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港湾空港技術研究所
資料
TECHNICAL NOTEOFTHE PORT AND AIRPORT RESEARCH INSTITUTE

No.1355

August 2019

鹿島灘におけるチョウセンハマグリの生残に関する物理環境柳嶋杉松

慎一・中村 聡志・伴野
宏一・南部 亮元・澤田

国立研究開発法人

雅之・山崎 幸夫・半澤英樹・武若聡

浩美・宇田川海上・港湾・航空技術研究所

National Institute of Maritime,
Port and Aviation Technology, Japan徹┠    ḟせ  ᪨ ························································································································

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ࡢ୰࡛○Ἴᖏࡢᵝࠎ࡞ሙᡤࢆ฼⏝ࡋ࡚࠾ࡾ㸪⁺⋓ᑐ㇟࡜࡞ࢆẖᖺᐇ᪋ࡋ࡚࠸ࡿ㸬ࡿࢳࣙ࢘ࢭࣥࣁ࣐ࢢࣜᡂ㈅ࡢ㔞ࢆ⪃࠼ࡿୖ࡛㸪⏘༸㸪ᾋ㐟ᗂᅗࡣ㸪ᖺࡢ᥇㞟ㄪᰝ⤖ᯝ࡛㸪ࢳࣙ࢘ࢭࣥࣁ࣐ࢢࣜ

⏕㸪ỿ╔㸪ố⥺⛣⾜㸪Ἀྜ⛣⾜ࡢྛࢫࢸ࣮ࢪ࡟࠾ࡅࡿ㮵ᓥℿࡢ≀⌮⎔ቃࡀ㔜せ࡜⪃࠼ࡽࢀࡿ㸬ࡢ⏕ࡲࢀࡓᖺ㸦௨ᚋᖺ⣭࡜࿧ࡪ㸧ẖࡢࢳࣙ࢘ࢭࣥࣁ࣐ࢢࣜ㈨※㔞㸦᧯ᴗᾏᇦ࡟࠾ࡅࡿࢳࣙ࢘ࢭࣥࣁ࣐ࢢࣜ᥎ᐃ᳇ᜥಶᩘ㸧஧ᖹࡽ㸦㸧ࡣ㸪ᾏᓊ⥺ࡢ㐃⥆㊥㞳࡜⛶㈅ࡢ⏕ṧ࡟ࡘ࠸ࡢኚ໬ࢆ♧ࡋ࡚࠸ࡿ㸬ᖺ㱋ࡢ᥎ᐃࡣ㸪༙⃝ࡽ  ࡢ᪉ἲ࡟᳨࡚ウࡋ㸪ᾋ㐟ᗂ⏕ࡀỿ╔ྍ⬟࡞㐃⥆ⓗ࡞ᾏᓊ㊥㞳ࡢᚲせࡼࡿ㸬ࢳࣙ࢘ࢭࣥࣁ࣐ࢢࣜ㈨※㔞ࡣᖺ௨๓࠾ࡼࡧ

ᛶࢆᣦ᦬ࡋ࡚࠸ࡿ㸬ࡋ࠿ࡋ࡞ࡀࡽ㸪ᾋ㐟ᗂ⏕ࢫࢸ࣮ࢪࢆྵ

ᖺ௨㝆⏕ࡲࢀࡀከ࠸ࡢ࡟ᑐࡋ㸪ᖺ࠿ࡽᖺࡢ㛫ࡣ࡯ࡵ㸪ྛࢫࢸ࣮ࢪ࡟࠾ࡅࡿࢳࣙ࢘ࢭࣥࣁ࣐ࢢࣜࡢ⏕ṧ࡜≀⌮

࡜ࢇ࡝㈨※࡟ຍࢃࡗ࡚࠸࡞࠸㸬⎔ቃ࡜ࡢ㛵ಀࡣ᫂ࡽ࠿࡟࡞ࡗ࡚࠸࡞࠸㸬ࡑࡇ࡛㸪ࢳࣙ࢘ࢭࣥࣁ࣐ࢢࣜࡢ⏕ṧᶵᵓࢆ᫂ࡽ࠿࡟ࡍࡿ
ࡓࡵ࡟㸪ᖺ࠿ࡽᖺࡲ࡛ࡢ㛫࡟㸪Ἴᓮᾏὒ◊✲᪋タືࡀ኱ࡁ࠸ࡇ࡜ࢆ♧ࡋ࡚࠸ࡿࠖ࡜㏙࡭࡚࠸ࡿ㸬㸦௨ᚋ+256࡜࿧ࡪ㸧௚࡛ほ ࡋࡓ≀⌮⎔ቃ㸦Ỉ 㸪Ἴ㸪ὶ⁺⋓㔞㸦 ࢺࣥ㸧஧ᖹࡽ㸦㸧ࡣ㸪ࠕⴭࡋ࠸ࢳࣙ࢘ࢭࣥࣁ࣐ࢢࣜ⁺⋓㔞ࡢኚືࡣ༟㉺ᖺ⣭⩌ࡢฟ⌧࡟౫Ꮡࡋ࡚࠾ࡾ㸪⛶㈅ࡢⓎ⏕㔞ኚᅗࡣ㸪஧ᖹࡽ㸦㸧ࡀㄝ᫂ࡋࡓ㸪ࢳࣙ࢘ࢭࣥࣁ࣐

ࢀ㸪ᾏᗏᆅᙧኚ໬㸪ᗏ㉁㸧࡜ⲈᇛỈヨ࡛ẖᖺᐇ᪋ࡋ࡚࠸ࡿố⥺௜㏆ࡢ⛶㈅ㄪᰝࡢ⤖ᯝ㸪Ἀྜ࡛ࡢ㈨※㔞ㄪᰝ⤖ᯝ㸪⁺⋓㔞

ㄪᰝ⤖ᯝ࠾ࡼࡧỈ⏘ᕤᏛ◊✲ᡤ㸦௨ᚋ㸪Ỉᕤ◊࡜࿧ࡪ㸧ࡀᐇ

᪋ࡋࡓᾋ㐟ᗂ⏕ㄪᰝ⤖ᯝ࡜ࡢ㛵ಀࢆ᳨ウࡋࡓ㸬ලయⓗ࡟ࡣ㸪


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ࢳࣙ࢘ࢭࣥࣁ࣐ࢢࣜࡢ⏕άྐ࡟࠾ࡅࡿố⥺⛣⾜ࡢ㔜せᛶ࡟




ࡘ࠸࡚ࡣ༑ศᢕᥱࡉࢀ࡚࠸࡞࠸ࡢ࡛㸪ᮏ◊✲᳨࡛ウࡍࡿ࡜

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

ウࡋࡓ㸬

ᅗ 㮵ᓥℿ࡟࠾ࡅࡿࢳࣙ࢘ࢭࣥࣁ࣐ࢢࣜࡢ⁺⋓㔞ኚື᪤ ࡢ◊✲㸦஧ᖹࡽ㸧 ࢳࣙ࢘ࢭࣥࣁ࣐ࢢࣜࡢ⏘༸࡟㛵ࡍࡿ◊✲ࡣ㸪ⲈᇛỈヨ࡟

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ᓊࡢỈ

࡛᫬࡟

ᐃ㸧ࢆ⏝࠸㸪᭶࠿ࡽ⏘༸᪥ࡲ࡛ࡢ㸪µ㸪¶㸪¶㸪¶㸪¶㸪¶ᖺࡢ✚⟬ ᗘࢆィ⟬ࡍࡿ࡜㸦 ᖹ ᡂ㸧
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⏕ࡲ ࢀ ࡓᖺ 㸦ᖺ 㸧ᗘ࡛㸪ᡂ⇍᭷ຠ✚⟬ ᗘ㸦ႏ௨ୖࡢ᫬Ỉ ࡢ✚⟬್㸧ࢆィ⟬ࡍࡿ࡜㸪ᗘ࡛࠶ࡾ㸦ࡇࡇ࡛㸪ႏ㸻⏕≀Ꮫⓗ㞽ᗘ㸧㸪㮵ᓥℿ࡟࠾ࡅࡿࢳࣙ࢘ࢭࣥࣁ࣐ࢢࣜࡢ⏘༸ࡢ┒ᮇࡣ㸪᭶㸪ᅗ ⏕ࡲࢀࡓᖺẖࡢࢳࣙ࢘ࢭࣥࣁ࣐ࢢࣜ㈨※㔞㸦᭶࡛࠶ࡿ࡜㏙࡭࡚࠸ࡿ㸬ᖺㄪᰝ㸧┿ᒸ㸦㸧ࡣ㸪ㄏⓎ่⃭㸦᪼ 㸧࡟ࡼࡿࢳࣙ࢘ࢭࣥࣁ࣐
ࢢࣜࡢᨺ⢭࣭⏘༸≧ἣࢆヨ㦂ࡋࡓ࡜ࡇࢁ㸪ᅗ࡟♧ࡍ࡜࠾

ࡾ㸪ㄏⓎ่⃭๓ࡢỈ ࡀ㧗࠸᫬㸦㉥⥺࡛♧ࡍ᫛࿴ᖺ㸹⣙ᒙ࡟⛣⾜ࡍࡿ࡜᥎ᐹࡉࢀࡿ㸪࡜㏙࡭࡚࠸ࡿ㸬ᗘ㸧࡟ࡣ㸪ᨺ⢭࣭⏘༸ࡀ㉳ࡁࡎ㸪ᡂ㈅ࢆㄏⓎ่⃭๓࡟㸪㹼 ඣ⋢࣭ᕷẟ㸦㸧ࡣỈᵴෆ࡛ᾋ㐟ᗂ⏕ࡢᡂ㛗࡜Ỉ ࡢ㛵ႏࡢపỈ ࡟ಖࡗ࡚࠾ࡃࡇ࡜ࡀᨺ⢭࣭⏘༸࡟᭷ຠ㸦⥳⥺࡛ಀࢆㄪ࡭㸪㧗Ỉ 㸦㹼ႏ㸧࡛ᗂ⏕ࡢᡂ㛗ࡀ᪩ࡃ࡞ࡿࡇ࡜

♧ࡍ᫛࿴ᖺ㸪㟷⥺࡛♧ࡍ᫛࿴ᖺᅇ┠㸧࡛࠶ࡿ࡜㏙࡭࡚

ࢆሗ࿌ࡋ࡚࠸ࡿ㸬㮵ᓥℿ࡟࠾ࡅࡿࢳࣙ࢘ࢭࣥࣁ࣐ࢢࣜᾋ㐟ᗂ⏕ࡢㄪᰝࡣ⃝࠸ࡿ㸬┦Ⰻࡽ㸦㸧ࡣ㸪⏘༸๓ࡢึᮇỈ ࢆႏࡁࡊࡳ࡛ኚ໬

⏣ࡽ㸦㸧࡟ࡼࡗ࡚ +256 ࡟࠾࠸࡚  ᖺ࠿ࡽ  ᖺࡉࡏ㸪⏘༸≧ἣࢆヨ㦂ࡋࡓ㸬ࡑࡢ⤖ᯝࢆᅗ࡟ࡲ࡜ࡵࡓࡀ㸪ࡲ࡛⥅⥆ⓗ࡟㧗㢖ᗘ࡛ᐇ᪋ࡉࢀࡓࡅࢀ࡝㸪☜ㄆࡉࢀࡓᾋ㐟⏘༸࡟ࡣႏ࠿ࡽ⣙ศ㛫࡟㹼ႏࡲ࡛᪼ᗂ⏕ࡣᑡ࡞࠿ࡗࡓ㸬่⃭ࡀ᭷ຠ࡛㸪ỈࡉࡏࡿᗘⲈᇛỈヨࡣ  ᖺࡼࡾ㸪㮵ᓥℿ࡟࠾ࡅࡿ✵㛫ⓗ࡞ᾋ㐟ᗂࡣႏࡀ㐺ࡋࡑࢀࡼࡾࡶ㧗ࡃ࡚ࡶపࡃ

⏕ㄪᰝࢆ㛤ጞࡋࡓ㸬ᅗ ࡣ㸪㮵ᓥ ࠿ࡽ໭ഃࡢᾏᓊ࡟࠾

࡚ࡶ⏘༸ࡀ㉳ࡁ࡞࠸ࡇ࡜ࢆ☜ㄆࡋ࡚࠸ࡿ㸬࠸࡚㸪 ᖺ  ᭶㹼 ᭶࡟Ἀྜ P ࡢᆅⅬ࡛㸪໭ཎᘧᐃ㔞⏘༸࡟ࡣ┤᥋㛵ಀࡋ࡞࠸ࡶࡢࡢ㸪ᒣ⏣࣭⸨ᮏ㸦㸧ࡣ㸪࡜ࢳࣙ࢘ࢭࣥࣁ࣐ࢢࣜⓎ⏕㔞࡜ࡢ㛵ಀࢆㄪ࡭࡚࠸

ࣉࣛࣥࢡࢺࣥࢿࢵࢺ࡟ࡼࡿᾏᗏ P ࠿ࡽࡢ㖄┤᭥ࡁ᥇ྲྀ᪉

ࡿ㸬ࡑࡢ⤖ᯝࢆᅗ࡟♧ࡍࡀ㸪ࢳࣙ࢘ࢭࣥࣁ࣐ࢢࣜࡀ኱Ⓨἲ࡛ࢧࣥࣉࣜࣥࢢࢆ⾜࠸㸪ࣜ࢔ࣝࢱ࢖࣒ 3&5 ἲ࡛ศᯒࡋࡓ

᪪ูỈ⏕ࡋࡓᖺࡢ᭶ࡢᖹᆒỈ ࡣ㹼ႏ࡛࠶ࡿࡢ࡟ᑐࡋ㸪Ⓨ⏕ࡀᑡ࡞࠿ࡗࡓᖺࡢᖹᆒỈ ࡣ㹼ႏ࡛࠶ࡾ㸪᭶ࡢపỈ䛿䜎䛠䜚኱Ⓨ⏕ࡀⓎ⏕࡟ᑐࡋዲᙳ㡪ࢆ୚࠼࡚࠸ࡿ࡜⤖ㄽࡋ࡚࠸ࡿ㸬᫛࿴ ᖺ

┿ᒸ㸦㸧ࡣỈᵴෆࡢほᐹ࠿ࡽ㸪ᗂ⏕ࡢᾋ㐟ᮇ㛫ࡣ 

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ᗏ㉁ࡢ⛣ື࡟㛵ࡍࡿ◊✲ࢆ㕥ᮌࡽ㸦D㸪E㸪㸧ࡣ

+256 ࡟࠾࠸࡚㸪Ἀࡢࣂ࣮ࡀᏑᅾࡍࡿࢣ࣮ࢫ࡜Ꮡᅾࡋ࡞࠸

ᅗ Ỉ 㸪ሷศ㸪࠾ࡼࡧⓎ⫱ẁ㝵ูᾋ㐟ᗂ⏕ࡢ㖄┤ศࢣ࣮ࢫ࡟ࡘ࠸࡚⾜ࡗ࡚࠸ࡿ㸦ㄪᰝ᪉ἲࡢヲ⣽ࡣ㸪ᩥ⊩ཧ↷㸧㸬ᕸ㸦బࠎᮌ 㸧ᅗ ࡣ㸪 ᖺㄪᰝ᫬ࡢᱞᶫඛ➃࡟࠾ࡅࡿ᭷⩏Ἴ㧗࡜᭷⩏Ἴ࿘ᮇࡢኚ໬ࢆ♧ࡋ࡚࠸ࡿ㸬ㄪᰝᮇ㛫୰㸪᭷⩏Ἴ㧗ࡣᾋ㐟ᗂ⏕ࡢㄪᰝ⤖ᯝࢆ♧ࡋ࡚࠸ࡿ㸦ⲈᇛỈヨ 㸧㸬ᾋ㐟ᗂ P ࠿ࡽ  P ࡲ࡛ኚືࡋ㸪 ᪥  ᫬㸦⺯ග◁ᢞධ࠿⏕ࡣ㸪㹼 ᭶࡟ከࡃ㸪 ᭶ࡣᑡ࡞࠸ഴྥࡀ࠺࠿ࡀ࠼ࡿ㸬ࡽ  ᫬㛫ᚋ㸧࡟᭱኱್ࢆほ ࡋࡓ㸬᭷⩏Ἴ࿘ᮇࡣ  V ࠿ᾋ㐟ᗂ⏕ࡢἢᓊ᪉ྥ⛣ື࡟㛵ࡋ࡚ࡣ㸪᪥ྥ㔝ࡽ㸦㸧ࡀࡽ V ࡲ࡛ኚືࡋ㸪 ᪥㧗Ἴᾉ࡜࡞ࡿ┤๓࡟ᛴ⃭࡟࿘ᮇࡀ ᖺ࡟ +256 ࡛᥇ྲྀࡋࡓࢳࣙ࢘ࢭࣥࣁ࣐ࢢࣜ⛶㈅ࡢಶᩘ

▷ࡃ࡞ࡗ࡚࠸ࡓ㸬ᮇ㛫ࢆ㏻ࡌ࡚㸪༡ᐤࡾࡢἼ㸦኱Ὑ᪉ྥ࡬ࡢ࡜๓ᖺ 㹼 ᭶ࡢἢᓊὶ࡜ࡢ᳨ウ࠿ࡽ㸪ᾋ㐟ᮇࡢὶࢀࡀᙅ࠸

ὶࢀ㸧ࡀከࡃ㸪ẚ㍑ⓗἼ㧗ࡀ㧗࠸᫬ࡣ໭ᐤࡾࡢἼ࡛࠶ࡗࡓ㸬ᖺ࡟㸪ࢳࣙ࢘ࢭࣥࣁ࣐ࢢࣜ⛶㈅ࡢⓎ⏕ࡀከ࠸ࡼ࠺࡟ᛮࢃࢀ

ᅗ ࡣ㸪ㄪᰝ᫬ࡢ᩿㠃ᆅᙧ࡜⺯ග◁ᢞධᆅⅬࢆୖẁ࡟㸪ࡿ㸪࡜㏙࡭࡚࠸ࡿ㸬ࡲࡓ㸪 ᖺ࡟ +256 ࡛᥇ྲྀࡋࡓ࣍ࢵ

⺯ග◁ࡢㄪᰝ⤖ᯝࢆୗẁ࡟♧ࡍ㸬ࡇࡢ᫬ࡣ㸪ᓊἈ᪉ྥ㊥㞳࢟࢞࢖⛶㈅ࡢಶᩘ࡜ࡑࡢᖺࡢ 㹼 ᭶ࡢἢᓊὶࡢ᳨ウ࠿ࡽ㸪P ௜㏆࡟ࣂ࣮ࡀ㸪P ௜㏆࡟࢖ࣥࢼ࣮ࣂ࣮ࡀᏑᅾࡋࡓ㸬ὶཤ᪉ྥࡀ཯㌿ࡍࡿ᫬ᮇ࡟⏘ࡲࢀࡓᾋ㐟ᗂ⏕ࡀ୍ᐃ᪉ྥ࡟

ࣂ࣮ࡼࡾࡶἈഃ࡟࠾࠸࡚㸪㉥Ⰽ⺯ග◁ࡣࡺࡗࡃࡾᓊഃ࡟⛣ὶࡉࢀ࡞࠸࡛␃ࡲࡗࡓ⤖ᯝࡀ㸪⛶㈅ࡢ኱㔞Ⓨ⏕࡟⌧ࢀࡓ࡜ືࡋ㸪 ᪥ࢆ⤒㐣ࡋࡓᚋ࡛ࡶ⾲㠃࡟ṧࡗ࡚࠸ࡿ㸬ࢺࣛࣇࡼࡾ᥎ ࡉࢀࡿ㸪࡜㏙࡭࡚࠸ࡿ㸬ࡶᓊഃࡢ⺯ග◁㸦ࣆࣥࢡ㸪㯤Ⰽ㸧ࡣ㸪㛤ጞ  ᫬㛫ᚋ࡟ᣑᩓࡋ

ᾋ㐟ᗂ⏕ࡢ⛣ືࢆ᳨ウࡍࡿୖ࡛ཧ⪃࡟࡞ࡾࡑ࠺࡞࢘ࣂ࢞

ࢺࣛࣇࡲ࡛฿㐩ࡍࡿࡅࢀ࡝㸪ࣂ࣮ࢆ㉸࠼࡚Ἀ࡟ࡣ⛣ືࡋ࡚࢖㸦࣍ࢵ࢟࢞࢖㸧࡟㛵ࡍࡿ◊✲ࢆ௨ୗ࡟♧ࡍ㸬࠸࡞࠸㸬ࡘࡲࡾ㸪ࣂ࣮ࡀᏑᅾࡍࡿሙྜ㸪⾲㠃ࡢ◁ࡣࣂ࣮ࢆ㉸బࠎᮌ  ࡣ㸪⚟ᓥ┴ࡢ☾㒊ᾏᓊ࡟࠾࠸࡚㸪࢘ࣂ࢞࢖ᾋ

࠼࡚ᓊἈ᪉ྥ࡟⛣ືࡋ࡞࠸ࡇ࡜ࡀศ࠿ࡿ㸬㐟ᗂ⏕ࡢⓎ⫱ẁ㝵ูᐦᗘ࡟㛵ࡍࡿㄪᰝࢆ⾜࠸㸦ᅗ㸪ᅗᅗ ࡣ㸪ࢥ࢔࣮ࢧࣥࣉࣝ࡟ྵࡲࢀࡿ⺯ග◁ࡢศᕸ⤖ᯝ㸧㸪࢘ࣂ࢞࢖ࡢᾋ㐟ᗂ⏕ࡣ㸪Ἀྜ࡟୍᪦㐠ࡤࢀࡓᚋ㸪୍㒊࠿ࡽุ᩿ࡋࡓ㸪◁ࡢᓊἈ᪉ྥ⛣ື࡟㛵ࡍࡿᶍᘧᅗࢆ♧ࡋ࡚ࡀἢᓊὶࡢศᒱ࡟஌ࡗ࡚⁺ሙᇦ࡟㍺㏦㸪㞟✚ࡉࢀࡿ㸬࡜㏙࡭

࠸ࡿ㸬⾲㠃◁ࡢ⛣ື࡜ྠᵝ࡟㸪ࣂ࣮ࡀᏑᅾࡍࡿ࡜ࣂ࣮ࡼࡾࡶ



Ἀഃࡢ⺯ග◁ࡣࢺࣛࣇࢆ㉸࠼࡚㝣ഃ࡟⛣ືࡏࡎ㸪ࣂ࣮ࡼࡾᾉࡀ⥅⥆ࡋࡓ㸬Ἴྥࡁࡣ㸪పἼᾉ᫬࡟ࡣ༡ᐤࡾ࡛㸪㧗Ἴᾉ᫬㝣ഃࡢ⺯ග◁ࡣࣂ࣮ࢆ㉸࠼࡚Ἀഃ࡟⛣ືࡋ࡞࠸஦ࡀศ࠿ࡿ㸬࡟ࡣ࡯ࡰᾏᓊ⥺࡟┤ゅ᪉ྥ࡛࠶ࡗࡓ㸬ᅗ ࡣ㸪 ᖺㄪᰝ᫬ࡢᱞᶫඛ➃࡟࠾ࡅࡿ᭷⩏Ἴ㧗ᅗ ࡣ㸪ㄪᰝ᫬ࡢ᩿㠃ᆅᙧ࡜⺯ග◁ࡢᢞධ఩⨨ࢆୖẁ࡜᭷⩏Ἴ࿘ᮇࡢኚ໬ࢆ♧ࡋ࡚࠸ࡿ㸬ほ ᙜึࡣἼ㧗 P ௨ୗ࡟㸪⺯ග◁ࡢᓊἈศᕸࢆୗẁ࡟♧ࡋ࡚࠸ࡿ㸬ࡇࡢ᫬ࡢ᩿㠃ᆅࡢపἼᾉࡀ⥆࠸࡚࠸ࡓࡀ㸪 ᭶  ᪥࠿ࡽ  ᪥࡟࠿ࡅ࡚Ἴ

ᙧࡣ࡯ࡰ୍ᵝ໙㓄࡛㸪ࣂ࣮ࡣᏑᅾࡋ࡞࠸㸬㧗 P ⛬ᗘࡢἼࡀ᮶くࡋ㸪ࡑࡢᚋ  ᪥ࡲ࡛ P ⛬ᗘࡢἼ ᭱ࡶ㝣ഃ࡟ᢞධࡋࡓ⥳Ⰽ⺯ග◁ࡣ㸪࢝࢘ࣥࢺᩘࡣᑡ࡞࠸

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ᅗ ࢥ࢔࣮ࢧࣥࣉࣝ᥇ྲྀ఩⨨㸦㯮⥺㸧࡜ྛⰍ⺯ග◁⛣ᅗ  ᖺㄪᰝ᫬ࡢ᩿㠃ᆅᙧ࡜⺯ග◁ᢞධᆅⅬ㸦ୖືࡢᶍᘧᅗ㸦 ᖺ㸪▮༳ࡣ⛣ື⠊ᅖࢆ♧ࡍ㸧ẁ㸧࡜ࢥ࢔࣮࡟ྵࡲࢀࡿ⺯ග◁ࡢᓊἈศᕸ㸦ୗẁ㸧

㹼P $XJ -XO

 $XJ

(/:6P㹼P㹼 -XQ㹼 0DU

-8/  㹼 0D\ ࡣ ࡲࡄ ࡾಶ ᩘ㸦 ಶ㸧㹼P -XQ 㹼 0D\ 

P

Ⅼ

P

(/:6







㹼 -XQ

ᅗ ୖ㔩ᆅඛố⥺࡟࠾ࡅࡿࢳࣙ࢘ࢭࣥࣁ࣐ࢢࣜ⛶㈅ࡢศᕸᵝᘧ࡜ᾏᓊᆅᙧ㸪 ༳ㄪᰝᆅⅬ㸦⚟⏣ 㸧


⁪ ኱
὾ ➉

ᖹ
Ữி Ⲩ Ⲩ ᫂஭ୖ▱ ஭ 㔝 ▼
㔩

ዟ ᰗ
ᕝ
ᒃ ࣀ
᪂
ษ ㇂
⏣
὾ ὾

⯋ Ἴ
฼ ᓮ
὾

 ྕ+/ ྕ+/

ձ⋢⏣

ྕ+/

ղṊ୚὾

 ྕ+/

ྕ+/

ճ኱ᚿᓮ

 ྕ+/

⛶㈅᭷
⛶㈅↓





ᅗ ࡣࡲࡄࡾ⛶㈅ࡢศᕸ㸦⚟⏣ 㸧ࡢㄪᰝ⤖ᯝ㸦⚟⏣㸪㸧ࢆ♧ࡋ࡚࠸ࡿ㸬 ᖺ࡟ࡣ㸪ࢳࣙ࢘ࢭࣥࣁ࣐ࢢࣜ⛶㈅ࡣ㮵ᓥℿ඲ᇦ࡟ศᕸࡋ㸪≉࡟㮵ᓥℿ୰ኸࡼࡾࡶࡸࡸ໭ഃࡢᾏᓊ࡛⛶㈅ࡢᩘࡀከࡃ࡞ࡗ࡚࠸ࡿ㸬࡜ࡇࢁࡀ  ᖺᚋࡢ  ᖺ㸪 ᖺᚋࡢ  ᖺ࡟ࡣ㸪ࢳࣙ࢘ࢭࣥ
ࣁ࣐ࢢࣜ⛶㈅ࡣ㠀ᖖ࡟ᑡ࡞ࡃ࡞ࡗ࡚࠸ࡿ㸬㻌㻌᰿ᮏࡽ㸦㸧ࡣ㸪ᖺ⏕ࡲࢀ㸦ᖺ⣭࡜࿧ࡪ㸧࠿ࡽᖺ⣭ࡲ࡛ࡢố⥺࡟࠾ࡅࡿࢳࣙ࢘ࢭࣥࣁ࣐ࢢࣜ⛶㈅ࡢศ

ᅗ ㄪᰝᑐ㇟࡜ࡋࡓ࣊ࢵࢻࣛࣥࢻ࡟ᣳࡲࢀࡓ◁὾ᾏᕸᐦᗘㄪᰝ⤖ᯝࢆ㸪༙⃝㸦㸧ࡣ㸪ᖺ⣭࠿ࡽᖺ⣭ᓊࡢᆅᙧࡢᶍᘧᅗ㸦༙⃝࣭ᒣᓮ  ࡟ຍ➹㸧ࡲ࡛ࡢố⥺࡟࠾ࡅࡿࢳࣙ࢘ࢭࣥࣁ࣐ࢢࣜ⛶㈅ࡢศᕸᐦᗘࢆ
ሗ࿌ࡋ࡚࠸ࡿ㸬ࡑࡢ⤖ᯝ࡟ࡼࡿ࡜㸪ố⥺௜㏆ࡢࢳࣙ࢘ࢭࣥࣁ⛶㈅ࡢố⥺ᇦ௜㏆࡟࠾ࡅࡿᓊἈ⛣ື࡟㛵ࡍࡿㄪᰝࡣ㸪Ⲉ࣐ࢢࣜ⛶㈅ࡢ⏕ᜥᐦᗘࡣᖺẖ࡟⃭ࡋࡃኚ໬ࡋ㸪㸪㸪ᇛỈヨ࡟ࡼࡾ኱Ὑࢧࣥࣅ࣮ࢳᾏᓊ࡛⾜ࢃࢀ࡚࠸ࡿ㸬኱Ὑࢧ㸪 ᖺ⣭ࡣከ࠿ࡗࡓ㸬୍᪉㸪㹼ᖺ⣭㸪ࣥࣅ࣮ࢳᾏᓊ࡟࠾ࡅࡿࢳࣙ࢘ࢭࣥࣁ࣐ࢢࣜ⛶㈅ࡢ✵㛫ศᕸ㹼ᖺ⣭㸪ᖺ⣭ࡢ⛶㈅ࡣ㠀ᖖ࡟ᑡ࡞ࡃ࡞ࡗ࡚࠸ࡓ㸬㸦ⲈᇛỈヨ㸪㸧ࢆ௜㘓ᅗ㸿࡟♧ࡋ࡚࠸ࡿ㸬ᖺ ố⥺௜㏆ࡢ⛶㈅ࡢศᕸᇦ࡟㛵ࡍࡿㄪᰝࡣ㸪⚟⏣  㸪༙᭶᪥࡟ố⥺࡟࠸ࡓ⛶㈅ࡣ㸪⩣ᖺ᭶᪥࡟ࡣố⥺࠿ࡽ⃝࣭ᒣᓮ  ࡟ࡼࡗ࡚⾜ࢃࢀ࡚࠸ࡿ㸬࠸࡞ࡃ࡞ࡿ࡜ඹ࡟㸪Ἀྜ࡛☜ㄆࡉࢀࡿࡼ࠺࡟࡞ࡿ㸬ࡑࡋ࡚㸪ᅗࡣ㸪⚟⏣  ࡢㄪᰝ⤖ᯝࢆ♧ࡋ㸪◁ნ≧ᆅᙧࡢ᭶᪥࡟࡞ࡿ࡜⛶㈅ࡣἈྜ࡟ࡣ࠸࡞ࡃ࡞ࡾ㸪෌ࡧố⥺௜㏆Ⓨ㐩≧ἣ࡜⛶㈅ศᕸࡢ➼ᐦᗘ⥺ࡣⰋࡃ㐺ྜࡋ࡚࠾ࡾ㸪ࡲࡓ࡛⛶㈅ࡣ☜ㄆࡉࢀࡿࡼ࠺࡟࡞ࡿ㸬ࡇࡢࡼ࠺࡟㸪᫓Ꮨ㹼⛅Ꮨ࡟ࡇࡢᆅᙧࡣ㣵ᩱ᮲௳➼ࡢⅬ࠿ࡽ⛶㈅ࡀ⏕⫱ࡍࡿࡓࡵ࡟㐺ࡋố⥺௜㏆࡟࠸ࡓࢳࣙ࢘ࢭࣥࣁ࣐ࢢࣜ⛶㈅ࡣ㸪෤Ꮨ࡟࡞ࡿ࡜

ࡓ⎔ቃ࡟࠶ࡿࡔࢁ࠺࡜㏙࡭࡚࠸ࡿ㸬 Ỉ῝㹼P࡟⛣ືࡍࡿ㸬ࡑࡋ࡚㸪᫓Ꮨ࡟࡞ࡿ࡜㸪ࢳࣙ࢘ࢭࣥ

ᅗࡣ㸪༙⃝࣭ᒣᓮ  ࡀ࣊ࢵࢻࣛࣥࢻ࡟ᣳࡲࢀࡓ

ࣁ࣐ࢢࣜ⛶㈅ࡣ෌ࡧố⥺௜㏆࡟ᡠࡗ࡚ࡃࡿ㸬ࡓࡔࡋ㸪ᖺ

ᾏᓊ࡛ㄪᰝࢆ⾜ࡗࡓ⤖ᯝࢆ♧ࡋ࡚࠸ࡿ㸬ᅗ୰ࡢ‫ە‬༳ࡣ㸪⛶⛅Ꮨ࠿ࡽᖺ෤Ꮨࡢࡼ࠺࡟㸪ࢳࣙ࢘ࢭࣥࣁ࣐ࢢࣜ⛶㈅ࡀ

㈅ࡀ࠸ࡓᆅⅬ㸪‫ۑ‬༳ࡣ⛶㈅ࡀ࠸࡞࠿ࡗࡓᆅⅬࢆ♧ࡍ㸬⛶㈅ࡣ

Ἀ࡟⛣ືࡋ࡞࠸ሙྜࡶ࠶ࡿ㸬 ࢖ࣥࢼ࣮ࣂ࣮࡜◁ნ≧ᆅᙧࡀࡳࡽࢀࡓ◁὾࡟ศᕸࡋ㸪⋢⏣ ố⥺௜㏆ࡢᆅᙧኚ໬࡟ࡘ࠸࡚ࡣ㸪+256 ࡟࠾ࡅࡿຍ⸨࣭ᰗ

ᾏᓊࡢ༡ഃࡢࡼ࠺࡟཯ᑕⓗ࡞◁὾࡟ࡣศᕸࡋ࡞࠸࡜㏙࡭࡚ᔱ㸦㸧ࡢ◊✲ࡀ࠶ࡾ㸪ᅗ ࡣ㸪ྎ㢼㏻㐣࡟క࠺ố⥺࠸ࡿ㸬௜㏆ࡢ᩿㠃ᆅᙧኚ໬ࢆ♧ࡋ࡚࠸ࡿ㸬 ᭶  ᪥࠿ࡽ  ᪥

ࡧධᑕἼᡂศ㸦࿘ᮇVᮍ‶㸧ࡢἼ㧗ࢆୗẁ࡟♧ࡋ࡚࠸ࡿ㸬㻌㻠ᆅ┙㧗㻌㻔㻰㻚㻸㻚㻘㼙㻕ሁ✚㝈⏺㧗䛥
㻌㻟㻥㻛㻝㻞㻛㻤㻣
㻥㻛㻝㻠㻛㻤㻣
㻥㻛㻝㻢㻛㻤㻣
㻥㻛㻝㻤㻛㻤㻣
㻥㻛㻞㻝㻛㻤㻣
㻴㻚㼃㻚㻸㻚

౵㣗㝈⏺㧗䛥

㻌㻞ࣂ࣮࣒ࡀ౵㣗ࡉࢀࡓࡢࡣ㮵ᓥࡢἈἼࡀᴟ኱࡟࡞ࡿ᫬ࡼࡾ

᪥᪩ࡃ㸦ᅗ୰ࡢ㉥▮༳㸧㸪ୗẁ࡟♧ࡍố⥺௜㏆ࡢ㛗࿘ᮇἼࡀᴟ኱࡟࡞ࡗࡓ᫬㸦ᅗ୰㉥୸㸧࡛࠶ࡿ㸬ࡘࡲࡾ㸪Ⲩኳ᫬ࡢࣂ࣮
࣒౵㣗ࡢ┤᥋ⓗእຊࡣ㸪㛗࿘ᮇἼ࡛࠶ࡿ࡜㸪ຍ⸨࣭ᰗᔱࡣ⤖ㄽࡋ࡚࠸ࡿ㸬㻌㻝 ᅗ ࡣ㸪㮵ᓥ ࡢἈἼἼ㧗ࡀ P ௨ୗࡢ✜ࡸ࠿࡞≧ែ㻌㻜ࡀ⥅⥆ࡋ㸪ࣂ࣮࣒ࡀᙧᡂࡉࢀࡓ஦౛㸦ຍ⸨࣭ᰗᔱ㸪㸧ࢆ࢖ࣥࢼ࣮ࣂ࣮
㻙㻝㻜㻜

