠿ࡗࡓࡀ㸪ᐃᛶⓗ࡞ഴྥࢆ᳨ウࡍࡿ࡟ࡣ༑ศ࡜ᛮࢃࢀ

ࡿ㸬Ỉᩥ࣭Ỉ⌮ࡢ≧ἣ࡜ỏ℃ゎᯒ
3.2 ⠇࡛ࡣ㸪2019 ᖺబ㈡㇦㞵࡟࠾ࡅࡿභゅᕝࡢෆỈỏ℃Ⓨ⏕㐣⛬ࢆᢕᥱࡍࡿࡓࡵ㸪⌧ᆅㄪᰝ࡜ᖹ㠃஧ḟඖࣔࢹࣝ࡟ࡼࡿỏ℃ࢩ࣑࣮ࣗࣞࢩࣙࣥࢆᐇ᪋ࡋࡓ㸬ࡲࡓ㸪ෆỈ㔞㸦ሐෆᆅഃࡢ
ỏ℃࣮࣒࣎ࣜࣗ㸧࡜እỈ㔞㸦ሐእᆅ㸦Ἑ㐨ෆ㸧ࡢἙᕝỈ࣮࣒࣎ࣜࣗ㸧ࡢ᫬⣔ิࢹ࣮ࢱࢆồࡵ㸪ෆỈ࡜እỈࡢỈ㔞ࣂࣛࣥࢫࢆ᫂ࡽ࠿࡟ࡋࡓ㸬∵ὠᕝୖὶ㒊࡛ࡣ 3 ⟠ᡤࡢ㉺Ỉࡀ☜ㄆࡉࢀ㸪ỏ℃せᅉࡣ∵ὠᕝࡢእỈỏ℃࡛࠶ࡿ㸬୍᪉㸪භゅᕝᮏᕝࡸṊ㞝ᕝ࿘㎶࡛ࡣ㉺Ỉ࣭ỴቯࡣⓎ⏕ࡏࡎ㸪ỏ℃せᅉࡣෆỈỏ℃࡛࠶ࡿ㸬඲యࡢỏ
℃㠃✚ࡣ 56.8km2㸪ỏ℃Ỉ㔞ࡣ⣙ 4088 ୓ m3 ࡜࡞ࡾᗈ⠊ᅖࡢᾐỈࡀ≉ᚩ࡜ゝ࠼ࡿ㸬
ỏ℃ࢩ࣑࣮ࣗࣞࢩࣙࣥࡼࡿෆỈỏ℃ࣉࣟࢭࢫ࡜ࡋ࡚ࡣ㸪㧗ᶫᕝ➼ࡢ୰ᑠᨭᕝࡢỏ℃࠿ࡽጞࡲࡾ㸪Ṋ㞝ᕝ࣭භゅᕝࡢᮏᕝỈ఩ࡀ㧗ࡃ༑ศ᤼Ỉ࡛ࡁࡎ࡟ỏ℃ᇦࡀᗈࡀࡗࡓ㸬᭱⤊ⓗ࡟භゅᕝᕥᓊഃ࡛ࡣୖὶ࠿ࡽୗὶ࡬ࡢỏ℃Ỉࡢ⛣ືࡶぢࡽࢀࡓ㸬ࡲࡓ㸪ෆỈ࡜እỈࡢ࣮࣒࣎ࣜࣗ
ࡢ᫬⣔ิኚ໬ࢆồࡵࡓ⤖ᯝ㸪Ỉ㔞⮬యࡣෆỈ㸼እỈࡢ኱ᑠ㛵ಀ࡜࡞ࡾ㸪እỈ㔞ࡣࣆ࣮ࢡ᫬࡛
Ἑ㐨඲యࡢ᭱኱㈓␃㔞ࡢ 51.1㸣࡛࠶ࡗࡓ㸬࣏ࣥࣉ᤼Ỉ࡟ࡼࡿෆ࣭እỈ఩࡬ࡢᙳ㡪 ௧࿴ඖᖺ 8 ᭶ࡢ஑ᕞ໭㒊࡟࠾ࡅࡿ㇦㞵᫬㸪᪂ᶫỈ఩ほ ᡤ࡟࠾࠸࡚ィ⏬㧗Ỉ఩ࢆ㉸㐣ࡋࡓࡓࡵ࣏ࣥࣉࡢ㐠㌿ㄪᩚࡀ⾜ࢃࢀ㸪භゅᕝ࡛ࡣᗈᇦ࡛ෆỈỏ℃ࡀⓎ⏕ࡋࡓ㸬ෆỈᑐ⟇ࢆ㐺ษ࡟⾜࠺ࡓࡵ࡟ࡣእỈ఩ࡢపῶࡀᚲせ࡛࠶ࡾ㸪࣏ࣥࣉ᤼Ỉ➼࡟ࡼࡿෆỈ఩࡜እỈ఩ࡢࣂࣛࣥ
ࢫࢆㄪᩚࡋ㸪㐺ษ࡞἞Ỉᑐ⟇ࢆ⾜࠺ᚲせࡀ࠶ࡿ㸬3.3 ⠇࡛ࡣ㸪ࡇࡢ㇦㞵࡟ࡼࡿභゅᕝࡢὶἣࢆ෌⌧ࡋࡓୖ࡛㸪᤼Ỉࡢ᭷↓ࡀእỈ఩࡟ཬࡰࡍᙳ㡪ࢆ᳨ウࡋࡓ㸬 㐠㌿ㄪᩚࢆ⾜ࢃࡎ㐃⥆✌ാࡍࡿሙྜ࡜㐠㌿ㄪᩚࢆ⾜ࡗࡓሙྜ࡛ࡣ㸪᭱኱࡛ 0.193m ࡢእỈ఩ࡢỈ఩ᕪࡢቑຍࡀぢࡽࢀࡓ㸬≉࡟᪂ᶫᆅⅬ㸦24.1km㸧࡟࠾࠸࡚ࡣ᭱኱ 0.171m ࡢỈ఩ᕪࡀぢࡽࢀ㸪እỈ఩ࡀィ⏬㧗Ỉ఩ࢆ 0.306m ㉸㐣ࡍࡿ⤖ᯝ࡜࡞ࡗࡓ㸬ࡇࡢࡼ࠺࡟㸪࣏ࣥࣉ᤼Ỉࡢ㐠㌿ㄪᩚ࡟ࡼࡿỈ఩ቑຍࡣ୰ὶ㒊ࡼࡾୖὶ࡛ぢࡽࢀ㸪࣏ࣥࣉ᤼Ỉࡢవ⿱ࡀ㠀ᖖ࡟ᑡ࡞࠸ࡇ
࡜ࡀศ࠿ࡗࡓ㸬ࡉࡽ࡟㸪ሐෆᆅ࡟࠾ࡅࡿᒣᆅ㒊࡜పᖹᆅࡢ㛫࡟᪂ࡓ࡟ᒣ㝿Ỉ㊰ࢆタࡅ࡚ࡑࡢຠᯝ࡟ࡘ࠸᳨࡚ウࡋࡓ㸬໭᪉ᆅ༊࡛ࡣሖ㧗 1m ࡟ࡼࡾపᖹᆅ࡟࠾࠸࡚ෆỈ఩ࡀ 0.58m పῶࡍࡿࡇ࡜ࡀศ࠿ࡗࡓ㸬ࡲࡓỈ఩ࡣ᭱኱࡛ 0.93m ࠿ࡽ 0.35m ࡜࡞ࡾ㸪㑊㞴ྍ⬟࡞ᾐỈ῝ࡲ࡛ప202ῶࡋ࠺ࡿࡇ࡜ࡀศ࠿ࡗࡓ㸬∵ὠᕝ㐟Ỉᆅ㸦௬⛠㸧࡟ࡼࡿὥỈㄪ⠇ຠᯝ
ᖹᡂ 2 ᖺ 7 ᭶㇦㞵ࢆཷࡅ࡚ᖹᡂ 14 ᖺ 6 ᭶࡟∹⏣㎶㐟Ỉᆅࡀᘓタࡉࢀࡓ㸬ࡲࡓ㸪ෆỈᑐ⟇࡜ࡋ࡚ࡣ᤼Ỉᶵሙࡀタ⨨ࡉࢀࡿ࡜࡜ࡶ࡟㸪ὥỈ᫬ࡢ࣏ࣥࣉ᤼ỈࡀእỈ఩࡟ᙳ㡪ࢆཬࡰࡍࡇ
࡜ࡀᠱᛕࡉࢀࡓࡓࡵ㸪᤼Ỉ࣏ࣥࣉࡢ㐠㌿ㄪᩚ᪉㔪ࡀᐃࡵࡽࢀࡓ㸬ࡋ࠿ࡋ࡞ࡀࡽ㸪∹⏣㎶㐟Ỉᆅ࡜᤼Ỉᶵሙࡀ᏶ᡂࡋࡓᚋࡢᖹᡂ 24 ᖺ 7 ᭶ࡢ஑ᕞ໭㒊㇦㞵࡛ࡣ㸪᤼Ỉᶵሙࡢ࣏ࣥࣉࢆ೵Ṇࡏࡊࡿࢆᚓ࡞࠸≧ἣ࡜࡞ࡾ㸪ὥỈ⿕ᐖࡀⓎ⏕ࡋ࡚࠸ࡿ㸬
3.4 ⠇࡛ࡣ㸪௧࿴ඖᖺ 8 ᭶㇦㞵࡟࠾ࡅࡿỏ℃࡛ᚲせᛶࡀ෌☜ㄆࡉࢀࡓ᪂つᘓタணᐃࡢ㐟Ỉᆅࡢຠᯝࢆ᳨ドࡋࡓࠋ௒ḟỈᐖ࡟࠾ࡅࡿ∵ὠᕝ࣭භゅᕝୗὶࡢὶἣࢆ୍ḟඖゎᯒ࡟ࡼࡾ෌⌧ࡋ࡚㐟ỈᆅࡢὥỈㄪ⠇ຠᯝࢆ᫂ࡽ࠿࡟ࡍࡿ࡜࡜ࡶ࡟㸪࣏ࣥࣉࡢ✌ື᫬㛫ᘏ㛗ࡢྍ⬟ᛶ࡟ࡘ࠸᳨࡚ウࡋࡓ㸬ࡑࡢ⤖ᯝ㸪᪂つ㐟Ỉᆅ࡟ࡼࡾ◒ᕝ኱ᶫᆅⅬࡢࣆ࣮ࢡỈ఩ࡀ 60cm ⛬ᗘపῶࡉࢀࡿࡇ࡜ࡀ᫂ࡽ࠿࡜࡞ࡗࡓ㸬ࡑࡢ㝿㸪㉺ὶሖࢆୖὶഃ࡟タ⨨ࡍࡿࡇ࡜ࡀ࣏ࣥࣉࡢ㐠㌿᫬㛫ࢆ࠿࡞ࡾᘏࡤࡍࡇ࡜࡟ࡘ࡞ࡀࡿ㸬∵ὠᕝ 12.2k ᆅⅬࡢ㉺ὶⓎ⏕࡜㠀◚ሐࡢ㛵ಀ࡟ࡘ࠸࡚ භゅᕝᨭᕝࡢ∵ὠᕝ࡟࠾࠸࡚ከࡃࡢ⟠ᡤ࡛ᾐỈࡀⓎ⏕ࡋࡓ㸬ࡑࢀࡽࡢከࡃࡣෆỈỏ℃࡜
⪃࠼ࡽࢀ࡚࠸ࡿࡀ㸪Ἑ㐨ࡀ࡯ࡰ┤ゅ࡟᭤ࡀࡗ࡚࠸ࡿ 12.2k ᆅⅬ࡛㉺ὶࡀⓎ⏕ࡋࡓ㸬ࡇࡢ㉺ὶ
ࡣ 1 ᫬㛫௨ୖ࡟ࢃࡓࡾ㉳ࡇࡗࡓ࡜⪃࠼ࡽࢀ࡚࠸ࡿࡀ㸪ሐ㜵ࡣỴቯࡏࡎ࡟⥔ᣢࡉࢀࡓ㸬3.5 ⠇࡛ࡣ㸪㉺ὶⓎ⏕࡟ࡶ࠿࠿ࢃࡽࡎ㠀◚ሐ࡜࡞ࡗࡓ஦㇟࡟ࡘ࠸࡚⪃ᐹࡋࡓ㸬 ሐෆᆅഃ࡛ෆỈỏ℃ࡀⓎ⏕ࡋෆỈ఩ࡀᆅ┙㧗㸩2m ⛬ᗘ࡛࠶ࡗࡓࡓࡵ㸪㉺ὶ࡟క࠺እỈࡢὶධ࡟࠾࠸࡚ෆỈ఩࡟㉳ᅉࡍࡿ࢛࣮࢘ࢱ࣮ࢡࢵࢩࣙࣥࡢຠᯝࡀⓎ᥹ࡉࢀሐ㜵Ỵቯࡀචࢀࡓ
ྍ⬟ᛶࡀ♧၀ࡉࢀࡓ㸬㉺ὶᆅⅬ࡟ᘓタࡉࢀࡿ∵ὠᕝ㐟Ỉụ(௬⛠)࡜∹⏣㒊㐟Ỉụࡢ㐃ಀ᧯స࡟ࡼࡾ㸪㉺ὶ࠾ࡼࡧࡑࢀ࡟క࠺◚ሐࣜࢫࢡࢆపῶ࡛ࡁࡿྍ⬟ᛶࡀ࠶ࡿ㸬ࡑࡢࡓࡵ࡟∵ὠᕝ㐟Ỉụࡢ㉺ὶሐࢆྍືሖ࡟ࡍࡿ࡞࡝ࡢᕤኵࡢᚲせᛶࡀ♧၀ࡉࢀࡓ㸬 ➨  ❶㸦బ㈡ᕷࡢ⿕⅏≧ἣ㸧ࡢࡲ࡜ࡵ
బ㈡ᕷࡢᾐỈ≧ἣ௒ḟỈᐖ࡟ࡼࡾ㸪బ㈡ᕷࡢᖹ㔝㒊࡛ࡣᕷ⾤ᆅࡢ࡯ࡰ඲ᇦ࡛ෆỈỏ℃ࡀⓎ⏕ࡋ࡚኱つᶍ࡞ᾐỈ⿕ᐖ࡜࡞ࡗࡓ㸬4.1 ⠇࡛ࡣ㸪1 ḟඖࣔࢹࣝ࡟ࡼࡾబ㈡ᕷ⾤ᆅࢆὶࢀࡿἙᕝ࠾ࡼࡧࢡ࣮ࣜ
ࢡ⥙ࡢὶࢀࡢ෌⌧ィ⟬ࢆ⾜࠺࡜࡜ࡶ࡟㸪ᕷ⾤ᆅࡢ 2 ḟඖỏ℃ゎᯒࢆ⾜࠺ࡇ࡜࡛௒ḟỈᐖ࡟
࠾ࡅࡿబ㈡ᕷ⾤ᆅࡢᾐỈ≉ᛶࢆ᫂ࡽ࠿࡟ࡋࡓ㸬ࡑࢀࡽࡢ≉ᛶࢆ⪃៖ࡍࡿࡇ࡜࡛㸪௒ᚋబ㈡ᕷ
ࡢ᤼Ỉᑐ⟇ࡢຠᯝⓗ࡞ᨵၿࡀᮇᚅ࡛ࡁࡿ㸬