㻙㻡㻜
㻌㻜
ᓊἈ᪉ྥ㊥㞳㻌㻔㼙㻕♧ࡋ࡚࠸ࡿ㸬ࣂ࣮࣒ࡢᙧᡂ࡜࡜ࡶ࡟㸪⛶㈅ࡀศᕸࡍࡿ࢖ࣥࢼ

㻌㻡㻜࣮ࣂ࣮㸦ᅗ୰㉥୸ᅖࡳ㸧ࡶᙧᡂࡉࢀࡿ஦ࡀศ࠿ࡿ㸬 ᰗᔱ㸦㸧ࡢ◊✲࡟ࡼࡾố⥺௜㏆ࡢ✵㛫ⓗ࡞ᆅᙧ࠾ࡼࡧ
ᅗ ྎ㢼  ྕ᮶く᫬ࡢࣂ࣮࣒ࡢ౵㣗ᗏ㉁⢏ᚄࡢኚ໬࡟㛵ࡋ௨ୗࡢ஦ࡀศ࠿ࡗ࡚࠸ࡿ㸬㸦ຍ⸨࣭ᰗᔱ  ࡟ຍ➹㸧პ  㛗࿘ᮇἼࡢ㐳ୖ࡟ࡼࡗ࡚㸪ố⥺௜㏆ࡣἢᓊ᪉ྥ࡟୍


࿘ᮇ

㻌㻢
㻌㻡

㸦ჟ㸧㛗࿘ᮇἼ࡟ࡼࡿ౵㣗ᚋ㸪ᗏ㉁⢏ᚄࡣ㸪Ἴࡢ㐳ୖ➃࡛  㻌㻝㻞⣽࠿ࡃ㸦PP㸧㸪Ἀ࡟ྥ࠿࠺࡯࡝⢏ᚄࡣ኱ࡁࡃ࡞ࡾ㸪

㻌㻝㻜
Ἴ㧗

㻌㻠

㻌㻤

㻌㻟

㻌㻢

㻌㻞

୕ḟඖⓗ࡟࡞ࡾ㸪ᕳࡁἼ○Ἴࡀ⏕ࡌࡿ⠊ᅖࡢᗏ㉁ࡣ

㻌㻞㻝㻝㻌㻿㼑㼜㻚㻓㻤㻣㻌㻙㻌㻞㻝㻌㻿㼑㼜㻚㻓㻤㻣㻌㻜ᖸ₻᫬ố⥺௜㏆࡛୰⢏ᚄ㸦PP㸧࡜࡞ࡿ㸬㸦რ㸧✜ࡸ࠿࡟࡞ࡿ࡜◁ࡢᓊ᪉ྥ࡬ࡢ⛣ື࡟కࡗ࡚ᆅᙧࡣ

㻌㻠䝞䞊䝮䛾౵㣗

㻌㻝ố⥺䛷䛾Ἴ㧗㻌㻔㼙㻕㻌㻝㻠࿘ᮇ㻌㻔㼟㻕

Ἀ䛷䛾Ἴ㧗㻌㻔㼙㻕㻌㻣ᵝ࡟౵㣗ࡉࢀࡿ㸬୰⢏ᚄ࡟㸪ᔂࢀἼ○Ἴࡍࡿ⠊ᅖࡣᑠ⢏ᚄ࡟࡞ࡿ㸦௜㻌㻜㘓ᅗ% ཧ↷㸧㸬㛗࿘ᮇἼᡂศ

㻝㻚㻜⚟⏣㸦㸧ࡣ㸪ࢳࣙ࢘ࢭࣥࣁ࣐ࢢࣜᡂ㈅ࡣࣂ࣮㡬㒊࠾ࡼ㻜㻚㻡ࡧࡑࡢἈഃᩳ㠃࡟࠿ࡅ࡚ᐦ࡞᳇ࡳሙᡤࢆᙧᡂࡋ㸪ᡂ㈅ࡀ᳇

ධᑕἼᡂศ
㻜㻚㻜

㻌㻝㻝 㻌㻝㻞 㻌㻝㻟 㻌㻝㻠 㻌㻝㻡 㻌㻝㻢 㻌㻝㻣 㻌㻝㻤 㻌㻝㻥 㻌㻞㻜 㻌㻞㻝᫬㛫㻌㻔᪥㻕ࡴỈ῝࡟ᗂ࣭⛶㈅ࡣ࡯࡜ࢇ࡝࠸࡞࠸࡜㏙࡭࡚࠸ࡿ㸬⸨ᮏ㸦㸧ࡣ㸪✵㛫ⓗ࡞ࢳࣙ࢘ࢭࣥࣁ࣐ࢢࣜศᕸㄪᰝ

࠿ࡽ㸪ࢳࣙ࢘ࢭࣥࣁ࣐ࢢࣜࡀ⏕㛗࡟కࡗ࡚Ἀྜ࡬⛣ືࡍࡿᅗ ྎ㢼ྕ᮶く᫬ࡢἼᾉ

ࡇ࡜ࢆ♧ࡋ࡚࠸ࡿ㸬㸦ຍ⸨࣭ᰗᔱ㸧ᅗࡣ㸪᪥ྥ㔝㸦㸧ࡀ+256࡟࠾࠸࡚ㄪᰝࡋࡓᾏᗏ

ᆅᙧኚ໬࡜ࢳࣙ࢘ࢭࣥࣁ࣐ࢢࣜศᕸᵝᘧࡢኚ໬ࢆ♧ࡋ࡚࠸㻌㻞ࡿ㸬ㄪᰝ⤖ᯝࢆᇶ࡟㸪᪥ྥ㔝ࡣ㸪ࢳࣙ࢘ࢭࣥࣁ࣐ࢢࣜࡣ㸪⣽ᆅ┙㧗㻌㻔㻰㻚㻸㻚㻘㼙㻕䝞䞊䝮㡬㧗䛥

࠿࠸◁ࡢ⛣ື࡟㏆࠸ᣲືࢆ♧ࡋ࡚⛣ືࡋ㸪౵㣗࡟ࡼࡗ࡚⏕㻝㻡㻌㻭㼡㼓㻚㻓㻤㻣ࡌࡓ᪂ࡓ࡞℩㸦ࣂ࣮㸧ࢆ᳇ࡳሙᡤ࡜ࡍࡿ㸦℩ࡢἈ࡬ࡢ⛣ື࡟㻡㻌㻭㼡㼓㻚㻓㻤㻣㻌㻝క࠸㸪ࢳࣙ࢘ࢭࣥࣁ࣐ࢢࣜࡶἈ࡟⛣ືࡋศᕸࡍࡿ㸧
㸪࡜㏙࡭
౵㣗㧗䛥

࠸ࡿ㸬
ࣂ࣮ࡢᓊἈ᪉ྥ࡬ࡢ⛣ື࡟㛵ࡋ࡚ࡣ +256 ࡟࠾ࡅࡿᰩᒣ

࢖ࣥࢼ࣮ࣂ࣮
㻌㻜

㻙㻞㻡

㻌㻜

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ᓊἈ᪉ྥ㊥㞳㻌㻔㼙㻕㸦㸧ࡢ◊✲ࡀ࠶ࡾ㸪ᅗ ࡣ㸪ࣂ࣮㡬㒊ࡢ⛣ື࡜ᗏ㉁㻌㻡㻜⛣ື࡜ࡢ㛵ಀࢆ♧ࡍᶍᘧᅗ࡛࠶ࡿ㸬ୖẁࡣ㸪㮵ᓥℿ࡟࠾ࡅࡿἼࡢᙉࡉࡢᏘ⠇ኚ໬ࢆ♧ࡋ࡚࠸ࡿ㸬୰ẁࡣୖẁ࡛ D ࡛♧ࡋᅗ ࣂ࣮࣒ࡢᙧᡂ౛㸦ຍ⸨࣭ᰗᔱ  ࡟ຍ➹㸧ࡓᮇ㛫ࡢࣂ࣮ࡢ⛣ືࢆ㸪ୗẁࡣ E ࡛♧ࡋࡓᮇ㛫ࡢࣂ࣮ࡢ⛣ືࢆ♧ࡋ࡚࠸ࡿ㸬Ἴࡢᙉ࠸  ᭶㹼 ᭶ࡢ㛫㸪ࣂ࣮㒊ศࡢ◁ࡣࡢ㛫࡟㸪ࣂ࣮࣒௜㏆ࡣ࡯࡜ࢇ࡝౵㣗ࡉࢀ㸪ࢳࣙ࢘ࢭࣥࣁ࣐ࢢ

Ἀྥࡁ࡟⛣ືࡍࡿࡢ࡛㸪ࣂ࣮ࡣⓎ㐩ࡋࡘࡘἈ࡬⛣ືࡍࡿ㸬Ἴࣜ⛶㈅ࡀศᕸࡍࡿᖸ₻᫬ố⥺㸦'/P㸪㉥୸ᅖࡳ㸧௜㏆ࡶࡢᙅ࠸ኟሙ࡟ࣂ࣮ࡣኚ໬ࡋ࡞࠸㸬ࡑࡋ࡚㸪ྎ㢼ࡢ㏻㐣࡞࡝࡛౵㣗ࡉࢀ࡚࠸ࡿ㸬Ἴࡀᙉࡃ࡞ࡿ  ᭶㹼 ᭶࡟㸪ࣂ࣮ࡣ᭦࡟Ἀ࡟⛣ືࡍࡿࡶࡢ

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HORS ࡣ㸪෗┿ ࡟♧ࡍ࡜࠾ࡾ㸪㛗ࡉ 427m ࡢほᱞᶫ࡛㸪ඛ➃Ỉ῝ࡣ㸪5㹼6m ࡛࠶ࡿ㸬ᆅ┙㧗ࡢᇶ‽㸦D.L.㸧
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ᖺ 3 ᭶ࡲ࡛㸪ఇ᪥ࢆ㝖ࡃẖ᪥ 1 ᅇ㸪2011 ᖺ 4 ᭶௨㝆ࡣ㸪㐌࡟ 1 ᅇ㸪ᓊἈ᪉ྥ㛫㝸 5m ࡛ᐇ᪋ࡋࡓ㸬㝣ୖ㒊ࡣࢫࢱࢵᅗ ࡣࡲࡄࡾᡂ㈅ࡢ᥎ᐃศᕸᐦᗘ

ࣇ࡜ࣞ࣋ࣝࢆ⏝࠸࡚㸦ⲈᇛỈヨ 2017 ᖺ㸧ࢆᾏᗏ㠃ࡲ࡛㝆ࢁࡋ࡚- 11 -

㔞ࡋ㸪ᾏᇦ㒊ࡣ㉁㔞 3 kg ࡢࣞࢵࢻ㔞ࢆ⾜ࡗ࡚࠸ࡿ㸬

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≧ἣὶࢀࡣ㸪᩿㠃ᆅᙧࢭࣥࣁ࣐ࢢࣜ⛶㈅ࡀ☜ㄆࡉࢀࡓ㸬ࡑࡇ࡛㸪⃮ἑᾏᓊ࡟࠾࠸

㔞࡜ྠᵝࡢ㢖ᗘ࡛㸪ᱞᶫୖ࠿ࡽ P࡚ࢳࣙ࢘ࢭࣥࣁ࣐ࢢࣜ⛶㈅࡜ᾏᓊᆅᙧ㸪ᗏ㉁⢏ᚄࡢ㞟୰ࡢ࣮ࣟࣉ࡟⧅ࡀࡗࡓᾋࡁࢆᢞධࡋ㸪࣮ࣟࣉࡀᙇࡿࡲ࡛ࡢ
᫬㛫࡜ὶࢀཤࡿ᪉ྥࢆ

ⓗ࡞ㄪᰝࢆ⾜࠺஦࡜ࡋࡓ㸬෗┿ ࡣ㸪⃮ἑᾏᓊࡢ⯟✵෗┿࡛㸪୧➃ࡢ࣊ࢵࢻࣛ

ࡾ㸦ᅗ ཧ↷㸧㸪ᖹᆒὶ㏿࠾ࡼࡧᖹᆒὶྥࢆィ⟬࠿ࡽồࡵࡓ㸬ὶࢀࡢࣥࢻ࡟ᅖࡲࢀࡓ⣙ NP ࡢᾏᓊ࡟ἢᓊ᪉ྥ P 㛫㝸࡛ᐃࡣ㸪ᓊἈ᪉ྥ⣙P 㛫㝸ࡢ  ᆅⅬ࡛⾜ࡗ࡚࠸ࡿ㸬 ⥺ࢆタࡅࡓ㸦ᅗ୰ⓑ▮༳㸧㸬ⲈᇛỈヨࡢ⃮ἑㄪᰝⅬ㸦㯤ⰍἼᾉࢹ࣮ࢱࡣ㸪ᱞᶫඛ➃௜㏆࡟タ⨨ࡉࢀࡓ㉸㡢ἼᘧἼࣆ࡛ࣥ♧ࡍ㸧ࡣ㸪௒ᅇタ⨨ࡋࡓ㧗ィ࡟ࡼࡗ࡚ᚓࡽࢀࡓࢹ࣮ࢱࡢ࠺ࡕ㸪ẖṇ᫬ࢆࡣࡉࡴ ྛ⥺ẖ࡟㸪*36⥺ 1R ࡟㏆࠸㸬㔞ჾࢆ⏝࠸࡚ᆅ┙㧗ࢆᐃࡍࡿ࡜ศ㛫ࢆ⏝࠸࡚⟬ฟࡉࢀࡓ᭷⩏Ἴ㧗㸪᭷⩏Ἴ࿘ᮇࢆ౑⏝ࡋ࡜ࡶ࡟㸪ࣂ࣮࣒⫪ࢆᇶⅬ࡟ᓊἈ᪉ྥ P 㛫㝸࡛ P ࡢ◁ࡓ㸬ࢆ῝ࡉ FP ⛬ᗘࢫࢥࢵࣉ࡛᥇ྲྀࡋࡓ㸦෗┿ ཧ↷㸧㸬᥇ 㢼ྥ࣭㢼㏿ࡣ㸪+256 ほྲྀࡋࡓ◁ࡣ PP ࣓ࢵࢩࣗࡢࢿࢵࢺ࡛⠠࠸㸪◁࡟ྵࡲࢀᱞᶫඛ➃ࡢ '/P ࡢ఩⨨࡟ྲྀࡾ௜ࡅࡓ㢼㌴ᆺ㢼ྥ㢼㏿ィ࡟ࡼࡾ㸪 ᫬㛫ẖ࡟ṇ᫬ࡢࡿẆ㛗 PP ࡟㐩ࡋ࡞࠸ಶయࢆ⛶㈅࡜ࡋ࡚ィᩘࡋࡓ㸬  ศ㛫ᖹᆒ್ࢆ཰㘓ࡋࡓ㸬 

ᗏ㉁ศᯒ⏝ࡢ◁ࡣ㸪⛶㈅⏝ࡢ◁ࡢ᥇ྲྀ࡜ྠ᫬࡟㸪⾲ᒙ࠿ࡽ
FP ⛬ᗘࡢ῝ࡉࡲ࡛⣙ FP ᥇ྲྀࡋࡓ㸬ᗏ㉁⢏ᚄࡢศᯒ+256 ࡟࠾ࡅࡿᾋ㐟ᗂ⏕ࡢㄪᰝࡣ㸪 ᖺ  ᭶࠿ࡽ ᭶࡟㸪 㐌㛫ẖ࡟ᐇ᪋ࡋࡓ㸬ᾏỈࡣ㸪༗๓  ᫬㡭࠿ࡽᱞࡣ㸪㐃⥆඲⮬ື஝ᘧ㡢Ἴࡩࡿ࠸ศࡅ

ᶫඛ➃ࡢࣉࣛࢵࢺ࣮࣒࣍ୖ࠿ࡽ࣮࣍ࢫࢆᾏ୰࡟㝆ࢁࡋ㸪ࢱ࣮536㸪ࢭ࢖ࢩࣥ௻ᴗ〇㸧࡟ࡼࡗ࡚⾜ࡗࡓ㸬Ỉ㠃ୗ P ࡢ῝ࡉ࠿ࡽ࣏ࣥࣉ࡟ࡼࡾ l Ữࡳୖࡆࡓ㸬ỮࡳୖࡆࡓᾏỈࢆ┠㛤ࡁ ȝP ࡢࣉࣛࣥࢡࢺࣥࢿࢵࢺ࡛ℐ

 ᳨ウୖࡢ௬ᐃ

ᐃჾ㸦ࣟ࣎ࢵࢺࢩࣇ

ྛࢫࢸ࣮ࢪ࡟࠾ࡅࡿ≀⌮⎔ቃࢆ᳨ウࡍࡿ㝿࡟㸪+256 ࡟㐣ࡋ㸪ṧࡗࡓᾋ㐟ᗂ⏕ࢆྵࡴᠱ⃮≀ࢆᅇ཰ࡋࡓ㸬ࢳࣙ࢘ࢭࣥࣁ࣐ࢢࣜᾋ㐟ᗂ⏕ࡢྠᐃࡣ㸪ࣜ࢔ࣝࢱ࢖࣒ 3&5 ἲ㸦౛࠾࠸࡚ほ࠼ࡤ὾ཱྀ 㸪⚟⃈ࡽ 㸧ࢆ⏝࠸ࡓ㸬ࢆ௬ᐃࡍࡿ㸬ࡉࢀࡓࢹ࣮ࢱࢆ୺࡜ࡋ࡚⏝࠸ࡿ஦࠿ࡽ㸪௨ୗ  Ἴᾉࡣ㮵ᓥℿ඲ᇦ㸦኱ὙỈᕤ◊࡛ࡣ㸪ᖺ࠿ࡽᡤᒓࡍࡿㄪᰝ⯪ࠕࡓ࠿୸ࠖࢆ

ࡰ୍ᵝ࡛࠶ࡿ㸬౑⏝ࡋ࡚㮵ᓥℿ㹼஑༑஑㔛ᾏᓊࡢỈ῝Pᖏ࡟ᐃⅬࢆタ

࠿ࡽἼᓮ⁺

㛫㸧࡛࡯

ࡢ㛫࡟࡯࡜ࢇ࡝☜ㄆࡉࢀ࡚࠸࡞࠸㸬༊ศࡅࡋࡓศᕸᐦᗘࡢࣃࢱ࣮ࣥࡣ᫬㛫ࡢ⤒㐣࡜ඹ࡟ኚ໬ࡋ࡚࠸ࡿ㸬㹼 ᖺ⣭ࡣ୰㛫༊ᇦ࡟ከࡃ㸪 ᖺ࠿ࡽ  ᖺ࡟ྥ࠿ࡗ࡚㸪኱Ὑࡣቑ኱ࡋ࡚ࡺࡃࡢ࡟ᑐࡋ㸪ᖹ஭ࡣῶᑡࡍࡿഴྥࡀ࠺࠿ࡀ࠼ࡿ㸬 ᖺ⣭࠿ࡽ  ᖺ⣭ࡢ⛶㈅ࡣ㸪࡯࡜ࢇ࡝኱Ὑࡢࡳ࡛☜ㄆࡉࢀࡓ㸦௜㘓 & ཧ↷㸧㸬 ᖺ⣭࠿ࡽ  ᖺ⣭ࡢ⛶㈅ࡣ㸪෌ࡧ୰㛫ᇦ࡛☜ㄆࡉࢀࡿࡼ࠺࡟࡞ࡾ㸪≉࡟  ᖺ⣭ࡣከࡃ࡞ࡗ࡚࠸ࡿ㸬኱㔞࡟㈨※࡟ຍࢃࡗࡓࡇ࡜ࡀ☜ㄆࡉࢀ࡚࠸ࡿ  ᖺ⣭ࡢ⛶㈅ࡣ㸪 ᖺࡢố⥺ㄪᰝ࡛ࡣ☜ㄆࡉࢀ࡞࠿ࡗࡓ㸬
ᡂ㈅࡟㛵ࡍࡿㄪᰝࡣ㸪ⲈᇛỈヨ࡟ࡼࡗ࡚ẖᖺᅇ㸪㮵ᓥℿ඲ᇦ࡟ㄪᰝ⥺ࢆタᐃࡋ㸪

⥺ୖࡢ㞳ᓊ㊥㞳P㹼

Pࡢ⠊ᅖࡢᐃⅬ࡛ᐇ᪋ࡉࢀ࡚࠸ࡿ㸬ᡂ㈅ࡣ㸪࠿ࡘ࡚ᅗ෗┿ 㞟୰ㄪᰝ᫬࡟࠾ࡅࡿ⏕≀㈨ᩱ᥇ྲྀ≧ἣ࡟♧ࡋࡓ࡜࠾ࡾ㮵ᓥℿ඲ᇦ࡟ศᕸࡋ࡚࠸ࡓࡀ㸪᭱㏆ࡣᅗ࡟♧ࡍ࡜࠾ࡾ㸪㮵ᓥ  ἢᓊὶࡣ㮵ᓥℿ඲ᇦ࡛࡯ࡰ୍ᵝ࡛࠶ࡿ㸬  ኟᏘࡢỈ໭ഃࡢ࡟㏆࠸⥺ࡢࡳ࡛ᡂ㈅ࡀከࡃ☜ㄆࡉࢀ࡚࠸ࡿ㸬ࡑࡋ࡚㸪ᖺࡢㄪ
ᖺᰝ࠿ࡽẆ㛗ࡢᑠࡉ࡞㈅ࡀከࡃྵࡲࢀࡿࡼ࠺࡟࡞ࡾ㸪ࡣ㮵ᓥℿ඲ᇦ࡛࡯ࡰ୍ᵝ࡛࠶ࡿ㸬  ᆅᙧኚ໬ࡣ㮵ᓥℿ඲ᇦ࡛࡯ࡰ୍ᵝ࡛࠶ࡿ㸬ࡢㄪᰝ࡛ࡣ㸪㮵ᓥࡢ༡ഃᾏᓊ࡛ࡶᡂ㈅ࡀከࡃ☜ㄆࡉࢀࡓࡔࡋ㸪 ᖺࡢ␗ᖖἼᾉࢆዎᶵ࡜ࡋ࡚  ᖺࡿࡼ࠺࡟࡞ࡗࡓ㸬ࡇࢀࡽࡣ㸪ᖺ௨㝆࡟⏕ࡲࢀࡓࢳࣙ࢘

௨㝆㸪㮵ᓥ࠿ࡽ༡ഃࡢἼᓮᾏᓊࡢố⥺௜㏆ࡣ⢒ࢭࣥࣁ࣐ࢢࣜࡀ᪂ࡓ࡟㈨※ຍධࡋࡓࡇ࡜ࢆ♧ࡋ࡚࠸ࡿ㸬ࡓ⢏໬ࡍࡿ࡜࡜ࡶ࡟๓὾໙㓄ࡀᛴ࡟࡞ࡗ࡚࠸ࡿ㸦ᰗࡔࡋ㸪ᅗ࡟♧ࡋࡓ࡜࠾ࡾᖺ㹼ᖺ⏕ࡲࢀࡢࢳᔱ㸪㸧㸬ࡑࡢࡓࡵ㸪 ᖺ௨㝆㸪㮵ᓥ໭ഃࡢࣙ࢘ࢭࣥࣁ࣐ࢢࣜࡣ࡯࡜ࢇ࡝㈨※࡟ຍࢃࡗ࡚࠸࡞࠸㸬ࡇᾏᓊࡢᆅᙧኚ໬࡜ +256 ࡟࠾ࡅࡿᆅᙧኚ໬ࡣᚲࡎ

ࡢ஦ࡣ㸬ᅗ࡟♧ࡋࡓố⥺࡟࠾ࡅࡿ⛶㈅ࡢศᕸᐦᗘࡀ

ࡋࡶྠᵝ࡜ࡣ㝈ࡽ࡞࠸ྍ⬟ᛶࡀ࠶ࡿ㸬ᖺ㹼ᖺ࡟࡯࡜ࢇ࡝☜ㄆࡉࢀ࡞࠿ࡗࡓ஦࡜㛵㐃ࡋ࡚࠸ࡿ࡜⪃࠼ࡽࢀࡿ㸬ࡑࡋ࡚㸪᭱㏆ࡢ㮵ᓥℿ࡟࠾ࡅࡿࢳࣙ

㮵ᓥℿ࡟࠾ࡅࡿࢳࣙ࢘ࢭࣥࣁ࣐ࢢࣜࡢᐇែ

࢘ࢭࣥࣁ࣐ࢢࣜࡢ⁺⋓㔞ࡀῶᑡࡋࡓ≧ែࡀ⥅⥆ࡋ࡚࠸ࡿ㮵ᓥℿ࡟࠾࠸࡚㸪ࢳࣙ࢘ࢭࣥࣁ࣐ࢢࣜࡢ⏘༸ᮇࡣ㸪᭶ࡢࡣ㸪ᖺ㹼ᖺ⏕ࡲࢀࡢ㈅ࡀ㈨※࡟࡯࡜ࢇ࡝ຍࢃ

㹼᭶࡛࠶ࡿࡇ࡜ࡀศ࠿ࡗ࡚࠸ࡿ㸬ᾋ㐟ᗂ⏕࡟㛵ࡍࡿㄪᰝࡇ࡜ࡀ᫂ࡽ࠿࡟࡞ࡗࡓࡅࢀ࡝㸦ⲈᇛỈヨ㸪Ᏹ⏣ᕝࡽ


኱Ὑ

ಖㆤỈ㠃
◁὾

ố⥺௜㏆࡟࠾ࡅࡿ⛶㈅ࡢㄪᰝࡣ㸪ⲈᇛỈヨ࡟ࡼࡗ࡚ᖺ࠿ࡽ⌧ᅾࡲ࡛ẖᖺᅇ㸪㮵ᓥℿࡢἢᓊ᪉ྥ࡟NP㛫

୰㛫

NP

㝸࡛ᐃⅬࢆタࡅ㸪᭶ࡢᖸ₻᫬࡟ᐇ᪋ࡉࢀ࡚࠸ࡿ㸬ᅗ ྑୖẁࡣ㸪ⲈᇛỈヨࡀㄪᰝࡋࡓ㮵ᓥ

㮵
ᓥ
ℿ

ࡢ໭ഃᾏ

ᓊ࡟࠾ࡅࡿ  ᖺ⏕⣭㸦ố⥺࡟࠾ࡅࡿ⛶㈅ࡢㄪᰝࡣ 

㮵ᔱᕷ
ᖹ஭

NP

ᖺᐇ᪋㸧࠿ࡽ  ᖺ⣭ࡲ࡛ࡢࢳࣙ࢘ࢭࣥࣁ࣐ࢢࣜ⛶㈅ࡢ
㮵ᓥố⥺࡟࠾ࡅࡿศᕸᐦᗘࡢኚ໬ࢆ♧ࡋ࡚࠸ࡿ㸬ୗẁࡣ㸪ᅗ୰ᕥഃ࡟♧ࡍ༊ᇦศࡅ࡟ࡼࡗ࡚ࡑࢀࡒࢀࡢᖺẖ࡟㸪኱Ὑ㸦㉥Ⰽ୸㸪㉥Წ㸧㸪ᖹ஭㸦㟷Ⰽ୸㸪㟷Წ㸧㸪ࡑࡢ௚ࡢ୰㛫༊ᇦ㸦⥳㻌㻤㻣 㻌㻤㻥 㻌㻥㻝 㻌㻥㻟 㻌㻥㻡 㻌㻥㻣 㻌㻥㻥 㻌㻝 㻌㻟 㻌㻡 㻌㻣 㻌㻥 㻌㻝㻝 㻌㻝㻟 㻌㻝㻡᫬㛫㻌㻌㻔ᖺ㻕㻰㼕㼟㼠㼞㼕㼎㼡㼠㼕㼛㼚㻌㼞㼍㼠㼕㼛㻌㻔㻑㻕䛿䜎䛠䜚⛶㈅ᆅᇦู⏕ᜥ㢖ᗘ㻌㻌㻔㻑㻕኱Ὑ⏫

࡚࠸࡞࠸㸬

㻰㼕㼟㼠㼞㼕㼎㼡㼠㼕㼛㼚㻌㼐㼑㼚㼟㼕㼠㼥㸪Ᏹ⏣ᕝࡽ㸧㸪⏘༸≉ᛶࢆゎ᫂ࡍࡿࡲ࡛࡟ࡣ⮳ࡗ

㻌㻢㻜㻜㻜



㻌㻝㻜㻌㻞㻜㻌㻠㻜 㻌㻝㻜㻜 㻌㻟㻜㻜 㻌㻝㻜㻜㻜ࡣ㸪ᖺ࠿ࡽጞࡲࡾ㸪᫬㛫ⓗ㸪✵㛫ⓗ࡞ศᕸࡀᏑᅾࡍࡿ

㻞䛿䜎䛠䜚⛶㈅⏕ᜥᐦᗘ㻌㻔ಶ㻛㼙㻕㻔㼜㼕㼑㼏㼑㼟㻛㼙䠎㻕ࡗ࡚࠸࡞࠸஦ࡀᙳ㡪ࡋ࡚࠸ࡿ࡜⪃࠼ࡽࢀࡿ㸬

㻌㻝㻜㻜
㻌㻤㻜
኱Ὑ
㻌㻢㻜
㻌㻠㻜
୰㛫
㻌㻞㻜
ᖹ஭
㻌㻜

㻌㻤㻣 㻌㻤㻥 㻌㻥㻝 㻌㻥㻟 㻌㻥㻡 㻌㻥㻣 㻌㻥㻥 㻌㻝 㻌㻟 㻌㻡 㻌㻣 㻌㻥 㻌㻝㻝 㻌㻝㻟 㻌㻝㻡᫬㛫㻌㻌㻔ᖺ㻕㼀㼕㼙㼑㻌㻔㼥㼑㼍㼞㻕Ⰽ▮༳㸪⥳Წ㸧ࡢ  ࡘ࡟༊ศࡅࡋࡓศᕸᐦᗘࡢኚ໬ࢆ♧ࡋ࡚࠸ࡿ㸬⛶㈅ࡢศᕸᐦᗘࡣ  ᖺ㸪 ᖺ㸪 ᖺ㸪ᅗ ⛶㈅ศᕸᐦᗘࡢኚ໬㸦༊ᇦศࡅ㸸ᕥᅗ㸪ศᕸ ᖺ࡟ከࡃ㸪 ᖺ㸪㸪 ᖺ㸪 ᖺ㸪ᖺ㸪 ᖺࡣ୰⛬ᗘ࡛࠶ࡿ㸬୍᪉㸪⛶㈅ࡣ 㹼 ᖺᐦᗘ㸸ྑୖẁ㸪༊ᇦูศᕸᐦᗘ㸸ྑୗẁ㸧

 ࢳࣙ࢘ࢭࣥࣁ࣐ࢢࣜࡢ㈨※ຍධࡢࡓࡵࡢ᮲௳᳨
㻿㼠㼍㼞㼠㻌㼛㼒㻌㼟㼜㼍㼣㼚㼕㼚㼓㻌㻌㻔㼐㼍㼥㻕⏘༸㛤ጞ᪥㻌㻌㻔᪥㻕ウ ྛࢫࢸ࣮ࢪ࡟࠾ࡅࡿ≀⌮⎔ቃࡢၿࡋᝏࡋࢆุᐃࡍࡿᣦ
ᶆ࡛࠶ࡿࢳࣙ࢘ࢭࣥࣁ࣐ࢢࣜࡢ኱㔞Ⓨ⏕ᖺࡣ௨ୗࡢࡼ࠺
࡟Ỵᐃࡋࡓ㸬  ố⥺࡛ࡢ⛶㈅ࡀከࡃⲈᇛ┴ࡢ㈨※㔞ㄪᰝ࡟ࡼࡗ࡚኱
㔞Ⓨ⏕ࡀ☜ㄆࡉࢀࡓᖺ⣭㸪ᖺ⣭㸬  ố⥺࡛ࡢ⛶㈅ࡣᑡ࡞࠿ࡗࡓࡀ㸪ᅗ࡟♧ࡍ࡜࠾ࡾ㈨
※࡟኱㔞࡟ຍࢃࡗࡓᖺ⣭㸬

㻌㻥
㻌㻡
㻌㻟㻝
㻌㻞㻢
㻌㻞㻝
㻌㻝㻢
㻌㻝㻝
㻌㻢
㻌㻝
㻌㻞㻢
㻌㻞㻝
㻌㻝㻢
㻌㻝㻝
㻌㻢
㻌㻝

   ᅗ࡟♧ࡍ࡜࠾ࡾố⥺ࡢ⛶㈅ࡀከࡃᅗ㸪

኱㔞Ⓨ⏕ᖺ

㻤᭶

㻣᭶

㻢᭶

㻌㻤㻣 㻌㻤㻥 㻌㻥㻝 㻌㻥㻟 㻌㻥㻡 㻌㻥㻣 㻌㻥㻥 㻌㻝 㻌㻟 㻌㻡 㻌㻣 㻌㻥 㻌㻝㻝 㻌㻝㻟 㻌㻝㻡ᐃᖺ㼀㼕㼙㼑 㻔㼥㼑㼍㼞㻕࡟♧ࡍ࡜࠾ࡾ኱㔞࡟㈨※࡟ຍࢃࡾࡘࡘ࠶ࡿᖺ⣭㸬







ᅗ ᥎ᐃ⏘༸㛤ጞ᪥ࡢ⤒ᖺኚ໬ ⏘༸௨ᚋᖺᖹᆒỈࡢᖹᆒ್㸦㹼ᖺࡢᖹᆒ㸪࡜࿧ࡪ㸧ࡢ࠺ࡕ㸪᭶㹼᭶ࡢỈ

ᅗ'࡟♧ࡍ࡜࠾ࡾ㑣⌃‖ᐃ⨨Ỉ㻌㻞㻡ᮏㄪᰝ䛾᭱㐺Ỉࢆィ⟬ࡍࡿ࡜㸪ႏ࡟㐩ࡍࡿ⏘༸㛤ጞ᪥ࡣ᭶㡭࡜࡞ࡾ㸪⏘༸ᐇែ࡟ྜ
⮴ࡋ࡞࠿ࡗࡓ㸬ࡑࡇ࡛㸪+256࡟࠾ࡅࡿ✚⟬Ỉ
ྛᖺ࡜ࡶỈ

ࡢィ⟬ࡣ

ࡀ᭱ప࡟࡞ࡿ᭶ᮎ㹼᭶ጞࢆ㛤ጞ࡜ࡋࡓ㸬ᅗࡣ㸪✚⟬Ỉᒣ⏣䞉⸨ᮏ䛾᭱㐺Ỉ ᖏࡣ௜㘓ᖹᆒ್࡟ẚ࡭㧗࠸㸬㧗 ᓥ  ࡟ ⩦ ࡗ ࡚  ᭶ ࠿ ࡽ ✚ ⟬ Ỉ㻌㻞㻢㼀㼑㼙㼜㼑㼞㼍㼠㼡㼞㼑㻌㻔䉝㻕㻤᭶ᖹᆒỈ 㻌㻌㻔䉝㻕  +256࡟࠾ࡅࡿ᫬Ỉࡢィ⟬࠿ࡽ᥎ᐃࡋࡓ⏘༸㛤ጞ᪥㸦௨

ᖏ

㻌㻞㻠
㻌㻞㻟
㻌㻞㻞
㻌㻞㻝
㻌㻞㻜
኱㔞Ⓨ⏕ᖺ

ᚋ᥎ᐃ⏘༸㛤ጞ᪥࡜࿧ࡪ㸧ࡢ⤒ᖺኚ໬ࢆ♧ࡋ࡚࠸ࡿ㸬ᅗ୰㻌㻝㻥㻌㻤㻣 㻌㻤㻥 㻌㻥㻝 㻌㻥㻟 㻌㻥㻡 㻌㻥㻣 㻌㻥㻥 㻌㻝

㻌㻟

㻌㻡

㻌㻣

㻌㻥

㻌㻝㻝 㻌㻝㻟 㻌㻝㻡 㻝㻣㼀㼕㼙㼑᫬㛫䚷㻔ᖺ㻕㻔㼥㼑㼍㼞㻕

࡟ࡣ㸪ࢳࣙ࢘ࢭࣥࣁ࣐ࢢࣜࡀ኱㔞Ⓨ⏕ࡋࡓ㸪㸪㸪ᖺࡢࢹ࣮ࢱࢆ‫ە‬༳࡛♧ࡋ࡚࠸ࡿ㸬᥎ᐃ⏘༸㛤ጞ᪥ࡣ᭶୰᪪㹼᭶ጞ㡭࡛࠶ࡾ㸪ࢳࣙ࢘ࢭࣥࣁ࣐ࢢࣜࡀ኱

ᅗ  ᭶ᖹᆒỈ

㔞࡟㈨※࡜ࡋ࡚ຍࢃࡿࡢࡣ㸪᥎ᐃ⏘༸㛤ጞ᪥ࡀ᭶୰᪪௨

ࣜ኱㔞Ⓨ⏕ᖺ㸪㯤Ⰽ⥙᥃ࡣᒣ⏣࣭⸨ᮏ  ࡟ࡼࡿ᭱㐺㝆ࡢሙྜ࡛㸪᥎ᐃ⏘༸㛤ጞ᪥ࡢ᪩࠸ᖺ㸦㸻⏘༸㛤ጞࡲ࡛ࡢỈỈࡢኚ໬㸦‫ە‬༳ࡣࢳࣙ࢘ࢭࣥࣁ࣐ࢢ

ᖏ㸪ỈⰍ⥙᥃ࡣᮏㄪᰝ࡟ࡼࡿ᭱㐺Ỉ᭶ࡢᖹᆒỈ㼃㼕㼚㼐㻌㼟㼜㼑㼑㼐㻌㻔㼙㻛㼟㻕࡟ຍࢃࡽ࡞࠸஦ࡶศ࠿ࡿ㸬  ᒣ⏣࣭⸨ᮏ  ࡟࡞ࡽ࠸㸪᫬ࡢỈࢆ⏝࠸㸪ẖᖺ

ࢆィ⟬ࡋ⤖ᯝࢆᅗ࡟♧ࡍ㸬ㄪᰝᮇ㛫୰࡟࠾࠸࡚㸪ࢳࣙ࢘ࢭࣥࣁ࣐ࢢࣜࡢ኱㔞Ⓨ⏕ᖺ࡛࠶ࡿ㸪㸪㸪ᖺࡢࢹ࣮ࢱࢆ‫ە‬༳࡛♧ࡋ㸪ࡇࢀࡽࡢࢹ࣮
⠊ᅖࢆⷧỈⰍ⥙᥃࡛♧ࡋ࡚࠸ࡿ㸬㯤Ⰽ⥙᥃࡛♧ࡍᒣ⏣࣭⸨ᮏ  ࡢ᭱㐺Ỉ࡭㸪ᮏㄪᰝ࡛ᚓࡽࢀࡓ᭱㐺Ỉࡸᗈࡀࡗ࡚࠸ࡿ㸬Ỉࡀ᭱㐺Ỉᖏ㸦aႏ㸧ࡢ᪉ࡀࡸᖏࡼࡾࡶ㧗࠿ࡗࡓᖺ㸦‫ە‬༳㸧ࡣᅇ࠶ࡾ㸪㏫࡟ప࠿ࡗࡓᖺ㸦‫ە‬༳㸧ࡶᅇᏑᅾࡍࡿ㸪ࡘࡲࡾ㸪᭶ᖹᆒỈ࠿ࡽุ᩿ࡍࡿ࡜㸪ࢳࣙ࢘ࢭࣥࣁ࣐ࢢ  ᅗࡣ㸪ࢳࣙ࢘ࢭࣥࣁ࣐ࢢࣜ⛶㈅ࡀ኱Ⓨ⏕ࡋࡓᖺ
ᱞᶫඛ➃࡛ほ

㻝㻥㻤㻥

㻙㻡
㻌㻜
㻌㻡

㻺

༡ᐤ䜚㢼
㐃྿㛤ጞ

㻌㻝㻜
㻌㻝㻡
㻞㻣

㻣

㻤

㻥

㻟㻜ᖺᖹᆒỈ

㻝㻥㻤㻥
⏘༸㛤ጞ᪥

㻞㻟
㻞㻝
㻝㻥

㻝㻡

⣙༙ศ࡛࠶ࡿࡇ࡜ࡀศ࠿ࡿ㸬ኚ໬㸦᫬ࡢỈ㻙㻝㻜㻝㻣ࣜ⛶㈅ࡀ኱㔞Ⓨ⏕ࡍࡿྍ⬟ᛶࡀ࠶ࡗࡓࡢࡣ㸪ㄪᰝᮇ㛫ࡢࡢ᭶࠿ࡽ᭶ࡲ࡛ࡢỈ

㻙㻝㻡

㻞㻡

ᖏ㸦aႏ㸧࡟ẚ㼀㼑㼙㼜㼑㼞㼍㼠㼡㼞㼑㻌㻔䉝㻕ࢱ࡛ᅖࡲࢀࡿỈᖏࢆ♧ࡍ㸧

ࡀ㧗࠸ᖺ㸧ࡣ㸪ࢳࣙ࢘ࢭࣥࣁ࣐ࢢࣜࡀ㈨※࡜ࡋ࡚኱㔞

㻌㻣

㻌㻤

㻌㻥

㼀㼕㼙㼑 㻔㼙㼛㼚㼠㼔㻕 ᅗ  ᖺ 㹼 ᭶ࡢ༡ᐤࡾࡢ㢼ࡢ㢼㏿࣋ࢡࢺࣝᅗ

㸧ࢆୗẁ࡟㸪ほ㸦ୖẁ㸪2 ᫬㛫ẖ㸪㯮▮༳ࡣ᪉఩ࢆ♧ࡍ㸧࡜Ỉࡋࡓ㢼ࢹ࣮ࢱ࠿ࡽᢳฟࡋࡓ༡ᐤࡾࡢ㢼㸦ୗẁ㸪 ᫬ࡢỈࡢ㢼㏿࣋ࢡࢺࣝࢆୖẁ࡟♧ࡋ࡚࠸ࡿ㸬Ỉ 㸦㟷⥺㸧ࡣ᪥

㸧

ࡢኚ໬

㻞㻚㻜

㻹㼑㼍㼚㻌㼀㼑㼙㼜㼑㼞㼍㼠㼡㼞㼑㻌㼞㼕㼟㼑㻌㻔䉝㻕௨ୖ㐃⥆ⓗ࡟పࡃ࡞ࡗ࡚࠸ࡿ᫬ࡀ」ᩘᅇ࠶ࡾ㸪ࡇࢀࡽࡣୖẁ࡟♧ࡍ༡㢼ࡢ㐃྿࡟ᑐᛂࡋ࡚࠸ࡿࡇ࡜࠿ࡽ㸪ἢᓊ‪᪼࡟ࡼࡿỈపୗ࡛࠶ࡿࡇ࡜ࡀศ࠿ࡿ㸬ἢᓊ‪᪼࡟ࡼࡾ⥳⥺࡛♧ࡍᖺᖹᆒỈࡼࡾࡶపࡃ࡞ࡿሙྜࡶఱᅇ࠿࠶

ࡾ㸦㯤Ⰽ࡛♧ࡍ㸧㸪᭶ୗ᪪࠿ࡽ᭶୰᪪ࡲ࡛ࡢ㛫࡟㐃⥆ࡋ࡚༡ᐤࡾࡢᙉ࠸㢼ࡀ྿࠸ࡓࡓࡵ㸪Ỉపୗࡢᮇ㛫ࡀ㛗࠸࡜࡜ࡶ࡟Ỉࡣႏࡲ࡛పୗࡋ࡚࠸ࡿ㸬୍᪉㸪㉥Ⰽ࡛♧ࡍᖺᖹᆒỈ

ࡼࡾࡶ㧗ࡃ࡞ࡿ⠊ᅖࡶᩘከࡃᏑᅾࡍࡿ㸬┦ࡀ㧗㐣ࡂ࡚ࡶపࡃ㐣ࡂ࡚ࡶ⏘༸࡟ࡘ࡞ࡀࡽ࡞࠸࡜㏙࡭࡚࠾ࡾ㸪ᅗ࡟♧ࡍ࡜࠾ࡾ㸪ᖺᖹᆒỈ࡟ẚ࡭Ỉࡀప࠸≧ែ࠶ࡿ࠸ࡣ㧗࠸≧ែࡀ⥅⥆ࡍࡿ࡜ࢳࣙ࢘ࢭࣥࣁ࣐ࢢࣜࡢ⏘༸࡟ᙳ㡪ࢆཬࡰࡍྍ⬟ᛶࡀ࠶ࡿ㸬ࡑࡇ࡛㸪᥎ᐃ⏘༸㛤ጞ᪥࠿ࡽ᭶ᮎࡲ࡛ࡢᮇ㛫࡟ࡘ࠸࡚ᖺᖹᆒỈ

࡜ࡢỈᕪࢆ㸪ᖺḟẖ࡟࠿ࡘ㸦㸩㸧㸪㸦㸫㸧ഃẖ࡟✚⟬ࡋ㸪✚⟬ࡋࡓỈ
ࡢᖹᆒỈ

ኚ໬ࢆỈ

ᕪࢆᡤせ᪥ᩘ࡛㝖ࡋࡓᖺḟẖୖ᪼㸦ୖẁ㸧㸪Ỉ㻝㻚㻜᭱㐺Ỉపୗ㸦ୗẁ㸧࡟㻌㻤㻣 㻌㻤㻥 㻌㻥㻝 㻌㻥㻟 㻌㻥㻡 㻌㻥㻣 㻌㻥㻥 㻌㻝 㻌㻟 㻌㻡 㻌㻣 㻌㻥 㻌㻝㻝 㻌㻝㻟 㻌㻝㻡
㻌㻌㻜㻚㻜

኱㔞Ⓨ⏕ᖺ

㻙㻝㻚㻜

㻙㻞㻚㻜

᭱㐺Ỉ
㻙㻟㻚㻜

ศࡅ㸪ᅗ࡟♧ࡍ㸬୧ᅗ࡜ࡶ኱㔞Ⓨ⏕ᖺ࡛࠶ࡿ㸪㼀㼕㼙㼑㻌㻔㼥㼑㼍㼞㻕 ᕪࡢ᭱኱್࡜᭱ᑠ್࡛ᣳࡲࢀࡿ⠊ᅖࢆ⥳Ⰽ⥙᥃࡛♧ࡋ㸪ᅗ ᖹᆒỈ

᭱㐺Ỉ

ẁ㸸Ỉ

ᖏ࡜࿧ࡪ஦࡟ࡍࡿ㸬ୖ᪼ࡢ᭱㐺Ỉ

ᖏࡣ㸪Ỉࡃ࡞ࡽ࡞࠸᪉ࡀⰋ࠸஦ࡀศ࠿ࡿ㸬Ỉపୗࡢ᭱㐺Ỉ

ᖏ࡟ẚ࡭పࡃ࡞ࡗ࡚࠸ࡿ≧ែࡀዲࡲࡋ

ࡀⓎ⏕࡟ᑐࡋዲᙳ㡪ࢆ୚࠼࡚࠸ࡿࠖࡢ୍㒊ࢆㄝ᫂ࡋ࡚࠸ࡿ࡜⪃࠼ࡽࢀࡿ㸬ᅗࡣ㸪ᅗ୰࡟㯤Ⰽ࡛♧ࡍࡼ࠺࡞ἢᓊ‪᪼࡟ࡼ
ࡿỈ

㻌㻝㻞

኱㔞Ⓨ⏕ᖺ

㻌㻝㻜

᭱㐺ᖏ

㻌㻤
㻌㻢
㻌㻠
㻌㻞
㻌㻜

㻌㻤㻣 㻌㻤㻥 㻌㻥㻝 㻌㻥㻟 㻌㻥㻡 㻌㻥㻣 㻌㻥㻥 㻌㻝 㻌㻟 㻌㻡 㻌㻣 㻌㻥 㻌㻝㻝 㻌㻝㻟 㻌㻝㻡పୗ࢖࣋ࣥࢺࡢⓎ⏕ᅇᩘࡢ⤒ᖺኚ໬ࢆ♧ࡋ࡚࠸ࡿ㸬ࢳࣙ࢘ࢭࣥࣁ࣐ࢢࣜࡀ኱㔞Ⓨ⏕ࡋࡓᖺࡢỈ㼀㼕㼙㼑㻌㻔㼥㼑㼍㼞㻕 పୗ࢖࣋ࣥᅗ Ỉࢺࡣ㸪ᖺ࡟㹼ᅇⓎ⏕ࡋ࡚࠾ࡾ㸪኱㔞Ⓨ⏕ࡋ࡞࠿ࡗࡓᖺ
᪤ ◊✲࠿ࡽ㸪Ỉᵴෆ࡟࠾ࡅࡿ⏘༸ࡢㄏⓎࡣ㸪᪼࡟ࡼୖẁ࡟♧ࡍ༡ᐤࡾࡢ㢼ࡢ㐃྿㸦㐃྿㛤ጞࢆ㉥▮༳࡛♧ࡍ㸧ᗘ่⃭ࡀ᭷ຠ࡛࠶ࡿࡇ࡜ࡀศ࠿ࡗ࡚࠸ࡿ㸬ࡋ࠿ࡋ㸪⮬↛ࡢᾏᇦ࡛ேᕤⓗ࡟࡟క࠺ἢᓊ‪᪼࡟ࡼࡿỈᗘ่⃭ࢆ୚࠼ࡿࡇ࡜ࡣ୙ྍ⬟࡛࠶పୗ࠾ࡼࡧࡑࡢᚋࡢᛴ⃭࡞Ỉୖ⥆ࡍࡿ࡯࡝Ỉ

ࡑࡇ࡛㸪⏘༸ࡢࢱ࢖࣑ࣥࢢ࡟ࡘ࠸᳨࡚ウࡍࡿ㸬ᅗࡣ㸪ᖺ࡟+256࡟࠾࠸࡚ᐇ᪋ࡋࡓᾋ㐟ᗂ⏕ㄪᰝ᫬ࡢほ࠸ࡿ㸬ㄪᰝᮇ㛫୰㸪ẖ᫬ࡢỈపୗࡢᮇ㛫ࡶ㛗ࡃ࡞ࡗ࡚࠸ࡿ㸬ἢᓊ‪᪼࡟ຍ࠼㸪᪥࿘ᮇⓗ࡞Ỉኚືࡶ⌧ࢀ࡚࠸ࡿ㸬ᅗ ࡣ㸪ᾋ㐟ᗂ⏕ㄪᰝ᫬ࡢẖ᫬ࡢỈኚ໬ࢆୖẁ࡟㸪+256 ࡟࠾ࡅࡿᾋ㐟ᗂ⏕ศᕸᐦᗘࢆ‫ە‬༳࡛ୗẁ࡟♧ࡋ࡚ࡋࡓ㢼ࢹ࣮ࢱ࠿ࡽᢳฟࡋࡓ༡ᐤࡾࡢ㢼ࡢ

㢼㏿࣋ࢡࢺࣝࢆୖẁ࡟㸪ẖ᫬ࡢỈపୗࡣ༡ᐤࡾࡢ㢼㏿ࡀ㏿࠸࡯࡝኱ࡁࡃ㸪༡ᐤࡾࡢ㢼ࡢ㐃྿ࡀ⥅᪼ࡀ࡯ࡰẖᖺ⏕ࡌࡿ㸬ᱞᶫඛ➃࡛ほపୗ࠾ࡼࡧࡑࡢᚋࡢᛴ⃭࡞Ỉୖ᪼ࡀ㢖⦾࡟⏕ࡌ࡚࠸ࡿ㸬ἢᓊ‪᪼࡟క࠺Ỉࡿࡀ㸪㮵ᓥℿ࡟࠾࠸࡚ࡣ㹼᭶࡟㸪༡㢼ࡢ㐃྿࡟క࠸⏕ࡌࡿἢᓊ‪᪼࡟ࡼࡿỈపୗ࢖࣋ࣥࢺࡢⓎ⏕ᅇᩘࡢ⤒ᖺኚ໬㸦‫ە‬༳ࡣࢳࣙ࢘ࢭࣥࣁ࣐ࢢࣜ኱㔞Ⓨ⏕ᖺ㸧ࡢ࡯࡜ࢇ࡝ࡣ㸪Ⓨ⏕ᅇᩘࡀᅇ௨ୗ࡟࡞ࡗ࡚࠸ࡿ㸬ࡿపୗ㸪‫ە‬༳ࡣࢳࣙ࢘ࢭࣥࣁ࣐ࢢࣜ኱㔞Ⓨ⏕ᖺ㸧࠸஦ࢆ♧ࡋ࡚࠸ࡿ㸬ࡇࡢ஦ࡣᒣ⏣࣭⸨ᮏ㸦㸧ࡀ㏙࡭ࡓ㸪ࠕ᭶ࡢపỈ

ୖ᪼㸪ୗ㻌㻝㻠ࡼࡾࡶᴟຊ㧗

ࡣ㸪ႏࡼࡾࡶᑡࡋ㞳ࢀ㸪ႏ㹼ႏࡢ⠊ᅖ࡟ศᕸࡋ࡚
࠾ࡾ㸪ᖺᖹᆒỈᕪࡢ⤒ᖺኚ໬㸦ୖẁ㸸Ỉୖ᪼ႏ࠿ࡽႏࡢ㛫࡟ࡣᖺᖹᆒỈ㻺㼡㼙㼎㼑㼞㻌㼛㼒㻌㼑㼢㼑㼚㼠㻌㻔㼀㼕㼙㼑㼟㻕Ỉᖏ㻌㻤㻣 㻌㻤㻥 㻌㻥㻝 㻌㻥㻟 㻌㻥㻡 㻌㻥㻣 㻌㻥㻥 㻌㻝 㻌㻟 㻌㻡 㻌㻣 㻌㻥 㻌㻝㻝 㻌㻝㻟 㻌㻝㻡㸪㸪ᖺࢆ‫ە‬༳࡛♧ࡋ㸪ࡇࢀࡽࡢᖺࡢᖹᆒỈศᕸࡋ࡚࠸ࡿ㸬ࡘࡲࡾ㸪Ỉᖏ㻜㻚㻜㻹㼑㼍㼚㻌㼀㼑㼙㼜㼑㼞㼍㼠㼡㼞㼑㻌㼐㼑㼏㼞㼑㼍㼟㼑㼟㻌㻔䉝㻕Ⰻࡽ㸦㸧ࡽࡣ㸪⏘༸๓ࡢỈ㻞㻚㻜࠸ࡿ㸬ࡲࡓ㸪ୖẁᅗ୰࡟ࡣ┿ᒸ  ࡀ㏙࡭࡚࠸ࡿ⏘༸๓ኚ໬ࢆ୰ẁ࡟♧ࡋ࡚ࡣୖ᪼ഴྥࢆ♧ࡍ࡜࡜ࡶ࡟㸪 ࡢ᭱㐺Ỉᖏ 㹼ႏࡢ⠊ᅖࢆỈⰍ⥙᥃࡛♧ࡋ㸪ୗẁ࡟㐟ᗂ⏕ศᕸᐦᗘࡀ᭱ࡶ㧗࠸ᆅⅬࡢ್ࢆ‫ە‬༳࡛♧ࡋ࡚࠸ࡿ㸬
HORS ࡟࠾ࡅࡿᾋ㐟ᗂ⏕ㄪᰝࡣྜィ 13 ᪥ᐇ᪋ࡋ㸪ࢳࣙ࢘ࢭࣥࣁ࣐ࢢࣜᾋ㐟ᗂ⏕ࡣࡑࡢ࠺ࡕࡢ 6 ᪥☜ㄆࡍࡿࡇ࡜
ࡀ࡛ࡁࡓ㸬ࡘࡲࡾ㸪ࢳࣙ࢘ࢭࣥࣁ࣐ࢢࣜࡢ⏘༸ࡣ㸪ᡂ㈅ࡀ
ᑡ࡞࠸㮵ᓥ㼃㼕㼚㼐㻌㼟㼜㼑㼑㼐㻌㻔㼙㻛㼟㻕ࡣᅗ ࡟♧ࡋࡓⲈᇛỈヨࡢᾋ㐟ᗂ⏕ㄪᰝ⤖ᯝࡢ࠺ࡕᾋ

ࡢ༡ഃᾏᓊ࡟࠾࠸࡚ࡶ⾜ࢃࢀ࡚࠸ࡿ஦ࡀศỈ 㻌㻔䉝㻕
㼀㼑㼙㼜㼑㼞㼍㼠㼡㼞㼑㻌㻔䉝㻕࠿ࡿ㸬ࡓࡔࡋ㸪HORS ࡟࠾ࡅࡿᾋ㐟ᗂ⏕ᐦᗘࡣ㸪ⲈᇛỈヨࡢㄪᰝ⤖ᯝ࡜ẚ㍑ࡍࡿ࡜ 1 ᆅⅬࢆ㝖ࡁపࡃ࡞ࡗ࡚࠸ࡿ㸬ᅗୗẁ࡟♧ࡍᾋ㐟ᗂ⏕ᐦᗘࡀᴟ኱࡟࡞ࡿ┤๓࡟㸪ἢᓊ‪᪼࡟ࡼࡿỈపୗᚋࡢᛴ⃭࡞Ỉୖ᪼㸦ᅗ୰b㸪e㸪f࡛♧ࡍ᫬㸧ࡀ⏕ࡌ࡚࠸ࡿ㸬ࡲࡓ㸪ḟ࡟ᾋ㐟ᗂ⏕ᐦᗘࡀ㧗࠸᫬ࡢ┤๓࡟ࡣ㸪ἢᓊ‪᪼࡟᪥࿘ᮇⓗ࡞Ỉ

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㻣

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㻤

㻥

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㻟㻜ᖺᖹᆒỈ

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ୖ᪼ࡀ㔜࡞

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㼀㼕㼙㼑㻌㻔㼙㼛㼚㼠㼔㻕ࡗࡓኚ໬㸦ᅗ୰a㸪c㸪d࡛♧ࡍ᫬㸧ࡀ⏕ࡌ࡚࠸ࡿ㸬ᅗ୰࡟g࡛♧ࡍ᫬ࡣ㸪ἢᓊ‪᪼࡟᪥࿘ᮇⓗ࡞Ỉୖ᪼ࡀ㔜࡞ࡗࡓ

ኚ໬ࢆࡋ࡚࠸ࡿ࡟ࡶ࠿࠿ࢃࡽࡎ㸪ᾋ㐟ᗂ⏕ࡣHORS࡛ࡣ඲ᅗ ༡ᐤࡾࡢ㢼ࡢ㢼㏿࣋ࢡࢺࣝᅗ㸦ୖẁ㸪2 ᫬㛫㛫ࡃ☜ㄆࡉࢀ࡞࠿ࡗࡓࡀ㸪ⲈᇛỈヨࡢ⤖ᯝ࡛ࡣᾋ㐟ᗂ⏕ࡀ㝸㸪㯮▮༳ࡣ᪉఩㸧࡜Ỉ☜ㄆࡉࢀ࡚࠸ࡿ㸬ࡘࡲࡾ㸪ἢᓊ‪᪼ᚋࡢᛴ⃭࡞Ỉୖ᪼ࡀୗẁ㸪1 ᫬㛫㛫㝸 ࡢኚ໬

2012 ᖺ ⏘༸ࡢࡁࡗ࠿ࡅ࡟࡞ࡗ࡚࠸ࡿྍ⬟ᛶࡀ࠶ࡿ㸬୍᪉㸪ᅗ୰࡟ࡣ᭱㐺Ỉ ᖏࡼࡾࡶపࡃ㸪ᅗ୰࡟୧▮༳3㸪4࡛♧ࡍᮇ㛫ࡢỈࡣ㸪᭱㐺Ỉᖏࡼࡾࡶ㧗ࡃ

࡞ࡗ࡚࠸ࡿࡢ࡛㸪ࢳࣙ࢘ࢭࣥࣁ࣐ࢢࣜࡢ⏘༸ࡣ⏕ࡌ࡞࠿ࡗࡓ࡜᥎ᐹࡉࢀࡿ㸬ᅗ୰࡟୧▮༳2࡛♧ࡍᮇ㛫ࡣ᭱㐺Ỉᖏ࠿ࡽỈࡀ᪥࿘ᮇⓗ࡟ୖ᪼ࡍࡿኚືࡀ༟㉺ࡋ࡚࠸ࡿࡀ㸪ࡑࡢᚋ࡛ᾋ㐟ᗂ⏕ࡣ☜ㄆࡉࢀ࡚࠸࡞࠸㸬ࡇࡢࡼ࠺࡞᪥࿘

ᗂ⏕ᩘ㻌㻔ಶ㻛㻝㻜㻜㻜㻸㻕㻸㼍㼞㼢㼍㻌㻔㼜㼕㼑㼏㼑㼟㻛㻝㻜㻜㻜㻸㻕పୗᚋୖ᪼ࡣ㸪㮵ᓥℿ඲ᇦ࡛࡯ࡰྠ᫬࡟Ⓨ⏕ࡍࡿࡢ࡛㸪ࢳࣙ࢘ࢭࣥࣁ࣐ࢢࣜࡀ୍ᩧ࡟⏘༸ࡍࡿࡓࡵࡢ

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ᗘ

่⃭࡟࡞ࡗ࡚࠸ࡿྍ⬟ᛶࡀ࠶ࡿࠖ࡜ࡢ஦㸬ᅗ࡟ㄆࡵࡽ
ࢀࡿᾋ㐟ᗂ⏕ᐦᗘࡢቑ኱ࡣ㸪᪥ྥ㔝ࡢୖグᣦ᦬ࢆ⾲ࡍࡶ᭱㐺Ỉ㻝䡚㻠 䠖 ⏘༸䛫䛪
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ኚືࡣ㸪⏘༸ࡢࡁࡗ࠿ࡅ࡟࡞ࡾ㞴࠸࠿ࡶࡋࢀ࡞࠸㸬
ࡢᛴ⃭࡞Ỉ

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㻝
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6᭶29᪥㻌㻝㻟

ᮇኚືࡣ1ᅇࡔࡅ࡞ࡢ࡛᩿ᐃࡣฟ᮶࡞࠸ࡀ㸪᪥࿘ᮇⓗ࡞Ỉ᪥ྥ㔝㸦1987㸧࡟ࡼࢀࡤ㸪ࠕἢᓊ‪᪼࡟ࡼࡿỈ㼍䡚㼓㻌䠖 ⏘༸ྍ⬟㻌㻞㻣Ỉ 㻌㻔䉝㻕
㼀㼑㼙㼜㼑㼞㼍㼠㼡㼞㼑㻌㻔䉝㻕୧▮༳1࡛♧ࡍᮇ㛫ࡢỈ㻟㻜ᖺᖹᆒỈ
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2012

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㻴㻻㻾㻿

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ⲈᇛỈヨ

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ࡢ࡜⪃࠼ࡽࢀࡿ㸦a㹼gࡢ᫬㸧㸬ࡑࡋ࡚㸪ࢳࣙ࢘ࢭࣥࣁ࣐ࢢ

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㼀㼕㼙㼑㻌㻔㼙㼛㼚㼠㼔㻕ࣜࡣ୍ᩧ࡟⏘༸ࡍࡿࡇ࡜࡟ࡼࡾ㸪ཷ⢭⋡ࢆ㧗ࡵ㸪⏕ṧ☜⋡ࢆࡶ㧗ࡵ࡚࠸ࡿ࡜⪃࠼ࡽࢀࡿ㸬୍᪉㸪᪥࿘ᮇⓗ࡞Ỉ
࡟࠾ࡅࡿỈ

ኚື

ᅗ Ỉୖ᪼ࡣ㸪⏘༸ࡢࡁࡗ࠿ࡅ࡟࡞ࡽ࡞࠸ྍ⬟ᛶୖẁ㸪1 ᫬㛫㛫㝸 ࠾ࡼࡧᾋ㐟ᗂ⏕ᐦᗘ ୗẁ ࡢኚ໬ 2012 ᖺ㸪㉥ኴ▮༳ࡣ᥎ᐃ⏘༸㛤ጞ᪥ࢆ♧ࡍ ࡀ࠶ࡿ㸦୧▮༳2ࡢ᫬㸧㸬ࡋࡓᾋ㐟ᗂ⏕ࡀἢᓊὶ࡟஌ࡗ࡚⛣ືࡋ㸪໭ഃᾏᇦෆ࡟␃
 ᾋ㐟ᗂ⏕ࡢἢᓊ᪉ྥ⛣ືࡲࡿ࠿㸪ᇦእ࡟ὶฟࡍࡿ࠿ࢆ᳨ウࡋࡓ㸬ఇ᪥࠾ࡼࡧḞᾋ㐟ᗂ⏕ࡣ㸪⏘༸ᚋࡑࡢሙࡢὶࢀ࡟ࡼࡗ࡚⛣ືࡍࡿࡣ᫬ࡢὶࢀࡢࢹ࣮ࢱࡣ㸪๓ᚋࡢほࡎ࡛࠶ࡿ㸬ࡑࡇ࡛㸪ࢳࣙ࢘ࢭࣥࣁ࣐ࢢࣜᡂ㈅ࡀ᳇ᜥࡍࡿỈ῝࡟㏆࠸HORSඛ➃࡛ほࢹ࣮ࢱࢆෆᤄ⿵㛫ࡋ࡚ồࡵࡓ㸬ࡉࢀࡓὶࢀࡢἢᓊ᪉ྥᡂศࢆ

ほࡉࢀࡓὶ㏿࣭ὶྥࡣ 1 ᪥ኚ໬ࡋ࡞࠸࡜௬ᐃࡋ㸪᥎ᐃ⏝࠸㸪ᾋ㐟ᮇ㛫୰ࡢᾋ㐟ᗂ⏕ࡢ⛣ື㊥㞳ࢆィ⟬ࡋ㸪ᑐ㇟ᾏ⏘༸㛤ጞ᪥࠿ࡽ 9 ᭶ᮎࡲ࡛ࡢᮇ㛫ࢆᑐ㇟࡜ࡋࡓ㸬ලయⓗᇦෆ࡟ỿ╔ฟ᮶ࡿ࠿࡝࠺࠿ࢆุᐃࡋࡓ㸬ࡇࡇ࡛㸪ᾋ㐟ᮇ㛫࡟ࡣ㸪᥎ᐃ⏘༸㛤ጞ᪥࠿ࡽ 1 ᪥ࡈ࡜࡟⛣ື㊥㞳ィ⟬ࢆࢫࡣ᪤ ◊✲⤖ᯝࢆᇶ࡟10᪥࡜ࡋ㸪ố⥺௜㏆࡟⛶㈅ࡀከ࠸

ࢱ࣮ࢺࡉࡏࡿ࡜࡜ࡶ࡟ᾋ㐟ᮇ㛫ศ㸦10 ᪥㸧✚⟬ࡋ࡚㸪ࡑ㮵ᓥࢀࡒࢀࡢ⛣ື㊥㞳ࢆồࡵࡓ㸬࠿ࡽ໭ഃࡢᾏᇦ㸦ᅗཧ↷㸪ᘏ㛗40km㸧࡛Ⓨ⏕- 16 -

ᅗ ࡣ㸪኱㔞࡟㈨※ຍධࡢ࠶ࡗࡓ  ᖺࡢ  ᭶࠿ࡽ࠸ࡿ㸬ࡑࢀ௨እࡢᮇ㛫ࡣ㸪ὶ㏿ࡀ㐜ࡃ㸪ὶࢀࡢྥࡁࡀ኱Ὑ ᭶ጞࡲ࡛ࡢἢᓊὶ㏿ࡢኚ໬ࢆ♧ࡋ࡚࠸ࡿ㸬࡞࠾㸪ᅗ୰᪉ྥ㸪Ἴᓮ᪉ྥ࡬࡜㢖⦾࡟཯㌿ࡋ࡚࠸ࡿ㸬㉥Წࢢࣛࣇࡣ㸪᥎ᐃ⏘༸㛤ጞ᪥㸦 ᭶  ᪥㸧௨㝆ࡢࢹ࣮ࢱᅗ ࡣ㸪 ᖺࡢィ⟬⤖ᯝࡢෆ㸪⛣ື㊥㞳ࡀ NP

࡛࠶ࡿࡇ࡜ࢆ♧ࡍ㸬㉥Წࢢࣛࣇࡢ⠊ᅖ࡟ὀ┠ࡍࡿ࡜㸪 ᭶௨ෆ࡛࠶ࡗࡓࢹ࣮ࢱࢆ‫ۑ‬༳ࡢ╔࠸ࡓᢡࢀ⥺࡛♧ࡋ࡚࠸ࡿ㸬ᮎࡢྎ㢼  ྕ࡜  ᭶ጞࡢ  ྕ࡟ࡼࡿ᫬໬ࡢ㝿࡟༡ࡇࡢᖺࡣ㸪ὶ㏿ࡀ㐜ࡃὶࢀࡢྥࡁࡀ཯㌿ࡋ࡚࠸ࡓ  ᭶୰ᐤࡾࡢἼࡀ᮶くࡋࡓࡓࡵ࡟኱Ὑ᪉ྥ࡟㏿࠸ὶࢀࡀ⏕ࡌ࡚᪪࡜  ᭶࡟⛣ື㊥㞳 NP ௨ෆࡢࢹ࣮ࢱࡀከࡃࣉࣟࢵࢺ

ࡉࢀ࡚࠸ࡿ㸬ィ⟬ࢫࢱ࣮ࢺᆅⅬ࠿ࡽᾋ㐟ᗂ⏕ࡀ኱Ὑ᪉ྥ
࡟⛣ືࡋࡓࢣ࣮ࢫࡣ  ᅇ㸪Ἴᓮ᪉ྥ࡟⛣ືࡋࡓࢣ࣮ࢫࡣࡦ ࡓࡕ ࡞ ࠿ ᕷ ᅇ㸪ྜィ  ᅇࡀᇦෆⓎ⏕ᇦෆỿ╔ྍ⬟࡜ィ⟬ࡉࢀࡓ㸬

኱ Ὑ⏫

ὶࢀࡢほ

ಖㆤỈ㠃

ࡀఇ᪥ࢆ㝖ࡃẖ᪥࡛࠶ࡗࡓ  ᖺ㹼 ᖺ◁὾࡟ࡘ࠸࡚ྠᵝ࡟ᇦෆⓎ⏕ᇦෆỿ╔ᅇᩘࢆィ⟬ࡋࡑࡢኚ໬
ࢆ㸪ᅗ ࡟♧ࡍ㸬ࡇࡇ࡛㸪ࢳࣙ࢘ࢭࣥࣁ࣐ࢢࣜࡀ኱㔞NP

࡟㈨※ຍධࡋࡓᖺࢆ⥳ⰍᲬࢢࣛࣇ࡛♧ࡍ࡜࡜ࡶ࡟㸪ィ⟬㮵ᓥℿࢫࢱ࣮ࢺᆅⅬࡼࡾࡶἼᓮ᪉ྥ࡟ᾋ㐟ᗂ⏕ࡀ⛣ືࡋࡓࢣ࣮
ࢫࢆ㉥Წࢢࣛࣇ࡛㸪኱Ὑ᪉ྥ࡟⛣ືࡋࡓࢣ࣮ࢫࢆ㯮Წࢢࣛࣇ࡛♧ࡍ㸬