203

8.4.2

బ㈡ᕷࡢᅵ◁⅏ᐖ2019 ᖺ 8 ᭶ 28 ᪥ࡢ᪩ᮅ㸪బ㈡ᕷ໭㒊࡟఩⨨ࡍࡿ㔠❧ᕝ࡛ᅵ▼ὶࡀⓎ⏕ࡋ㸪ୗὶᇦࡢᏯᆅ
࡟኱㔞ࡢᅵ◁ࡀὶࢀ㎸ࢇࡔ㸬ࡑࡢ⤖ᯝ㸪」ᩘࡢᐙᒇࡀ◚ቯࡉࢀࡿ࡜࡜ࡶ࡟㸪ỏ℃ࡋࡓᅵ◁࡟ࡼࡗ࡚㎰ᆅࡀᇙἐࡋࡓ㸬
4.2 ⠇࡛ࡣ㸪CX ࣂࣥࢻ࣮ࣞࢲ࣮࡟ࡼࡿ㝆㞵ᙉᗘࢹ࣮ࢱࢆ⏝࠸ࡓᩳ㠃ᔂቯ࣭ᅵ▼ὶⓎ⏕༴㝤ᗘࡢホ౯ࢆᐇ᪋ࡍࡿ࡜࡜ࡶ࡟㸪⌧ᆅㄪᰝཬࡧᖹ㠃஧ḟඖࡢᅵ▼ὶᩘ್ࢩ࣑࣮ࣗࣞࢩࣙࣥ
ࢆ⾜ࡗࡓ㸬ࡑࡢ⤖ᯝ㸪ᅵ▼ὶࡢⓎ⏕ࡣ 6 ᫬ 10 ศࡈࢁ࡜᥎ ࡉࢀࡓ㸬࡞࠾㸪ࣜ࢔ࣝࢱ࢖࣒ᅵ
◁⅏ᐖ༴㝤ᗘホ౯ࢩࢫࢸ࣒࡟ࡼࡿᅵ◁⅏ᐖⓎ⏕༴㝤ᗘࡣ㸪㔠❧ᕝ࡛ᅵ▼ὶࡀⓎ⏕ࡋࡓ᫬Ⅼ࡛㠀ᖖ࡟㧗ࡃ࡞ࡗ࡚࠾ࡾ㸪ᑐ㇟ᅵ▼ὶࡢⓎ⏕ண ࡀྍ⬟࡛࠶ࡗࡓ㸬ୖὶࡢẸᐙࡢ↓࠸ሙᡤ࡟ᅵ◁ሁ✚ᇦࢆ᭷ࡍࡿ῱ὶࡣ㸪ୖὶᇦ࡟࠾࠸࡚ᅵ▼ὶࡀⓎ⏕ࡋ࡚࠸࡚ࡶୗὶࡲ࡛ὶࢀ࡚ࡇ࡞࠸ࡓࡵ㸪Ẽ࡙࠿࡞࠸ෆ࡟኱㔞ࡢᅵ◁ࡀୖὶᇦ࡛㈓␃ࡉࢀࡿྍ⬟ᛶࡀ࠶ࡿ㸬ࡲࡓ㸪ୗὶᇦࡲ࡛ᅵ▼ὶࡀὶࢀ࡚ࡃࡿ࠿࡝࠺࠿ࡣ㸪ୖὶᇦࡢᅵ◁ሁ✚ᇦ࡟༑ศᅵ
◁ࡀ㈓ࡲࡗ࡚࠸ࡿ࠿࡝࠺࠿ࡀࣃ࣓࣮ࣛࢱ࡜ࡋ࡚ຍࢃࡿࡓࡵ㸪㝆㞵㔞ࡢࡳࢆࣃ࣓࣮ࣛࢱ࡟ࡋ
ࡓᅵ◁⅏ᐖⓎ⏕ண ࡛ࡣᏯᆅ࡬ࡢᅵ▼ὶὶධࡢண ࡣᅔ㞴࡛࠶ࡿࡓࡵ㸪ὀពࡀᚲせ࡛࠶ࡿ㸬 ➨  ❶㸦ࡑࡢ௚ࡢᆅᇦࡢ⿕⅏≧ἣ㸧ࡢࡲ࡜ࡵ
჆℩ᕝ࡟࠾ࡅࡿฟỈ≧ἣ࡜ఏ⤫ⓗ἞Ỉ㏆ᖺ㸪㐺ᛂ⟇࡜ࡋ࡚ඛேࡢ▱ᜨ࡟Ꮫࡪᚲせᛶࡀㄆ㆑ࡉࢀ࡚࠾ࡾ㸪ఏ⤫ⓗ἞Ỉ࡟ὀ┠ࡀ㞟ࡲࡗ࡚࠸ࡿ㸬బ㈡ᖹ㔝໭㒊࡛ࡣ㸪బ㈡⸬ᨻ᫬௦ࡢึᮇ࠿ࡽబ㈡ᇛୗࡢ㜵⅏ࢆ┠ⓗ࡟㸪୍㈏ࡋࡓ
἞Ỉᛮ᝿࡟ᇶ࡙࠸࡚἞Ỉ஦ᴗࡀ⾜ࢃࢀࡓ㸬჆℩ᕝࡢఏ⤫ⓗ἞Ỉࡢ࠸ࡃࡘ࠿ࡣ⌧Ꮡࡋ࡚࠸ࡿ
ࡇ࡜࠿ࡽ㸪
5.1 ⠇࡛ࡣࡑࢀࡽࡢఏ⤫ⓗ἞Ỉࡀ࡝ࡢࡼ࠺࡞ຠᯝࢆⓎ᥹ࡋࡓ࠿࡟ࡘ࠸᳨࡚ウࡋࡓ㸬ఏ⤫ⓗ἞Ỉࡀ἞Ỉຠᯝࡢୖ࡛㏆௦἞Ỉࢆࡋࡢࡄࡇ࡜ࡣᑡ࡞࠸࠿ࡶࡋࢀ࡞࠸ࡀ㸪⮬↛࡜ࡢㄪ࿴㸪ᬒほ࡞࡝㸪ఏ⤫ⓗ἞Ỉࡢࢥࣥࢭࣉࢺ࠿ࡽᏛࡪࡇ࡜ࡣከ࠸㸬௒ᅇᑐ㇟࡜ࡋࡓすⰱสỈ㊰࡞࡝ࡢඃࢀࡓఏ⤫ⓗ἞Ỉࢆ㑇ᵓ࡜ࡋ࡚ಖᏑࡋ㸪ᮍ᮶࡬࡜ᘬࡁ⥅ࡄࡓࡵ࡟ࡣ㸪Ỉᐖ᫬ࡢ἞Ỉຠᯝࢆᐃ㔞໬ࡋ࡚⌧Ꮡࡉࡏࡿࡇ࡜ࡢព⩏ࢆ᫂☜໬ࡍࡿດຊࡀᚲせ࡛࠶ࡿ㸬ᇛཎᕝ࡟࠾ࡅࡿฟỈ≧ἣ࡜ఏ⤫ⓗ἞Ỉᕤἲ ᫂἞௨๓ࡢ୙㐃⥆ሐ࡛࠶ࡿ㟘ሐ㸪㎙ር㸪㔝㉺ࡣὶᇦ࡟࠾ࡅࡿἙᕝ⅏ᐖࡢᏳ඲ᘚ࡜ࡋ࡚ࡢᶵ
⬟ࢆ᭷ࡋ࡚࠸ࡓࡇ࡜ࡀண᝿ࡉࢀࡿ㸬ࡋ࠿ࡋ࡞ࡀࡽ㸪㏆௦ࡢ἞Ỉ࡛ࡣᏳ඲ᘚࡢ᭷⏝ᛶࢆ༑ศ࡟
㆟ㄽࡋ࡞࠸ࡲࡲ࡛᧔ཤࡋࡓ᎘࠸ࡀ࠶ࡿ㸬5.2 ⠇࡛ࡣ㸪ᇛཎᕝ࡟⌧Ꮡࡋ࡚࠸ࡿ㔝㉺㸦⌧ᅾ࡛ࡣ㉺ὶሐ࡜࿧⛠㸧࡜ཷሐࡢᐇែゎ᫂ࢆ㏻ࡋ࡚㸪ỏ℃ᇦࡢ἞ỈᏳ඲ᗘ࡟୚࠼ࡿᙳ㡪ࢆᩘ್ࢩ࣑ࣗ
࣮ࣞࢩࣙࣥ࡟ࡼࡾ᳨ウࡋࡓ㸬 ☜⋡ᖺ 50 ᖺ࡟┦ᙜࡍࡿὥỈࢆᑐ㇟࡟ྑᓊഃࡢ㔝㉺ࢆ㛢ࡌࡓሙྜࡢ᳨ウࢆ⾜ࡗࡓ࡜ࡇࢁ㸪ᑐ㇟ᆅᇦࡢᆅ┙㧗ࡀ༡໭᪉ྥ࡟໙㓄ࢆ᭷ࡋ࡚࠸ࡿࡇ࡜࠿ࡽ㸪㔝㉺࠿ࡽࡢỏ℃ὶ࡟ࡼࡿᾐỈ῝ࡣ኱ࡁࡃ࡞ࡽ࡞࠸ࡀ㸪ỏ℃ὶ㏿ࡣ኱ࡁࡃ࡞ࡿࡇ࡜ࡀண᝿ࡉࢀࡓ㸬⌧ᅾࡢࣁࢨ࣮ࢻ࣐ࢵࣉ࡛

204

ࡣࡇࡢⅬࡀ཯ᫎࡉࢀ࡚࠾ࡽࡎ㸪ỏ℃ὶ㏿ࡣබ⾲ࡉࢀ࡚࠸࡞࠸ࡓࡵ࡟㑊㞴᫬࡟༴㝤࡜࡞ࡿ㸬ᯇᾆᕝࡢ⿕⅏≧ἣᯇᾆᕝỈ⣔ᯇᾆᕝ࡛ࡣఀ୓㔛ᕷᯇᾆ⏫ⴗࣀᑿᆅඛ࡟࠾࠸࡚ 8 ᭶ 28 ᪥ 7:20 㡭㸪ྑᓊሐ㜵࠿ࡽࡢ㉺Ỉ࡜ෆỈ࡟ࡼࡾᾐỈࡋࡓ㸬ࡲࡓ㸪ୗὶഃࡢ၈ὠᕷ࡛ࡶෆỈỏ℃ࡀⓎ⏕ࡋ࡚࠸ࡿ㸬5.3⠇࡛ࡣ㸪ࡇࡢࡼ࠺࡞ᯇᾆᕝὶᇦࡢᾐỈ࡟ࡼࡿ⿕ᐖ≧ἣ࡟ࡘ࠸࡚㸪ᨭᕝࡢཝᮌᕝὶᇦ࠾ࡼࡧᚨ
㡲ᜨᕝὶᇦࡢ≧ἣࡶేࡏ࡚ሗ࿌ࡋࡓ㸬⚟ᒸ┴ࡢ⿕⅏≧ἣ
 5.4 ⠇࡛ࡣ௒ḟỈᐖ࡟ࡼࡿ⚟ᒸ┴ෆࡢ⿕ᐖ≧ἣࢆᩚ⌮ࡋࡓ㸬௒ᅇࡢ⟃ᚋᕝὶᇦࡢỏ℃࡛ࡣ㸪ᮏᕝỈ఩ࡣࡑࢀ࡯࡝ୖࡀࡗ࡚࠸࡞࠿ࡗࡓࡇ࡜࠿ࡽ㸪㞟୰ⓗ࡞▷᫬㛫㇦㞵࡟ࡼࡿᨭᕝࡢỏ℃㸪
࡞ࡽࡧ࡟ᨭᕝ࠿ࡽᮏᕝ࡬ࡢὶୗ⬟ຊࢆୖᅇࡿὥỈ࡟ࡼࡿỏ℃㸦㉺Ỉ࣭⁄Ỉ㸪ෆỈ㸧࡟ࡼࡗ࡚ᾐỈ⿕ᐖࡀⓎ⏕ࡋࡓࡶࡢ࡜ᛮࢃࢀࡿ㸬ࡇࡢ✀ࡢὥỈỏ℃ࡣ㏆ᖺ㢖⦾࡟㉳ࡁ࡚࠾ࡾ㸪ᑗ᮶ᒁᡤⓗ▷᫬㛫㇦㞵ࡀ᭦࡟ᙉࡃ࡞ࡿ࡜࠸࠺ண

ࡶ࠶ࡿࡇ࡜࠿ࡽ㸪௒ᚋ୍ẁ࡜ཝࡋ࠸≧ἣ࡟┤㠃ࡍࡿࡇ࡜ࡀ༴᝹ࡉࢀࡿ㸬ࡋ࠿ࡋ࡞ࡀࡽ㸪ఫẸࡢ㌟㏆࡞Ἑᕝ࡜࡞ࡿᨭᕝࡢỏ℃ࡸ㸪ࢤ࣮ࢺࡸ᤼Ỉᶵሙࡢᩚഛࢆక࠺ᨭᕝ࡜ᮏᕝࡢྜὶ㒊௜㏆࡟࠾ࡅࡿෆỈỏ℃ࢆࣁ࣮ࢻᩚഛࡢࡳ࡟ࡼࡗ࡚㜵ࡄࡇ࡜ࡣᅔ㞴࡛㸪ฟ᮶ࡿࡇ࡜ࡣ⮬ࡎ࡜㝈ࡽࢀ࡚࠸ࡿ㸬࠶ࡿ⛬ᗘࡢᾐỈࡣཷᐜࡏࡊࡿࢆᚓ࡞ࡃ
࡞ࡿ࡜ᛮࢃࢀࡿࡀ㸪⅏ᐖእຊࡀ㜵⅏᪋タࡢ⬟ຊࢆ㉸࠼ࡓሙྜ࡛ࡶⓎ⏕ࡍࡿ⿕ᐖࢆ᭱ᑠ㝈࡟ᢚ࠼ࡿᕤኵ࡜ດຊࡀ୙ྍḞ࡛࠶ࡿ㸬㛗ᓮ┴ࡢ⿕⅏≧ἣ௧࿴ඖᖺ 8 ᭶బ㈡㇦㞵࡛ࡣ㸪㛗ᓮ┴࡟࠾࠸࡚ࡶグ㘓ⓗ࡞㇦㞵ࢆほ ࡋࡓ㸬≉࡟㸪8 ᭶ 27᪥࡟ୖ஬ᓥ࠿ࡽబ㈡ᕷࡲ࡛ศᕸࡋࡓ⥺≧㝆Ỉᖏ࡟ࡼࡾ┴໭㒊ࢆ୰ᚰ࡟኱つᶍ࡞㝆㞵ࡀࡶࡓࡽࡉࢀ㸪ᯇᾆᕷᚚཔ⏫ࡸబୡಖᕷỤ㏄⏫࡛ࡣ㐃⥆㔞 600mm ࢆ㉸ࡍ㝆Ỉࢆグ㘓ࡋࡓ㸬
5.5 ⠇࡛ࡣ௒ḟỈᐖ࡟ࡼࡿ㛗ᓮ┴ෆࡢ⿕ᐖ≧ἣࢆᩚ⌮ࡋࡓ㸬┴ෆࡢἙᕝ࡛ࡣ㸪ᑠ㮵ᕝ㸪⏣ᕝ㸪᭮ᕝ㸪Ụ㏄ᕝ㸪᪥㔝ᕝ࡛ὥỈ⿕ᐖࡀⓎ⏕ࡋࡓ㸬⥺≧㝆Ỉᖏࡢศᕸࡢ㐪࠸࡟ᑐᛂࡋ࡚㸪㐨㊰࡟ࡘ࠸࡚ࡣ 27 ᪥࡟┴໭㸪28 ᪥࡟ࡸࡸ༡㒊ࡢᆅᇦ࡛⿕⅏ࡋ࡚࠸ࡿࡀ㸪࠸ࡎࢀࡶᑠつᶍ࡞ᔂⴠࡸෙỈ⿕ᐖ࡛࠶ࡗࡓ㸬ᅵ◁⅏ᐖࡣ 70 ௳ሗ࿌ࡉࢀࡓࡶࡢࡢ኱㒊ศࡣᑠつᶍ࡞ࡀࡅᔂࢀ࡛࠶
ࡾ㸪Ṛ⪅㸪⾜᪉୙᫂⪅㸪㈇യ⪅ࡣⓎ⏕ࡋ࡚࠸࡞࠸㸬 ➨  ❶㸦≉ᚩⓗ࡞⌧㇟㸧ࡢࡲ࡜ࡵ
పᖹᆅࡢ⅏ᐖࡢ≉ᚩ
6.1 ⠇࡛ࡣ㸪௒ḟỈᐖࡢ୺࡞⿕⅏ᆅᇦ࡜࡞ࡗࡓ͆పᖹᆅ͇ࡢ≉ᚩࢆㄝ᫂ࡍࡿ࡜࡜ࡶ࡟㸪ࡑࡢ≉ᚩ࡟ࡼࡾ⏒኱໬ࡋ㸪ࣜࢫࢡࡶ㧗ࡲࡿࡇ࡜࡟࡞ࡿ⅏ᐖ࡟ࡘ࠸࡚㸪㐣ཤࡢ஦౛࡞࡝ࡶేࡏ࡚
ㄝ᫂ࡋࡓ㸬పᖹᆅࡢ᪥ᮏ඲ᅜ࡟༨ࡵࡿ๭ྜࡣ⣙ 10㸣࡛㸪ࡑࡢ 10㸣ࡢᅵᆅ࡟ᡃࡀᅜࡢேཱྀࡢ
205