㮵 ᔱᕷ

NP

ᇦෆⓎ⏕ᇦෆỿ╔ᅇᩘࡣ㸪᭱పࡢ  ᅇ㸦 ᖺ㸧࠿ࡽ㮵ᓥ᭱㧗ࡢ  ᅇ㸦 ᖺ㸧࡜ࣂࣛࢶ࢟ࡀ኱ࡁ࠸㸬኱㔞࡟㈨※

+256

฼᰿ ᕝ

ຍධࡀ☜ㄆࡉࢀࡓ  ᖺࡢᇦෆⓎ⏕ᇦෆỿ╔ᅇᩘࡣ NPᅇ࡛࠶ࡿࡢ࡛㸪ࡇࢀࡼࡾࡶከࡅࢀࡤᾋ㐟ᗂ⏕ࡀ㈨※࡜࡞Ἴ ᓮ⏫

ࡿྍ⬟ᛶࡀ࠶ࡿࡇ࡜ࢆ♧ࡋ࡚࠸ࡿ㸦᭱㐺ỿ╔ᅇᩘ㸪⥳Ⰽ⥙㻿㼜㼑㼑㼐㻌㻔㼙㻛㼟㻕㻌㻌



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NP



㖯Ꮚᕷ

᥃࡛♧ࡍ㸧㸬ࡇࡢ௬ᐃ࡟ᚑ࠼ࡤ㸪㈨※ຍධࡋࡓ  ᖺ㸪 ᖺ௨እ࡟ᾋ㐟ᗂ⏕ᮇࡢἢᓊὶ⎔ቃⓗ࡟ࡣ㸪㸪㸪ᅗ 㮵ᓥℿᾏᓊࡢ༊ศࡅ

㸪㸪 ᖺࡶ㈨※ຍධࡢྍ⬟ᛶࡢ࠶ࡿᖺ࡛࠶ࡗ

ࡓ࡜⪃࠼ࡽࢀࡿ㸦㈨※ຍධࡢྍ⬟ᛶࡢ࠶ࡿᖺᩘࡣ  ᖺ㸧㸬
ḟ࡟㸪㮵ᓥ

኱Ὑ᪉ྥ

ࡢ༡ഃᾏᇦ㸦ᘏ㛗 NP㸧࡟ࡘ࠸࡚ྠᵝ࡞ᇦෆⓎ⏕ᇦෆỿ╔ᅇᩘࡢ᳨ウࢆ⾜࠸㸪⤖ᯝࢆᅗ  ࡟♧᥎ᐃ⏘༸㛤ጞ᪥

ࡍ㸬኱㔞࡟㈨※ຍධࡢ࠶ࡗࡓ 㸪 ᖺ࡜ࡶᇦෆⓎ⏕ᇦෆỿ╔ᅇᩘࡣ  ᅇࡔࡅ࡛㸪ᅗ ࡟♧ࡍ㮵ᓥᘏ㛗 NP ࡢ⤖ᯝ࡟ẚ࡭⃭ῶࡋ࡚࠸ࡿ㸬

Ἴᓮ᪉ྥ
㻣

໭ഃࡢ

㻤

㻥

㻝㻜

ඣ⋢࣭ᕷẟ㸦㸧ࡣ㸪㧗Ỉ 㸦㹼ႏ㸧࡛ᗂ⏕ࡢᡂ㼀㼕㼙㼑 㻔㼙㼛㼚㼠㼔㻕㛗ࡀ᪩ࡃ࡞ࡿ࡜㏙࡭࡚࠸ࡿࡢ࡛㸪ᾋ㐟ᮇ㛫ࡶ▷ࡃ࡞ࡿ࡜⪃࠼ࡽࢀࡿ㸬ࡑࡇ࡛㸪ᾋ㐟ᮇ㛫ࢆ  ᪥࡜▷ࡃࡋ㸪ᘏ㛗 NP

ᅗ ἢᓊ᪉ྥὶ㏿ኚ໬㸦 ᖺ㸧ࡢሙྜ࡟ࡘ࠸࡚෌ᗘィ⟬ࢆ⾜࠸㸪⤖ᯝࢆᅗ ࡟♧ࡍ㸬

㻌㻝㻚㻢
㻌㻝㻚㻞
㻌㻜㻚㻤
㻌㻜㻚㻠
㻌㻜㻚㻜
㻙㻜㻚㻠
㻙㻜㻚㻤
㻙㻝㻚㻞
㻙㻝㻚㻢

኱Ὑ᪉ྥ

Ἴᓮ᪉ྥ
㻣

㻤

㻥

㻝㻜

㻌㻠㻜
㻌㻟㻜
㻌㻞㻜
㻌㻝㻜
㻌㻜
㻙㻝㻜
㻙㻞㻜
㻙㻟㻜
㻙㻠㻜

ᅇ࡟㸪 ᖺࡣ  ᅇ࡟ቑຍࡋ㸪ᇦෆỿ╔ྍ⬟࡛࠶ࢁ࠺ᖺ

㻰㼕㼟㼠㼍㼚㼏㼑㻌㻔㼗㼙㻕㻿㼜㼑㼑㼐㻌㻔㼙㻛㼟㻕㻌㻌኱㔞࡟㈨※ຍධࡋࡓ  ᖺࡢᇦෆⓎ⏕ᇦෆỿ╔ᅇᩘࡣ 㼀㼕㼙㼑 㻔㼙㼛㼚㼠㼔㻕㸦⥳Ⰽ⥙᥃㸧ࡣ㸪 ᖺ࡟ቑຍࡋ࡚࠸ࡿ㸬ࡘࡲࡾ㸪ᾏᓊᘏ㛗ࡢ▷࠸㮵ᓥ

༡ഃࡢᾏᇦ࡟࠾࠸࡚ࡶ㸪ᾋ㐟ᮇ㛫୰ࡢỈࡀ㧗ࡃ࡞ࢀࡤࢳࣙ࢘ࢭࣥࣁ࣐ࢢࣜࡀ㈨※࡟ຍࢃࡿྍ⬟ᛶࡣ㧗ࡃ࡞ࡿ࡜⪃࠼ࡽࢀࡿ㸬᭱ᚋ࡟㸪㮵ᓥ
ࡀᘓタࡉࢀࡿ๓ࡢ≧ែ㸦㮵ᓥℿ඲ᇦ㸪ᘏ㛗 NP㸧࡛㸪ᾋ㐟ᮇ㛫  ᪥ࡢ᮲௳࡟࠾ࡅࡿᇦෆⓎ⏕ᇦෆỿ╔ᅇᩘࢆィ⟬ࡋ㸪⤖ᯝࢆᅗ ࡟♧ࡍ㸬㈨※ຍධࡋᅗ ἢᓊ᪉ྥὶ㏿ኚ໬࡜⛣ື㊥㞳㸦 ᖺ㸪Ⓨ⏕ᇦࡓ  ᖺࡢᇦෆⓎ⏕ᇦෆỿ╔ᅇᩘࡣ  ᅇ࡛㸪⥳Ⰽ⥙᥃ෆ࡟ỿ╔ྍ⬟࡜ุ᩿ࡉࢀࡓࡶࡢࢆ‫࡜ۑ‬ᢡࢀ⥺࡛♧ࡍ㸧࡛♧ࡍ⠊ᅖ࡟ྵࡲࢀࡿᇦෆⓎ⏕ᇦෆỿ╔ྍ⬟࡞ᖺᩘࡶ 

ᖺ࡜࡞ࡾ㸪࠸ࡎࢀࡢ್ࡶ㮵ᓥࡢ໭ഃᾏᓊ㸦40km㸧ࢆᑐ ᾋ㐟ᗂ⏕ࡢᓊἈ᪉ྥ⛣ື࠾ࡼࡧỿ╔㇟࡟ࡋࡓィ⟬⤖ᯝ㸦ᅗ㸧ࡢ⣙ಸ࡟ቑ࠼࡚࠸ࡿ㸬ᅗࡣ㸪Ỉᕤ◊ࡀ2015ᖺ࡟㮵ᓥℿ࠾ࡼࡧ஑༑஑㔛ᾏᓊἈྜỈ῝10m࡛ㄪᰝࡋࡓ㸪ࢳࣙ࢘ࢭࣥࣁ࣐ࢢࣜᾋ㐟ᗂ⏕ࡢ✵㛫ศᕸࢆ♧ࡋ࡚࠸ࡿ㸬ᾋ㐟ᗂ⏕ࡣ᫬ᮇⓗ㸪✵㛫ⓗ࡟ࡤ㻲㼞㼑㼝㼡㼑㼚㼏㼥㻌䠄㼀㼕㼙㼑㼟㻕㻡㻜ࡽࡘ࠸࡚ศᕸࡋ࡚࠸ࡿ㸬

Ἴᓮྥ䛝

㻠㻜

኱Ὑྥ䛝

㻟㻜

᭱㐺ỿ╔ᅇᩘᖏ

ᅗࡣ㸪2012ᖺ࠿ࡽ2016ᖺࡲ࡛ࡢ㮵ᓥℿἈྜࡢᾋ㐟ᗂ⏕ᩘฟ⌧ഴྥࢆᶆ‽໬ࡋ࡚♧ࡋ࡚࠸ࡿ㸬ᾋ㐟ᗂ⏕ࡣ㸪
2012㹼2014ᖺࡲ࡛ᑡ࡞ࡃ㸪2015ᖺ࡟ᴟ኱࡟࡞ࡾ㸪2016ᖺࡶ
2012㹼2014ᖺ࡟ẚ࡭ከࡃ࡞ࡗ࡚࠸ࡿ㸬㻞㻜ࢳࣙ࢘ࢭࣥࣁ࣐ࢢࣜᡂ㈅ࡢ୺ࡓࡿศᕸᇦࡣỈ῝6m࡛࠶㻝㻜㻜ࡾ㸪Ỉ῝10m࡟ࡣ࡯࡜ࢇ࡝᳇ᜥࡋ࡞࠸㸬ࡑ࠺ࡍࡿ࡜㸪Ỉ῝
10m௜㏆ࡢᾋ㐟ᗂ⏕ࡣᡂ㈅ࡢ᳇ࡴ6m௜㏆࠿ࡽἈྥࡁ࡟㐠㻌㻤㻣 㻌㻤㻥 㻌㻥㻝 㻌㻥㻟 㻌㻥㻡 㻌㻥㻣 㻌㻥㻥 㻌㻝 㻌㻟 㻌㻡 㻌㻣 㻌㻥ࡤࢀࡓࡇ࡜࡟࡞ࡿ㸬᭦࡟㸪ࢳࣙ࢘ࢭࣥࣁ࣐ࢢࣜࡀ⏕ࡁṧࡿ㼀㼕㼙㼑㻌㻔㼥㼑㼍㼞㻕ࡓࡵ࡟㸪Ἀࡢᾋ㐟ᗂ⏕ࡣ෌ᗘὸ࠸ᾏᇦ࡟㐠ࡤࢀࡿᚲせࡀ࠶ࡿ㸬ࡑࡇ࡛㸪ᾋ㐟ᗂ⏕ࢆᓊἈ᪉ྥ࡟㐠ࡪእຊࢆ᳨ウࡍࡿᅗ ᇦෆⓎ⏕ᇦෆỿ╔ᅇᩘࡢኚ໬ ⛣ື㊥㞳 40km)

஦࡟ࡋࡓ㸬
㻌

㻤㻜

኱Ὑྥ䛝

㻞㻜

㻝㻜

㻜

㻲㼞㼑㼝㼡㼑㼚㼏㼥㻌䠄㼀㼕㼙㼑㼟㻕㻲㼞㼑㼝㼡㼑㼚㼏㼥㻌䠄㼀㼕㼙㼑㼟㻕

㻟㻜

Ἴᓮྥ䛝

᭱㐺ỿ╔ᅇᩘᖏἼᓮྥ䛝᭱㐺ỿ╔ᅇᩘᖏ㻠㻜㻞㻜㻜㻌㻤㻣 㻌㻤㻥 㻌㻥㻝 㻌㻥㻟 㻌㻥㻡 㻌㻥㻣 㻌㻥㻥 㻌㻝 㻌㻟 㻌㻡 㻌㻣 㻌㻥

኱Ὑྥ䛝

㻢㻜

㻌㻤㻣 㻌㻤㻥 㻌㻥㻝 㻌㻥㻟 㻌㻥㻡 㻌㻥㻣 㻌㻥㻥 㻌㻝 㻌㻟 㻌㻡 㻌㻣 㻌㻥㼀㼕㼙㼑㻌㻔㼥㼑㼍㼞㻕 㻌㼀㼕㼙㼑㻌㻔㼥㼑㼍㼞㻕 㻌ᅗ ᇦෆⓎ⏕ᇦෆỿ╔ᅇᩘࡢኚ໬ ⛣ື㊥㞳 17km)

ᅗ ᇦෆⓎ⏕ᇦෆỿ╔ᅇᩘࡢኚ໬ ⛣ື㊥㞳 70km)

㻲㼞㼑㼝㼡㼑㼚㼏㼥㻌䠄㼀㼕㼙㼑㼟㻕

㻟㻜

኱Ὑྥ䛝

㻞㻜

Ἴᓮྥ䛝

᭱㐺ỿ╔ᅇᩘᖏ㻝㻜㻜㻌㻤㻣 㻌㻤㻥 㻌㻥㻝 㻌㻥㻟 㻌㻥㻡 㻌㻥㻣 㻌㻥㻥 㻌㻝 㻌㻟 㻌㻡 㻌㻣 㻌㻥㼀㼕㼙㼑㻌㻔㼥㼑㼍㼞㻕 







ᅗ ᇦෆⓎ⏕ᇦෆỿ╔ᅇᩘࡢኚ໬㸦⛣ື㊥㞳ᅗ Ἀྜ࡟࠾ࡅࡿᾋ㐟ᗂ⏕ㄪᰝ⤖ᯝ㸦Ỉ῝ 10m㸧

17km㸪ᾋ㐟ᮇ㛫 7 ᪥㸧

- 18 -

㻲㼘㼛㼍㼠㼕㼚㼓㻌㼘㼍㼞㼢㼍㼘㻌㼍㼜㼜㼑㼍㼞㼍㼚㼏㼑㻌㼠㼑㼚㼐㼑㼚㼏㼥ᾋ㐟ᗂ⏕ࡢฟ⌧ഴྥඵᮌࡽ㸦2000㸧ࡣ㸪1995ᖺ࡟HORS࡟࠾࠸࡚Ỉ





ᰝࢆ㛗ᮇ㛫⾜࠸㸪ỈࡀᏑᅾࡍࡿࡇ࡜ࢆ♧ࡋ㸦ᅗ㸧
㸪Ỉ



Ỉ



࠿ࡽ, 㮵ᓥℿᾏᇦ࡟Ỉ௚ࡢㄪኚື࡟ࡣ࠸ࡃࡘ࠿ࡢ≉ᚩⓗ࡞ኚືࡢ᫬✵㛫ኚື≉ᛶ,

࡜ὶ㏿ࡢᑐᛂ㛵ಀ, ഴᅽᛶࢆ᭷ࡋࡓὶ㏿ศᕸࡢ≉ᚩ᪥࿘ኚືࢆᘬࡁ㉳ࡇࡋ࡚࠸ࡿࡢ

ࡣ᪥࿘ᮇࡢෆ㒊Ἴ࡛࠶ࡿ࡜㏙࡭࡚࠸ࡿ㸬୍᪉㸪㢼ྥ࡜ᾏᓊ



Ỉ

 

 11 3 7 11 3 7 11 3 7 11 3 7











ࡢᑐᛂ㛵ಀ࠿ࡽ᪥ࢫࢣ࣮ࣝ௨ୖࡢỈኚືࡣᾏୖ㢼

࡟ࡼࡿἢᓊ‪᪼ཬࡧἢᓊỿ㝆ࡢ⤖ᯝ࡛࠶ࡿ࡜㏙࡭࡚࠸ࡿ㸬㼀㼕㼙㼑ᅗࡣ㸪ඵᮌࡽ㸦2000㸧ࡀ1996ᖺ࡟⾜ࡗࡓ㞟୰ほ᫬ࡢỈᅗ ᾋ㐟ᗂ⏕ࡢฟ⌧ഴྥ࡜ࢡࣟࣟࣇ࢕ࣝaࡢኚ໬ࢆୖẁ࡟㸪Ỉ࡜஧ᯛ㈅㸦㮵ᓥℿ㸪2012㹼2016ᖺ㸧ᾋ㐟ᗂ⏕ᩘࡢኚ໬ࢆୗẁ࡟♧ࡋ࡚࠸ࡿ㸬ୗẁ୰ࡢAࡣᓊἈ᪉ྥ㊥㞳300m㸪Bࡣඛ➃௜㏆ࡢ380mᆅⅬ࡛ࡢᾋ㐟ᗂ⏕ㄪ

7HPSHUDWXUH㸦Υ㸧ᰝࡢ⤖ᯝࢆ♧ࡋ࡚࠸ࡿ㸬᪥࿘ᮇෆ㒊Ἴࡢ㝣࡬ࡢ㐳ୖ࡟క࠸Ỉࡣపୗࡋ㸪ࢡࣟࣟࣇ࢕ࣝa⃰ᗘࡣቑຍࡋ࡚࠸ࡿ㸬ࡇࡢ㝿㸪஧ᯛ㈅ᾋ㐟ᗂ⏕ᩘࡣἈഃࡢBᆅⅬᗏᒙ࠿ࡽῶᑡࡋጞ
ࡵḟ࠸࡛ᓊᐤࡾࡢᗏᒙࡀῶᑡࡋ㸪᭱⤊ⓗ࡟ࡣἈഃᆅⅬࡢ⾲ᒙ࡟ࢃࡎ࠿࡟ṧࡿࡔࡅ࡜࡞ࡿ㸬୍᪉㸪ෆ㒊ἼࡀἈ࡬ᡠࡿ
㝿࡟ࡣ㸪Ỉ -XO $XJ


10ࡶࡢࡢ㸪஧ᯛ㈅ᾋ㐟ᗂ⏕ᩘࡣቑຍࡋ࡚࠸࡞࠸㸬ᅗ ࡣ㸪1996 ᖺ࡟ඵᮌࡽ㸦2000㸧ࡀほ࠿ࡽほᅗ ᪥࿘ኚືࡍࡿᾏᓊᇦỈࡢほࡣୖ᪼㸪ࢡࣟࣟࣇ࢕ࣝa⃰ᗘࡣῶᑡࡋ࡚࠸ࡿ

౛㸦ඵᮌࡽ 2000㸧Ỉ᪥ࡲ࡛ࡢ HORS ࡟࠾ࡅࡿ㢼㏿࣋ࢡࢺࣝࢆୖẁ࡟㸪ࡢኚ໬ࢆୗẁ࡟♧ࡋ࡚࠸ࡿ㸬7 ᭶ 26 ᪥ 4 ᫬㡭࠿ࡽ

5m/s ࢆ㉺࠼ࡿ༡ᐤࡾࡢ㢼ࡀ྿ࡁጞࡵ㸪ほ




























KU

 $XJ.  -XO[  QXPEHU O






water temp.

㼀㼑㼙㼜㼑㼞㼍㼠㼡㼞㼑㻌㻔䉝㻕



Υ



%SRLQW ORZHU OD\HU
%SRLQW XSSHU OD\HU:DWHU 7HPSHUDWXUH

QXPEHU RI ELYDOYH ODUYDH$SRLQW ORZHU OD\HU$SRLQW XSSHU OD\HU













 -XO


 $XJ.

ࡢኚ໬࡟ࡣ㸪

ἢᓊ‪᪼࡟᪥࿘ᮇෆ㒊Ἴࡀ㔜࡞ࡗ࡚࠸ࡓ஦ࡀศ࠿ࡿ㸬ࡣ 26 ᪥ኪ࠿ࡽ 1 ᪥ྥ࠿ࡗ࡚᪥࿘ᮇኚ໬ࢆక࠸

పୗࡋ࡚࠸ࡿ㸬ࡘࡲࡾ㸪ᅗ ࡟♧ࡍỈ㼃㼕㼚㼐㻌㼟㼜㼑㼑㼐㻌㻔㼙㻛㼟㻕

&KO. D

ȣJ O



ࡓࡵ㸪Ỉ
Υ



:DWHU 7HPSHUDWXUH:DWHU 7HPS.

⤊஢᪥ࡢ 8 ᭶1 ᪥ 20 ᫬㡭ࡲ࡛༡ᐤࡾࡢ㢼ࡢ≧ែࡀ⥅⥆ࡋ࡚࠸ࡿ㸬ࡇࡢ


&KO.D



ࡋࡓ 5 ᪥๓

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㻙㻡
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㻺

㻌㻡
㻌㻝㻜

㻞㻢

㻞㻣

㻞㻤

㻞㻥

㻟㻜

㻞㻥

㻟㻜

㻟㻝

㻝

㻟㻝

㻝

㻌㻞㻞

㻟㻜ᖺᖹᆒỈ

㻌㻞㻝
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㻌㻝㻣
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㻌㻝㻡

㻞㻢㻌㻶㼡㼘㻚㻝㻥㻥㻢㻌㻙㻌㻝㻌㻭㼡㼓㻚㻝㻥㻥㻢
㻞㻢

㻞㻣

㻞㻤

㼀㼕㼙㼑 㻔㻰㼍㼥㻕


KU



ᅗ ඵᮌࡽࡢㄪᰝ᫬ࢆྵࡴ HORS ࡟࠾ࡅࡿ 2 ᫬㛫ᅗ ࢡࣟࣟࣇ࢕ࣝ a ⃰ᗘ࡜Ỉ ࡢኚ໬㸦ୖẁ㸧࡜ẖ㢼㏿࣋ࢡࢺࣝ㸦ୖẁ㸧࡜ẖ᫬Ỉᾏᓊᇦ࡟࠾ࡅࡿ஧ᯛ㈅ᾋ㐟ᗂ⏕ᩘࡢ⤒᫬ኚ໬㸦ୗẁ㸪ඵ

㸦1996 ᖺ㸪ୖẁ㯮▮༳ࡣ᪉఩ࢆ㸪ୗẁ㉥Ⰽ⥙᥃ࡣᅗᮌࡽ 2000㸪࠸ࡎࢀࡶᱞᶫඛ➃௜㏆࡛ㄪᰝ㸧 ࡢㄪᰝ᫬㛫ᖏࢆ♧ࡍ㸧

- 19 -

㸦ୗẁ㸧ࡢኚ໬

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ᅗ Ἀྜ࡟࠾ࡅࡿᾋ㐟ᗂ⏕✵㛫ศᕸ㸦ᕥ㸧࡜ㄪᰝᅗ Ἀྜ࡟࠾ࡅࡿᾋ㐟ᗂ⏕✵㛫ศᕸ㸦ᕥ㸧࡜ㄪᰝ

᫬ࡢ+256࡟࠾ࡅࡿỈ᫬ࡢ +256 ࡟࠾ࡅࡿỈኚ໬㸦ྑ㸪ᖺ᭶᪥㸧ኚ໬㸦ྑ㸪 ᖺ  ᭶  ᪥㸧ᅗ ࡟࠾࠸࡚㸪᪥࿘ᮇෆ㒊Ἴࡢ㐳ୖ࡟కࡗ࡚஧ᯛ㈅ᾋ㐟ᗂ⏕ࡀῶᑡࡋ࡚࠸ࡿࡢࡣ㸪ᾏᗏ㠃࡟ἢࡗ࡚෭ࡓ࠸Ἀ
ྜỈࡀᓊ࡟ྥ࠿ࡗ࡚㐳ୖࡋ㸪஧ᯛ㈅ᾋ㐟ᗂ⏕ࢆྵࡴ඲ᒙ
ࡢᾏỈࡢ࡯࡜ࢇ࡝ࡀἈ࡟㐠ࡤࢀࡿࡓࡵ࡜⪃࠼ࡽࢀࡿ㸬ࡑࡇ࡛㸪Ἀྜ࡛ࡢᾋ㐟ᗂ⏕ᩘࡀᴟ኱࡛࠶ࡗࡓ  ᖺࡢෆ㒊Ἴࡢ≧ἣࢆ☜ㄆࡍࡿࡇ࡜࡟ࡍࡿ㸬ᅗ㸪㸪ࡣ㸪ᖺࡢᅇࡢἈྜㄪᰝ᫬ࡢ
ᾋ㐟ᗂ⏕ศᕸ㸦ᕥഃ㸧࡜ྛㄪᰝ᫬ࡢ+256Ỉࡢኚ໬㸦ྑഃ㸧ࢆ♧ࡋ࡚࠸ࡿ㸬Ἀྜ࡟࠾࠸࡚ᾋ㐟ᗂ⏕ࡀከ࠿ࡗࡓ᭶
᪥࠾ࡼࡧ᭶᪥ࡢỈኚ໬࡟ࡣ᫂☜࡞᪥࿘ᮇኚື
ࡍ࡞ࢃࡕ᪥࿘ᮇෆ㒊ἼࡢᏑᅾࡀ☜ㄆ࡛ࡁࡿ㸬୍᪉㸪ᾋ㐟ᗂ⏕ࡀᑡ࡞࠿ࡗࡓ᭶᪥ࡢỈᅗ Ἀྜ࡟࠾ࡅࡿᾋ㐟ᗂ⏕✵㛫ศᕸ㸦ᕥ㸧࡜ㄪᰝ᫬ࡢኚ໬ࡣᑡ࡞࠸㸬ࡘࡲࡾ㸪

ࡢ +256 ࡟࠾ࡅࡿỈෆ㒊Ἴࡣ㸪᭶᪥࡟ࡣⓎ⏕ࡋ࡚࠸࡞࠿ࡗࡓ࡜⪃࠼ࡽࢀኚ໬㸦ྑ㸪 ᖺ  ᭶  ᪥㸧ࡿ㸬᭦࡟㸪ᖺ࠿ࡽᖺࡲ࡛ࡢἈྜ࡛ࡢᾋ㐟ᗂ⏕ㄪᰝኚ໬ࢆ☜ㄆࡋࡓ࡜ࡇࢁ㸪ᅗ㹼ᅗ࡜ྠ

ᵝ࡟Ἀྜ࡛ࡢᾋ㐟ᗂ⏕ᩘࡀከ࠸᫬ࡢỈ㻌㻞㻢࡟ࡣ᫂☜࡞ෆ㒊㼀㼑㼙㼜㼑㼞㼍㼠㼡㼞㼑㻌㻔䉝㻕Ỉ 㻌㻔䉝㻕

᫬ࡢỈἼࡢᏑᅾࢆ♧၀ࡍࡿࡼ࠺࡞ഴྥࡀ☜ㄆࡉࢀࡓ㸬ḟ࡟㸪ෆ㒊ἼࡢⓎ⏕ࡢ⛬ᗘࡢ㐪࠸ࢆᢕᥱࡍࡿࡓࡵ࡟㸪Ỉࡢ ))7 ゎᯒࢆ⾜ࡗࡓ㸬ᅗ ࡣ㸪))7 ゎᯒ࡟౑⏝ࡋࡓ㸪ࢳࣙ࢘ࢭࣥࣁ࣐ࢢࣜ
ࡀ኱㔞࡟㈨※࡟ຍࢃࡗࡓ  ᖺࡢ⏘༸㛤ጞ᪥࠿ࡽ  ᫬㛫㛫㝸࡛  ಶࡢỈࡢỈ㻞㻌㻭㼡㼓㻚㻌㻝㻥㻥㻟㻌㻙㻌㻞㻢㻌㻻㼏㼠㻚㻌㻝㻥㻥㻟
㻌㻞㻠
㻌㻞㻞
㻌㻞㻜
㻌㻝㻤
㻌㻝㻢

㻌㻤

㻌㻥

ࢹ࣮ࢱࡢ ))7 ゎᯒ⤖ᯝࢆ♧ࡋ࡚࠸ࡿ㸬㛗࿘ᮇᖏ࡟

㻌㻝㻜
᫬㛫䠄᭶㻕
㼀㼕㼙㼑㻌㻔㼙㼛㼚㼠㼔㻕ࢹ࣮ࢱࢆ♧ࡋ㸪ᅗ ࡣ㸪 ᖺᅗ ))7 ゎᯒ࡟⏝࠸ࡓỈ࠶ࡿࢫ࣌ࢡࢺࣝࡢࣆ࣮ࢡࡣ㸪ᅗ ࡟ࡶ⌧ࢀ࡚࠸ࡿỈࢹ࣮ࢱ㸦 ᖺ㸧ࡢᏘ⠇ኚ໬࡟ᑐᛂࡋ㸪ḟ࠸࡛㸪ἢᓊ‪᪼࡟ᑐᛂࡍࡿ  ᪥࿘ᮇࡢࣆ࣮ࢡࡀ࠶ࡾ㸪ࡉࡽ࡟㧗࿘Ἴ㡿ᇦ࡟ෆ㒊Ἴࢆ⾲ࡍࢳࣙ࢘ࢭࣥࣁ࣐ࢢࣜࡀ኱㔞࡟㈨※࡟ຍࢃࡗࡓᖺࡢἢᓊ

᪥࿘ᮇ࠾ࡼࡧ༙᪥࿘ᮇ࡟ᑐᛂࡍࡿ࿘ᮇᖏ࡛ᑠࡉ࡞ࢫ࣌ࢡ

‪᪼ࡢࢫ࣌ࢡࢺࣝᐦᗘࡣ㸪ᑠࡉࡵࡢ⠊ᅖ࡟ศᕸࡋ࡚࠸ࡿ

ࢺࣝࣆ࣮ࢡࡀ⌧ࢀ࡚࠸ࡿ㸬ࡀ᫂☜࡞㐪࠸ࡣぢࡽࢀ࡞࠸㸬୍᪉㸪ἢᓊ‪᪼ࡢⓎ⏕࿘ᮇᅗ ࡣ㸪 ᖺ࠿ࡽ  ᖺࡲ࡛ࡢἢᓊ‪᪼ࡢࢫ࣌ࡣ 㹼 ᪥ࡢ㛫࡟ศᕸࡋ㸪ࢳࣙ࢘ࢭࣥࣁ࣐ࢢࣜࡀ኱㔞࡟ࢡࢺࣝᐦᗘ㸦ୖẁ㸧࡜ἢᓊ‪᪼ࡢⓎ⏕࿘ᮇ㸦ୗẁ㸧ࡢ⤒ᖺ㈨※࡟ຍࢃࡗࡓᖺࡢἢᓊ‪᪼ࡢⓎ⏕࿘ᮇࡣ 㹼 ᪥࡛࠶ኚ໬ࢆ♧ࡋ࡚࠸ࡿ㸬ᅗ୰ࡢ‫ە‬༳ࡣ㸪ࢳࣙ࢘ࢭࣥࣁ࣐ࢢࣜࡀ

ࡾ㸪▷࠸㛫㝸ࡀᮃࡲࡋ࠸࡜⪃࠼ࡽࢀࡿ㸬኱㔞࡟㈨※࡟ຍࢃࡗࡓᖺࢆ♧ࡋ࡚࠸ࡿ㸬

㻝㻜㻢ᅗ ࡣ㸪 ᖺ࠿ࡽ  ᖺࡲ࡛ࡢ᪥࿘ᮇ࠾ࡼࡧ༙

㻝㻜㻡༳ࡣ㸪ࢳࣙ࢘ࢭࣥࣁ࣐ࢢࣜࡀ኱㔞࡟㈨※࡟ຍࢃࡗࡓᖺࢆ
♧ࡋ࡚࠸ࡿ㸬༙᪥࿘ᮇࡢෆ㒊Ἴࡣ㸪᪥࿘ᮇࡢෆ㒊Ἴ࡟ẚ࡭㻝㻜㻠࠸ࡎࢀࡢᖺࡶ㸪 ࣮࢜ࢲ࣮ᑠࡉࡃ࡞ࡗ࡚࠸ࡿ㸬 ᪥࿘ᮇࡢෆ㒊Ἴࡢࢫ࣌ࢡࢺࣝᐦᗘࡣ㸪ᅗ ࡟♧ࡋࡓ  ᖺࡀ

㻡㻚㻤᪥
㻝㻜㻟

᭱ࡶᑠࡉࡃ㸪ࢳࣙ࢘ࢭࣥࣁ࣐ࢢࣜࡀ኱㔞࡟㈨※࡟ຍࢃࡗࡓ 㸪㸪 ᖺࡢࢫ࣌ࢡࢺࣝᐦᗘࡶᑠࡉࡃ࡞ࡗ࡚

㻝㻜㻝

㻝㻜㻞

^ƉĞĐƚƌĂůĚĞŶƐŝƚǇ ;ႏ䡡V㻝㻜㻢᪥࿘ᮇࡢࢫ࣌ࢡࢺࣝᐦᗘࡢኚ໬ࢆ♧ࡋ࡚࠸ࡿ㸬ᅗ୰ࡢ‫ە‬࠸ࡿ㸬୍᪉㸪㸪㸪㸪㸪㸪㸪㸪
㻝㻥㻥㻟ᖺ

㻝㻜㻙㻣

᪥࿘ᮇ
㻝㻜㻙㻢

 ᖺࡢࢫ࣌ࢡࢺࣝᐦᗘࡣ኱ࡁࡃ࡞ࡗ࡚࠸ࡿ㸬

༙᪥࿘ᮇ
㻝㻜㻙㻠

㻝㻜㻙㻡

Ἀྜࡢᾋ㐟ᗂ⏕ㄪᰝࡢ㝿࡟ෆ㒊Ἴࡀ㢧ⴭ࡛࠶ࡗࡓ  &ƌĞƋƵĞŶĐǇ;,ǌͿ ᖺ㸦ᅗ ➼㸧ࡶ⏘༸ྍ⬟ᮇ㛫඲య࡜ࡋ࡚ࡣ㸪ෆ㒊Ἴࡣᅗ ))7 ゎᯒ⤖ᯝ㸦 ᖺ㸧㢧ⴭ࡛࡞࠿ࡗࡓࡇ࡜ࡀศ࠿ࡿ㸬ほࢲ࣮࡟ࡼࡿෆ㒊Ἴほࡢྍ⬟ᛶࢆ♧ࡋ࡚࠸ࡿ㸬㻝㻜㻢ᮇ㛫୰ࡢᗏ㠃௜㏆㸦㟷⥺㸧࠾ࡼࡧ⾲㠃௜㏆㸦㯮⥺㸧ࡢỈኚ໬ࢆୖẁ࡟㸪㮵ᓥ㻝㻜㻡  ᅗࡣ㸪ほẁ࡟♧ࡋ࡚࠸ࡿ㸬Ỉ᭱㐺ᖏἼᾉࡢኚ໬ࢆୗ

ࡣ㸪᭶᪥㹼᭶᪥㸪᭶᪥㹼᭶᪥࡟㸪᫂☜࡞༙᪥࠾ࡼࡧ᪥࿘ᮇࡢኚື㸦ෆ㒊Ἴ㸧ࡀ⌧ࢀ㻌㻤㻣 㻌㻤㻥 㻌㻥㻝 㻌㻥㻟 㻌㻥㻡 㻌㻥㻣 㻌㻥㻥 㻌㻝 㻌㻟 㻌㻡 㻌㻣 㻌㻥 㻌㻝㻝 㻌㻝㻟 㻌㻝㻡࡚࠾ࡾ㸪⾲㠃௜㏆࡟ẚ࡭ᗏ㠃௜㏆ࡢ᪉ࡀỈỈࡣ㸪⾲㠃௜㏆㸪ᗏ㠃௜㏆࡜ࡶ᪥ኚ໬ࡀᑡ࡞ࡃ㸪ࡇࡢ᫬㻌㻞㻢ᅗ ἢᓊ‪᪼ࡢࢫ࣌ࢡࢺࣝᐦᗘ㸦ୖẁ㸧࠾ࡼࡧἢᓊ‪᪼ࡢⓎ⏕࿘ᮇ㸦ୗẁ㸧ࡢ⤒ᖺኚ໬


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㻌㻞㻞

㻌㻗㻡㻚㻡㻌㼙
㻌㻗㻜㻚㻡㻌㼙

㻌㻞㻝
㻌㻞㻜
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㻝㻜㻢

㻟㻜㻌㻶㼡㼘㻚㻌㻞㻜㻝㻟㻌㻙㻌㻣㻌㻭㼡㼓㻚㻌㻞㻜㻝㻟ෆ㒊ἼⓎ⏕↓䛧
㻌㻝

㻌㻟

㻌㻡

㻌㻡

㼃㼍㼢㼑㻌㼔㼑㼕㼓㼔㼠㻌㻔㼙㻕Ἴ㻌㻌㧗㻌㻌㻌㻔㻌㼙㻌㻕

᭱㐺ᖏ

䠍᪥࿘ᮇ

㻌㻠

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㻌㻤

࿘ᮇ
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Ἴ㧗

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㻌㻠

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㻝㻜㻠

኱㔞Ⓨ⏕ᖺ

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᫬㛫䠄᪥㻕

࿘㻌㻌ᮇ㻌㻌㻌㻔㻌㼟㻌㻕㻌㻞㻡㼃㼍㼢㼑㻌㼜㼑㼞㼕㼛㼐㻌㻔㼟㻕㻟 㻌㻡 㻌㻣 㻌㻥 㻌㻝㻝 㻌㻝㻟 㻝㻡㼀㼕㼙㼑㻌㻔㼥㼑㼍㼞㻕 

㻝㻜㻡

ኚ໬ࡣ኱ࡁ

ࡃ࡞ࡗ࡚࠸ࡿ㸬୍᪉㸪᭶᪥㹼᭶᪥㸦ᅗ୰㉥Ⰽ⥙᥃㸧ࡢ㻌㻤㻣 㻌㻤㻥 㻌㻥㻝 㻌㻥㻟 㻌㻥㻡 㻌㻥㻣 㻌㻥㻥 㻌㻝䝇䝨䜽䝖䝹ᐦᗘ
㻔䉝㻞䞉㼟㻕㻞䡡㼟䠅㻿㼜㼑㼏㼠㼞㼍㼘㻌㼐㼑㼚㼟㼕㼠㼥㻌㻔ႏ䝇䝨䜽䝖䝹ᐦᗘ