⣙ 50㸣㸪඲㈨⏘ࡢ⣙ 75㸣ࡀ㞟✚ࡋ࡚࠸ࡿࡓࡵ㸪ᾐỈ࡟ࡼࡿ⿕ᐖࡢࣜࢫࢡࡣ⏒኱࡛࠶ࡿ㸬బ㈡పᖹᆅ࡟ࡣ໭ഃ࠿ࡽ」ᩘࡢ 1 ⣭Ἑᕝࡀὶධࡋ࡚㸪༡࡟ࡣ᪥ᮏ᭱኱ࡢ₻఩ᕪࢆࡶࡘ᭷᫂ᾏ
ࡀ఩⨨ࡋ࡚࠸ࡿࡇ࡜࠿ࡽ㸪ࠕୖ࠿ࡽࡢὥỈ࡛ࠖࡔࡅ࡛࡞ࡃ㸪ࠕୗ࠿ࡽࡢὥỈ࡛ࠖ࠶ࡿ㧗₻࡟ࡘ࠸࡚ࡶ㆙ᡄࢆせࡍࡿ㸬Ἔὶฟ
 6.2 ⠇࡛ࡣ㸪භゅᕝᕥᓊ࡟࠾ࡅࡿෆỈỏ℃㸪ཬࡧࡑࢀ࡟ࡼࡾ⏕ࡌࡓᕤሙ࠿ࡽࡢἜࡢὶฟ஦
ᨾ࡟ࡘ࠸࡚㸪ᩘ್ࣔࢹࣝ࡟ࡼࡾ෌⌧ࢆ⾜࠸㸪ࡑࡢ⛣ື࣭ᣑᩓ㐣⛬࡟ࡘ࠸࡚⪃ᐹࡋࡓ㸬ᵓ⠏ࡋࡓෆỈỏ℃㸫Ἔὶฟゎᯒࣔࢹࣝ࡟ࡼࡗ࡚㸪භゅᕝ࡛⏕ࡌࡓἜᣑᩓ⌧㇟ࢆᴫࡡ෌⌧࡛ࡁࡓ㸬Ἔᣑᩓࡀ⏕ࡌࡓභゅᕝᕥᓊࡣ㸪භゅᕝሐ㜵࡜ᒣᆅ㒊࡟ᣳࡲࢀỏ℃Ỉࡀ㈓␃ࡉࢀࡸࡍ࠸ሙᡤ࡛
࠶ࡾ㸪Ἔࢆ⛣ືࡉࡏࡿὶ㏿ࡣẚ㍑ⓗᑠࡉ࠸ഴྥ࡟࠶ࡿ୍᪉㸪ᘓ≀ࡸᚤᆅᙧ࡞࡝࡟ࡼࡾ⏕ࡌࡿᒁᡤⓗ࡞ὶࢀࡀἜࡢ㍺㏦࡟኱ࡁࡃᙳ㡪ࡍࡿࡇ࡜ࡀศ࠿ࡗࡓ㸬ࡇࢀࡽࡢᚤᑠ࡞せ⣲ࡣ LP ࢹ࣮ࢱ➼࡛⪃៖ࡍࡿࡇ࡜ࡀ㞴ࡋ࠸ሙྜࡶ࠶ࡿࡓࡵ㸪ணィ⟬ࢆ⾜࠺ୖ࡛ࡣ⢭ᗘ࡟኱ࡁࡃᙳ㡪ࢆཬࡰࡍࡇ࡜ࡀ♧၀ࡉࢀࡿ㸬ࡲࡓ㸪ἜࡣἜ⭷ࡢ≉ᛶ࡟ࡼࡾ⮬❧ⓗ࡟ᣑᩓࡍࡿస⏝ࢆᣢࡘ㸬ὶ㏿ࡢ㐜࠸పᖹᆅ࡛ࡶ㸪ᗈᇦ࡟Ἔࡀᣑᩓࡍࡿ༴㝤ᛶࡀ࠶ࡿࡢ࡛ὀពࡀᚲせ࡛࠶ࡿ㸬ᅵ◁⅏ᐖ
 6.3 ⠇࡛ࡣ㸪௧࿴ඖᖺ 8 ᭶బ㈡㇦㞵⅏ᐖ᫬ࡢబ㈡┴ෆࡢᅵ◁⅏ᐖࡢ࢔࣮࢝࢖ࣈ࡜ࡑࡢ≉ᚩ࡟㛵ࡍࡿ◊✲ࢆᴫㄝࡋࡓ㸬 ᅵ◁⅏ᐖࡢ⥲௳ᩘ 77 ௳࡟࠾࠸࡚㸪ࡀࡅᔂࢀ 68 ௳㸪ᆅࡍ࡭ࡾ 6 ௳㸪ᅵ▼ὶ 3 ௳ࡢࡼ࠺࡟
ࡲ࡜ࡵࡽࢀ㸪ࡇࢀࡽࡣṊ㞝ᕷ࡜ከஂᕷ࡟㞟୰ࡋࡓ㸬బ㈡┴ෆࡢ⥲㞵㔞ࡀ໭す࠿ࡽ༡ᮾ࡟࠿ࡅ
࡚㧗࠸್࠿ࡽప࠸್࡟ኚ໬ࡋ࡚࠸ࡿ୍᪉㸪ᅵ◁⅏ᐖࡢⓎ⏕⟠ᡤࡀ஺ᕪࡍࡿࡼ࠺࡟࢔࣮࢝࢖
ࣈࡉࢀࡓࡇ࡜࠿ࡽ㸪௒ᅇࡢᅵ◁⅏ᐖࡢ≉ᚩ࡜ࡋ࡚㸪㧗⥲㞵㔞ӆ㧗ᅵ◁⅏ᐖ௳ᩘ࡜࠸࠼ࡿ㸬ࡲࡓ௒ᅇࡢᅵ◁⅏ᐖࡢ 77 ௳ࡢෆ㸪࣎ࢱᒣ࡞࡝ࡢேᕤᩳ㠃ࡢ⿕⅏௳ᩘࡀ 6 ௳ィୖࡉࢀࡓ㸬 㝆㞵≧ἣࡢ᥎⛣࡜ᅵ◁⅏ᐖࡢⓎ⏕᫬้ࡢ᥎⛣ࢆẚ㍑ࡍࡿ࡜㸪8 ᭶ 28 ᪥༗๓ 3 ᫬࠿ࡽ༗๓
7 ᫬ࡲ࡛ࡢ᫬㛫࡟࠾࠸࡚㸪㝆㞵ࡢࣆ࣮ࢡ࡟࠾ࡅࡿ⅏ᐖࡢⓎ⏕ࡼࡾࡶ㝆㞵ࡀ㐣ࡂཤࡗࡓᩘ᫬㛫ᚋ࡟ᅵ◁⅏ᐖࡀⓎ⏕ࡋ࡚࠸ࡿ㸬ὥỈỏ℃᫬ࡢ⮬ື㌴㉮⾜ࡢ༴㝤ᛶ ௒ḟỈᐖࡢ㔜኱࡞ேⓗ⿕ᐖ࡜ࡋ࡚ࡣ㸪Ṛ⪅ 4 ྡ㸪㔜യ⪅ 1 ྡ࡜࡞ࡗ࡚࠸ࡿ㸬Ṛ⪅ࡢෆ 1 ྡࡣṊ㞝ᕷ໭᪉⏫ࡢ⮬Ꮿ࡛ࡢ㧗㱋⪅ࡢ⁒Ṛ࡛࠶ࡿࡀ㸪ṧࡾࡢṚ⪅ 3 ྡ࠾ࡼࡧ㔜യ⪅ 1 ྡࡣఱࢀࡶ⮬ື㌴࡛㉮⾜୰࡟㌴ࡈ࡜ὶࡉࢀࡓ஦ᨾ࡟ࡼࡿேⓗ⿕ᐖ࡛࠶ࡿ㸬6.4 ⠇࡛ࡣ㸪௨๓࡟⾜ࢃࢀࡓὥỈỏ℃᫬ࡢ⮬ື㌴㉮⾜ࡢ༴㝤ᛶ࡟㛵ࡍࡿ◊✲ᡂᯝࡢࣞࣅ࣮ࣗ࡜ేࡏ࡚㸪௒ḟỈᐖ᫬ࡢ㔜኱࡞㌴ࡢ஦ᨾࡢ≧ἣ࡟ࡘ࠸࡚ᴫㄝࡋࡓ㸬 ᑠᆺ㌴࡛ࡣ 40cm ⛬ᗘࡢỈ῝࡛ᾋ࠸࡚ࡋࡲ࠺ࡢ࡟ᑐࡋ㸪బ㈡ᕷࡣపᖹᆅ࡛໙㓄ࡀ㠀ᖖ࡟⦆࠸ࡇ࡜࠿ࡽὶ㏿ࡀࡑࢀ⛬㏿࠿ࡗࡓ࡜ࡣ⪃࠼㞴࠸ࡶࡢࡢ㸪బ㈡ᕷỈࣨỤࡢ஦ᨾ⌧ሙࡢ࿘ᅖࡢ

206

᭱኱ᾐỈ῝ࡣ 40cm ࢆ㉺࠼࡚࠾ࡾ㸪㍍⮬ື㌴ࡀᾋ࠸࡚ࡋࡲ࠺᮲௳࡟ᙜ࡚ࡣࡲࡿ㸬ࡑࡢࡓࡵ㸪ᾋࡁẼ࿡ࡔࡗࡓ⮬ື㌴ࡀㄗ㐍ධࡋࡓ㝿࡟㸪㠀ᖖ࡟ప࠸ቨࢆ஌ࡾ㉺࠼࡚Ỉ㊰࡟ⴠୗࡋࡓࡶࡢ
࡜⪃࠼ࡽࢀࡿ㸬୍᪉㸪Ṋ㞝ࡢ஦ᨾ⌧ሙ࡛ࡣ㸪௜㏆ࢆ㏻㐣ࡋ࡚࠸ࡓ㍍⮬ື㌴ࡀഃ᪉ࡢỈ㊰࠿ࡽᕷ㐨ୖ࡟⁄ࢀฟࡓὶỈ࡟ࡼࡾᢲࡋὶࡉࢀ࡚࠸ࡿ㸬⅏ᐖ᫬ࡢᾏᇦ⎔ቃ࡬ࡢᙳ㡪࡟㛵ࡍࡿ᳨ウ
 6.5 ⠇࡛ࡣ㸪᭷᫂ᾏࢆ୰ᚰ࡟㏆ᖺ⏕ࡌࡓ㇦㞵⅏ᐖ᫬ࡢᾏᇦ࡬ࡢᙳ㡪࡟ࡘ࠸࡚᪤ ࡢ◊✲࣭ሗ࿌ࢆᇶ࡟ࡲ࡜ࡵࡓ㸬㇦㞵⅏ᐖ᫬࡟ࡣ㸪㝣ᇦ࠿ࡽᾏᇦ࡟ῐỈ㸪ᅵ◁㸪ὶᮌࡀὶฟࡋ㸪ᾏᇦ⎔ቃࡸỈ⏘ᴗ࡟ࡶ኱ࡁ࡞ᙳ㡪ࢆ୚࠼ࡿ㸬௒ḟ㇦㞵࡟࠾࠸࡚ࡶ᭷᫂ᾏ࡟ὀࡄ჆℩ᕝ㸪භゅᕝὶᇦ࡟఩⨨ࡍࡿ㞵㔞ほ ᡤ࡛ 24 ᫬㛫㞵㔞➼ࡀほ ྐୖ㸯఩ࢆグ㘓ࡋ࡚࠾ࡾ㸪኱㔞ࡢῐỈࡀὶฟࡋࡓ࡜⪃࠼ࡽࢀࡿ㸬ࡲࡓ㸪௒ḟ㇦㞵Ⓨ⏕᫬࡟ࡣᕤሙ࠿ࡽὶฟࡋࡓἜࡢᾏᇦ࡬ࡢᙳ㡪ࡀᠱᛕࡉࢀࡓࡀ㸪ᾏᇦ࡛☜ㄆࡉࢀࡓἜ⭷ࡢᨩᢾ࡞࡝ࢆ⾜ࡗࡓ⤖ᯝ㸪ᙳ㡪ࡣ࡞࠿ࡗࡓ࡜⪃࠼ࡽࢀ࡚࠸ࡿ㸬ࡇࡢࡼ࠺࡟㸪㏻ᖖࡣᏑᅾࡋ࡞࠸≀㉁ࡀᾏᇦ࡟ὶฟࡋ㸪ᾏᇦ⎔ቃࢆᝏ໬ࡉࡏࡿࣜࢫࢡࡀㄆ㆑ࡉ
ࢀࡓ㸬 ➨  ❶㸦⾜ᨻࡢືࡁࠊ㑊㞴⾜ືࠊ㑊㞴ᡤࡢၥ㢟Ⅼ࡞࡝㸧ࡢࡲ࡜ࡵ
⾜ᨻࡢືࡁ
7.1 ⠇࡛ࡣྛ⾜ᨻ⤌⧊ࡢ HP ࡞࡝ࢆཧ⪃࡟㸪௒ḟỈᐖ࡟࠾ࡅࡿబ㈡┴࣭బ㈡ᕷ࣭Ṋ㞝ᕷ࣭኱⏫⏫࣭బ㈡┴⏘ᴗປാ㒊ࡶࡢ࡙ࡃࡾ⏘ᴗㄢ㸪࡞࡝ࡢ⾜ᨻࡢᑐᛂࢆ᫬⣔ิⓗ࡟ࡲ࡜ࡵࡿ࡜࡜
ࡶ࡟㸪ᅜᅵ஺㏻┬Ṋ㞝Ἑᕝ஦ົᡤࡀ୺ᑟࡋ࡚⌧ᅾ᳨ウࡋ࡚࠸ࡿࠕභゅᕝỈ⣔Ἑᕝᩚഛィ⏬ࠖࡢぢ┤ࡋ࡟ຍ࠼࡚㸪㛵ಀࡋ࡚࠸ࡿᅜࡸᆅ᪉⮬἞యࡀඹྠࡋ࡚⾜ࡗ࡚࠸ࡿࠕභゅᕝỈ⣔⥭ᛴ἞Ỉᑐ⟇ࣉࣟࢪ࢙ࢡࢺࠖ࡟ࡘ࠸࡚ᴫㄝࡋ࡚࠸ࡿ㸬௧࿴ඖᖺ  ᭶బ㈡㇦㞵⅏ᐖ࡟࠾ࡅࡿ⾜ᨻࡢᑐᛂ࡜⿕⅏⪅ᨭ᥼㹼Ṋ㞝ᕷ࣭኱⏫⏫ࡢ⿕⅏⪅ᨭ᥼࡜᪩ᮇ᚟ᪧ࡬ࡢ⾜ᨻᑐᛂ㹼
 7.2⠇࡛ࡣ௧࿴ඖᖺࡢబ㈡㇦㞵⅏ᐖ࡟࠾ࡅࡿ⮬἞యࡢᑐᛂࡢ୰࠿ࡽぢ࠼࡚ࡃࡿ⅏ᐖ࡬ࡢഛ࠼࡜⅏ᐖ᫬ࡢᑐᛂࡢᅾࡾ᪉࡟ࡘ࠸࡚㸪Ṋ㞝ᕷ㸪኱⏫⏫࡬ࡢࣄ࢔ࣜࣥࢢㄪᰝࢆ㏻ࡋ᳨࡚ウࡋࡓ㸬 ௒ḟ⅏ᐖ࡛ࡣ㸪⮬἞యࡢ⅏ᐖᑐᛂ࡜㏻ᖖᴗົ࡜ࡢࠕ஧㔜㈇ᢸࠖ࡜࠸࠺༴ᶵ≧ἣࡢୖ࡟⫋ဨࡸᗇ⯋ࡢ⿕⅏ࡀ㔜࡞ࡾ㸪⮬἞యࡀࠕ୕㔜ࡢ༴ᶵࠖ࡟┤㠃ࡍࡿ῝้࡞஦ែ࡜࡞ࡗ࡚࠸ࡓ㸬ࡇࡢࡼ࠺࡞኱⅏ᐖࡣ㸪⾜ᨻᶵ⬟ࡢపୗࢆㄏⓎࡋ࠿ࡡ࡞࠸㸬ᮏ㇦㞵⅏ᐖ࡟㝿ࡋ㸪Ṋ㞝ᕷࡢᑐᛂࡀ⿕⅏ఫẸ࡟ᑐࡍࡿᑐᛂࡢ㎿㏿ᛶ࡜㐺ษᛶ࡟ࡼࡾ⿕⅏⪅ࡢ᚟ᪧ࣭᚟⯆࡟ྥࡅ࡚ࡢዲ஦౛࡜ホ౯ࡉࢀ࡚࠸ࡿࡢࡣ㸪⅏ᐖ᫬ࡢࠕṊ㞝ᕷཷ᥼࣐ࢽࣗ࢔ࣝࠖࢆ2019ᖺ2᭶࡟⟇ᐃࡋ࡚࠸ࡓᡂᯝ࡜⪃࠼ࡽࢀࡿ㸬 బ㈡┴࡟࠾࠸࡚㸪ࡲࡔ༑ศ࡟ࡑࡢయไࡀᩚࡗ࡚࠸ࡿ࡜ࡣᚲࡎࡋࡶゝ࠼࡞࠸ࡢࡀ㸪⿕⅏⪅ࡢ᚟⯆ᨭ᥼ࡢ࢝ࢠ࡜࡞ࡿ⅏ᐖࢣ࣮ࢫ࣐ࢿࢪ࣓ࣥࢺ࡛࠶ࡿ㸬⅏ᐖࢣ࣮ࢫ࣐ࢿࢪ࣓ࣥࢺࡀ┿࡟⿕