ࢆྠ᫬࡟ᐇ᪋ࡋ㸪;ࣂࣥࢻ࣮ࣞ

ࢱࢳ࢙࣮ࣥ࡟ࡼࡿỈ㼀㼑㼙㼜㼑㼞㼍㼠㼡㼞㼑㻌㻔䉝㻕Ỉ 㻌㻔䉝㻕

㼁㼜㼣㼑㼘㼘㼕㼚㼓㻌㼏㼥㼏㼘㼑㻌㻌㻔㼐㼍㼥䠅⾜ᕝ࣭Ṋⱝ㸦㸧ࡣ+256࡟࠾࠸࡚㸪ᱞᶫ⫼ᚋ࡟ྲྀࡾ
௜ࡅࡓ;ࣂࣥࢻ࣮ࣞࢲ࣮࡜ᱞᶫඛ➃࡟タ⨨ࡋࡓࢧ࣮࣑ࢫ኱㔞Ⓨ⏕ᖺ㻌㻜 㻌㻞 㻌㻠 㻌㻢 㻌㻤 㻌㻝㻜 㻌㻝㻞㻿㼜㼑㼏㼠㼞㼍㼘㻌㼐㼑㼚㼟㼕㼠㼥㻌㻔ႏ㻞䡡㼟䠅



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༙᪥࿘ᮇ

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㻌㻡

㻌㻤㻣 㻌㻤㻥 㻌㻥㻝 㻌㻥㻟 㻌㻥㻡 㻌㻥㻣 㻌㻥㻥 㻌㻝 㻌㻟 㻌㻡 㻌㻣 㻌㻥 㻌㻝㻝 㻌㻝㻟 㻌㻝㻡
᫬㛫䠄ᖺ䠅

㻌㻜

㼀㼕㼙㼑㻌㻔㼐㼍㼥㻕㼀㼕㼙㼑㻌㻔㼥㼑㼍㼞㻕 



㻌㻣
᫬㛫䠄᪥䠅



ᅗ  ᪥࠾ࡼࡧ༙᪥࿘ᮇᡂศࡢࢫ࣌ࢡࢺࣝᐦᗘࡢ

ᅗ ᗏ㠃࠾ࡼࡧ⾲㠃௜㏆Ỉ⤒ᖺኚ໬ᾉ㸦ୗẁ㸪㮵ᓥ

㸦ୖẁ㸧࠾ࡼࡧἼ

㸧ࡢኚ໬㸦ᖺ᭶᭶᪥㸧



㻞㻚㻜



ࡗࡓ㸧ࡣ ᚟ὶ࡞ࡢ࡛㸪ࢳࣙ࢘ࢭࣥࣁ࣐ࢢࣜᾋ㐟ᗂ⏕ᾏᗏ㠃ୖ㻌㻜㻚㻡㼙㻰㼑㼢㼕㼍㼠㼕㼛㼚㻌㻔䉝㻕᪥Ỉ೫ᕪ㻌㻔䉝㻕

ἢᓊ‪᪼㸪ෆ㒊Ἴ㸦࠶ࡿ࠸ࡣἢᓊ‪᪼࡟ෆ㒊Ἴࡀ㔜࡞ࡣ㸪ἢᓊ‪᪼㸪ෆ㒊Ἴࡀ㐳ୖࡍࡿ᫬࡟Ἀ࡟㐠ࡤࢀࡿࡅ㻝㻚㻡ࢀ࡝㸪ࡑࡢࡲࡲ୰࣭⾲ᒙ࡟␃ࡲࢀࡤ㸪ὶୗ᫬࡟ὸᾏᇦ
࡟ᡠ࡜⪃࠼ࡽࢀࡿ㸬ࡋ࠿ࡋ㸪Ἀ࡟㐠ࡤࢀࡓᾋ㐟ᗂ⏕ࡀ㻝㻚㻜୰࣭⾲ᒙ࠿ࡽ㖄┤ୗ᪉࡟ᗏᒙࡲ࡛⛣ືࡍࡿ࡜㸪ὶୗ᫬࡟ὸᾏᇦ࡟ᡠࡽ࡞࠸࡜⪃࠼ࡽࢀࡿ㸬㻜㻚㻡ᅗ ࡟♧ࡋࡓ࡜࠾ࡾ㸪7 ᭶ 26 ᪥࠿ࡽ⏕ࡌࡓἢᓊ‪᪼࡟ෆ㒊Ἴࡀ㔜࡞ࡗ࡚࠸ࡓࡓࡵ㸪ᾋ㐟ᗂ⏕ࡢ࡯࡜

㻜㻚㻜

㻜㻚㻜

㻜㻚㻡
㻝㻚㻜
㻝㻚㻡
᪥ᖹᆒἼ㧗㻌㻔㼙㻕㻹㼑㼍㼚㻌㼣㼍㼢㼑㻌㼔㼑㼕㼓㼔㼠㻌㻔㼙㻕ࢇ࡝ࡀἈ࡟㐠ࡤࢀ㸪7 ᭶ 30 ᪥ࡢ᫬Ⅼ࡛ᾋ㐟ᗂ⏕ᩘࡀ㻞㻚㻜ࡍ࡛࡟ᑡ࡞ࡃ࡞ࡗ࡚࠸ࡓྍ⬟ᛶࡀ࠶ࡿ㸬ࢳࣙ࢘ࢭࣥࣁ࣐ࢢࣜ኱㔞Ⓨ⏕ᖺࡢ᪥࿘ᮇෆ㒊Ἴࡢ᭱㐺ᅗ ᪥ᖹᆒἼ㧗࡜᪥Ỉ ೫ᕪ࡜ࡢ㛵ಀ㸦2013 ᖺ 7ᖏࢫ࣌ࢡࢺࣝᐦᗘࡀᑠࡉ࠸⠊ᅖ࡟ศᕸࡋ࡚࠸ࡿ㸦ᅗ㸧᭶ 308 ᭶ 24 ᪥㸧ࡢࡣ㸪ᾋ㐟ᗂ⏕ࡀἈ࡟㐠ࡤࢀ࡞࠸᪉ࡀⰋ࠸஦ࢆ♧ࡋ࡚࠾ࡾ㸪ࢳࣙ࢘ࢭࣥࣁ࣐ࢢࣜᡂ㈅ࡢ୺ࡓࡿ᳇ᜥᇦࡢỈ῝ 6m ௜ࡢ᪥Ỉ㏆࡛Ⓨ⏕ࡋࡓᾋ㐟ᗂ⏕ࡣ㸪ෆ㒊Ἴࡀᑠࡉ࠸ሙྜ࡟ࡣἈ࡟

ኚ໬ࡣ㸪᪥ᑕ㸦ඵᮌࡽ㸪2000㸧࡟ࡼࡗ࡚⏕ࡌࡓࡶࡢ࡜⪃࠼ࡽࢀࡿ㸬ୖグほࡑࢀ࡯࡝㐠ࡧཤࡽࢀࡿࡇ࡜ࡀ↓ࡃ㸪6m ௜㏆࡟␃ࡲࡗ࡚࠸

ᮇ㛫ࡢἼᾉ≧ἣࢆ☜ㄆࡍࡿ࡜㸪ࡿ࡜⪃࠼ࡽࢀࡿ㸬ෆ㒊Ἴࡀ⏕ࡌ࡚࠸࡞࠸ࡔࢁ࠺ᮇ㛫ࡢἼ㧗ࡣ1m௨ୖ㸦ᅗ୰ᾋ㐟ᗂ⏕ࡣ㸪ἢᓊὶ㸪ෆ㒊Ἴ㸦࠶ࡿ࠸ࡣἢᓊ‪᪼㸧࡟ࡼ㉥Ⰽ⥙᥃㸧࡟࡞ࡗ࡚࠸ࡿᵝᏊࡀ࠺࠿ࡀ࠼ࡿ㸬ࡗ࡚㐠ࡤࢀࡿࡓࡵ㸪ᓊἈ᪉ྥࡢᗈ⠊ᅖ࡟ỿ╔ࡍࡿྍ⬟ᛶᅗࡣ㸪7᭶30᪥㹼8᭶24᪥ࡲ࡛ࡢ㛫ࡢ㸪᪥ᖹᆒἼ㧗ࡢ1᪥ẖࡢ೫ᕪ࡜ࡢ㛵ಀࢆ♧ࡋ࡚࠸ࡿ㸬୧⪅ࡢ㛵ಀࡀ࠶ࡿ㸬❶࡛㏙࡭ࡓ࡜࠾ࡾ㸪ࣂ࣮ࡢ᭷↓࡟ࡼࡗ࡚◁ࡢ⛣࠿ࡽ㸪༙᪥࠾ࡼࡧ᪥࿘ᮇෆ㒊ἼࡣἼ㧗ࡀ1m௨ୗࡢ᫬࡟Ⓨືࡣ␗࡞ࡾ㸪ࣂ࣮ࡀᏑᅾࡍࡿሙྜ㸪ࣂ࣮ࡼࡾࡶἈഃࡢ◁ࡣ⏕ࡋ㸪Ἴ㧗ࡀ1mࢆ㉸࠼ࡿ࡜ᾘ⁛ࡍࡿ࡜⪃࠼ࡽࢀࡿ㸬ࡑ࠺ࢺࣛࣇࢆ㉸࠼࡚㝣ഃ࡟⛣ືࡋ࡞࠸㸬୍᪉䠈ố⥺௜㏆䛾ᗏ㉁ࡍࡿ࡜㸪ෆ㒊Ἴࡣ㮵ᓥℿ࡟࠾࠸࡚Ἴࡢᑠࡉ࠸6㹼7᭶㸦ᅗ⢏ᚄ䛿䠈❶䛷㏙䜉䛯䛸䛚䜚䠈㛗࿘ᮇἼ䛻䜘䜛౵㣗䠈ධᑕἼ䛻ࡢୖẁཧ↷㸧࡟Ⓨ⏕ࡋ᫆࠸ࡀ㸪⏘༸ᮇ࡛࠶ࡿ8㸪9᭶࡛䜘䜛ሁ✚䛻క䛳䛶䠈௜㘓ᅗ%䛻♧䛩✵㛫ⓗ䛺ศᕸ䜢♧䛩ࡶ㟼✜࡞≧ែ࡛࠶ࢀࡤⓎ⏕ࡍࡿࡣࡎ࡛࠶ࡿ㸬஦䛜ศ䛛䛳䛶䛔䜛䠊ỿ╔䛧䛯䝏䝵䜴䝉䞁䝝䝬䜾䝸⛶㈅䛿䠈䝞䞊䞉࡜Ỉ䝖䝷䝣௜㏆䠈ố⥺௜㏆䛸䜒⣽䛛䛺◁䛸ྠᵝ䛺᣺䜛⯙䛔䜢䛩䜛䛸㮵ᓥℿ࡟࠾࠸࡚㸪༡ᐤࡾࡢ㢼ࡣἈ࠿ࡽ᮶くࡍࡿἼ࡜ᑐ

⪃䛘䜙䜜䜛䠊

ྥࡍࡿࡢ࡛㏫㢼࡜࡞ࡾ㸪Ἴ㧗ࢆῶ⾶ࡉࡏࡿࡼ࠺࡟స⏝ࡍࡿ㸦౛࠼ࡤ㭯㇂ࡽ 1985㸧
㸬Ἴ㧗ࡀᑠࡉࡃ࡞ࡿ஦࡟ࡼࡾෆ

⚟⏣䠄1976䠅䛾◊✲䛻䜘䜜䜀䠈ᡂ㈅䛾᳇䜐䝞䞊㡬㒊䛚䜘䜃㒊Ἴࡀ⏕ࡌࡸࡍࡃ࡞ࡿࡢ࡛㸪ἢᓊ‪᪼࡟ෆ㒊Ἴࡀ㔜࡞ࡿ䛭䛾Ἀഃᩳ㠃䛻⛶㈅䛿䜋䛸䜣䛹᳇ᜥ䛧䛺䛔஦䛜ศ䛛䛳䛶䛔䜛䠊㻌≧ែࡀᅗ㸪 ࡢࡼ࠺࡟ከࡃ࡞ࡿ࡜⪃࠼ࡽࢀࡿ㸬Ἀྜ䛻⛶㈅䛜᳇ᜥ䛧䛺䛔ཎᅉ䛾୍䛴䛿䠈ᾋ㐟ᗂ⏕ࡣ㸪ᣑᩓబࠎᮌ㸦1991㸧ࡀ㏙࡭ࡓ࢘ࣂ࢞࢖ᾋ㐟ᗂ⏕ࡢἈ᪉ྥ⛣ືࡸἢᓊὶࡢ⺬⾜࡟ࡼࡗ࡚ὸᾏᇦ࡟㐠ࡤࢀ㸪ỿ╔ࡍࡿ䛯䜑䛸ࡣ㸪㢼࠾ࡼࡧỈࡢ᪥ኚ໬࡟㛵ࡍࡿ᝟ሗࡀ↓࠸ࡢ࡛᩿ᐃ

ࡣ࡛ࡁ࡞࠸ࡀ㸪Ỉ㸪ሷศ⃰ᗘࡢ㖄┤ⓗ࡞ᵓ㐀࠿ࡽุ᩿ࡋ

⪃䛘䜙䜜䜛䠊
 ⛶㈅ࡢố⥺㏆ഐ࡬ࡢ⛣ື࡚㸪ෆ㒊Ἴ㸦ࡶࡋࡃࡣἢᓊ‪᪼㸧ࡢ㐳ୖ࡟ࡼࡿࡶࡢ࡜⪃࠼ࡽࢀࡿ㸬ࡲࡓ㸪బࠎᮌ㸦1991㸧ࡣ㸪࢘ࣂ࢞࢖ᾋ㐟ᗂ⏕ࡣᡂ ᅗ ࡣ㸪2015 ᖺࡢ⃮ἑᾏᓊ࡟࠾ࡅࡿ㞟୰ㄪᰝ᫬ࡢ

㛗࡜ඹ࡟ᾏᗏ㠃㏆ࡃ㸦ሷศ⃰ᗘࡢ㧗࠸㸧࡟⛣ືࡍࡿ≉ᛶࡀ㮵ᓥ࠶ࡿࡼ࠺ࡔ࡜㏙࡭࡚࠸ࡿ㸬బࠎᮌ㸦1991㸧ࡀ㏙࡭ࡓ㸪Ἀ࡟࡟ࡣⲈᇛỈヨ࡟ࡼࡿ⛶㈅ㄪᰝ᫬ᮇࢆ⥳Ⰽ⥙᥃࡛㸪2 ᅇࡢ㞟㐠ࡤࢀࡓᾋ㐟ᗂ⏕ࡢ୍㒊ࡀ⁺ሙᇦ࡟㍺㏦࣭㞟✚ࡉࢀࡿࡢ୰ㄪᰝ㸦7 ᭶ 2 ᪥㸪7 ᭶ 15 ᪥㸧ࢆ⥳⥺࡛♧ࡋ࡚࠸ࡿ㸬⛶㈅ࡣ㸪ෆ㒊Ἴ㸦ࡶࡋࡃࡣἢᓊ‪᪼㸧ࡢ㐳ୖ࡟ࡼࡗ࡚ᾏᗏ㠃㏆ㄪᰝ๓ࡢ 2 㐌㛫ࡢἼ㧗ࡣ㸪1.8m ௨ୗ࡛㟼✜࡞≧ែࡀ⥅⥆ࡃ࡟ศᕸࡍࡿᡂ㛗ࡋࡓᾋ㐟ᗂ⏕ࡀἈ࠿ࡽᓊྥࡁ࡟෌ࡧ㐠ࡋ࡚࠸ࡓ㸬ố⥺௜㏆ࡀሁ✚≧ែ࡟࠶ࡗࡓࡓࡵ㸪⛶㈅ㄪᰝ࡟

ࡤࢀࡿࡓࡵ࡜⪃࠼ࡽࢀࡿ㸬࠾࠸࡚ࡓࡃࡉࢇࡢ⛶㈅ࡀ☜ㄆࡉࢀࡓ࡜⪃࠼ࡽࢀࡿ㸬ࡑࡢ᭷⩏Ἴ㧗࡜᭷⩏Ἴ࿘ᮇࡢኚ໬ࢆ♧ࡋ࡚࠸ࡿ㸬ᅗ୰ᅗ ୗẁ࡟♧ࡋࡓ஧ᯛ㈅ᾋ㐟ᗂ⏕ᩘࡢኚ໬࡛㸪ෆ㒊ᚋ㸪ఱᅇ࠿᫬໬ࡀ࠶ࡾ㸪1 ᅇ┠ࡢ㞟୰ㄪᰝࡢ 3 ᪥๓࡟㸪ἼἼࡢὶୗ᫬࡟㸪ᾋ㐟ᗂ⏕ᩘࡀෆ㒊Ἴ㐳ୖࡢ๓ࡢ≧ែࡲ࡛㧗ࡣ 3m ࢆ㉸࠼࡚࠸ࡿ㸬ࡑࡢࡓࡵ㸪1 ᅇ┠ࡢ㞟୰ㄪᰝ࡛ࡢ

ᡠࡽ࡞࠸ࡢࡣ௨ୗࡢཎᅉ࡜⪃࠼ࡽࢀࡿ㸬⛶㈅ಶᩘࡣᑡ࡞࠿ࡗࡓ࡜⪃࠼ࡽࢀࡿ㸬ࡑࡋ࡚㸪1 ᅇ┠࠿ࡽ- 22 -

2 ᅇ┠ࡢ㞟୰ㄪᰝࡲ࡛ࡢ㛫㸪㟼✜࡞≧ែࡀ⥅⥆ࡋࡓࡇ࡜࠿

ᅗ ࡣ㸪7 ᭶ 2 ᪥ࡢᖹ㠃ᆅᙧ࡟⛶㈅ࡢศᕸࢆ㔜ࡡ♧

ࡽ 2 ᅇ┠ࡢ㞟୰ㄪᰝ࡛ࡣ㸪ࡓࡃࡉࢇࡢ⛶㈅ࢆ☜ㄆࡍࡿࡇࡋ࡚࠸ࡿ㸬⛶㈅ࡣ㸪ᅗ ࡟࠾࠸࡚➼῝⥺ࡀᾏᓊ࡟ᖹ⾜࡜ࡀ࡛ࡁࡓ࡜⪃࠼ࡽࢀࡿ㸬࡟࡞ࡗ࡚࠾ࡾ㸦㉥⥺࡛ᅖࢇࡔ⠊ᅖ㸧㸪ᅗ ࡟࠾࠸࡚࠸

ᅗ ࡣ㸪7 ᭶ 2 ᪥ࡢᖹ㠃ᆅᙧࢆ♧ࡋ࡚࠸ࡿ㸬ἢᓊ᪉◁ࡢ⢏ᚄࡀ⣽࠿࠸⠊ᅖ࠾ࡼࡧ༡ഃࡢ࣊ࢵࢻࣛࣥࢻ࡟㏆࠸

ྥ㊥㞳 200㹼500m ࡢ㛫㸦㉥⥺࡛ᅖࢇࡔ⠊ᅖ㸧ࡢ➼῝⥺ࡣ⥺࡟ศᕸࡋ࡚࠸ࡿ㸬⛶㈅ಶᩘࡀ 10 ಶࢆ㉺࠼ࡿᆅⅬࡣ㸪ᾏᓊ࡜࡯ࡰᖹ⾜࡟࡞ࡾ㸪㛗࿘ᮇἼ࡟ࡼࡿ౵㣗ᚋࡢᆅᙧ㸦ᰗ

2 ᆅⅬࡢࡳ࡛࠶ࡾ㸪⛶㈅ࡢ⥲ಶᩘࡣ 54 ಶ࡛࠶ࡗࡓ㸬ᔱ㸪2016㸧࡟Ⰻࡃఝ࡚࠸ࡿ㸬୍᪉㸪ἢᓊ᪉ྥ㊥㞳 600㹼900m⛶㈅ㄪᰝ
㻌㻣ࡃ࡞ࡾ໙㓄ࡣᛴ࡟࡞ࡗ࡚࠸ࡿࡇ࡜ࡀศ࠿ࡿ㸬Ἴ㻌㻌㧗㻌㻌㻌㻔㻌㼙㻌㻕 㻔㼙㻕㼃㼍㼢㼑㻌㼔㼑㼕㼓㼔㼠㻌㻢⃮ἑ1ᅇ┠ ⃮ἑ2ᅇ┠ᅗ ࡣ㸪7 ᭶ 2 ᪥ࡢᗏ㉁୰ኸ⢏ᚄࡢศᕸࢆ♧ࡋ࡚࠸

㻌㻝㻞
࿘ᮇ

㻌㻡

ࡿ㸬ἢᓊ᪉ྥ㊥㞳 100㹼500m ࡲ࡛ࡢ⠊ᅖࡢ⢏ᚄࡣ㸪Ἀഃ㻌㻝㻠㻌㻝㻌㻹㼍㼥㻌㻓㻝㻡㻙㻟㻝㻌㻶㼡㼘㻚㻓㻝㻡
㻡㻙㻟

㻌㻝㻜

㻌㻠

࡯࡝⢒ࡃ࡞ࡗ࡚࠾ࡾ㸪㛗࿘ᮇἼ࡟ࡼࡿ౵㣗ᚋࡢᗏ㉁ศᕸ㻌㻤㻌㻟㸦ᰗᔱ㸪2016㸧࡟ఝ࡚࠸ࡿࡀ㸪ἢᓊ᪉ྥ㊥㞳 600㹼900m ࡢ

㻌㻢
Ἴ㧗

㻌㻞

㻌㻠

࿘㻌㻌ᮇ㻌㻌㻌㻔㻌㼟㻌㻕㼃㼍㼢㼑㻌㼜㼑㼞㼕㼛㼐㻌㻌㻔㼟㻕ࡢ㛫ࡢ➼῝⥺ࡣ㝣ഃ࡟พࡴ࡜࡜ࡶ࡟㸪➼῝⥺ࡢ㛫㝸ࡀ⊃⠊ᅖࡣ㸪⣽࠿࡞◁㸪⢒࠸◁ࡀ✵㛫ⓗ࡟ࡤࡽࡘ࠸࡚Ꮡᅾࡋ࡚

㻌㻝

㻌㻞

࠸ࡿ㸬

㻌㻜

ᆅᙧ࠾ࡼࡧᗏ㉁⢏ᚄࡢ✵㛫ศᕸ࠿ࡽ㸪7 ᭶ 2 ᪥ࡣ㸪㛗࿘㻌㻜㻌㻝 㻌㻢 㻌㻝㻝㻌㻝㻢㻌㻞㻝㻌㻞㻢㻌㻟㻝㻌㻡 㻌㻝㻜㻌㻝㻡㻌㻞㻜㻌㻞㻡㻌㻟㻜㻌㻠 㻌㻥 㻌㻝㻠㻌㻝㻥㻌㻞㻠㻌㻞㻥᫬㛫㻌㻔᪥㻕
㼀㼕㼙㼑㻌㻔㼐㼍㼥㻕ᮇἼ࡟ࡼࡿ౵㣗ࢆཷࡅࡓᙳ㡪ࡀ᫂ࡽ࠿࡞⠊ᅖ㸦ἢᓊ᪉ྥ

㊥㞳 200㹼500m㸧࡜ධᑕἼ࡟ࡼࡿሁ✚ࡀጞࡲࡗ࡚࠸ࡿ⠊ᅗ ㄪᰝ᫬ࡢἼᾉ᮲௳㸦⥳⥙᥃ࡣ⛶㈅ㄪᰝ㸪⥳ᅖ㸦ἢᓊ᪉ྥ㊥㞳 600㹼900m㸧࡜ࡀΰᅾࡋ࡚࠸ࡿ࡜⪃࠼ࡽ⥺ࡣ㞟୰ㄪᰝ㸪㉥ᶓ⥺ࡣἼ㧗 1.8m ࢆ♧ࡍ㸧

ࢀࡿ㸬



4.5
4
3.5
3
2.8
2.6
2.4
2.2
2
1.8
1.6
1.4
1.2
1
0.8
0.6
0.4
0.2
0
-0.2
-0.4
-0.6
-0.8
-1
-1.2
-1.5
-2

ᓊἈ᪉ྥ㊥㞳 y (m)㻻㼒㼒㼟㼔㼛㼞㼑㻌㼐㼕㼟㼠㼍㼚㼏㼑㻌㻌㼥㻌㻌㻔㼙㻕ᆅ┙㧗 (m)

0
100

0
100

200

300

400

500

600

700

800

900

No.10

㻭㼘㼛㼚㼓㼟㼔㼛㼞㼑㻌㼐㼕㼟㼠㼍㼚㼏㼑㻌㻌㼤㻌㻌㻔㼙㻕
ἢᓊ᪉ྥ㊥㞳 x (m)

No.2




ᅗ 7 ᭶ 2 ᪥ࡢᆅᙧ㸦 ‫ۑ‬༳ࡣ

Ⅼ㸧

0.17
0.16
0.15

0.2
0.19
0.18

0.24
0.23
0.22
0.21

0.27
0.26
0.25

0.3
0.29
0.28

⢏ᚄ (mm)

0.33
0.32
0.31

ᓊἈ᪉ྥ㊥㞳
㻻㼒㼒㼟㼔㼛㼞㼑㻌㼐㼕㼟㼠㼍㼚㼏㼑㻌y (m)㼥㻌㻌㻔㼙㻕



100
50
0
200

No.3

300

400

500

600

700

ἢᓊ᪉ྥ㊥㞳 x (m)㻭㼘㼛㼚㼓㼟㼔㼛㼞㼑㻌㼐㼕㼟㼠㼍㼚㼏㼑㻌㻌㼤㻌㻌㻔㼙㻕

800

900

No.10


ᅗ 7 ᭶ 2 ᪥ࡢ⾲㠃◁ ࡢ୰ኸ⢏ᚄศᕸ 㸦‫ۑ‬༳ࡣヨ ᩱ᥇ྲྀⅬ㸧 - 23 -

ᅗ ࡣ㸪 ᭶  ᪥ࡢᆅᙧࢆ♧ࡋ࡚࠸ࡿ㸬➼῝⥺ࡣ♧ࡋ࡚࠸ࡿ㸬⛶㈅ࡣ㸪࡯ࡰ඲࡚ࡢ

⥺࡛☜ㄆࡉࢀ㸪ᾏᓊᾏഃ࡟ฝ࡟࡞ࡗࡓࡾ㸪㝣ഃ࡟พ࡟࡞ࡗࡓࡾࡍࡿ࡜࡜ࡶ࡟㸪୰ኸࡢ x P

⥺㸦᭱኱  ಶ㸧࠾ࡼࡧ x P

ἢᓊ᪉ྥ㊥㞳 P ௜㏆࡟ࡣ㸪 ᭶  ᪥࡟ࡣ↓࠿ࡗࡓ㸪኱㸦 ಶ㸧࡛ከࡃ࡞ࡗ࡚࠾ࡾ㸪⛶㈅ࡢ⥲ಶᩘࡣ  ಶ࡛Ὑ᪉ྥ࡟ఙࡧࡿ◁ნ㸦㉥◚⥺ᅖࡳ㸧ࡀ☜ㄆࡉࢀࡓ㸬࠶ࡗࡓ㸬⛶㈅ࡢಶᩘࡣ㸪ố⥺ㄪᰝ᫬ࡢ  ಶ ᆅⅬ࡟ẚ⥺ᅗ ࡣ㸪 ᭶  ᪥ࡢᗏ㉁୰ኸ⢏ᚄࡢศᕸࢆ♧ࡋ࡚࡭ࡿ࡜ከ࠸࡜ࡲ࡛ࡣゝ࠼࡞࠸ࡅࢀ࡝㸪 ᭶  ᪥࡟ẚ࡭ࡿ࠸ࡿ㸬⢒࠸◁㸪⣽࠿࠸◁ࡀ✵㛫ⓗ࡟ࡤࡽࡘ࠸࡚ศᕸࡋ࡚

࡜኱ᖜ࡟ቑ࠼࡚࠾ࡾ㸪⛶㈅ࡣ෌ࡧố⥺௜㏆࡟㐠ࡤࢀ࡚ࡁ࠸ࡿࡀ㸪ᾏᓊ୧ࢧ࢖ࢻࡢ࣊ࢵࢻࣛࣥࢻ㏆ࡃࡣ㸪⣽࠿࡞◁ࡓ஦ࡀศ࠿ࡿ㸬࡛ᵓᡂࡉࢀ࡚࠸ࡿ㸬ἢᓊ᪉ྥ࡟ఙࡧࡿ◁ნ࿘㎶ࡢ◁ࡣ㸪ᅗ ࡣ㸪 ᭶  ᪥࠿ࡽ  ᪥ࡲ࡛ࡢ㛫ࡢᆅ┙㧗ኚ໬⣽◁㸦㹼PP㸧࡛࠶ࡗࡓ㸬ᆅᙧ࠾ࡼࡧᗏ㉁⢏ᚄࡢ✵㔞㸦⥳Ⰽࡣሁ✚ࢆ㸪㉥Ⰽࡣ౵㣗ࢆ♧ࡍ㸧ࡢศᕸ࠾ࡼࡧ⛶㛫ศᕸ࠿ࡽ㸪 ᭶  ᪥ࡣ㸪ᰗᔱ㸦㸧ࡀ♧ࡋࡓධᑕἼ㈅ࡢศᕸࢆ㔜ࡡ࡚♧ࡋ࡚࠸ࡿ㸬඲యⓗ࡟ሁ✚ࡢ⠊ᅖࡀከ࡟ࡼࡿሁ✚ࡀ㐍⾜ࡋࡓ≧ែ࡜⪃࠼ࡽࢀࡿ㸬ࡃ㸪≉࡟ἢᓊ᪉ྥ㊥㞳 㹼P ࡢ㝣ᐤࡾ࡜໭ഃ࣊ࢵࢻ

ᅗ ࡣ㸪 ᭶  ᪥ࡢᖹ㠃ᆅᙧ࡟⛶㈅ࡢศᕸࢆ㔜ࡡࣛࣥࢻ㏆ࡃ࡛ሁ✚㔞ࡀከࡃ࡞ࡗ࡚࠸ࡿ㸬ࢳࣙ࢘ࢭࣥࣁ࣐

ᆅ┙㧗 ;ŵͿKĨĨƐŚŽƌĞŝƐƚĂŶĐĞ Ǉ ;ŵͿ

⛶㈅ಶᩘ
ϭϬಶ௨ୗ

ϭϬ䡚ϭϬϬಶ






















ůŽŶŐƐŚŽƌĞŝƐƚĂŶĐĞǆ ;ŵͿ
































ᅗ  ᭶  ᪥ ࡢ⛶㈅ ࡢศᕸ ᓊἈ᪉ྥ㊥㞳 ;ŵͿ㻻㼒㼒㼟㼔㼛㼞㼑㻌㼐㼕㼟㼠㼍㼚㼏㼑㻌㻌㼥㻌㻌㻔㼙㻕ᆅ┙㧗 ;ŵͿ






















ἢᓊ᪉ྥ㊥㞳 ;ŵͿ㻭㼘㼛㼚㼓㼟㼔㼛㼞㼑㻌㼐㼕㼟㼠㼍㼚㼏㼑㻌㻌㼤㻌㻌㻔㼙㻕ᅗ  ᭶  ᪥ ࡢᆅ ᙧ㸦㉥ ◚⥺ᅖ ࡳࡣἢ ᓊ᪉ྥ ࡟ఙࡧ ࡿ◁ნ ࡢ఩⨨ 㸧 


















































㻻㼒㼒㼟㼔㼛㼞㼑㻌㼐㼕㼟㼠㼍㼚㼏㼑㻌㼥㻌㻌㻔㼙㻕

⢏ᚄ ;ŵŵͿ


















㻭㼘㼛㼚㼓㼟㼔㼛㼞㼑㻌㼐㼕㼟㼠㼍㼚㼏㼑㻌㻌㼤㻌㻌㻔㼙㻕ᅗ  ᭶  ᪥ ࡢ⾲ 㠃◁ࡢ ୰ኸ⢏ ᚄศᕸ 㸦㉥◚ ⥺ᅖࡳ ࡣἢᓊ ᪉ྥ࡟ ఙࡧࡿ ◁ნࡢ ఩⨨㸧 ᆅ┙㧗 ;ŵͿϭϬಶ௨ୗϭϬ䡚ϭϬϬಶϭϬϬಶ௨ୖ






















ůŽŶŐƐŚŽƌĞŝƐƚĂŶĐĞǆ ;ŵͿ





























ᅗ  ᭶  ᪥ ࡢ⛶ ㈅ࡢศ ᕸ㸦㉥ ◚⥺ᅖ ࡳࡣἢ ᓊ᪉ྥ ࡟ఙࡧ ࡿ◁ნ ࡢ఩⨨ 㸧ᆅ┙㧗ኚ໬ ;ŵͿKĨĨƐŚŽƌĞŝƐƚĂŶĐĞ Ǉ ;ŵͿKĨĨƐŚŽƌĞŝƐƚĂŶĐĞ Ǉ ;ŵͿ

⛶㈅ಶᩘ

⛶㈅ಶᩘ
ϭϬಶ௨ୗ

ᆅᙧ

ϭϬ䡚ϭϬϬಶϭϬϬಶ௨ୖ

ᐃᆅⅬ


















ůŽŶŐƐŚŽƌĞŝƐƚĂŶĐĞǆ ;ŵͿ  ᅗ  ᭶  ᪥ ࠿ࡽ  ᪥ࡲ࡛ ࡢᆅ ┙㧗ኚ ໬㔞࠾ ࡼࡧ  ᪥ࡢ ⛶㈅ศ ᕸ 





























㻌㻠
㻌㻟
㻌㻞

㻌㻟

㻝㻡 㻶㼡㼘㻚㻌㻞㻜㻝㻡㻌㻞㻌㼤㻩㻌㻡㻜㻜㼙

㻌㼤㻩㻌㻟㻡㻢㼙

㻌㻝

㻌㻝
㻌㻜
㻙㻝

㻱㼘㼑㼢㼍㼠㼕㼛㼚㻌㻌㻔㻰㻚㻸㻚㻘㼙㻕㻱㼘㼑㼢㼍㼠㼕㼛㼚㻌㻌㻔㻰㻚㻸㻚㻘㼙㻕㻌㻠㻌㻌㻞㻌㻶㼡㼘㻚㻌㻞㻜㻝㻡㻝㻡㻌㻶㼡㼘㻚㻌㻞㻜㻝㻡

㻙㻞㻜

㻌㻜

㻌㻞㻜

㻌㻠㻜

㻝

㻌㻞㻞 㻌㻞㻞㻣
㻌㻟㻞
㻝㻡
㻝

㻌㻢㻜

㻌㻤㻜

㻟 㻝㻠 㻡㻡

㻌㻜
㻙㻝

㻌㻝㻜㻜

㻌㻝㻞㻜

㻙㻞㻜

㻌㻜

㻌㻞㻜

㻌㻠㻜

㻌㻢㻜

㻌㻤㻜

㻌㻝㻜㻜

㻌㻝㻞㻜

ᓊ
ྥ 㞳
㻻㼒㼒㼟㼔㼛㼞㼑㻌㻰㼕㼟㼠㼍㼚㼏㼑㻌㻌㼥㻌㻔㼙㻕㻻㼒㼒㼟㼔㼛㼞㼑㻌㻰㼕㼟㼠㼍㼚㼏㼑㻌㻌㼥㻌㻔㼙㻕㻌㻝㻠㻜ᅗ ᩿㠃ᆅᙧ࡜⛶㈅ࡢศᕸ㸦ἢᓊ㊥㞳 500m㸪ᩘᏐᅗ ◁ნࡀᙧᡂࡉࢀࡓ᩿㠃ᆅᙧ࡜⛶㈅ࡢศᕸ㸦ἢࡣ⛶㈅ಶᩘࢆ♧ࡍ㸧