207⅏⪅࡟ᐤࡾῧࡗࡓᨭ᥼࡜࡞ࡿ࡟ࡣ㸪ἲไ࡟ࡼࡿᡭ⥆ࡁ࡜࠸࠺ᐇົⓗᨭ᥼ࡔࡅ࡛ࡣ࡞ࡃ㸪ࢯ࣮ࢩ࣮ࣕࣝ࣡ࢡᨭ᥼࡜ࡋ࡚ࡢࢣ࣮ࢫ࣐ࢿࢪ࣓ࣥࢺ࡟ඃࢀ࡚࠸ࡿ♫఍⚟♴ᑓ㛛⫋ࡀἲไᑓ㛛⫋࡜༠ྠࡍࡿࡇ࡜ࡀᚲせ࡛࠶ࡿ㸬㸦ᇳ➹⪅඲ဨ㸪ᢲᕝⱥኵ⦅㞟㸧208➨  ❶ ⅏ᐖ࠿ࡽᚓࡽࢀࡓᩍカ࣭ㄪᰝᅋ࠿ࡽࡢᥦゝ ௧࿴ඖᖺ 8 ᭶బ㈡㇦㞵⅏ᐖࡣ㏆ᖺ㉳ࡁ࡚࠸ࡿᒁᡤⓗ▷᫬㛫ࡢ㇦㞵⅏ᐖࡢ୍ࡘ࡛࠶ࡿ.ᐇࡣ
ᖹᡂ 29 ᖺ஑ᕞ໭㒊㇦㞵ࡸᖹᡂ 30 ᖺす᪥ᮏ㇦㞵ࡶ㞵ࡢ㝆ࡾጞࡵ᫬ᮇ࡟ࡣబ㈡ࡶྵࡲࢀ࡚࠾
ࡾ㸪௧࿴ඖᖺ࡟㉳ࡁࡓ㇦㞵࡜ྠࡌࡼ࠺࡞㞵ࡀࡑࡢ๓ᖺࡸ 2 ᖺ๓࡟ࡶ㉳ࡁ࡚࠸ࡓ࠿ࡶ▱ࢀ࡞࠸≧ἣ࡛࠶ࡗࡓ㸬Ẽೃኚື࡟ࡼࡿ⅏ᐖእຊࡢቑ኱ࡀᣦ᦬ࡉࢀ࡚࠸ࡿ୰࡛ࠊ௧࿴ 2 ᖺ௨㝆ࡶྠᵝࡢ⅏ᐖࡀ㢖Ⓨࡍࡿྍ⬟ᛶࡣ㠀ᖖ࡟኱ࡁ࠸࡜ゝࢃࡊࡿࢆᚓ࡞࠸㸬ࡲࡓ㸪௧࿴ඖᖺ࡟᪥ᮏࢆくࡗࡓྎ㢼 19 ྕ࡟ࡼࡿ㛵ᮾ࣭⏥ಙ࣭ᮾ໭ᆅ᪉ࡢ⅏ᐖ㸦௧࿴ඖᖺᮾ᪥ᮏྎ㢼࡟ࡼࡿ⅏ᐖ㸧࡛ࡣྛᆅ࡛Ἑᕝሐ㜵ࡢỴቯ࡟ࡼࡾ⿕ᐖࡀ⏒኱࡜࡞ࡗࡓࡀ㸪௧࿴ඖᖺ 8 ᭶బ㈡㇦㞵࡛ࡣἙᕝሐ㜵ࡢ㉺Ỉࡣ୍㒊࡛࠶ࡗࡓࡶࡢࡢ㸪ሐ㜵ỴቯࡣⓎ⏕ࡋ࡞࠿ࡗࡓ㸬ࡶࡋ㸪௧࿴ඖᖺᮾ᪥ᮏྎ㢼࡟༉ᩛࡍࡿ⅏ᐖእຊࡀຍࢃࢀࡤࠊబ㈡㇦㞵ࡢᙜヱᆅᇦ࡟࠾ࡅࡿ⅏ᐖࡣࡉࡽ࡟⏒኱࡞ࡶࡢ࡜࡞ࡗ
ࡓ࡜᥎ᐹࡉࢀࡿ㸬௒ᅇࡢ㇦㞵⅏ᐖࢆᛀࢀ࡚ࡣ࡞ࡽ࡞࠸୍ࡘࡢᩍカ࡜ࡋ࡚㸪ḟ࡟ᚲࡎࡸࡗ࡚ࡃ
ࡿ኱ࡁ࡞⅏ᐖ࡟ᑐࡍࡿഛ࠼ࢆ༑ศ࡟⾜ࡗ࡚࠸ࡃᚲせࡀ࠶ࡿ㸬 ௒ᅇࡢబ㈡㇦㞵⅏ᐖ࠿ࡽᚓࡽࢀࡓᩍカ࡞ࡽࡧ࡟ㄪᰝᅋ࡜ࡋ࡚ࡢᥦゝࢆ௨ୗ࡟♧ࡍ㸬
㸦1㸧పᖹᆅࡢ≉ᛶࢆ㋃ࡲ࠼ࡓᑐ⟇ࡢ㔜せᛶ ᡃࡀᅜ᭱኱ࡢᖸ‶ᕪࢆ᭷ࡍࡿ᭷᫂ᾏ࡟㠃ࡍࡿబ㈡ᖹ㔝ࡣ㸪ᡃࡀᅜ࡛᭱ࡶỈ఩ኚືࡢᙳ㡪ࢆཷࡅࡿᆅᇦ࡛ࡶ࠶ࡿ㸬ὥỈ࡜㧗₻ࠊࡑࢀ࡜₻ộࡢවࡡྜ࠸࡛⅏ᐖࡢ኱ᑠࡀỴࡲࡿ㸬ࡇࢀࡲ࡛ࡇࡢᆅᇦ࡟࠾࠸࡚ࡣࠊἙᕝᨵಟ࡜᤼Ỉᶵሙࡢᩚഛࡀ⾜ࢃࢀ࡚ࡁࡓࡀ㸪እỈ఩ࡀ㧗࠸ሙྜ࡟ࡣ᤼Ỉ࣏ࣥࣉࢆṆࡵࡿ㐠㌿ㄪᩚࡀ⾜ࢃࢀ࡚࠸ࡿ㸬ࡇࡢ㐠㌿ㄪᩚ࡟ᛂࡌࡓఫẸࡢ㑊㞴⾜ືィ⏬ࡢ⟇ᐃ࡜ᐇ⿦ࡀᚲせ࡛࠶ࡿ㸬ࡲࡓ㸪௒ᚋࡢ᤼Ỉ࣏ࣥࣉቑタ࡟ࡘ࠸࡚ࡶ㸪ࣁ࣮ࢻࡸࢯࣇࢺ࡟
ࡼࡿෆỈᑐ⟇࣭እỈᑐ⟇࡜ࡢࣂࣛࣥࢫࢆྲྀࡾ࡞ࡀࡽ᳨ウࡋ࡚࠸ࡃᚲせࡀ࠶ࡿ㸬ࡉࡽ࡟㸪භゅᕝỈ⣔ὶᇦࡣෆỈᇦࡀ⣙ 6 ๭ࢆ༨ࡵ㸪Ἑᕝࡢ἞Ỉᑐ⟇ࡔࡅ࡛ࡣᴟࡵ࡚୙༑ศ࡞ᆅᇦ࡛࠶ࡿ㸬Ἑᕝἲࡢ⠊ᅖ࡛ࡢᑐ⟇࡛ࡣゎỴࡣᅔ㞴࡛࠶ࡾ㸪ሐ㜵࡛Ᏺࡽࢀ࡚࠸ࡿഃ㸦ሐෆᆅ㸧࡟ᑐࡋ࡚ࡑ
ࢀࡒࢀࡢᡤ⟶ࡍࡿ⾜ᨻ㸪ࡉࡲࡊࡲ࡞ἲไᗘ㸪ᆅᇦఫẸࡸᆅᇦ⏘ᴗࡀ࠾஫࠸࡟㛵㐃ࡋ࡚࠾ࡾ㸪పᖹᆅࡢ㜵⅏࣭ῶ⅏ၥ㢟ࢆᢤᮏⓗ࡟ゎỴࡍࡿࡓࡵ࡟ࡣ㠀ᖖ࡟㛗࠸᫬㛫ࢆせࡍࡿࡀ㸪௒ᅇࡢ⅏ᐖࢆࡁࡗ࠿ࡅ࡜ࡋ࡚ࡇࡢ㆟ㄽࡢࢫࢱ࣮ࢺ࡜ࡍࡿ࡭ࡁ࡛࠶ࡿ㸬㸦2㸧Ἔ➼ࡢὶฟ࡜࠸࠺」ྜ⅏ᐖ࡬ࡢഛ࠼࡟ࡘ࠸࡚ 㕲ᕤᡤ࠿ࡽࡢἜࡀὶฟࡋࡓࡇ࡜࡟ࡼࡿ」ྜ⅏ᐖࡣ㸪ၥ㢟ࡢゎỴࢆࡼࡾ」㞧࡟ࡍࡿ㸬⾜ᨻࡢุ᩿࡟ࡼࡗ࡚ࡑࡢᚋࡢ⤖ᯝࡶ኱ࡁࡃኚࢃࡗ࡚ࡃࡿࡢ࡛㸪ྍ⬟࡞㝈ࡾ」ྜ⅏ᐖ࡟࡞ࡽ࡞࠸ྲྀ
⤌ࢆᖹ᫬࠿ࡽ⾜ࡗ࡚࠾ࡃᚲせࡀ࠶ࡿ㸬బ㈡┴࡛ࡣ┴ෆ஦ᴗ⪅ྥࡅ࡟Ἔ➼ࡢὶฟ஦ᨾࢆ㜵Ṇࡍࡿࡓࡵࡢᑐ⟇ࢆ♧ࡋ࡚࠸ࡿࡀ㸪௒ᅇࡢὶฟ஦ᨾࢆࡁࡗ࠿ࡅ࡜ࡋ࡚㸪⮬↛⅏ᐖ࡟క࠺」ྜ⅏ᐖࢆ᝿ᐃࡋࡓྲྀࡾ⤌ࡳࢆྛ஦ᴗ⪅࡛ᖹ᫬࠿ࡽ⾜࠺࡜࡜ࡶ࡟㸪ᆅᇦఫẸ࡜ࡢࣜࢫࢡࢥ࣑ࣗࢽ
ࢣ࣮ࢩࣙࣥࢆ⾜ࡗ࡚࠸ࡃࡇ࡜ࡀ஦ᨾ㜵Ṇ࡟⧅ࡀࡿ࡜ᛮࢃࢀࡿ㸬ᆅᇦ඲య࡛ࡢࡇࢀࡽࡢ᝟ሗ
ඹ᭷ࢆᅗࡗ࡚࠸ࡃࡇ࡜ࡀ㔜せ࡛࠶ࡿ㸬209㸦3㸧ỏ℃᫬ࡢ⮬ື㌴ࡢ༴㝤ᛶ࡟ᑐࡍࡿㄆ㆑ ௒ᅇࡢ㇦㞵⅏ᐖ࡛ࡣ 4 ྡࡢṚ⪅࡜ 1 ྡࡢព㆑୙᫂㔜య࡜࠸࠺ேⓗ⿕ᐖࡀⓎ⏕ࡋࡓࡀ㸪ࡑ
ࡢ࠺ࡕ 4 ௳ࡣỏ℃᫬ࡢ⮬ື㌴㉮⾜᫬ࡢ⿕⅏࡛࠶ࡿ㸬ᾐỈ῝࡟ࡼࡗ࡚ࡣ㐨㊰࠿Ỉ㊰࠿ุ᩿ࡀࡘ࠿࡞࠸ࡋࠊỏ℃ὶࡢ㏿࠸ὶỈ࡟ࡼࡗ࡚㌴⮬యࡀὶࡉࢀ࡚㠀ᖖ࡟༴㝤࡜࡞ࡿࡓࡵ㸪ỏ℃᫬ࡢ
㌴ࡢ㉮⾜࡜࠸࠺㑅ᢥࡣ⾜ࡗ࡚ࡣ࠸ࡅ࡞࠸㸬௒ᅇࡢேⓗ⅏ᐖࢆᩍカ࡜ࡋ࡚㸪ᾐỈࡸỏ℃ࡀ᝿ᐃࡉࢀࡿሙྜ࡟࡝ࡢᵝ࡞ࣜࢫࢡࡀ࠶ࡿࡢ࠿࡟ࡘ࠸࡚ࡢᆅᇦ࡛ࡢ㜵⅏ᩍ⫱࣭㑊㞴カ⦎࡞࡝ࡢྲྀ
ࡾ⤌ࡳࡀ㔜せ࡛࠶ࡿ㸬㸦4㸧ᑡᏊ㧗㱋໬♫఍ࢆ᝿ᐃࡋࡓྲྀࡾ⤌ࡳࡢᚲせᛶ ௒ḟ⅏ᐖ࡟࠾࠸୍࡚ேࡢ㧗㱋⪅㸦90 ṓ௦㸧ࡀ㏨ࡆ㐜ࢀ࡚ࡑࡢ⏕࿨ࡀዣࢃࢀࡓ㸬᪩ᮅ࠿ࡽࡢ᫬㛫 100 ࣑ࣜࢆ㉸࠼ࡿ㇦㞵࡟ࡼࡾᑵᐷ୰ࡢ⿕⅏ࡶࡋࡃࡣ㉳ᗋࡋ࡚࠸ࡓ࡟ࡶ㛵ࢃࡽࡎ 2 㝵࡬ࡢᆶ┤㑊㞴ࡀ࡛ࡁ࡞࠸≧ἣ࡛࠶ࡗࡓࡇ࡜ࡀ⪃࠼ࡽࢀࡿ㸬௒ᚋࡶᡃࡀᅜࡢᑡᏊ㧗㱋໬ࡢഴྥࡣ㧗ࡲࡿࡓࡵ㸪ࡇࡢࡼ࠺࡞ࣜࢫࢡࡣࡇࢀ࠿ࡽ࡝ࢇ࡝ࢇ㧗ࡲࡗ࡚࠸ࡃࡇ࡜ࡀ᝿ᐃࡉࢀࡿ㸬ᑡ
࡞ࡃ࡜ࡶ㏨ࡆ㐜ࢀࢆࢮࣟ࡜࡛ࡁࡿࡼ࠺࡞ᑐ⟇ࡀᚲせ࡛࠶ࡿࡋ㸪ᆅᇦࢥ࣑ࣗࢽࢸ࢕࡟ࡼࡿᆅ
ᇦ㜵⅏ຊࡢྥୖࡶᚲせ࡟࡞ࡗ࡚ࡃࡿ࡜ᛮࢃࢀࡿ㸬㸦5㸧ᅵ◁⅏ᐖ࡟ᑐࡍࡿഛ࠼ࡢᚲせᛶ ௒ᅇࡢ㇦㞵ࡣ᫬㛫 100 ࣑ࣜࢆ㉸࠼ࡿ㞵ࡀᩘ᫬㛫Ⓨ⏕ࡋࡓ㸬ࡇࡢࡇ࡜࡟ࡼࡾྛᆅ࡛ࡀࡅᔂ
ࢀ㸪ᆅࡍ࡭ࡾ㸪ᅵ▼ὶ࡞࡝ࡢᅵ◁⅏ᐖࡀⓎ⏕ࡋࡓ㸬బ㈡ᕷ㔠❧ᆅ༊࡛ࡣᖹᡂ 29 ᖺࡢ஑ᕞ໭
㒊㇦㞵⅏ᐖ࡜ྠࡌࡼ࠺࡞⿕⅏ᙧែ࡜࡞ࡗ࡚࠸ࡿࡀ㸪Ṋ㞝࣭኱⏫࡞࡝ࡢᾐỈ⿕ᐖࡀ኱ࡁࡃሗ㐨ࡉࢀ࡚࠸ࡿ୰࡛࠶ࡲࡾ▱ࡽࢀ࡚࠸࡞࠸⅏ᐖ࡛࠶ࡿ㸬ࡋ࠿ࡋ㸪ྠࡌࡼ࠺࡞㞟୰㇦㞵ࡣ௒ᚋࡶ࡝
ࡇ࡛ࡶ㉳ࡇࡾ࠺ࡿ࡜⪃࠼ࡽࢀࡿࡓࡵ㸪ᑡ࡞ࡃ࡜ࡶே࿨ࢆᏲࡿ᪩ᛴ࡞ᑐ⟇ࡀᚲせ࡛࠶ࡿ㸬㸦6㸧⅏ᐖ᝟ሗࡢ᭷ຠ࡞ఏ㐩࡟ࡘ࠸࡚ బ㈡ᕷ࡛ࡣෆỈỏ℃࡟ࡼࡾྛᆅࡢ㐨㊰ࡀෙỈࡋ㸪ືࡅ࡞ࡃ࡞ࡗࡓ㌴ࡀከᩘぢཷࡅࡽࢀࡓ㸬ྠᵝࡢࡇ࡜ࡣṊ㞝ᕷࡸ኱⏫⏫࡞࡝࡟࠾࠸࡚ࡶከࡃⓎ⏕ࡋࡓ㸬ࡇࡢࡼ࠺࡞⮬ື㌴ࡢᾐỈ⿕ᐖ
ࡣᖹᡂ 2 ᖺỈᐖ࡛ࡶ㉳ࡁ࡚࠾ࡾ㸪⅏ᐖ᝟ሗࡢⓗ☜࠿ࡘ㎿㏿࡞ఏ㐩ࡀ࡞ࡉࢀࢀࡤ⿕ᐖࡢ㍍ῶ
ࡀྍ⬟࡛࠶ࡿࡋ㸪㑊㞴ࡢ᫬ᮇ࣭᪉ἲ࡞࡝࡬ࡢ㐺ษ࡞࢔ࢻࣂ࢖ࢫ࡜ࡶ࡞ࡾᚓࡿ㸬
㸦7㸧௒ᚋቑ኱ࡍࡿ࡜ண᝿ࡉࢀࡿ⮬↛⅏ᐖࣜࢫࢡ࡟ᑐࡍࡿ⥲ྜⓗ࠿ࡘᏛ㝿ⓗ࡞୰㛗ᮇᑐ⟇ࡢ㔜せᛶ
 బ㈡ᖹ㔝࣭᭷᫂ᾏࡢ≉ᛶ࡟ᇶ࡙ࡁ㸪ᗈ኱࡞ෆỈᇦ࡜ᾐỈ≉ᛶࢆ㋃ࡲ࠼ࡓ⥲ྜⓗ࠿ࡘᏛ㝿ⓗ࡞୰㛗ᮇⓗ࡞ᑐ⟇ࢆㅮࡌࡿࡇ࡜ࡀᚲせ࡛࠶ࡿ㸬Ẽೃኚື࡞࡝࡟ࡼࡾᒁᡤⓗ▷᫬㛫ࡢ㞟୰㇦㞵ࡀ௒ᚋࡶⓎ⏕ࡍࡿྍ⬟ᛶࡀ㧗࠸ࡇ࡜࠿ࡽ㸪ෆỈỏ℃ᖖくᆅᖏ࡟࠾࠸࡚ࡣࡲࡎே࿨ࢆᏲࡿ
▷ᮇⓗ࡞ᑐ⟇ࡀᚲせ࡛࠶ࡿ㸬ࡋ࠿ࡋ㸪▷ᮇⓗᑐ⟇ࡔࡅ࡛ࡣᢤᮏⓗ࡞ゎỴ࡜ࡣ࡞ࡽ࡞࠸ࡢ࡛㸪ᅵᆅ฼⏝ࡸᆅᇦࡢேࠎࡢఫࡲ࠸᪉ࡲ࡛ྵࡵࡓ୰㛗ᮇⓗᑐ⟇ࢆྠ᫬࡟᳨ウࡋ࡚࠸ࡃᚲせࡀ࠶ࡿ㸬ࡑࡢࡓࡵ࡟ࡣ㸪⾜ᨻࡸྛ✀⏘ᴗࠊᆅᇦఫẸ࡞࡝ࡉࡲࡊࡲ࡞᪉㠃࡛ࡢ⥲ྜⓗ࡞ྲྀࡾ⤌ࡳࡀᚲせ࡟࡞ࡾ㸪ࡇࢀࡲ࡛ࡢᖖ㆑ࡀ㏻⏝ࡋ࡞࠸≧ἣࡶฟ࡚ࡃࡿ࡜ᛮࢃࢀࡿ㸬ࡋ࠿ࡋࠊ௧࿴ඖᖺ 8᭶㇦㞵ࢆୖᅇࡿ⅏ᐖࡣᚲࡎࡸࡗ࡚ࡃࡿ࡜ᛮࢃࢀࡿࡓࡵ㸪ࡇࡢᖖ㆑࡟࡜ࡽࢃࢀ࡞࠸᳨ウࡀ㔜せ࡛࠶ࡿ㸬࡞࠾㸪ᙜヱᆅᇦ࡟ࡣ⸬ᨻ᫬௦࠿ࡽ⾜ࢃࢀ࡚ࡁࡓఏ⤫ⓗ἞Ỉᢏ⾡ࡢṔྐࡀ࠶ࡿࡇ࡜