ᓊ㊥㞳 356m㸪ᩘᏐࡣ⛶㈅ಶᩘࢆ♧ࡍ㸧

㻯㻟
㻙㻜㻚㻠㻢
㻙㻝㻚㻝㻝
㻙㻝㻚㻥㻝
㻙㻝㻚㻢㻠

ᆅ┙㧗㻌㻔㻰㻚㻸㻚㻘㼙㻕䠡䡈䡁䡒䠽䡐䡅䡋䡊㻔㻰㻚㻸㻚㻘㼙㻕

㻌㻞㻚㻜㻌㻠㻱㼘㼑㼢㼍㼠㼕㼛㼚㻌㻌㻔㻰㻚㻸㻚㻘㼙㻕

㻌㻟㻚㻜

㻌㻞

㻌㼤㻩㻌㻣㻜㻜㼙

㻌㻝

㻌㻝㻚㻜

㻌㻝

㻌㻜
㻙㻝

㻌㻜㻚㻜

㻙㻞㻜

㻌㻜

㻌㻞㻜

㻌㻠㻜

㻌㻢㻜

㻌㻤㻜 㻌㻟

㻌㻝㻜㻢

㻌㻤㻜

㻌㻝㻜㻜

㻌㻝㻞㻜

㻌㻝㻜㻜

㻌㻝㻞㻜

㻻㼒㼒㼟㼔㼛㼞㼑㻌㻰㼕㼟㼠㼍㼚㼏㼑㻌㻌㼥㻌㻔㼙㻕㻱㼘㼑㼢㼍㼠㼕㼛㼚㻌㻌㻔㻰㻚㻸㻚㻘㼙㻕

㻌㻠

㻙㻝㻚㻜
㻙㻞㻚㻜㻙㻞㻜

㻌㻌㻞㻌㻶㼡㼘㻚㻌㻞㻜㻝㻡㻝㻡㻌㻶㼡㼘㻚㻌㻞㻜㻝㻡㻌㻟㻿㼑㼜㻚㻌㻞㻥㻌㻌㻝㻥㻤㻣㻿㼑㼜㻚㻌㻟㻜㻌㻌㻝㻥㻤㻣㻻㼏㼠㻚㻌㻝㻌㻌㻝㻥㻤㻣㻻㼏㼠㻚㻌㻞㻌㻌㻝㻥㻤㻣

㻌㻟
㻌㻞

㻌㻜

㻌㻞㻜

㻌㻠㻜
㻌㻢㻜
㻌㻤㻜
OffshoreᓊἈ᪉ྥ㊥㞳㻌㻔㼙㻕
Distance y (m)

㻌㻝㻜㻜

㻌㻝㻞㻜

㻌㼤㻩㻌㻤㻜㻜㼙

㻌㻝

㻝

㻌㻜
㻙㻝

ᅗ ࢖ࣥࢼ࣮ࣂ࣮ࡢᙧᡂ஦౛㸦1987 ᖺ 9 ᭶㹼10㻱㼘㼑㼢㼍㼠㼕㼛㼚㻌㻌㻔㻰㻚㻸㻚㻘㼙㻕᭶㸪ᅗ୰▮༳ࡣ࢖ࣥࢼ࣮ࣂ࣮㡬㒊఩⨨ࢆ㸪ᩘᏐࡣ᫬㛫ಀᩘ c3 ࡢ್ࢆ♧ࡍ㸧ࢢࣜ⛶㈅ࡣ㸪୺࡜ࡋ࡚ 7 ᭶ 2 ᪥࡟ẚ࡭ሁ✚ࡋࡓ⠊ᅖ࡜◁

㻌㻝

㻙㻞㻜

㻌㻜

㻌㻞㻜

㻌㻡

㻌㻢㻜

㻌㻠

㻌㻝㻠

㻌㻤㻜

㻻㼒㼒㼟㼔㼛㼞㼑㻌㻰㼕㼟㼠㼍㼚㼏㼑㻌㻌㼥㻌㻔㼙㻕

㻌㻠
㻌㻟
㻌㻞

㻌㼤㻩㻌㻥㻜㻜㼙

㻌㻝

㻝

㻌㻜
㻙㻝

㻞
㻌㻝

㻙㻞㻜

㻌㻜

㻌㻞㻜

㻌㻠㻜

㻌㻢㻜

㻌㻤㻜

㻻㼒㼒㼟㼔㼛㼞㼑㻌㻰㼕㼟㼠㼍㼚㼏㼑㻌㻌㼥㻌㻔㼙㻕ნࡀᙧᡂࡉࢀࡓ⠊ᅖ࡟ศᕸࡋ࡚࠸ࡿ㸬 ᅗ ࡣ㸪⛶㈅ࡀ᭱ࡶከࡃ☜ㄆࡉࢀࡓ x=500m

㻌㻝㻣

㻌㻠㻜

㻝

㻌㻠

㻌㻝㻜㻜

㻌㻝㻞㻜

⥺ࡢ

᩿㠃ᆅᙧ࡜⛶㈅ࡢศᕸࢆ♧ࡋ࡚࠸ࡿ㸬7 ᭶ 2 ᪥㸪15 ᪥࡜ᅗ ࢖ࣥࢼ࣮ࣂ࣮ࡢᙧᡂࡉࢀࡓ᩿㠃ᆅᙧ࡜⛶㈅ࡢ

ࡶ᩿㠃ᙧ≧࡟᫂☜࡞࢖ࣥࢼ࣮ࣂ࣮ࡣᏑᅾࡋ࡞࠸㸬ࡇࡢศᕸ㸦ୖẁࡣἢᓊ㊥㞳 700m㸪ୗẁࡣἢᓊ㊥㞳 800m㸪ᩘ⥺࡛ࡣ 7 ᭶ 2 ᪥࡟ࡶ⛶㈅ࡀ☜ㄆࡉࢀ࡚࠾ࡾ㸪⛶㈅ࡣ 2 ᪥㸪Ꮠࡣ⛶㈅ಶᩘࢆ♧ࡍ㸧

15 ᪥࡜ࡶ D.L.0m ࡛᭱ࡶከࡃ࡞ࡿศᕸࢆࡋ࡚࠸ࡿ㸬ᅗ ࡣ㸪࢖ࣥࢼ࣮ࣂ࣮ࡀᙧᡂࡉࢀࡓ౛࡜ࡋ࡚ 1987ࢼ࣮ࣂ࣮㡬㒊௜㏆࡟ศᕸࡋ࡚࠸ࡿ㸬୍᪉㸪ᅗ ࡢᖺ 9 ᭶ 29 ᪥࠿ࡽ 10 ᭶ 2 ᪥ࡲ࡛ࡢ᩿㠃ᆅᙧࢆ♧ࡋ࡚࠸ࡿ㸬

x=700m㹼900m ࡢ࢖ࣥࢼ࣮ࣂ࣮ࡣ㸪9 ᭶ 29 ᪥㸦㉥⥺㸧࡟ฟ᮶ึࡵ㸪᪥ẖ࡟ศᕸࡋ࡚࠸ࡿ㸬ࡇࢀࡽࡢᅗ୰࡟▮༳࡛♧ࡍ࢖ࣥࢼ࣮ࣂ࣮㡬㒊㸦ࡑࡢᓊഃࡣพࢇࡔࡀ㸪⛶㈅ࡣἈ࠿ࡽ㐠ࡤࢀࡓ◁࡟ࡼࡗ࡚᪂ࡓ࡟ᙧᡂࡉࢀࡓ

ᆅᙧ㸧ࡣ㸪ᓊഃ࡟⛣ືࡍࡿ࡜࡜ࡶ࡟㸪㡬㒊ࡢ㧗ࡉࡶ㧗ࡃ࡞࢖ࣥࢼ࣮ࣂ࣮㡬㒊࠿ࡽࡑࡢ㝣ഃࡢพࢇࡔ㒊ศ࡟㞟୰ࡋ࡚ࡗ࡚࠸ࡿ㸬ࡋ࠿ࡋ㸪10 ᭶ 2 ᪥࡞ࡿ࡜᩿㠃ᙧ≧㸦⥳⥺㸧ࡣ㸪ศᕸࡋ࡚࠸ࡿ஦ࡀศ࠿ࡿ㸬⥺࡟࠾࠸࡚㸪⛶㈅ࡣ౵㣗ࡉࢀࡓ⠊ᅖ࡟⥺ࡢ᩿㠃ᆅᙧࢆᅗ ࡟♧ࡍ࡞ࡔࡽ࠿࡞ᙧ≧࡛㸪พࢇࡔ㒊ศࡣᾘ⁛ࡋ࡚࠸ࡿ㸬ᅗ

ᅗ ࡣ㸪7 ᭶ 2 ᪥࠾ࡼࡧ 15 ᪥ࡢ⏕≀᥇ྲྀᆅⅬࡢᗏ࡟♧ࡋࡓ⃮ἑᾏᓊࡢ᩿㠃ᙧ≧ࡣ㸪୧᪥࡜ࡶ࢖ࣥࢼ࣮ࣂ࣮

㉁ࡢ୰ኸ⢏ᚄ࡜⛶㈅ಶᩘࡢ㛵ಀࢆ♧ࡋ࡚࠸ࡿ㸬⛶㈅ࡣ㸪◁ᙧᡂࡢ᭱⤊㐣⛬࡟࠶ࡗࡓ࡜⪃࠼ࡽࢀࡿ㸬ࡢ୰ኸ⢏ᚄࡀ 0.25mm ௨ୗࡢᆅⅬ࡟ศᕸࡋ࡚࠾ࡾ㸪ࡇࡢ஦◁ნࡀᙧᡂࡉࢀࡓἢᓊ᪉ྥ㊥㞳 356m ࡢ᩿㠃ᆅᙧ࠾ࡼࡣ⛶㈅ࡀ⣽࠿࠸◁࡜ྠᵝ࡞᣺ࡿ⯙࠸ࢆࡋ࡚࠸ࡿ஦ࢆ⿬௜ࡧ⛶㈅ࡢศᕸࢆᅗ ࡟♧ࡍࡀ㸪⛶㈅ࡣᙧᡂࡉࢀࡓ࢖ࣥ

ࡅ࡚࠸ࡿ࡜⪃࠼ࡽࢀࡿ㸬- 26 -

㻌㻢㻚㻜ůĞǀĂƚŝŽŶ;͘>͕͘ŵͿ
ᆅ┙㧗㻌㻌㻔㻰㻚㻸㻚㻘㼙㻕㻺㼡㼙㼎㼑㼞㻌㼛㼒㻌㼖㼡㼢㼑㼚㼕㼘㼑㻌䠄㼜㼕㼑㼏㼑㼟㻕㻞㻡㻜㻞㻜㻜㻣᭶㻌㻌㻞᪥
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㻌㻠㻚㻜ゎᯒᮇ㛫䠖ᖺ䡚ᖺ᭶᪥

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⃮ἑᾏᓊ࡟࠾ࡅࡿ㞟୰ㄪᰝ࠿ࡽ㸪㟼✜᫬࡟ố⥺௜㏆࡟ᅗ ࢖ࣥࢼ࣮ࣂ࣮ࡢ᳨ウ⠊ᅖ㸦ᆅᙧࡣ  ᖺ ศᕸࡍࡿ⛶㈅ࡣ㸪㛗࿘ᮇἼࡢ㐳ୖ࡟క࠺౵㣗࡟ࡼࡾ㸪◁࡜᭶  ᪥㸧ࡉࢀࡿ㸬ࡑࡢᚋ㸪Ἴࡀ✜ࡸ࠿࡟㻌㻜㻚㻟ࢼ࣮ࣂ࣮ࡢᙧᡂ㸧࡟క࠸ố⥺௜㏆࡟㐠ࡤࢀࡿ࡜⪃࠼ࡽࢀ㻌㻟Ğϯ 䠖䠄ϵй䠅㻌㻜㻚㻞ࡿ㸬ࡑ࠺ࡍࡿ࡜㸪ố⥺࡟࠾ࡅࡿ⛶㈅ㄪᰝࡢ┤๓࡟㛗࿘ᮇἼ

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࡚࠸ࡿ࠿ࢆ᳨ウࡍࡿ஦࡟ࡍࡿ㸬㻙㻜㻚㻞ᅗ ࡣ㸪 ᖺ  ᭶  ᪥ࡢ᩿㠃ᆅᙧࢆ♧ࡋ࡚࠸ࡿ㸬

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ࡇࡢ᫬㸪࢖ࣥࢼ࣮ࣂ࣮ࡣ y P ௜㏆࡟ᙧᡂࡉࢀ࡚࠸ࡿ㸬

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 ᖺ  ᭶࠿ࡽ  ᖺ  ᭶ࡲ࡛ࡢ᩿㠃ᆅᙧࢹ࣮ࢱࢆ☜ᆅ㻌┙㻌㧗㻌㻌㻌㻔㼙㻌㻌㻕࡞ࡿ࡜㸪⛶㈅ࡣධᑕἼ࡟ࡼࡗ࡚Ἀ࠿ࡽᓊ࡟ྥ࠿࠺◁㸦࢖ࣥ㻌㻝㻜㻜䠡䡈䡁䡒䠽䡐䡅䡋䡊 㻔㻰㻚㻸㻚㻘㼙㻕୍⥴࡟Ἀ࡟㐠ࡤࢀࡿ࡜᥎

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cϯ     ࡇࡇ࡛㸪h yt ࡣ㸪᫬㻌㛫㻌ಀ㻌ᩘ㻌㻌㻔㼏㻝㻕㻌㻟 Ⅼẖࡢᖹᆒᆅ┙㧗࠿ࡽࡢኚ໬㔞࡛࠶ࡾ㸪ᖹᆒᆅ┙㧗ࡼࡾࡶ㧗࠸ሙྜࢆṇ࡜ࡋ࡚࠸ࡿ㸬y ࡣᓊἈ᪉ྥ㊥㞳㸪t ࡣ᫬㛫㸪cn t ࡣ㸪࣮ࣔࢻ n ࡢ᫬㛫ಀᩘ㸪en y

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ࡣ㸪࣮ࣔࢻ n ࡢᅛ᭷㛵ᩘ࡛࠶ࡿ㸬㻙㻟 ィ⟬ࡉࢀࡓᅛ᭷㛵ᩘࡢᓊἈศᕸ࠾ࡼࡧ᫬㛫ಀᩘࡢ⤒ᖺ㻌㻤㻢 㻌㻤㻤 㻌㻥㻜 㻌㻥㻞 㻌㻥㻠 㻌㻥㻢 㻌㻥㻤 㻌㻜 㻌㻞 㻌㻠 㻌㻢 㻌㻤 㻌㻝㻜 㻌㻝㻞 㻌㻝㻠 㻌㻝㻢᫬㛫㻌㻌㻔ᖺ㻕㼀㼕㼙㼑㻌㻔㼥㼑㼍㼞㻕 ኚ໬࠿ࡽ㸪ྛ࣮ࣔࢻࡣ௨ୗࡢせᅉࢆ♧ࡍ࡜⪃࠼ࡽࢀࡿ㸬  ࣮ࣔࢻ 㸦ᐤ୚⋡ 㸧ࡣ㸪ố⥺ࡢ๓㐍࣭ᚋ㏥

ᅗ ࣮ࣔࢻ  ࡢ᫬㛫ಀᩘ㸦c㸧ࡢ⤒ᖺኚ໬  ࣮ࣔࢻ 㸦ᐤ୚⋡ 㸧ࡣ㸪ố⥺௜㏆ࡢ໙㓄ࡢኚ໬  ࣮ࣔࢻ 㸦ᐤ୚⋡ 㸧ࡣ㸪࢖ࣥࢼ࣮ࣂ࣮ࡢᙧᡂ

ᅗ㸪 ࡣ㸪࢖ࣥࢼ࣮ࣂ࣮ࡢᙧᡂࢆ⾲ࡍ࣮ࣔࢻ ኚືࡋ㸪ࡑࡢኚືᖜࡣ  ᖺ௨㝆኱ࡁࡃ࡞ࡗ࡚࠸ࡿ㸬ࡲࡢᅛ᭷㛵ᩘࡢᓊἈศᕸ࠾ࡼࡧ᫬㛫ಀᩘࡢኚ໬ࢆ♧ࡋ࡚࠸ࡓ㸪 ᖺ࠿ࡽ  ᖺࡲ࡛ࡢ㈇ࡢ᫬㛫ಀᩘ್ࡣ㸪ᑠࡉࡵࡿ㸬ᅛ᭷㛵ᩘࡣ㸪y 㹼P ࡢ⠊ᅖ࡛㈇ࡢ್࡛࠶ࡾ㸪y P࡟࡞ࡗ࡚࠸ࡿᵝᏊࡀ࠺࠿ࡀ࠼ࡿ㸬ᘧ㸦㸧ࡢ㛵ಀ࠿ࡽ㸪ᅛ௜㏆࡛ࣆ࣮ࢡࢆ᭷ࡋ࡚࠸ࡿ㸬᫬㛫ಀᩘࡣ  ࢆ୰ᚰ࡜ࡋ࡚

᭷㛵ᩘࡀ㈇ࡢ y 㹼P ⠊ᅖ࡛㸪᫬㛫ಀᩘࡀ㈇ࡢ᫬࡟㸪

࢖ࣥࢼ࣮ࣂ࣮ࡣᙧᡂࡉࢀࡿࡇ࡜ࡀศ࠿ࡿ㸬௜㏆࡟㐠ࡤࢀ㞴࠸࡜⪃࠼ࡽࢀࡿ㸬࢖ࣥࢼ࣮ࣂ࣮ࡢᙧᡂ౛ࢆ♧ࡋࡓᅗ ࡟ࡣ࣮ࣔࢻ  ࡢࢳࣙ࢘ࢭࣥࣁ࣐ࢢࣜࡢ⏕ࡲࢀࡓᖺ㱋㸪࢖ࣥࢼ࣮ࣂ࣮ࡢ

᫬㛫ಀᩘ್ࡶ♧ࡋ࡚࠶ࡾ㸪᫬㛫ಀᩘ㸦c㸧ࡣ࢖ࣥࢼ࣮ࣂ࣮

ฟ᮶ࡸࡍࡉ㸪ố⥺࡟࠾ࡅࡿ⛶㈅ศᕸᐦᗘ⤖ᯝ࠿ࡽ㸪ࢳࣙ࢘ࡀᙧᡂࡋጞࡵࡓ  ᭶  ᪥㸦㉥⥺㸧ࡢ ࠿ࡽኚ໬ࡋ ࢭࣥࣁ࣐ࢢࣜ࡟࡜ࡗ࡚ố⥺௜㏆࡛ࡢ⏕άࡀ㔜せ࡛࠶ࡿࡇ᭶  ᪥㸦㯮⥺㸧࡟ ࡛᭱ᑠ࡟࡞ࡾ㸪 ᪥㸦⥳⥺㸧࡟ࡣᑡ࡜ࡀ♧၀ࡉࢀࡓ㸬ࡘࡲࡾ㸪ố⥺⛣⾜ࢫࢸ࣮ࢪࡀᏑᅾࡋ࡞࠸

ࡋ኱ࡁࡃ࡞ࡗ࡚࠸ࡿ㸬ࡑࡇ࡛㸪᫬㛫ಀᩘ್ c ࡀ ࡼࡾ࡜ᅗ ࡟♧ࡍ࡜࠾ࡾ㸪ࡑࡢᚋࡢἈྜ⛣⾜ࢫࢸ࣮ࢪ㸪⏘ࡶᑠࡉ࠸᫬࡟㸪࢖ࣥࢼ࣮ࣂ࣮ࡣ᫂☜࡟ᙧᡂࡉࢀ࡚࠸ࡿ࡜

༸ࢫࢸ࣮ࢪ࡬࡜⧅ࡀࡗ࡚࠸࠿࡞࠸ࡶࡢ࡜⪃࠼ࡽࢀࡿ㸬ุ᩿ࡋࡓ㸬

ḟ࡟㸪㹼 ᖺ࡟࢖ࣥࢼ࣮ࣂ࣮ࡀฟ᮶㞴࠿ࡗࡓせ ᅗ ୗẁࡣ㸪ࢳࣙ࢘ࢭࣥࣁ࣐ࢢࣜ⛶㈅ࡀỿ╔ࡍࡿ࡛ᅉࢆ᳨ウࡍࡿ㸬࠶ࢁ࠺  ᭶࠿ࡽố⥺࡟࠾ࡅࡿ⛶㈅ㄪᰝࡀ⾜ࢃࢀࡿ⩣ᖺ ᅗ ࡣ㸪࣮ࣔࢻ  ࡢᅛ᭷㛵ᩘࡢᓊἈศᕸ㸦㟷⥺㸧࡜᭶ࡲ࡛ࡢ㛫࡟㸪࣮ࣔࢻ  ࡢ᫬㛫ಀᩘ್ c ࡀ ࡼࡾࡶᑠᖹᆒ᩿㠃ᆅᙧ㸦⥳⥺㸧♧ࡋ࡚࠸ࡿ㸬๓㏙ࡋࡓ࡜࠾ࡾ㸪ᅛ᭷ࡉࡃ࡞ࡗࡓᅇᩘࡢኚ໬㸦㸻࢖ࣥࢼ࣮ࣂ࣮ࡢฟ᮶ࡸࡍࡉ㸧ࢆ㸪㛵ᩘࡢศᕸࡀ㸪y P ࡼࡾࡶἈഃࡣ࡯ࡰྠᵝ࡞㈇ࡢ್࡟

ୖẁࡣố⥺࡟࠾ࡅࡿ⛶㈅ࡢศᕸᐦᗘࡢኚ໬ࢆ♧ࡋ࡚࠸ࡿ㸬࡞ࡗ࡚࠸ࡿ஦࠿ࡽ㸪࣮ࣔࢻ  ࡣ㸪ᖹᆒ᩿㠃ᆅᙧࡀᓊἈ᪉ྥ

Ἴᓮᾏᓊ࡛ࡣ㸪๓㏙ࡢ࡜࠾ࡾ  ᖺ௨㝆ố⥺௜㏆ࡀ⢒⢏࡟ᖹ⾜⛣ື㸪ゝ࠸᥮࠼ࡿ࡜ố⥺ࡢ๓㐍࣭ᚋ㏥ࢆ⾲ࡋ࡚࠸ࡿ໬ࡋ࡚࠸ࡿࡢ࡛㸪ࡇࡇ࡛ࡣ  ᖺ࠿ࡽ  ᖺࡲ࡛ࡢ㛫࡜⪃࠼ࡽࢀࡿ㸬ᅗ ࡣ㸪࣮ࣔࢻ  ࡢ᫬㛫ಀᩘࡢኚ໬ࢆ♧ࡋ࡚࠸ࡿ㸬ࡢࢹ࣮ࢱ࡟ࡘ࠸᳨࡚ウࡍࡿ㸬࢖ࣥࢼ࣮ࣂ࣮ࡣ㸪㹼 ᖺ㸪㹼 ᖺ࡟ฟ᮶᫬㛫ಀᩘࡣ㸪㹼 ᖺ㸪 ᖺ㹼 ᖺࡢ㛫㸪 ࢆࡸࡍࡃ㸪㹼 ᖺ㸦㯤Ⰽ⥙᥃㸧࡟ฟ᮶㞴ࡃ࡞ࡗ࡚࠸

୰ᚰ࡟ኚືࡋ࡚࠸ࡿ㸬୍᪉㸪㹼 ᖺࡢ㛫ࡢ᫬㛫ಀࡿ㸬 ❶࡛㏙࡭ࡓࢳࣙ࢘ࢭࣥࣁ࣐ࢢࣜࡀ㈨※࡟࡯࡜ࢇ࡝ຍ

ᩘࡣ㸪ࡑࡢ࡯࡜ࢇ࡝ࡀ࣐࢖ࢼࢫഃ࡛ኚືࡋ㸪㏫࡟ 㹼ධࡋ࡚࠸࡞࠸ᮇ㛫ࡣ㸪ᅗ ࡟♧ࡋࡓ࢖ࣥࢼ࣮ࣂ࣮ࡀฟ

 ᖺࡢ㛫ࡣ㸪ࣉࣛࢫഃ࡛ኚືࡋ࡚࠸ࡿ㸬࢖ࣥࢼ࣮ࣂ࣮

᮶㞴࠸ᮇ㛫࡟࡯ࡰ୍⮴ࡋ࡚࠸ࡿ㸬⛶㈅ࡣ㸪࢖ࣥࢼ࣮ࣂ࣮ࡢ

ố⥺ฟ᮶㞴࠿ࡗࡓ 㹼 ᖺ࡟㠀ᖖ࡟ᑡ࡞ࡃ
㸦㯤Ⰽ⥙᥃㸧㸪

○Ἴᖏฟ᮶ࡸࡍ࠿ࡗࡓ 㹼 ᖺ㸪㹼 ᖺ࡟ከࡃ࡞ࡗ
࡚࠸ࡿ㸬ࡘࡲࡾ㸪࢖ࣥࢼ࣮ࣂ࣮ࡀฟ᮶㞴࠸᫬㸪⛶㈅ࡣố⥺

ố⥺⛣⾜
ỿ╔

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ᅗ ố⥺⛣⾜ࡀ⏕ࡌ࡞࠸ሙྜࡢࢳࣙ࢘ࢭࣥࣁ࣐

㻌㻟ࢢࣜ⏕άྐࡢኚ໬


ᖹᆒ᩿㠃

㻌㻜㻚㻝

㻌㻝

㻌㻜㻚㻜

㻌㻜

㻙㻜㻚㻝

㻙㻝

㻙㻜㻚㻞
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

㻌㻞

ᅛ᭷㛵ᩘ
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㻌㻞㻜

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ᓊἈ᪉ྥ㊥㞳㻌㻌㼤䚷㻔㼙㻕

㻙㻟
㻌㻝㻞㻜

㻰㼕㼟㼠㼍㼚㼏㼑㻌㻌㻌㼥㻌㻌㻌㻔㼙㻕ᅗ ố⥺௜㏆࡟࠾ࡅࡿ⛶㈅ศᕸᐦᗘ㸦ୖẁ㸧࡜ᅗ ᖹᆒ᩿㠃ᆅᙧ㸦⥳⥺㸧࡜࣮ࣔࢻ  ࡢ࢖ࣥࢼ࣮ࣂ࣮ࡢฟ᮶ࡸࡍࡉ㸦ୗẁ㸧ᅛ᭷㛵ᩘ㸦e㸧ࡢศᕸ㸦ᐤ୚⋡㸸㸪㟷⥺㸧

ᆅ㻌┙㻌㧗㻌㻌㻔㼙㻌㻌㻕Ğϭ 䠖䠄ϱϱй䠅

㻌㻜㻚㻞

eϭ

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㼏㻟㻌㻨㻌㻙㻝㻚㻜
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㻌㻞㻜
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㻌㻤㻣 㻌㻤㻥 㻌㻥㻝 㻌㻥㻟 㻌㻥㻡 㻌㻥㻣 㻌㻥㻥 㻌㻝 㻌㻟 㻌㻡 㻌㻣 㻌㻥 㻌㻝㻝 㻌㻝㻟 㻌㻝㻡᫬㛫䚷㻔ᖺ㻕
㼀㼕㼙㼑㻌㻔㼥㼑㼍㼞㻕㻌㻟㻱㼘㼑㼢㼍㼠㼕㼛㼚㻌㻌㻌㻔㻰㻚㻸㻚㻘㼙㻕㻌㻜㻚㻟㻌㻌㻔㼑㻌㻝㻌㻕

㻺㼡㼙㼎㼑㼞㻌㼛㼒㻌㼛㼏㼏㼡㼞㼞㼑㼚㼏㼑㼟㻌㻌㻌㻌

Ỉ ῝P

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㻌㻤㻣 㻌㻤㻥 㻌㻥㻝 㻌㻥㻟 㻌㻥㻡 㻌㻥㻣 㻌㻥㻥 㻌㻝 㻌㻟 㻌㻡 㻌㻣 㻌㻥 㻌㻝㻝 㻌㻝㻟 㻌㻝㻡᫬㛫㻌㻌㻔ᖺ㻕䜲䞁䝘䞊䝞䞊䛾ฟ᮶᫆䛥䠄ᅇ䠅㻌㻔㼠㼕㼙㼑㼟㻕

⏘༸

6DQG %DU

Ἀྜ ⛣ ⾜⛶㈅䛜ᑡ䛺䛔ᮇ㛫㻌㻝㻰㼕㼟㼠㼞㼕㼎㼡㼠㼕㼛㼚㻌㼐㼑㼚㼟㼕㼠㼥㻌㻌㻌㻌㻔㼜㼕㼑㼏㼑㼟㻛㼙䠎㻕 㻌㻞㻕⛶㈅⏕ᜥᐦᗘ㻌㻔ಶ㻛㼙ᗂ㈅ᾋ 㐟 ᗂ⏕

㻌㻌㻟㻚㻜

㻌㻤㻌㻌㻞㻚㻜ůĞǀĂƚŝŽŶ;͘>͕͘ŵͿ

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ϭ 㻝㻕᫬㻌㛫㻌ಀ㻌ᩘ㻌㻌㻔㼏

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㻿㼑㼜㻚㻌㻝㻞㻌㻌㻝㻥㻤㻣㻿㼑㼜㻚㻌㻝㻠㻌㻌㻝㻥㻤㻣㻿㼑㼜㻚㻌㻝㻢㻌㻌㻝㻥㻤㻣㻿㼑㼜㻚㻌㻞㻝㻌㻌㻝㻥㻤㻣䜲䞁䝘䞊䝞䞊

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㻌㻤㻢 㻌㻤㻤 㻌㻥㻜 㻌㻥㻞 㻌㻥㻠 㻌㻥㻢 㻌㻥㻤 㻌㻜 㻌㻞 㻌㻠 㻌㻢 㻌㻤 㻌㻝㻜 㻌㻝㻞 㻌㻝㻠 㻌㻝㻢᫬㛫㻌㻌㻔ᖺ㻕

㻙㻡㻜

㻜

㻡㻜

㻝㻜㻜 㻌㻝㻡㻜 㻌㻞㻜㻜 㻌㻞㻡㻜 㻌㻟㻜㻜

㻟㻡㻜

㻠㻜㻜

KĨĨƐŚŽƌĞŝƐƚĂŶĐĞǇ;ŵͿ㼀㼕㼙㼑㻌㻔㼥㼑㼍㼞㻕 ᅗ ࣮ࣔࢻ  ࡢ᫬㛫ಀᩘ㸦c㸧ࡢኚ໬ᅗ 㛗࿘ᮇἼ࡟ࡼࡿ౵㣗๓ᚋࡢ᩿㠃ᆅᙧኚ໬
㸦 ᖺ  ᭶㸪ኴ▮༳ࡣࣂ࣮ࡢ఩⨨ࢆ♧ࡍ㸧


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2

5

In d s / 0 .0 5 m

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AUG 11, 1987

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-6

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ᓊἈ᪉ྥ㊥㞳㻌㻔㼙㻕㻰㼕㼟㼠㼍㼚㼏㼑㻌㻌㻌㼥㻌㻌㻌㻔㼙㻕

SEP 24, 1987
:Shell Lengs ӌ10mm:10mm<S.L. ӌ30mm:30mm<S.L.

0ᅗ ᩿㠃ᆅᙧ౛㸦 ᖺ  ᭶  ᪥㸪⥳⥺ࡣᖹᆒ᩿㠃ᆅᙧ㸧

-2(D .L .m )㻌㻜5In d s /0 .0 5 m

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-4

2

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-2

( D .L .m )E le v a tio n

0

E le v a tio n㻱㼘㼑㼢㼍㼠㼕㼛㼚㻌㻌㻌㻔㻰㻚㻸㻚㻘㼙㻕ᆅ㻌㻌┙㻌㻌㧗㻌㻌㻌㻔㻰㻚㻸㻚㻘㼙㻕㻭㼡㼓㻚㻌㻞㻠㻌㻌㻝㻥㻥㻤

-4
-6
100



300
200
Offshore distance (m)ࡀฟ᮶㞴࠿ࡗࡓ 㹼 ᖺ㡭ࡢ᫬㛫ಀᩘࡣ࡯࡜ࢇ࡝ࡀ
࣐࢖ࢼࢫഃ࡟࠶ࡿ஦࠿ࡽ㸪ᆅᙧࡣᖹᆒ᩿㠃ᆅᙧࡼࡾࡶ㧗ᅗ ᾏᗏ᩿㠃࡜ࢳࣙ࢘ࢭࣥࣁ࣐ࢢࣜศᕸ

ࡃ㸦౛࠼ࡤᅗ ཧ↷㸧㸪ሁ✚≧ែࡀ⥅⥆ࡋ࡚࠸ࡓ஦ࡀ

㸦᪥ྥ㔝 㸧

ศ࠿ࡿ㸬



(2) ゎᯒࡢྛ࣮ࣔࢻࡣ⊂❧࡛࠶ࡿࡢ࡛㸪ᇶᮏⓗ࡟ࡣྛ㠃ᆅᙧኚ໬ࢆ♧ࡋ㸪ᅗ୰ࡢኴ▮༳ࡣࣂ࣮ࡢ఩⨨ࢆ♧ࡋ࡚࣮ࣔࢻࡣ↓㛵ಀ࡛࠶ࡿࡀ㸪㝈ࡽࢀࡓᮇ㛫࡟࠾࠸࡚ࡣố⥺࠸ࡿ㸬㠀ᖖ࡟Ⓨ㐩ࡋࡓ㛗࿘ᮇἼ㸦Ἴ㧗 P㸧࡟ࡼࡗ࡚ốࡢ๓㐍㸦࣮ࣔࢻ 㸧࡜࢖ࣥࢼ࣮ࣂ࣮ࡀᙧᡂࡉࢀ࡞࠸㸦࣮ࣔ⥺௜㏆ࡀ౵㣗ࡉࢀࡿ࡜࡜ࡶ࡟ y P ௜㏆࡟Ꮡᅾࡋࡓࣂࢻ 㸧࡜ࡀ㛵ಀࡋ࡚࠸ࡿ࠿ࡶࡋࢀ࡞࠸㸬࣮ࡶ  ᪥࡟ࡣᾘ⁛ࡋ᩿㠃ᆅᙧࡣ୍ᵝ໙㓄࡟㏆ࡃ࡞ࡗ࡚࠸
ࡿ㸬࡞࠾㸪 ᪥ࡢ᩿㠃ᆅᙧ࡟⌧ࢀ࡚࠸ࡿ y P ࠾ࡼࡧ ᗂ࣭ᡂ㈅ࡢἈྥࡁ⛣ືy P ௜㏆ࡢ῝᥀ࢀࡣ㸪ᱞᶫࢆᨭ࠼ࡿ㗰⟶ᮺࡀࡑࢀࡒࢀ

ࢳࣙ࢘ࢭࣥࣁ࣐ࢢࣜࡣố⥺௜㏆࠿ࡽἈྜ㸦Ỉ῝ P㸧ࡲ ᮏ㸪 ᮏ࡜௚ࡢሙᡤ࡟ẚ࡭ከ࠸ࡓࡵ࡛࠶ࡿ㸬 ᪥࡟࡞ࡿ࡛㐃⥆ⓗ࡟⛣ືࡍࡿࡢ࡛ࡣ࡞ࡃ㸪ố⥺௜㏆࠿ࡽἈࡢࣂ࣮

࡜㟷▮༳࡛♧ࡍࣂ࣮ࡣ y P ࡟㸪ࢺࣛࣇࡣ y P ௜㏆

௜㏆ࡲ࡛࡬ࡢ⛣ື࡜Ἀࡢࣂ࣮௜㏆࠿ࡽἈྜࡲ࡛࡬ࡢ⛣ື࡟ᙧᡂࡉࢀጞࡵ࡚࠸ࡿ㸬ࡑࡢᚋࢺࣛࣇࡣᑡࡋࡎࡘ῝ࡃ࡞ࡢ  ࡘࡢࢫࢸࢵࣉ࠿ࡽᡂࡗ࡚࠸ࡿ࡜⪃࠼ࡽࢀࡿ㸬ࡿ࡜࡜ࡶ࡟ࣂ࣮ࡢ఩⨨ࡣᑡࡋࡎࡘἈ࡟⛣ືࡋࡓ㸬ố⥺௜㏆࠿ࡽἈࡢࣂ࣮௜㏆࡬ࡢ⛣ືࡣ㸪 ⠇࡛㏙࡭ࡓ᪥ྥ㔝  ࡣ㸪ᅗ ࡜࡯ࡰྠ᫬ᮇ࡟ +256 ࡟࠾࠸㛗࿘ᮇἼ࡟ࡼࡿ౵㣗ࡢ㝿ࡢ⛶㈅ࡢἈྥࡁ⛣ືࡢᘏ㛗࡜⪃࡚ࢳࣙ࢘ࢭࣥࣁ࣐ࢢࣜࡢศᕸㄪᰝࢆ⾜ࡗ࡚࠾ࡾ㸪ࡑࡢ⤖࠼ࡽࢀࡿ㸬