210

ࡼࡾ㸪ᆅᇦ≉ᛶ࡟ᑐᛂࡋࡓᢏ⾡࡜ࡋ᳨࡚ウࡍࡿ౯್ࡀ࠶ࡿ㸬ࡑࡋ࡚㸪୍ࡘࡢᏛၥศ㔝ࡔࡅ࡟࡜ࡽࢃࢀ࡞࠸Ꮫ㝿ⓗᢏ⾡࡟ຍ࠼㸪AI ࡸ IoT㸪ࣅࢵࢡࢹ࣮ࢱ࡞࡝ࡢ᭱᪂ࡢᢏ⾡ࡶྲྀࡾධࢀࡓ᳨
ウࢆ⾜࠺ࡇ࡜ࡀ௒ᚋࡢ㜵⅏࣭ῶ⅏࡟࡜ࡗ࡚㔜せ࡛࠶ࡿ㸬㸦኱୵ᾈ୍㑻㸧

211ㅰ㎡㸸
 ᮏሗ࿌᭩ࡣ㸪බ┈♫ᅋἲேᅵᮌᏛ఍ỈᕤᏛጤဨ఍࡟⤌⧊ࡉࢀࡓ௧࿴ඖᖺ 8 ᭶బ㈡㇦㞵⅏ᐖㄪᰝᅋ࡟ࡼࡿㄪᰝሗ࿌᭩࡛࠶ࡿ㸬㈨㔠ⓗ࡞᥼ຓࢆ㡬࠸ࡓ㸪බ┈㈈ᅋἲேἙᕝ㈈ᅋ㸪බ┈♫ᅋἲேᅵᮌᏛ఍す㒊ᨭ㒊࡟ឤㅰࡢពࢆ⾲ࡋࡲࡍ㸬ࡲࡓ㸪ㄪᰝࢆ⾜࠺࡟࠶ࡓࡾ㸪ᅜᅵ஺㏻┬஑ᕞᆅ᪉ᩚഛᒁṊ㞝Ἑᕝ஦ົᡤ㸪⟃ᚋᕝἙᕝ஦ົᡤ㸪బ㈡┴㸪బ㈡ᕷ㸪Ṋ㞝ᕷ㸪ᑠᇛᕷ㸪ከஂᕷ㸪⚄ᇸᕷ㸪኱⏫⏫㸪ⓑ▼⏫㸪⚟ᒸ┴㸪ஂ␃⡿ᕷ㸪ⓑ▼ᅵᆅᨵⰋ༊㸪బ㈡ᅵᆅᨵⰋ༊㸪࡞࡝ࡢྛᆅ᪉ᅋయ㸪⊂❧⾜ᨻἲேỈ㈨※ᶵᵓ㸪஑ᕞ㟁ຊᰴᘧ఍♫㸪࡞࡝ࡢᶵ㛵࡟ࡣ㸪㈨ᩱ࣭
᝟ሗᥦ౪㸪⌧ᆅㄪᰝࡢᨭ᥼࡞࡝ከᒱ࡟Ώࡾࡈ༠ຊ㡬࠸ࡓ㸬ᨵࡵ࡚ឤㅰࡢពࢆ⾲ࡋࡲࡍ㸬 ᭱ᚋ࡟㸪᚟ᪧసᴗ࡛⫗యⓗ࣭⢭⚄ⓗ࡟ࡶ኱ኚ࡞ⱞປࢆ࡞ࡉࢀ࡚࠸ࡿ୰࡛ࣄ࢔ࣜࣥࢢ➼࡟ᛌࡃ༠ຊ㡬࠸ࡓ⿕⅏ᆅᇦࡢఫẸࡢ᪉ࠎ࡟ࡶឤㅰ⏦ࡋୖࡆࡲࡍ㸬⾲⣬෗┿ㄝ᫂㸸௧࿴ඖᖺ 8 ᭶బ㈡㇦㞵⅏ᐖ࡟࠾ࡅࡿභゅᕝᨭᕝṊ㞝ᕝ࡜㧗ᶫᕝࡢྜὶⅬ௜㏆ࡢᾐỈ≧ἣࡢ෗┿㸬ྑୖ࡟ぢ࠼ࡿࡢࡀᅜᅵ஺㏻┬㧗ᶫ᤼Ỉᶵሙ㸬ᕥୖ࠿ࡽྑୗ࡟࠺ࡡࡗ࡚ὶࢀ࡚࠸ࡿࡢ
ࡀṊ㞝ᕝ࡛࠶ࡾ㸪ࡇࡢୗὶ㸦ᡭ๓ࡢ᪉ྥ㸧࡛භゅᕝ࡟ྜὶࡍࡿ㸬㧗ᶫ᤼Ỉᶵሙࡢࡍࡄྑഃ࡛
ྜὶࡋ࡚࠸ࡿࡢࡀ㧗ᶫᕝ㸬Ṋ㞝ᕝࡼࡾᕥഃ㸦༡ഃ㸧ࡢ⪔సᆅ࡟ᾐỈࡋࡓỈࡣẚ㍑ⓗ㏱ࡁ㏻ࡗ
࡚࠸ࡿࡢ࡟ᑐࡋ㸪Ṋ㞝ᕝ࡜ࡑࡢྑഃ㸦໭ഃ㸧ࡢἙᕝ㸪࠾ࡼࡧሐෆᆅࡢỈࡣ⃮ࡗ࡚࠸ࡿ㸬௒ᅇࡢỈᐖ࡛ࡣ㸪ෆỈỏ℃࡟ຍ࠼㸪Ṋ㞝ᕝ࡟ྜὶࡍࡿ㧗ᶫᕝࡸ⏑ஂᕝࡢ⁄Ỉ㸪ࡑࡢ௚ࡢᨭᕝࡢ㉺Ỉ࡞࡝࡟ࡼࡾእỈỏ℃ࡀⓎ⏕ࡋ኱ࡁ࡞ᾐỈ⿕ᐖ࡜࡞ࡗࡓ㸬㸦௧࿴ඖᖺ 8 ᭶ 28 ᪥ 15 ᫬㡭㸪ᅜ
ᅵ஺㏻┬㜵⅏࣊ࣜࢥࣉࢱ࣮͆ࡣࡿ࠿ࡐ͇ࡼࡾ᧜ᙳ㸦ᅜᅵ஺㏻┬Ṋ㞝Ἑᕝ஦ົᡤᥦ౪㸧㸧