ᯝࢆᅗ ࡟♧ࡍ㸬ᗂ㈅ࡣ㸪 ᭶  ࡟ࡣ㸪ᖸ₻᫬ố⥺௜㏆࠿ࡽ P ࡢ⠊ᅖ࠾ࡼࡧࣂ࣮ࡢἈഃ࡟ศᕸࡋ࡚࠸ࡿ㸬ྎᅗ ࡣ㸪ᅗ ࡟♧ࡋࡓྎ㢼  ྕ᮶く᫬ࡢ᩿

㻌㻠㻜㻜ᗂ㈅ࡣ࠸࡞ࡃ࡞ࡾ㸪ࣂ࣮ἈഃᆅⅬࡢᗂ㈅ࡀቑຍࡋ࡚࠸ࡿ㸬㻌㻟㻡㻜㻮㼍㼞㼑㻌㼜㼛㼟㼕㼠㼕㼛㼚㻌㻌㼥㻌㻌㻔㼙㻕䝞㻌䞊㻌䛾㻌఩㻌⨨㻌䚷㻔㻌㼙㻌㻕

㢼㏻㐣ᚋࡢ  ᭶  ᪥࡟ࡣ㸪ố⥺௜㏆࠿ࡽ P ࡢ⠊ᅖ࡟᪥ྥ㔝ࡀㄪᰝࡋࡓ  ᭶  ᪥࠿ࡽྎ㢼࡟ࡼࡿ኱つᶍ࡞ᆅ㻌㻟㻜㻜ᙧኚ໬ࡀ⏕ࡎࡿ┤๓ࡢ  ᭶  ᪥ࡲ࡛ࡢ㛫࡟㸪Ἴ㧗ࡀ P㻌㻞㻡㻜ࢆ㉺࠼ࡓࡢࡣ㸪 ᭶  ᪥㡭㸦᭷⩏Ἴ㧗 P㸪᭷⩏Ἴ࿘ᮇ㻌㻞㻜㻜V㸧ࡢⲨኳࡔࡅ࡛࠶ࡾ㸪ࡑࡢ᫬ࡢ㛗࿘ᮇἼࡢἼ㧗ࡣ P㻌㻝㻡㻜࡛࠶ࡗࡓ㸬ࡇࡢ㛫㸪ࣂ࣮࣒࣭࢖ࣥࢼ࣮ࣂ࣮ࡢᾘ⁛࠾ࡼࡧᙧ㻌㻝㻜㻜㻌㻤㻢 㻌㻤㻤 㻌㻥㻜 㻌㻥㻞 㻌㻥㻠 㻌㻥㻢 㻌㻥㻤 㻌㻜 㻌㻞 㻌㻠 㻌㻢 㻌㻤 㻌㻝㻜 㻌㻝㻞 㻌㻝㻠 㻌㻝㻢᫬㛫㻌㻌㻔ᖺ㻕 㼀㼕㼙㼑㻌㻔㼥㼑㼍㼞㻕ᡂࡣ」ᩘᅇ⏕ࡌࡓࡀ㸪ἢᓊ᪉ྥ㊥㞳 P ࡼࡾࡶἈഃࡢ᩿
㠃ᆅᙧࡣ࡯࡜ࢇ࡝ኚ໬ࡋ࡞࠿ࡗࡓ㸬ᚑࡗ࡚㸪 ᭶  ᪥࠿ࡽ  ᭶  ᪥ࡲ࡛ࡢᗂ㈅ࡢศᕸᇦࡣ኱ࡁࡃኚ໬ࡋ࡚࠸࡞࠿

ࡗࡓ࡜⪃࠼ࡽࢀࡿ㸬ᅗ +256 ࡟࠾ࡅࡿࣂ࣮㡬㒊఩⨨ࡢኚ໬㸦‫ࡣۑ‬Ἀഃྎ㢼᮶く๓࡟࢖ࣥࢼ࣮ࣂ࣮௜㏆࡟࠸ࡓᗂ㈅㸦 ᖺ⣭ࡢࣂ࣮㸪‫ࡣۑ‬ᓊഃࡢࣂ࣮㸪㉥▮༳ࡣࣂ࣮ࡢ⛣ືࢆ♧ࡍ㸧௨๓ࡢ㈅㸧ࡣ㸪㠀ᖖ࡟Ⓨ㐩ࡋࡓ㛗࿘ᮇἼ࡟ࡼࡗ࡚◁࡜࡜ࡶ࡟ࣂ࣮࣭ࢺࣛࣇࡢᙧᡂࡉࢀࡿἈ㸦y 㹼P㸧ࡲ࡛㐠ࡤࣂ࣮ࡢἈྥࡁ⛣ືࡀ୍᫬ⓗ࡟ࢫࢺࢵࣉࡍࡿࡇ࡜ࡣ࠶ࡗ

ࢀ㸪ࣂ࣮࣭ࢺࣛࣇ௜㏆ࢆ⏕άࡢሙ࡜ࡍࡿࡼ࠺࡟࡞ࡿࡶࡢ࡜

࡚ࡶ㸪ࡑࡢ≧ែࡀ㛗ᮇ㛫࡟ࢃࡓࡗ࡚⥅⥆ࡋ࡚࠸࡞࠸஦࠿

⪃࠼ࡽࢀࡿ㸬୍᪉㸪ố⥺௜㏆ࡢ◁ࡀࣂ࣮࣭ࢺࣛࣇᙧᡂ఩⨨ࡽ㸪ࢳࣙ࢘ࢭࣥࣁ࣐ࢢࣜᡂ㈅ࡢ୺ࡓࡿ⏕ᜥᇦ࡛࠶ࡿỈ῝ࡲ࡛㐠ࡤࢀ࡞࠸Ἴ㧗ࡢᑠࡉ࡞㛗࿘ᮇἼࡀ᮶くࡋࡓ᫬࡟ࡣ㸪P ࡬ࡢἈྥࡁ⛣ືࡣ㸪⥅⥆ࡋ࡚࠸ࡿ࡜⪃࠼ࡽࢀࡿ㸬

ᗂ㈅ࡣ  ⠇࡛㏙࡭ࡓᓊἈ᪉ྥࡢ⛣ືࢆ⧞ࡾ㏉ࡍࡶࡢ࡜⪃࠼ࡽࢀࡿ㸬ࡑ࠺ࡍࡿ࡜㸪ᗂ㈅ࡀ୺ࡓࡿ᳇ᜥỈ῝࡛࠶ࡿỈ ኱㔞࡞㈨※ຍධࡢࡓࡵࡢ᮲௳᳨ウ῝ P ࡢἈྜ࡬⛣ືࡋ࡚ࡺࡃࡓࡵ࡟㸪ᅗ ࡟♧ࡋࡓࡼ⾲ࡢ D ḍࡣ㸪ᅗ࡟࠾࠸࡚⏘༸ᮇࡢỈࡀ᭱㐺࠺࡞Ⲩኳࡣ㸪ᖺ࡟  ᅇ௨ୖⓎ⏕ࡍࡿࡇ࡜ࡀᮃࡲࡋ࠸࡜⪃Ỉ࠼ࡽࢀࡿ㸬

ࡓ⤖ᯝࢆ♧ࡋ࡚࠸ࡿ㸬⥳ሬࡣ㸪኱㔞࡟㈨※ຍධࡋࡓᖺࢆ♧Ἀࡢࣂ࣮௜㏆࠿ࡽࡉࡽ࡟Ἀ࡬ࡢ⛣ື࡟㛵ࡋ࡚ࡣ㸪Ⲩኳᖏ࡟ྵࡲࢀࡿᖺࢆ‫ۑ‬༳࡛㸪እࢀࡿᖺࢆ༳࡛ホ౯ࡋࡋ࡚࠸ࡿ㸬Ỉ

ୖ᪼᫬㸪Ỉపୗ᫬ࡢ᮲௳ࡀ࡜ࡶ࡟㐺ࡋ࡚᫬ࡢࣂ࣮ࡢἈ࡬ࡢ⛣ື࡟క࠸㸪ࢳࣙ࢘ࢭࣥࣁ࣐ࢢࣜࡢά

࠾ࡾࢳࣙ࢘ࢭࣥࣁ࣐ࢢࣜࡀ኱㔞࡟㈨※࡟ຍࢃࡿྍ⬟ᛶࡢࡀ᭱ప࡟࡞ࡿ  ᭶࠿ࡽ  ᭶࡛ࡶ㸪ࢳ࠶ࡿᖺࡣᅇ࡛㸪඲ᮇ㛫㸦㹼ᖺࡲ࡛ࡢᅇ㸧ࡢືࡀᑡ࡞ࡃ㸪ᾏỈࣙ࢘ࢭࣥࣁ࣐ࢢࣜࡢศᕸᇦࡣ㸪Ἀ࡬⛣ືࡍࡿࡇ࡜ࡀ᪥ྥ

࡛࠶ࡿ㸬Ỉ

ୖ࣭᪼Ỉ

పୗ࡜ࡶ㐺ࡉ࡞࠸࡜ホ౯ࡉࢀࡿᖺ㔝  ࡢ◊✲࡟ࡼࡗ࡚᫂ࡽ࠿࡜࡞ࡗࡓ㸬ࡑࡋ࡚㸪ࣂ࣮ࡣ㸪ࡣᅇ㸦㸪㸪ᖺ㸧࠶ࡾ㸪ࡇࡢࡼ࠺࡞ᖺࡣ㸪⏘Ꮨ⠇ⓗ࡟ᓊἈ᪉ྥ࡟⛣ືࡍࡿ஦ࡀᰩᒣ㸦㸧ࡢ◊✲࡟ࡼ༸ࡑࡢࡶࡢࡀᑡ࡞࠿ࡗࡓྍ⬟ᛶࡀ࠶ࡿ㸬⾲ࡢ E ḍࡣ㸪ᅗ࡟࠾࠸࡚ᐃ⩏ࡋࡓࢳࣙ࢘ࢭࣥ

ࡗ࡚᫂ࡽ࠿࡟࡞ࡗ࡚࠸ࡿ㸬ࢳࣙ࢘ࢭࣥࣁ࣐ࢢࣜࡣ㸪᪥ྥ㔝㸦㸧ࡀ♧ࡋࡓ࡜࠾ࡾ㸪ࣁ࣐ࢢࣜࡢ᭱㐺ỿ╔ᅇᩘᖏࡢ᭱ᑠ್ᅇ㸦ࡢỿ╔ᅇ୺࡜ࡋ࡚ࣂ࣮࿘㎶࡟ศᕸࡋ࡚࠸ࡿࡢ࡛㸪ࣂ࣮ࡀἈ࡬⛣ືᩘ㸧࡛ྛᖺࡢỿ╔ᅇᩘࢆ㝖ࡋࡓ್ࢆ♧ࡋ࡚࠸ࡿ㸬ࢳࣙ࢘ࢭࡍࡿࡇ࡜࡟ࡼࡾ㸪ࢳࣙ࢘ࢭࣥࣁ࣐ࢢࣜࡶἈ࡬࡜⛣ືࡋ࡚ࣥࣁ࣐ࢢࣜࡀ኱㔞࡟㈨※࡟ຍࢃࡿྍ⬟ᛶࡢ࠶ࡿᖺ㸦ᩘ್ࡺࡃ࡜⪃࠼ࡽࢀࡿ㸬ࡑࡢ⤖ᯝ㸪ࢳࣙ࢘ࢭࣥࣁ࣐ࢢࣜᡂ㈅ࡀ

ࡀ௨ୖ㸧ࡣᅇ࡛㸪඲ᮇ㛫㸦㹼ᖺࡲ࡛ࡢᅇ㸧୺࡜ࡋ࡚ศᕸࡍࡿỈ῝ࡣ㸪+256 ࡟࠾࠸࡚ࣂ࣮ࡀᾘ⁛ࡍࡿࡢ࡛࠶ࡾ㸪ᾋ㐟ᗂ⏕ࡀỿ╔ྍ⬟࡛࠶ࢁ࠺ὶື⎔ቃࡢᖺඛ➃௜㏆ࡢỈ῝࡛࠶ࡿ P ࡜࡞ࡿࡶࡢ࡜⪃࠼ࡽࢀࡿ㸬ࡣᑡ࡞࠸㸬

ᅗ ࡣ㸪㹼 ᖺࡲ࡛ࡢ +256 ࡟࠾ࡅࡿࣂ࣮

⾲ ࡢ F ḍࡣ㸪ᅗ ࡟࠾࠸࡚ෆ㒊Ἴࡢ᭱㐺ᖏ࡟㡬㒊ࡢᓊἈ఩⨨ࡢኚ໬ࢆ♧ࡋ࡚࠸ࡿ㸬࡞࠾㸪ᅗ୰ࡢ‫ۑ‬༳ࡣྵࡲࢀࡿᖺࢆ‫ۑ‬༳࡛㸪እࢀࡿᖺࢆ༳࡛ホ౯ࡋࡓ⤖ᯝࢆἈഃࡢࣂ࣮ࢆ♧ࡋ㸪ᓊഃ࡟ࡶࣂ࣮ࡀ࠶ࡗࡓሙྜ࡟ࡣ‫ۑ‬༳♧ࡋ࡚࠸ࡿ㸬ࡲࡓ㸪 G ḍࡣ㸪⛶㈅ࡢố⥺ㄪᰝ᫬┤๓ࡢἼᾉ࡛♧ࡍ㸬ࡲࡓ㸪ࣂ࣮ࡢ⛣ື≧ἣࢆ㉥Ⰽ▮༳࡛♧ࡋ࡚࠸ࡿ㸬≧ἣ㸦௜㘓 ( ཧ↷㸧ࡀሁ✚ഴྥࡢ᫬ࢆ‫ۑ‬༳࡛㸪౵㣗┤ᚋࢆࣂ࣮ࡣ㸪ᰩᒣ㸦㸧ࡀ♧ࡋࡓ࡜࠾ࡾ  ᖺࡢ㛫࡟㸪Ἀ࡟ྥ༳࡛㸪ሁ✚ࡀ㐍⾜ࡋ࡚࠸࡞࠸᫬ࢆԢ ༳࡛♧ࡋࡓ㸬ᅗ

࠿ࡗ࡚⛣ືࡍࡿࡇ࡜ࡀከ࠸㸬ࡋ࠿ࡋ㸪 ᖺ௨㝆㸪ࣂ࣮ࡣ㸪ố⥺࡟࠾ࡅࡿ⛶㈅ࡢศᕸᐦᗘࢆ෌ᗘ♧ࡋ࡚࠸ࡿ㸬ࡢ఩⨨ࡀ  ᭶࡟࡞ࡗ࡚ࡶᱞᶫࡢ㏵୰࡛ࢫࢺࢵࣉࡍࡿ㸪࠶ࡇࡢ⾲࠾ࡼࡧᅗ࠿ࡽ㸪඲࡚ࡢ⎔ቃせᅉࡀ‫ۑ‬༳࡛㸪ố⥺ㄪࡿ࠸ࡣ㸪ࣂ࣮ࡢἈ᪉ྥ࡬ࡢ⛣ື࡟ᩘᖺࢆせࡍࡿࢣ࣮ࢫࡶ

ᰝ᫬ࡢἼᾉ≧ἣࡶ‫ۑ‬༳ࡶࡋࡃࡣ‫ڹ‬༳ࡢ᫬㸦㸪㸪⏕ࡌ࡚࠸ࡿ㸬ࡲࡓ㸪㯤Ⰽ⥙᥃࡛♧ࡍ  ᖺ㸪 ᖺࡢࡼ㸪 ᖺ㸧࡟㸪ࢳࣙ࢘ࢭࣥࣁ࣐ࢢࣜࡣ኱㔞࡟㈨※࡟࠺࡟ࣂ࣮ࡀ࡯࡜ࢇ࡝⛣ືࡋ࡞࠸ᖺࡶᏑᅾࡍࡿ㸬ຍධࡋ࡚࠸ࡿ㸬ࡋ࠿ࡋ㸪࠸ࡎࢀ࠿ࡢࢫࢸ࣮ࢪࡢ≀⌮⎔ቃࡀ

⾲ ố⥺⛣⾜ࡲ࡛ࡢ⎔ቃせᅉࡢホ౯㸦⥳ᯟሬࡣࢳࣙ࢘ࢭࣥࣁ࣐ࢢࣜࡢ኱㔞Ⓨ⏕ᖺࢆ㸪‫ۑ‬༳ࡣ኱㔞࡟㈨※࡟ຍࢃࡿྍ⬟ࡀ࠶ࡿࡇ࡜ࢆ㸪ỿ╔ᅇᩘࡢ್ࡣ㸪ᩘ್ࡀ 1.0 ࡼࡾࡶ኱ࡁ࠸ሙྜ㸪኱㔞࡟㈨※࡟ຍࢃࡿྍ⬟ᛶࡀ࠶ࡿࡇ࡜ࢆ♧ࡍ㸧

⎔ቃせᅉ

㻔㼍㻕
㻔㼎㻕
㻔㼏㻕

㻝㻥㻤㻣 㻝㻥㻤㻤 㻝㻥㻤㻥 㻝㻥㻥㻜 㻝㻥㻥㻝 㻝㻥㻥㻞 㻝㻥㻥㻟 㻝㻥㻥㻠 㻝㻥㻥㻡 㻝㻥㻥㻢 㻝㻥㻥㻣 㻝㻥㻥㻤 㻝㻥㻥㻥 㻞㻜㻜㻜 㻞㻜㻜㻝 㻞㻜㻜㻞 㻞㻜㻜㻟 㻞㻜㻜㻠 㻞㻜㻜㻡 㻞㻜㻜㻢 㻞㻜㻜㻣 㻞㻜㻜㻤 㻞㻜㻜㻥 㻞㻜㻝㻜 㻞㻜㻝㻝 㻞㻜㻝㻞 㻞㻜㻝㻟 㻞㻜㻝㻠 㻞㻜㻝㻡Ỉ ୖ᪼ 䕿 㽢 䕿 㽢 㽢 䕿 䕿 㽢 䕿 䕿 䕿 㽢 㽢 㽢 㽢 䕿 䕿 䕿 㽢 㽢 㽢 㽢 㽢 䕿 䕿 䕿 㽢 䕿 㽢Ỉ పୗ 䕿 㽢 䕿 䕿 㽢 䕿 䕿 䕿 㽢 䕿 䕿 䕿 䕿 䕿 䕿 䕿 䕿 䕿 䕿 㽢 䕿 䕿 䕿 㽢 䕿 䕿 䕿 䕿 䕿ỿ╔ᅇᩘ 㻜㻚㻞㻡 㻜㻚㻜㻢 㻝 㻜㻚㻢㻟 㻝㻚㻟㻝 㻝㻚㻠㻠 㻝㻚㻞㻡 㻜㻚㻣㻡 㻝㻚㻢㻥 㻜㻚㻢㻥 㻞㻚㻡㻢 㻝㻚㻟㻝 㻜㻚㻣㻡 㻜㻚㻠㻠 㻜㻚㻤㻝 㻜㻚㻟㻤 㻜㻚㻥㻠 㻜㻚㻟㻝 㻜㻚㻡㻢 㻜㻚㻝㻟 㻜㻚㻢㻥 㻜㻚㻞㻡 㻜㻚㻢㻥 㻜㻚㻟㻤ෆ㒊Ἴ 㽢 䕿 䕿 㽢 䕿 㽢 䕿 㽢 㽢 䕿 㽢 䕿 㽢 㽢 㽢 䕿 䕿 㽢 䕿 䕿 䕿 䠛 䕿 㽢 䕿 㽢 㽢 䕿 䕿ố⥺ㄪᰝ᫬䛾≧ែ䕿 䕿 䕿 䕿 㽢 䕿 䕧 䕿 㽢 䕿 䕿 䕧 䕿 䕿 㽢 䕿 䕧 䕿 䕿 䕧 䕿 㽢 䕿 㽢 䕿 䕧 䕿 䕿 䕿㻰㼕㼟㼠㼞㼕㼎㼡㼠㼕㼛㼚㻌㼐㼑㼚㼟㼕㼠㼥㻌㻞 2⛶㈅⏕ᜥᐦᗘ㻌㻔ಶ㻛㼙㻔㼜㼕㼑㼏㼑㼟㻛㼙䠎㻕 m㻕 )㻌㻝 㻌㻟 㻌㻝㻜 㻌㻟㻜 㻌㻝㻜㻜㻔㼐㻕 䠄ሁ✚䛛䛹䛖䛛䠅㻌㻤㻣 㻌㻤㻥 㻌㻥㻝 㻌㻥㻟 㻌㻥㻡 㻌㻥㻣 㻌㻥㻥 㻌㻝 㻌㻟 㻌㻡 㻌㻣 㻌㻥 㻌㻝㻝 㻌㻝㻟 㻌㻝㻡᫬㛫㻌㻌㻔ᖺ㻕㼀㼕㼙㼑㻔㼥㼑㼍㼞㻕
ᅗ ố⥺࡟࠾ࡅࡿ⛶㈅ࡢศᕸᐦᗘ
㐺ࡉ࡞࠸࡜㸪⏕ࡁṧࡾࡣᑡ࡞ࡃ࡞ࡿ㸬

2003ᖺ࡟㸪ố⥺௜㏆ࡢ࢖ࣥࢼ࣮ࣂ࣮ࡀᙧᡂࡉࢀ㞴ࡃ࠸࡜ ⏘༸ࡣࡑࡢᚋ࡟⥆ࡃᾋ㐟ᮇ࡜㛵㐃ࡍࡿࡓࡵ㸪2ࢫࢸ࣮ࢪ࡜ࡶ࡟ố⥺௜㏆࡟⛶㈅ࡀ㐠ࡤࢀ㞴࠿ࡗࡓ࡜⪃࠼ࡽࢀࡿࡇ

࡜ࡶ࡟ዲ㐺࡞ᶵ఍ࡣᑡ࡞࠸࡜⪃࠼ࡽࢀࡿ㸬୍᪉㸪ἢᓊ‪᪼࡜࠿ࡽ㸪ࢳࣙ࢘ࢭࣥࣁ࣐ࢢࣜࡢ⏕άྐࡢ୰࡛㸪ố⥺ᇦ࡛⏕࡟ࡼࡿỈάࡍࡿ஦ࡢ㔜せᛶࡀ♧၀ࡉࢀࡓ㸬పୗᚋࡢᛴ⃭࡞Ỉୖ᪼ࡢ㝿࡟㸪㮵ᓥℿࡢࢳࣙ࢘ࢭࣥࣁ࣐ࢢࣜࡀ୍ᩧ࡟⏘༸ࡍࡿ஦࡟ࡼࡾ⏕ࡁṧࡗ࡚ࢳࣙ࢘ࢭࣥࣁ࣐ࢢࣜࡣ㸪ἢᓊ‪᪼㸪ố⥺௜㏆࡛ࡢ◁ࡢᓊ࠸ࡿ࡜⪃࠼ࡽࢀࡿ㸬Ἀ⛣ື㸪ࣂ࣮ࡢἈྥ⛣ື࡞࡝㸪㮵ᓥℿࡢ≀⌮⎔ቃࢆ࠺ࡲࡃ

ᾋ㐟ᗂ⏕ࢫࢸ࣮ࢪ࡟࠾࠸࡚ࡣ㸪⚟⏣㸦1976㸧㸪஧ᖹ㸦1998㸧ࡀᣦ᦬ࡋࡓࡼ࠺࡟㸪ᾏᓊࡢ㐃⥆ᛶࡀ㔜せ࡛࠶ࡾ㸪㮵ᓥ฼⏝ࡋ࡚⏕ṧࢆᅗࡗ࡚࠸ࡿ࡜⪃࠼ࡽࢀࡿ㸬ࡢᘓタ࡟ࡼࡿࢳࣙ࢘ࢭࣥࣁ࣐ࢢࣜࡢ᳇ᜥᇦࡢศ᩿ࡣ㸪ࢳࣙ ௒ᚋࡢㄢ㢟࢘ࢭࣥࣁ࣐ࢢࣜࡢ⏕ࡁṧࡾࡀᝏࡃ࡞ࡗࡓཎᅉࡢ୍ࡘ࡜⪃ࢳࣙ࢘ࢭࣥࣁ࣐ࢢࣜࡢྛࢫࢸ࣮ࢪ࡟࠾ࡅࡿ≀⌮⎔ቃ࠼ࡽࢀࡿ㸬᭱㏆ࡢ⁺⋓㔞ࡀ㐃⥆ࡋ࡚ῶᑡࡋ࡚࠸ࡿࡢࡣ㸪࡜⏕ࡁṧࡾ࡜ࡢ㛵ಀࡣ௒ࡲ࡛㏙࡭ࡓ࡜࠾ࡾ᫂ࡽ࠿࡟࡞

1999 ᖺ࠿ࡽ 2010 ᖺࡲ࡛㐃⥆ࡋ࡚㸪኱㔞ࡢ㈨※ຍධ࡟ࡘ࡞

ࡗ࡚ࡁ࡚࠸ࡿࡀ㸪௨ୗࡢࡼ࠺࡞ㄢ㢟ࡶṧࡉࢀ࡚࠸ࡿ㸬ࡀࡿ࡛࠶ࢁ࠺ỿ╔ྍ⬟࡞ὶࢀ⎔ቃ࡟࡞࠿ࡗࡓࡓࡵ࡜⪃࠼  ⏘༸ࡣ࡝ࡢࡼ࠺࡞ࢱ࢖࣑ࣥࢢ࡛⾜ࢃࢀࡿ࠿㸽ࡽࢀࡿ㸬ෆ㒊Ἴࡣ㸪ᾋ㐟ᗂ⏕ࢆࢳࣙ࢘ࢭࣥࣁ࣐ࢢࣜࡢ୺ࡓ  ᾋ㐟ᗂ⏕ࡣ㸪ఱฎ࡟㸪࡝ࡢࡼ࠺࡟ỿ╔ࡍࡿࡢ࠿㸽ࡿ᳇ᜥỈ῝࡛࠶ࡿ 6m ࡼࡾࡶἈ࡟㐠ࢇ࡛ࡋࡲ࠺ࡢ࡛㸪Ⓨ⏕  ⛶㈅ࡀố⥺௜㏆࡛⏕άࡍࡿ࣓ࣜࢵࢺࡣఱ࠿㸽ࡋ࡞࠸஦ࡀᮃࡲࡋ࠸࡜⪃࠼ࡽࢀࡿ㸬  㮵ᓥℿ࡟࠾ࡅࡿ≀⌮⎔ቃࡣ㯮₻➼ࡢ኱ࡁ࡞᫬✵ࢳࣙ࢘ࢭࣥࣁ࣐ࢢࣜࡀ㸪㈨※ຍධࡋ࡞࠿ࡗࡓ1996㹼

㛫ࢫࢣ࣮ࣝࡢኚື࡜㛵ಀࡀ࠶ࡿ࠿㸽- 31 -  ࠾ࢃࡾ࡟

ேᅵᮌ◊✲ᡤᐮᆅᅵᮌ◊✲ᡤఀἼ཭⏕◊✲ဨ㸪ᶓ὾ᅜ❧኱ࢳࣙ࢘ࢭࣥࣁ࣐ࢢࣜࡢ⏘༸㸪ᾋ㐟ᗂ⏕㸪ỿ╔㸪ố⥺⛣⾜㸪Ꮫ኱Ꮫ㝔ᕝ㉺࠶ࡍࡳࡉࢇ࠿ࡽᥦ౪ࡋ࡚࠸ࡓࡔ࠸ࡓ㸬㮵ᓥἈྜ⛣⾜ࡢྛࢫࢸ࣮ࢪࡢ≀⌮⎔ቃ࡜⏕ṧ࡜ࡢ㛵ಀ࡟ࡘ࠸࡚

ࡢἈἼࢹ࣮ࢱࡣ㸪ᅜᅵ஺㏻┬ ‴ᒁ࠿ࡽᥦ౪ࡋ࡚࠸ࡓࡔ࠸ࡓ㸬᳨ウࡋࡓ㸬ᚓࡽࢀࡓ୺せ࡞⤖ㄽࡣ㸪௨ୗࡢ࡜࠾ࡾ࡛࠶ࡿ㸬ゎᯒ࡟⏝࠸ࡓほᱞᶫ࡟ἢ࠺᩿㠃ࢹ࣮ࢱ㸪ᖹ㠃ᆅᙧࢹ࣮ࢱࡣ㸪 ᰴ ࢚ࢥ࣮㸪 ᰴ ࣉࣛ࢖࢔࣭ࢥࣥࢧࣝࢱࣥࢺ㸪ᅜ㝿Ẽ㇟   ⏘༸ᾏὒ ᰴ ࡢほ  ኱㔞Ⓨ⏕࡟ࡘ࡞ࡀࡿ⏘༸ࡢࡓࡵࡢ᭱㐺ỈᖺᖹᆒỈ

࡟ẚ࡭ᖹᆒႏ௨ୖ㧗ࡃ࡞ࡽ࡞࠸᪉ࡀ

Ⰻࡃ㸪ἢᓊ‪᪼࡟ࡼࡾỈႏࡢ⠊ᅖࡀ᭱㐺Ỉࡀ࠶ࡾ㸪  ἢᓊ‪᪼࡟ࡼࡿỈ࣮ࣉࡢ࣓ࣥࣂ࣮࡟ࡼࡗ࡚ほపୗᚋࡢᛴ⃭࡞Ỉࡉࢀࡓࡶࡢ࡛࠶ࡿ㸬ࡇࡇ࡟グࡋ㸪῝ㅰࡢពࢆ⾲ࡍࡿ㸬ࡀୗࡀࡗ࡚ࡶᖹᆒ㹼࡜⪃࠼ࡽࢀࡿ㸬⿵ຓဨࡢⓙᵝ࠾ࡼࡧἢᓊᅵ◁⟶⌮◊✲ࢢࣝᮏ◊✲ࡣ㸪Ⲉᇛ┴Ỉ⏘ヨ㦂ሙ㸪ᅜ❧኱Ꮫἲே⟃Ἴ኱Ꮫ㸪ᅜ❧◊✲㛤ⓎἲேỈ⏘◊✲࣭ᩍ⫱ᶵᵓỈ⏘ᕤᏛ◊✲ᡤ࡜ᙜୖ᪼ࢆࡁᡤ࡛㸪ᖺ࠿ࡽᐇ᪋ࡋ࡚࠸ࡿࠕ㮵ᓥℿᾏᓊ࡟࠾ࡅࡿ≀⌮ࡗ࠿ࡅ࡟㸪ࢳࣙ࢘ࢭࣥࣁ࣐ࢢࣜࡣ⏘༸ࡋ࡚࠸ࡿ࡜⪃⎔ቃ࡜⏕≀ືែ࡟㛵ࡍࡿඹྠ◊✲ࠖࡢ୍⎔࡜ࡋ࡚ᐇ᪋ࡋࡓ

࠼ࡽࢀࡿ㸬

ࡶࡢ࡛࠶ࡿ㸬௒ࡲ࡛ࡢㄪᰝ࡟ཧຍࡉࢀࡓඹྠ◊✲࣓ࣥࣂ࣮ ᾋ㐟ᗂ⏕ࡢἢᓊ᪉ྥ⛣ືࡢⓙᵝ࡟ࡶ㸪ㅰពࢆ⾲ࡍࡿ㸬  ᾋ㐟ᗂ⏕ࡀỿ╔ྍ⬟࡞᭱㐺࡞ἢᓊὶ⎔ቃࡀ࠶ࡾ㸪   ἢᓊὶࡢྥࡁࡀ㢖⦾࡟኱Ὑ᪉ྥ㸪Ἴᓮ᪉ྥ࡬࡜ኚࢃཧ⪃ᩥ⊩ࡿ≧ែࡀᮃࡲࡋ࠸㸬Ⲉᇛ┴Ỉ⏘ヨ㦂ሙ  㸸Ⲉᇛ┴Ỉ⏘ヨ㦂ሙ஦ᴗሗ࿌㸪ᖹᡂ ᖺᗘ
Ⲉᇛ┴Ỉ⏘ヨ㦂ሙ  㸸Ỉ⏘ࡢ❆㸪1R㸬Ⲉᇛ┴Ỉ⏘ヨ㦂ሙ  㸸Ỉ⏘ࡢ❆㸪1R㸬Ⲉᇛ┴Ỉ⏘ヨ㦂ሙ  㸸Ỉ⏘ࡢ❆㸪1R㸬Ⲉᇛ┴Ỉ⏘ヨ㦂ሙ  㸸Ỉ⏘ࡢ❆㸪1R㸬Ᏹ⏣ᕝᚭ࣭⃝⏣ⱥᶞ࣭༡㒊ுඖ࣭㰺⸨⫕࣭ᮡᯇᏹ୍࣭すᩗᾈ࣭ඵᮌᏹ࣭὾ཱྀᫀᕭ࣭୰ᒣဴᄫ  㸸㮵ᓥℿ㹼஑༑஑㔛ἢᓊ࡟࠾ࡅࡿࢳࣙ࢘ࢭࣥࣁ࣐ࢢࣜᾋ㐟ᗂ⏕ศᕸࣔࢽࢱࣜࣥࢢ㸪᪥ᮏ࣋ࣥࢺࢫᏛ఍࣭᪥ᮏࣉࣛࣥࢡࢺࣥᏛ
఍ྜྠ኱఍ㅮ₇せ᪨㞟㸪SS
Ᏹ⏣ᕝᚭ࣭༡㒊ுඖ࣭ᮡᯇᏹ୍࣭୰ᒣဴᄫ  㸸ࢳࣙ࢘ࢭࣥࣁ࣐ࢢࣜᾋ㐟ᗂ⏕ࣔࢽࢱࣜࣥࢢ㸪Ỉ⏘ᕤᏛ◊✲ᡤ㸪◊✲ᡂᯝ᝟ሗ➼࣮ࣜࣇࣞࢵࢺ㸪
ຍ⸨୍ṇ࣭ᰗᔱៅ୍㸦㸧㸸㛗࿘ᮇἼ࡟ࡼࡿࣂ࣮࣒ࡢ౵㣗㸪 ᾋ㐟ᗂ⏕ࡢᓊἈ᪉ྥ⛣ື࠾ࡼࡧỿ╔  ᾋ㐟ᗂ⏕ࡣ㸪ෆ㒊Ἴ࡟ࡼࡗ࡚Ἀྥࡁ࡟㐠ࡤࢀࡿࡢ࡛
ෆ㒊ἼࡣⓎ⏕ࡋ࡞࠸஦ࡀᮃࡲࡋ࠸࡜⪃࠼ࡽࢀࡿ㸬  Ἀ࡟ࣂ࣮ࡀ࠶ࡿሙྜ㸪ࢺࣛࣇࢆቃ࡜ࡋ࡚◁ࡢືࡁࡀ␗࡞ࡿࡢ࡛㸪ࢺࣛࣇࡼࡾࡶᓊഃ࡟ỿ╔ࡋࡓ᪉ࡀࢳࣙ
࢘ࢭࣥࣁ࣐ࢢࣜࡢ⏕ṧࡣⰋࡃ࡞ࡿ࡜⪃࠼ࡽࢀࡿ㸬 ⛶㈅ࡢố⥺㏆ഐ࡬ࡢ⛣ື   ࢳࣙ࢘ࢭࣥࣁ࣐ࢢࣜࡣ㸪Ἴࡀ✜ࡸ࠿࡟࡞ࡾἈ࡟㐠ࡤࢀ࡚࠸ࡓ◁ࡀධᑕἼ࡟ࡼࡾᓊྥࡁ࡟ᡠࡿ㸦࢖ࣥࢼ࣮ࣂ࣮ࡢᙧᡂ㸧㝿࡟㸪◁࡜୍⥴࡟ố⥺௜㏆࡟㐠ࡤࢀࡿ㸬   ố⥺௜㏆࡛ࡢ⏕άࡀࢳࣙ࢘ࢭࣥࣁ࣐ࢢࣜ࡟࡜ࡗ࡚㔜せ࡛࠶ࡿࡇ࡜ࡀ♧၀ࡉࢀࡓ㸬ᅵᮌᏛ఍ㄽᩥ㞟㸪1R,,㸪SS㸬 ᗂ࣭ᡂ㈅ࡢἈ࡬ࡢ⛣ື  ࢳࣙ࢘ࢭࣥࣁ࣐ࢢࣜᗂ㈅ࡣ㸪㠀ᖖ࡟Ⓨ㐩ࡋࡓ㛗࿘ᮇἼ࡟ࡼࡗ࡚㏻ᖖἈࡢࣂ࣮ࡀᏑᅾࡍࡿ఩⨨ࡲ࡛㐠ࡤࢀࡿ࡜⪃࠼ࡽࢀࡿ㸬  ࢳࣙ࢘ࢭࣥࣁ࣐ࢢࣜᗂ࣭ᡂ㈅ࡣ㸪Ἀࡢࣂ࣮ࡢἈྥࡁ
⛣ື࡟కࡗ࡚୺ࡓࡿ᳇ᜥỈ῝࡛࠶ࡿP௜㏆࡟⛣ືࡍࡿ㸬㸦ᖺ᭶᪥ཷ௜㸧ຍ⸨୍ṇ࣭ྜྷᯇ ᫭  㸸୕ḟඖࡢ⤒㦂ⓗᅛ᭷㛵ᩘ࡟ࡼࡿ῝ὸᅗゎᯒἲ㸪 ‴ᢏ⾡◊✲ᡤሗ࿌㸪9RO㸪1R㸪
SS㸬ᰩᒣၿ᫛㸦㸧㸸ἢᓊ◁ᕞࡢ㛗ᮇኚື≉ᛶ࡜ᗏ㉁⛣ື≉ᛶ㸪ᅵᮌᏛ఍ㄽᩥ㞟㸪1Rϩ㸪SS㹼
ඣ⋢ṇ☒࣭ᕷẟΎ⣖  㸸ࢳࣙ࢘ࢭࣥࣁ࣐ࢢࣜࡢ✀ⱑ⏕⏘◊✲㸫ჟ ᾋ㐟ᗂ⏕࠾ࡼࡧ⛶㈅ࡢ㣫⫱㐺ṇỈ ࡟ࡘ࠸࡚㸪Ⲉᇛ┴Ỉヨヨ㦂ሗ㸪 ྕ㸪SS
బࠎᮌᾈ୍  㸸࢘ࣂ࢞࢖ࡢ⏕άྐึᮇ࡟࠾ࡅࡿศᕸᵝᘧ࡜ῶ⪖㐣⛬㸪᭶หᾏὒ㸪9RO㸪1R㸪SS