212

⦅㞟ᚋグ㸸 ௧࿴ඖᖺ 8 ᭶ᮎ࡟బ㈡ࢆ୰ᚰ࡜ࡋࡓ஑ᕞ໭㒊࡛Ⓨ⏕ࡋࡓ㇦㞵⅏ᐖࢆཷࡅ࡚㸪ᅵᮌᏛ఍ỈᕤᏛጤဨ఍࡟ 13 ᶵ㛵⥲ໃ 23 ྡࡢ◊✲⪅࠾ࡼࡧᢏ⾡⪅࡟ࡼࡾ⤌⧊ࡉࢀࡓ௧࿴ඖᖺ  ᭶బ㈡㇦㞵⅏ᐖㄪᰝᅋ࡟࠾࠸࡚㸪ᖿ஦࡜ࡋ࡚⣙ 9 ࢝᭶࡟ரࡾ஦ົᒁࢆ㐠Ⴀࡋࡓ㸬㐲᪉ࡢᶵ㛵࠿ࡽཧ⏬㡬࠸࡚࠸ࡿ࣓ࣥࣂ࣮ࡶᑡ࡞࠿ࡽࡎ࠸ࡓࡇ࡜㸪⣙ 2 ࣧ᭶ᚋ࡟⿕⅏つᶍࡀࡼࡾ⏒኱࡞௧࿴ඖ
ᖺྎ㢼 19 ྕ⅏ᐖࡀⓎ⏕ࡋࡓࡇ࡜㸪ྲྀࡾ⧳ࡵࡢᖺᗘᮎ࡟࠶ࡓࡗ࡚ࡣ㏣࠸ウࡕࢆ࠿ࡅࡿࡼ࠺࡟
᪂ᆺࢥࣟࢼ࢘࢖ࣝࢫࡢၥ㢟ࡀⓎ⏕ࡍࡿ࡞࡝㸪඲యࡢᡴࡕྜࢃࡏࢆ㢖⦾࡟⾜࠺࡟ࡣཝࡋ࠸᮲
௳ࡀ㔜࡞ࡗࡓ࡟ࡶ࠿࠿ࢃࡽࡎ㸪࣓ࣥࣂ࣮ࡢ⊩㌟ⓗ࡞༠ຊ࡟ࡼࡾẚ㍑ⓗ᏶ᡂᗘࡢ㧗࠸ሗ࿌᭩ࡀ௙ୖࡀࡗࡓࡶࡢ࡜⮬㈇ࡋ࡚࠸ࡿ㸬 ᙜึ㸪௧࿴ 2 ᖺ 3 ᭶ 6 ᪥࡟ᙜㄪᰝᅋࡢ᭱⤊ሗ࿌఍ࢆ㛤ദணᐃ࡛࠶ࡗࡓࡀ㸪᪤㏙ࡋࡓ᪂ᆺࢥࣟࢼ࢘࢖ࣝࢫࡢᙳ㡪࡟ࡼࡾ㸪ᘏᮇࡏࡊࡿࢆᚓ࡞࠸≧ἣ࡜࡞ࡗࡓ㸬ࡉࡽ࡟㸪௧࿴ 2 ᖺ 6 ᭶ 3᪥࡟ᨵࡵ࡚タᐃࡉࢀࡓ᭱⤊ሗ࿌఍ࡶᘏᮇࢆవ൤࡞ࡃࡉࢀࡓࡇ࡜࠿ࡽ㸪ᮏሗ࿌᭩ࢆ⬺✏ࡋࡓ௒ࡶ᭱⤊ሗ࿌఍ࡀᮍࡔ῭ࢇ࡛࠸࡞࠸≧ἣ࡜࡞ࡗ࡚࠸ࡿ㸬෌ᘏᮇࡉࢀࡓ᭱⤊ሗ࿌఍ࡢ᪥⛬ࡣᮍᐃ࡛࠶ࡿࡶࡢࡢ㸪᪂ᆺࢥࣟࢼ࢘࢖ࣝࢫၥ㢟ࡀ᪩ᮇ࡟ỿ㟼໬ࡋ࡚㸪ḟ࡟タᐃࡉࢀࡿ᭱⤊ሗ࿌
఍ࡀ 3 ᗘ┠ࡢṇ┤࡜ࡋ࡚㸪┒ἣࡢෆ࡟⤊஢ࡋ࡚࠸ࡿࡇ࡜ࢆᮇᚅࡋࡓ࠸㸬୍᪉㸪᪂ᆺࢥࣟࢼ࢘࢖ࣝࢫࡢᙳ㡪ࡣᮍࡔ࡟⤊ᜥࡢ඙ࡋࢆぢࡏ࡞࠸ࡶࡢࡢ㸪ᮏᖺᗘࡶࡑࢁࡑ
ࢁฟỈᮇࡀ㏆࡙࠸࡚ࡁ࡚࠸ࡿ㸬ẖᖺ㢪ࡗ࡚ࡣ࠸ࡿࡶࡢࡢ㸪௒ᖺࡣ኱ࡁ࡞⅏ᐖࡀ↓࠸ࡇ࡜ࢆษ
࡟㢪࠺㸬୍᪦⅏ᐖࡀ㉳ࡁࢀࡤ㸪㑊㞴ᡤ࡛ࡣ 3 ᐦ࡞࡝㑊ࡅࡼ࠺ࡶ࡞ࡃ㸪ࡇࢀࡲ࡛࡜ࡣẚ㍑࡟࡞
ࡽ࡞࠸኱つᶍ࡞ࣃࣥࢹ࣑ࢵࢡࡀ᝿ീ࡟㞴ࡃ࡞࠸㸬 ௒ᅇࡣబ㈡࡟࡜ࡗ࡚᪤ ᭱኱つᶍ࡛࠶ࡗࡓࡶࡢࡢ῝้࡞◚ሐ➼ࡣぢࡽࢀࡎෆỈ⿕ᐖࡀ୰ᚰࡢ⅏ᐖ࡛࠶ࡾ㸪㛵ᮾ࣭ᮾ໭ᆅ᪉ࢆくࡗࡓ௧࿴ඖᖺྎ㢼 19 ྕ⅏ᐖ࡜ࡣ࠶ࡿព࿡ᑐ↷ⓗ࡛࠶ࡗࡓ㸬ࡲࡓሗ࿌᭩ෆ࡟ࡶヲ⣽ࡀグ㍕ࡉࢀ࡚࠸ࡿࡼ࠺࡟㸪௒ᅇࡢෆỈỏ℃ᇦࡣᖹᡂ 2 ᖺࡢỈᐖ࡜࡯ࡰ୍⮴ࡋ࡚࠸ࡿ࡜ඹ࡟㸪2 ḟ⅏ᐖࡢἜࡢὶฟ஦ᨾࡀᖹᡂ 2 ᖺ⅏ᐖ᫬࡜ྠᵝ࡟Ⓨ⏕ࡍࡿ࡞࡝㸪ᮍࡔゎỴࡉࢀ࡚࠸࡞࠸ㄢ㢟ࡀᨵࡵ࡚ᾋࡁ᙮ࡾ࡟࡞ࡗࡓ㸬 ⌧ᅾ㸪෌ᗘ⅏ᐖ㜵ṆࡢほⅬ࠿ࡽ㸪භゅᕝὶᇦ࡛ࡣ⃭≉஦ᴗࡀぢ㎸ࡲࢀ࡚࠸ࡿ࡜࡜ࡶ࡟㸪ᅜ
ᅵ஺㏻┬࡟ࡼࡿἙᕝᩚഛィ⏬ࡢぢ┤ࡋࡀ⾜ࢃࢀ࡚࠸ࡿ㸬≉࡟ᅜᅵ஺㏻┬஑ᕞᆅ᪉ᩚഛᒁṊ㞝Ἑᕝ஦ົᡤࡢ㛵ಀ⪅࡟ࡣ㸪ࡑࡢࡼ࠺࡞ᴗົ࡛኱ኚ࡞᫬ᮇ࡟ࡶ㛵ࢃࡽࡎ㸪⊩㌟ⓗ࡟ᚚ༠ຊ㡬࠸ࡓ㸬ᨵࡵ࡚ᚚ♩ࢆ⏦ࡋୖࡆࡓ࠸㸬 ᭱ᚋ࡟㸪ᣋ࠸㐠Ⴀ࡟ࡶ㛵ࢃࡽࡎ⇕ᚰ࡟ᚚ༠ຊ㡬࠸ࡓㄪᰝᅋ࣓ࣥࣂ࣮࡟ࡶᚚ♩ࢆ⏦ࡋୖࡆࡓ࠸㸬᭷㞴࠺ࡈࡊ࠸ࡲࡋࡓ㸬                        ௧࿴ 2 ᖺ 5 ᭶ 20 ᪥
                         ᅵᮌᏛ఍ỈᕤᏛጤဨ఍                         ௧࿴ඖᖺ 8 ᭶బ㈡㇦㞵⅏ᐖㄪᰝᅋ                           ᖿ஦  ᢲᕝⱥኵ                              㸦బ㈡኱Ꮫᩍ⫱◊✲㝔㸧213

214