ㅰ㎡ᮏㄽᩥࡢ࡜ࡾࡲ࡜ࡵ࡟࠶ࡓࡗ࡚㸪Ỉ⏘ᕤᏛ◊✲ᡤ㛗᪥ྥ
㔝⣧ஓẶ㸪

‴✵

ᢏ⾡◊✲ᡤ㛗ᰩᒣၿ᫛Ặ㸪ἢᓊ⎔ቃ◊✲ࢢ࣮ࣝࣉ㛗᱓Ụᮅẚ࿅Ặ㸪ὠἼ㧗₻◊✲ࢢ࣮ࣝࣉ㛗㧗ᕝᬛ༤Ặ࠿ࡽ᭷┈࡞ຓゝࢆ࠸ࡓࡔ࠸ࡓ㸬+256 ࡟࠾ࡅࡿ⺯ග◁ࢆ⏝࠸ࡓ◁⛣ື࡟㛵ࡍࡿᅗ㠃ࡣ㸪ᶓ὾ᅜ❧኱Ꮫ኱Ꮫ㝔㒔ᕷ࢖ࣀ࣮࣋ࢩࣙࣥ◊✲㝔㕥ᮌᓫஅ෸ᩍᤵ㸪ᅜ❧◊✲㛤Ⓨἲ㕥ᮌᓫஅ࣭ᕝ㉺࠶ࡍࡳ࣭ᰗᔱៅ୍࣭ẚ჆⣫ኈ D 㸸⺯ග◁ࢆ⏝࠸ࡓ⾲ᒙᗏ㉁ࡢ⛣ື≉ᛶゎᯒࡢヨࡳ㸪ᅵᮌᏛ఍ㄽᩥ㞟 %㸪9RO㸪1R㸪S,B,B㕥ᮌᓫஅ࣭ఀἼ཭⏕࣭ᓮ℈⚽ᖹ࣭ẚ჆⣫ኈ࣭୰ᮧ⏤⾜࣭ᰗᔱៅ୍ E 㸸⺯ග◁ࢆ⏝࠸ࡓሁ✚ᛶἼᾉ᮶く᫬࡟࠾ࡅࡿᗏ㉁⛣ືືែ࡟㛵ࡍࡿ୍⪃ᐹ㸪ᅵᮌᏛ఍ㄽᩥ㞟 %㸪9RO㸪1R㸪S,B,B㸬㕥ᮌᓫஅ࣭⏣ᓥ㈗୍࣭ẚ჆⣫ኈ࣭୰ᮧ⏤⾜࣭ᰗᔱៅ୍  㸸⺯ග◁ࢆ⏝࠸ࡓᓊἈᗏ㉁⛣ື࠾ࡼࡧ⾲ᒙᗏ㉁ΰྜཌ࡟



㛵ࡍࡿ⌧ᆅほ 㸪ᅵᮌᏛ఍ㄽᩥ㞟 %㸪9RO㸪1R㸪S,B,B
㧗ᓥⴥ஧㸦㸧㸸㮵ᓥℿࡣࡲࡄࡾࡢ⏘༸ᮇ㸫ჟ ༸ᕢࡢᏘ⸨ᮏṊ㸦㸧㸸㮵ᓥℿ᭷⏝㈅㢮ࡢቑṪ࡟㛵ࡍࡿᇶ♏◊✲㸫უ ࢳࣙ࢘ࢭࣥࣁ࣐ࢢࣜ㸦Meretrix Lamarckii Deshayes㸧⛶㈅ࡢᡂ㛗࡟ࡘ࠸࡚㸦➨  ሗ㸧㸪ⲈᇛỈヨヨ㦂ሗ࿌㸪᫛⠇ኚ໬࡜⏘༸ᮇࡢኚື㸪ⲈᇛỈヨሗ㸪➨  ྕ㸪SS
㭯㇂ᗈ୍࣭ᰗᔱៅ୍࣭ᯇᘏ჆ᅧ  㸸㏫㢼࡟ࡼࡿἼࡢῶ⾶࡟ࡘ࠸࡚㸪ᾏᓊᕤᏛㅮ₇఍ㄽᩥ㞟㸪➨ᅇ㸪SS࿴  ᖺᗘ㸪SS
ᒣ⏣㟼⏨࣭⸨ᮏṊ㸦㸧㸸㮵ᓥℿ᭷⏝㈅㢮ࡢቑṪ࡟㛵ࡍࡿᇶ♏◊✲㸫Ϯ ࢳࣙ࢘ࢭࣥࣁ࣐ࢢࣜࡢ᳇ᜥ㔞࡟ࡘ࠸࡚୰ᮧ⩏἞  㸸ἢᓊᇦࡢỈ⌮⎔ቃ࡜࢘ࣂ࢞࢖ࡢ⁺ሙᙧᡂᶵᵓ࡟㛵ࡍࡿ◊✲㸪ᮾிỈ⏘኱ᏛᏛ఩ㄽᩥ㸪S㸬㸦➨  ሗ㸧㸪ⲈᇛỈヨヨ㦂ሗ࿌㸪᫛࿴  ᖺᗘ㸪SS
┦Ⰻ㡰୍㑻࣭⏣୰ᙗኴ㑻࣭὾⏣ࢧࢶᏊ࣭஧ᐑ┤ᑦ㸦㸧㸸஧ᖹ❶࣭㟷ᮌ㞞ᚿ࣭ඣ⋢ṇ☒࣭㇂ᮧಇ࣭᫂Ᏻᕝ㝯ᏹ㸦㸧㸸ࢳࣙ࢘ࢭࣥࣁ࣐ࢢࣜࡢⓎ⏕࡟࠾ࡼࡰࡍ⎔ቃせᅉࡢᙳ㡪㮵ᓥℿࣁ࣐ࢢࣜࡢⓎ⏕㔞ኚື㸪ⲈᇛỈヨヨ◊ሗ㸪➨ ࡟㛵ࡍࡿ◊✲㸫პ ࢳࣙ࢘ࢭࣥࣁ࣐ࢢࣜࡢⓎ⏕ึᮇ࡟ྕ㸪SS

࠾ࡅࡿ㐺஧ᖹ❶࣭Ᏻ⸨㝯஧࣭᰿ᮏᏕ㸦㸧㸸㮵ᓥℿࡢ㈅᱆⥙⁺ᴗ࡜ᾏ὾⎔ቃಖ඲㸪໭᪥ᮏ⁺ᴗ㸪➨  ྕ㸪SS

㸪పẚ㔜ࡢᙳ㡪࡟ࡘ࠸࡚㸪ⲈᇛỈヨヨ㦂ሗ࿌㸪᫛࿴  ᖺᗘ㸪SS
┿ᒸᮾ㞝㸦㸧㸸ࢳࣙ࢘ࢭࣥࣁ࣐ࢢࣜᗂ⏕ࡢ㣫⫱㸪ⲈᇛỈ᰿ᮏᏕ࣭ᯇᾆ೺㑻࣭஧ᖹ❶࣭ᒸᏳ❶ኵ㸦㸧㸸㮵ᓥℿ◁὾
ᇦࡢᆅᙧ࡜ᗏ㉁⢏ᚄࡢ⤒ᖺኚ໬࠾ࡼࡧࡑࢀࡽࡀࢳࣙ࢘

ヨヨ㦂ሗ࿌㸪᫛࿴  ᖺᗘ㸪SS
ඵᮌᏹ࣭᪥ྥ༤ᩥ࣭㊊❧ஂ⨾Ꮚ࣭᪥ྥ㔝⣧ஓ࣭ℿᒸ࿴ኵࢭࣥࣁ࣐ࢢࣜ⛶㈅ࡢศᕸ࡟ཬࡰࡍᙳ㡪࡟ࡘ࠸࡚㸪Ỉ⏘㸦㸧
㸸㮵ᓥℿᾏᓊᇦ࡟࠾ࡅࡿ᪥ࢫࢣ࣮ࣝࡢỈᕤᏛㄽᩥ㞟㸪9RO㸪1R㸪SS
㐍ࡢࡓࡵࡢᢏ⾡㛤Ⓨ㸪᪥ᮏỈ⏘Ꮫ఍ㄅ㸪 ᕳ㸪 ྕ㸪
SS
༙⃝ᾈ⨾  㸸Ⲉᇛ┴㮵ᓥℿࡢố⥺ᇦ࡟࠾ࡅࡿࢳࣙ࢘ࢭ
ࣥࣁ࣐ࢢࣜ⛶㈅ศᕸ࡜ᗏ㉁⢏ᚄ್ࡢᖺḟኚ໬㸪ⲈᇛỈᰗᔱៅ୍  㸸Ἴᓮᾏᓊ࡟࠾ࡅࡿᗏ㉁⢏ᚄࡢኚື≉ᛶ㸪‴✵┴㮵ᓥℿ⏘ࢳࣙ࢘ࢭࣥࣁ࣐ࢢࣜࡢᖺ㱋ᙧ㉁࡜ᖺ㱋᥎ᐃỈ

7R\RKDUD  6HDVRQDOYDULDWLRQRIELYDOYHODUYDHRQDQH[SRVHG VDQG\ EHDFK RQ .DVKLPDQDGD7LSV IRU WKH VDQG\EHDFKUHFUXLWPHQWSURFHVV-RXUQDORI6HD5HVHDUFK9ROXPHᓊ࡟࠾ࡅࡿ㮵ᓥℿࡣࡲࡄࡾࡢศᕸ࡜ᆅᙧࡢ≉ᚩ㸪Ⲉᇛ,VVXHSS
㸸◁὾ᛶ஧ᯛ㈅ࡢศᕸ⏕ែ࡟㛵ࡍࡿ◊✲㸪᪥ྥ㔝⣧ஓ㸦㸧ᮾி኱ᏛᏛ఩ㄽᩥ㸪S㸬᪥ྥ㔝⣧ஓ࣭㊊❧ஂ⨾Ꮚ࣭ᮌඖඞ๎㸦㸧㸸◁὾ᛶ஧ᯛ㈅ࡢⓎ⏕࡜ᾋ㐟ᮇ࡟࠾ࡅࡿὶࢀࡢ㛵ಀ࡟ࡘ࠸࡚㸪ᖹᡂ ᖺᗘ᪥ᮏỈ⏘ᕤᏛ఍Ꮫ⾡ㅮ₇఍ㅮ₇ㄽᩥ㞟㸪SS

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᪥ྥ㔝⣧ஓ࣭ᏳỌ⩏ᬸ㸦㸧㸸ࢳࣙ࢘ࢭࣥࣁ࣐ࢢࣜᾋ㐟ᗂ⏕ࡢ㐟Ὃ⾜ື࡟㛵ࡍࡿᇶ♏◊✲㸪Ỉᕤ◊ሗ࿌㸪➨  ྕ㸪
SS
⚟⃈㈼஧࣭὾ཱྀᫀᕭ࣭ᑠụ⨾⣖࣭ྜྷᒸṊᚿ  㸸ࣔࣀࢡ࣮ࣟࢼࣝᢠయἲཬࡧࣜ࢔ࣝࢱ࢖࣒ 3&5 ἲ࡟ࡼࡿ࢔ࢥࣖ
࢞࢖ᾋ㐟ᗂ⏕ࡢྠᐃ㸪⚟ᒸỈᾏᢏࢭ◊ሗ㸪➨  ྕ㸪
SS
⚟⏣ⱥ㞝㸦㸧㸸㮵ᓥℿ⏘ࢳࣙ࢘ࢭࣥࣁ࣐ࢢࣜࡢ⏕ែ࡟ࡘ࠸࡚ ศᕸせᅉࢆつᐃࡍࡿㅖせᅉ࡟ࡘ࠸࡚㸪ⲈᇛỈኚື࡜ࣇࣟࣥࢺࡢఏ᧛࡟㛵ࡍࡿ◊✲㸪ᅵᮌᏛ఍ㄽ

+LGHNL 6DZDGD 㺃 +DMLPH 6DLWR 㺃 .XPLNR $GDFKL 㺃 +DUXKLNR༙⃝ᾈ⨾࣭ᒣᓮᖾኵ  㸸࣊ࢵࢻࣛࣥࢻ࡟ᣳࡲࢀࡓ◁὾ᾏ᪥ྥ㔝⣧ஓ 㸧
㸸⚾ಙ

ࡉࢀࡓ

ᩥ㞟 %㸪9RO㸪1R㸪S,,

ἲ㸪᪥ᮏỈ⏘Ꮫ఍ㄅ㸪  㸪SS

Ỉヨ◊ሗ㸪➨  ᕳ㸪SS

ᢏ⾡◊✲ᡤ㈨ᩱ㸪1R㸪S⾜ᕝಟᖹ࣭Ṋⱝ ⪽  㸸ኟᏘࡢ㮵ᓥℿᾏᇦ࡛ほヨ◊ሗ㸪➨  ᕳ㸪SS
༙⃝ᾈ⨾࣭ᮡཎዉኸᏊ࣭ᒣᓮᖾኵ࣭ⓑ஭ཌኴᮁ  㸸Ⲉᇛኚື࡜≀㉁㍺㏦≉ᛶ㸪ᅵᮌᏛ఍ㄽᩥ㞟㸪1Rჟ㸪SS὾ཱྀᫀᕭ  㸸࢔ࢧࣜ➼ᾏ⏘࣋ࣥࢺࢫࡢึᮇ⏕ែ◊✲᥎ヨヨ◊ሗ㸪➨  ྕ㸪SS

㸪㐺ẚ㔜㸪࡜ࡃ࡟ప

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

௜㘓$ ኱Ὑᾏᓊ࡟࠾ࡅࡿ⛶㈅ࡢศᕸㄪᰝ⤖ᯝ
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
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ᅗ$ ኱Ὑࢧࣥࣅ࣮ࢳ࡟࠾ࡅࡿ⛶㈅ࡢศᕸ㸦ⲈᇛỈヨ  ࢆࡶ࡜࡟సᡂ㸪ᕥഃࡣố⥺࡟࠾ࡅࡿㄪᰝ⤖ᯝ㸪ྑഃࡣἈྜ࡟

࠾ࡅࡿㄪᰝ⤖ᯝ㸪㉥⥺ࡣᓊἈ᪉ྥࡢྠ㊥㞳఩⨨㸪㉥ᩘᏐࡣố⥺௜㏆ࡢ⛶㈅⥲ಶᩘ㸪⥳▮༳ࡣ᝿ᐃࡉࢀࡿ⛶㈅ࡢືࡁࢆ♧ࡍ㸧

௜㘓% ố⥺௜㏆࡟࠾ࡅࡿᗏ㉁⢏ᚄࡢ✵㛫ⓗኚື≉ᛶ


䝇䝔䞊䝆Ϩ
◁ୣ

◁ୣ

㐳 ୖ㝈 ⏺

䝇䝔䞊䝆ϩ㐳 ୖ 㝈⏺

୰⢏ᚄධᑕἼ ᕳἼ○Ἴ㛗࿘ᮇἼධᑕἼ䛻䜘䜛ሁ✚ᑠ⢏ᚄධ ᑕἼ ᔂἼ ○ Ἴ㛗 ࿘ ᮇἼ

ᑠ⢏ ᚄ

୰⢏ᚄ

୰⢏ᚄ
㛗 ࿘ ᮇἼධ ᑕ Ἴ ᕳ Ἴ○ Ἴ㛗࿘ᮇἼ䛻䜘䜛౵㣗ố⥺ố⥺ἢᓊ᪉ྥ䛻㐃⥆䛩䜛ᕳἼ○Ἴ䠄ϮϬϬϳᖺ௨㝆䠅◁ୣ㐳ୖ 㝈 ⏺

ᑠ⢏ᚄ⢏ᚄ୰ ⢏ ᚄ 㹼኱ ⢏ ᚄ

䝇䝔䞊䝆Ϫ
ố⥺

ධ ᑕἼ ᕳἼ ○ Ἴ

⢏ᚄ
ᑠ⢏
ᚄ㸽

ධᑕ Ἴ ᕳ Ἴ ○ Ἴ

ධᑕ Ἴ ᕳ Ἴ ○ Ἴᅗ% ố⥺௜㏆࡟࠾ࡅࡿᗏ㉁⢏ᚄࡢ✵㛫ⓗኚືᶍᘧᅗ㸦ᰗᔱ 㸧௜㘓& ༊ᇦูࢳࣙ࢘ࢭࣥࣁ࣐ࢢࣜศᕸᐦᗘࡀኚ໬ࡍࡿせᅉࡢᾏᓊ࡟ࢺࣛࢵࣉࡉࢀỿ╔ࡍࡿࡢ࡛ࡣ࡞࠸࠿࡜⪃࠼ࡽࢀࡿ㸬ࡋ࠿ࡋ㸪 ᖺࡢ⣼✚⛣ື໙㓄ࡣ㸪 ᖺ௨㝆ࡼࡾࡶ኱ࡁ

㹼 ᖺ⣭ࡢ⛶㈅ࡣ୰㛫༊ᇦ࡛ከ࠸ࡢ࡟ᑐࡋ㸪࠸ࡅࢀ࡝㸪 ᖺ⣭ࡢ⛶㈅ࡣ୰㛫ᇦ࡛ከࡃ☜ㄆࡉࢀࡓࡢ࡛㸪㹼 ᖺ⣭ࡢ⛶㈅ࡣ࡯࡜ࢇ࡝኱Ὑࡢࡳ࡛☜ㄆࡉࢀࡓ஦ࢆ㸪኱Ὑ᪉ྥ࡬ࡢὶࢀࡔࡅ࡛ࡣ㸪⛶㈅ࡢศᕸᇦࡢኚ໬ࢆㄝ࡛᫂

 ❶࡛㏙࡭ࡓ㸬ࡑࡇ࡛㸪⛶㈅ࡢศᕸᇦࡀ 㹼 ᖺ࡟ኚࡁ࡞࠸㸬໬ࡋࡓせᅉࢆ᳨ウࡍࡿ㸬 ᅗ& ࡣ㸪 ᖺࡢ⣼✚⥲⛣ື㊥㞳ࢆ♧ࡋ࡚࠸ࡿ㸬ἢᓊ

ᅗ& ࡣ㸪⛶㈅ࡀ኱Ὑࡢࡳ࡛☜ㄆࡉࢀࡓ  ᖺࡢ᥎ᐃὶࡣ㸪 ᭶୰᪪ࡲ࡛኱Ὑ᪉ྥ࡬ࡢ㏿࠸ὶࢀࡀ㐃⥆ࡍࡿࡓࡵ㸪⏘༸㛤ጞ᪥࠿ࡽ  ᭶ᮎࡲ࡛ࡢ⣼✚⛣ື㊥㞳ࢆ♧ࡋ࡚࠸ࡿ㸬  ⛣ື໙㓄ࡣ┤⥺㏆ఝࡋࡓ⣼✚⛣ື໙㓄ࡼࡾࡶ኱ࡁࡃ࡞ࡗ࡚
ࡉࢀࡓἢᓊὶ㏿ࡣ  ᪥ኚ໬ࡋ࡞࠸࡜ࡋ㸪᥎ᐃ࠸ࡿ㸬ࡋ࠿ࡋ㸪ࡑࡢᚋ㟷▮༳࡛♧ࡍᮇ㛫ࡣ⛣ືࡀᑡ࡞ࡃ㸪⏘༸㛤ጞ᪥࠿ࡽ  ᪥ࡈ࡜ࡢ⛣ື㊥㞳ࢆ⣼✚ࡋࡓ㸬 ᖺࡢ㉥▮༳࡛♧ࡍᮇ㛫ࡣὶࢀࡢྥࡁࡀ㢖⦾࡟ኚࢃࡿ࡜࡜ࡶ࡟㸪ἢᓊὶࡣ㮵ᓥ᪉ྥ࡬ࡢὶࢀࡀ༟㉺ࡍࡿࡓࡵ㸪⣼✚⛣ື㊥㞳Ἴᓮ᪉ྥ࡬ࡢ⦆ࡸ࠿࡞⛣ືࡀ㐃⥆ࡋ࡚࠸ࡿ㸬ࡑ࠺ࡍࡿ࡜㸪ࡣ㸪㟷⥺࡛♧ࡍ᭱ᑠ⮬஌ἲ࡟ࡼࡗ࡚ồࡵࡓ㏆ఝ┤⥺࡟ἢࡗᾋ㐟ᗂ⏕ࡣ  ᭶୰᪪ࡲ࡛኱Ὑ

࡚㸪࡯ࡰ┤⥺ⓗ࡟ኚ໬ࡋ㸪 ᭶ᮎ࡟ࡣ NP ⛣ືࡍࡿ⤖ᯝᛶࡀ࠶ࡿࡀ㸪ᅗ& ࡟ࡶ♧ࡋࡓ࡜࠾ࡾ㸪㟷▮༳࠾ࡼࡧ㉥▮࡜࡞ࡗ࡚࠸ࡿ㸬༳࡛♧ࡍᮇ㛫࡟ᗈ⠊ᅖ࡟ศᩓࡋࡓࡢ࡛ࡣ࡞࠸࠿࡜⪃࠼ࡽࢀࡇࡇ࡛㸪ほࡑࡇ࡛㸪඲࡚ࡢᖺ࡟ࡘ࠸࡚⣼✚⛣ື㊥㞳ࢆồࡵ㸪㏆ఝ┤⥺ࡢ⣼✚⛣ື໙㓄ࡢኚ໬ࢆ㸪ᅗ& ࡟♧ࡍ㸬㮵ᓥℿ࡟࠾ࡅ௜㏆࡛ࢺࣛࢵࣉࡉࢀࡓྍ⬟ࡿ㸬ࡑࡢ⤖ᯝ࡜ࡋ࡚㸪 ᖺࡢ⛶㈅ࡣ୰㛫ᇦ࡛ከࡃ࡞ࡗࡓ
࡜⪃࠼ࡽࢀࡿ㸬ࡿࢳࣙ࢘ࢭࣥࣁ࣐ࢢࣜ⏘༸࣭ᾋ㐟ᮇࡢἢᓊὶࡣ㸪 ᖺ㸪ḟ࠸࡛⣼✚⥲⛣ື໙㓄ࡀ኱ࡁ࠸  ᖺ࠾ࡼࡧ  ᖺࡣ ᖺ㸪 ᖺࢆ㝖ࡁ኱Ὑ᪉ྥ࡟ྥ࠿࠺ࡇ࡜ࡀศ࠿ࡿ㸬 ᖺ࡜ྠᵝ㸪ゎᯒᮇ㛫୰࡟⣼✚⛣ື໙㓄࡟ẚ࡭▷ᮇⓗ࡟⛶㈅ࡢ࡯࡜ࢇ࡝ࡀ኱Ὑ࡛☜ㄆࡉࢀࡓ 㸪 ᖺࡢ⣼✚⛣⛣ື໙㓄ࡀ⦆ࡃ࡞ࡿᮇ㛫ࡀᏑᅾࡋࡓ㸬ᚑࡗ࡚㸪⛶㈅ࡀ኱Ὑ

ື໙㓄ࡣ㸪 ᖺ௨ୖ࡟኱ࡁࡃ࡞ࡗ࡚࠸ࡿ㸬ࡘࡲࡾ㸪ᾋ㐟ࡢࡳ࡟ศᕸࡍࡿࡢࡣ㸪ᾋ㐟ᗂ⏕ࢫࢸ࣮ࢪࡢἢᓊὶࡀ㐃⥆ࡋᮇࡢἢᓊὶࡀ኱Ὑ᪉ྥ࡟༟㉺ࡍࡿሙྜ㸪ᾋ㐟ᗂ⏕ࡣ኱Ὑ᪉࡚኱Ὑ᪉ྥ࡬ὶࢀࡿࡓࡵ࡜⪃࠼ࡽࢀࡿ㸬ྥ࡟㐠ࡤࢀࡿࡶࡢࡢ㸪኱Ὑࡢ㜵Ἴሐ㸦෗┿& ཧ↷㸧ࡀὶࢀࢆሖࡁṆࡵࡿാࡁࢆࡋ㸪ᾋ㐟ᗂ⏕ࡢ୍㒊ࡣ኱Ὑ௜㏆

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㮵ᓥ᪉ྥ
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㻭㼏㼏㼡㼙㼡㼘㼍㼠㼕㼛㼚㻌㼙㼛㼢㼑㼙㼑㼚㼠㻌㼐㼕㼟㼠㼍㼚㼏㼑㻌㻔㼗㼙㻕㻿㼜㼑㼑㼐㻌㻔㼙㻛㼟㻕㻌㻌㻌㻌ἢᓊ᪉ྥὶ㏿㻌㻔㼙㻛㼟㻕

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ᅗ& ⣼✚⛣ື㊥㞳ࢧࣥࣅ࣮ࢳ㸦 ᖺ㸪㟷⥺ࡣ᭱ᑠ⮬஌ἲ࡛ồࡵࡓ㏆ఝ┤⥺㸧

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෗┿& ኱Ὑࡢ⯟✵෗┿㸦 ᖺ  ᭶  ᪥᧜ᙳ㸪▮༳ࡣἼྥࡁࢆ㸪ᩘᏐࡣἼ㧗࣭࿘ᮇࢆ♧ࡍ㸧

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㻌㻞㻞㑣⌃‖;ϭϵϴϭ䡚ϮϬϭϬͿ

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⣼✚⛣ື㊥㞳䚷㻔䡇㼙㻕

㻌㻝㻚㻜
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㻌㻜㻚㻢
㻌㻜㻚㻠
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㻭㼏㼏㼡㼙㼡㼘㼍㼠㼕㼛㼚㻌㼙㼛㼢㼑㼙㼑㼚㼠㻌㼐㼕㼟㼠㼍㼚㼏㼑㻌㻔㼗㼙㻕㻿㼜㼑㼑㼐㻌㻔㼙㻛㼟㻕㻌㻌㻌㻌ἢᓊ᪉ྥὶ㏿㻌㻔㼙㻛㼟㻕᫬㛫㻌㻔᭶㻕
㼀㼕㼙㼑 㻔㼙㼛㼚㼠㼔㻕ᅗ' +256 ࠾ࡼࡧ㑣⌃‖ᐃ⨨Ỉᖹᆒ್ࡢᏘ⠇ኚ໬㸦⥳Ⰽ⥙᥃ࡣࢳࣙ࢘ࢭࣥࣁ࣐ࢢࣜࡢ⏘༸ࡀከ࠸ᮇ㛫㸧୰⥳Ⰽ⥙᥃ࡢ⠊ᅖ㸧ࡣ㸪㑣⌃‖ᐃ⨨Ỉ࡜ྠᵝ࡛࠶ࡿ㸬 ௜㘓 ( ố⥺௜㏆࡟࠾ࡅࡿ⛶㈅ㄪᰝ᫬ࡢሁ✚≧ἣố⥺ㄪᰝ᪥๓ࡢᾏ㇟᮲௳࡟ࡼࡗ࡚ࡣ㸪⛶㈅ㄪᰝ┤๓࡟౵

ᅗ& ⣼✚⛣ື㊥㞳㸦 ᖺ㸪㟷▮༳ࡣ▷ᮇ⛣ື໙㓄ࡀ㣗ࡀ࠶ࡗࡓሙྜ㸪Ἀ࡟⛶㈅ࡀ࠸࡚ࡶố⥺௜㏆࡟⛶㈅ࡀ࠸࡞

⦆࠸ᮇ㛫ࢆ㸪㉥▮༳ࡣ▷ᮇ⛣ື໙㓄ࡀ⦆ࡃὶࢀࡀἼᓮ᪉ྥ

࠸࡜࠸࠺⤖ᯝ࡟࡞ࡿྍ⬟ᛶࡢ࠶ࡿࡇ࡜ࡀ⃮ἑᾏᓊࡢㄪᰝ࠿

࡟ྥ࠿࠺ᮇ㛫ࢆ♧ࡍ㸧ࡽศ࠿ࡗࡓ㸬ࡑࡇ࡛㸪㈨※࡟኱㔞࡟ຍධࡣࡋࡓࡶࡢࡢ㸪ố⥺ㄪᰝ࡛⛶㈅ࡀ☜ㄆࡉࢀ࡞࠿ࡗࡓ  ᖺ⣭ࢳࣙ࢘ࢭࣥࣁ

௜㘓 ' +256 ࡟࠾ࡅࡿỈ≉ᛶ࣐ࢢࣜࡢ⛶㈅ㄪᰝ᫬ࡢἼᾉ≧ἣࢆ☜ㄆࡋࡓ㸬

ᅗ'ࡣ㸪+256࡟࠾ࡅࡿ᫬ࡢỈᖺࡢᖹᆒ㸪௨ᚋᖺᖹᆒỈࡢᖹᆒ್㸦㹼࡜࿧ࡪ㸧ࡢᏘ⠇ኚ໬ࢆ⥳ ᅗ( ࡣ㸪 ᖺ⛶㈅ㄪᰝ๓ᚋࡢ㮵ᓥࡢ᭷⩏Ἴ㧗㸪᭷⩏Ἴ࿘ᮇࡢኚ໬ࢆ♧ࡋ࡚࠸ࡿ㸬⛶㈅ㄪᰝࢆ⾜࠺  ᪥๓࡟㸪ࡢᖹᆒ್᭷⩏Ἴ㧗 P㸪࿘ᮇ V ⛬ᗘࡢἼࡀ᮶くࡋ࡚࠸ࡿ㸬ࡇࡢ㝿࡟㸪㸦㹼ᖺࡢᖹᆒ㸧ࢆ㟷⥺࡛♧ࡋ࡚࠶ࡿ㸬୧ᆅⅬඹ㸪㛗࿘ᮇἼ࡟ࡼࡿố⥺௜㏆ࡢ౵㣗ࡀ⏕ࡌࡓ࡜᥎ᐹࡉࢀࡿ㸬ࡑỈࡢᚋ㸪Ἴ㧗ࡣᛴ⃭࡟ῶᑡࡍࡿࡶࡢࡢ࿘ᮇࡣ㛗࠸≧ែࡀ⥅⥆⥺࡛♧ࡋ࡚࠸ࡿ㸬࡞࠾㸪ᅗ୰࡟ࡣ㑣⌃‖ᐃ⨨Ỉࡣ᭶ጞ࡟᭱ప࡟࡞ࡾ㸪᭶ᮎ࡟᭱㧗࡜࡞ࡿᏘ⠇ኚ໬ࢆ♧ࡋ࡚࠸ࡿ㸬+256ࡢỈࡣ㸪㑣⌃‖ᐃ⨨Ỉ࡟ẚ࡭㸪᭶

ࡋ࡚࠸ࡿࡢ࡛㸪Ἀ࠿ࡽᓊ࡟ྥ࠿࠺◁ࡢ⛣ືࡀ⏕ࡌ㞴࠿ࡗࡓ㹼᭶୰᪪࠾ࡼࡧ᭶㹼᭶࡟㧗ࡃ࡞ࡗ࡚࠸ࡿࡅࢀ࡝㸪ࢳࣙྍ⬟ᛶࡀ࠶ࡿ㸬ࡑࡢࡓࡵ㸪 ᖺ⣭⛶㈅ࡣ  ᖺࡢố⥺࢘ࢭࣥࣁ࣐ࢢࣜࡢ⏘༸㐺ᮇ࡛࠶ࡿ᭶୰᪪㹼᭶ࡢỈㄪᰝ࡟࠾࠸࡚☜ㄆࡉࢀ࡞࠿ࡗࡓ࡜⪃࠼ࡽࢀࡿ㸬㸦ᅗ

ⲈᇛỈヨࡢ⛶㈅ㄪᰝ┤๓ࡢἼᾉ≧ἣࢆ 㹼 ᖺ࡟ࡘ࠸࡚☜ㄆࡋࡓ࡜ࡇࢁ㸪ㄪᰝ᪥ࡢᩘ᪥๓࡟㧗࠸Ἴࡀほࡉࢀ㸪౵㣗┤ᚋ࡜ุᐃࡉࢀࡓࡢࡣ 㸪㸪 ᖺࡢ ᅇ࡛࠶ࡗࡓ㸬ࡲࡓ㸪ᅗ( ࡜ྠᵝ࡟౵㣗┤ᚋ࡛ࡣ࡞࠸ࡶ
ࡢࡢἈ࠿ࡽᓊ࡬ࡢ◁ࡢሁ✚ࡀ༑ศ࡛࡞࠸㸪࠶ࡿ࠸ࡣ᫬໬┤๓࡟୍㒊ㄪᰝࡀ⾜ࢃࢀࡓ࡜ุᐃࡉࢀࡓࡢࡣ㸪㸪㸪㸪㸪㸪㸪 ᖺࡢ  ᅇ࡛࠶ࡗࡓ㸬
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㼀㼕㼙㼑㻌㻔㼐㼍㼥㻕㼀㼕㼙㼑㻌㻔㼐㼍㼥㻕᭷⩏Ἴ࿘ᮇ㻌㻔㼟㻕㼃㼍㼢㼑㻌㼜㼑㼞㼕㼛㼐㻔㼟㻕᭷⩏Ἴ㧗㻌㻔㼙㻕
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ᅗ( ⛶㈅ㄪᰝ᫬ࡢἼᾉ≧ἣ㸦 ᖺ㸪㉥Ⰽ⥙᥃ࡣ⛶㈅ㄪᰝ᫬ࢆ㸪㉥ᶓ⥺ࡣἼ㧗 P ࢆ♧ࡍ㸧

港湾空港技術研究所資料

No.1355

２０１９．８

編集兼発行人

国立研究開発法人海上・港湾・航空技術研究所

発

港 湾 空 港 技 術 研 究 所

行

所

横 須 賀 市 長 瀬 ３ 丁 目 １ 番 １ 号
TEL. 046(844)5040 URL. http://www.pari.go.jp/

印

刷

所

株 式 会 社 シ ー ケ ン

C （2019）by MPAT
Copyright ○All rights reserved. No part of this book must be reproduced by any means without the written
permission of the President of MPAT
この資料は、海上・港湾・航空技術研究所理事長の承認を得て刊行したものである。したがって、
本報告書の全部または一部の転載、複写は海上・港湾・航空技術研究所理事長の文書による承認を得ずしてこれを行ってはならない。

㹇㹑㹑㹌㸯㸱㸲㸴㸫㸵㸶㸲㸮ลฺᆰล২ᘐᄂᆮ৑
᝻૰




TECHNICAL NOTEOFTHE PORT AND AIRPORT RESEARCH INSTITUTE


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

No.1339   March 2018㛗ᮇᾏὒᭀ㟢ヨ㦂࠾ࡼࡧᐇᵓ㐀≀ㄪᰝ࡟ᇶ࡙ࡃࢥࣥࢡ࣮ࣜࢺࡢ
ሷ໬≀࢖࢜ࣥᣑᩓᛶ≧࡟㛵ࡍࡿ᳨ウ୚㑣ᕊ ୍⚽ᒣ㊰ ᚭຍ⸨ ⤮୓
ᕝ➃ 㞝୍㑻ᅜ❧◊✲㛤Ⓨἲே ᾏୖ࣭‴࣭⯟✵ᢏ⾡◊✲ᡤ

National Institute of Maritime,
Port and Aviation Technology, Japan