ISSN 0386-5878
࿯ᧁ⎇ⓥᚲ⾗ᢱ╙ 4160 ภᣢ⸳㆏〝ᯅ䉮䊮䉪䊥䊷䊃ᐥ 䈱⠴ਭᕈะ਄䈮㑐䈜䉎⎇ⓥ㧙ᣢ⸳ᐥ ߩႮಽᶐㅘ⁁ᴫߦ㑐ߔࠆታᘒ⺞ᩏ㧙

ᐔᚑ 22 ᐕ 1 ᦬⁛┙ⴕ᡽ᴺੱ࿯ᧁ⎇ⓥᚲ᭴ㅧ‛ࡔࡦ࠹࠽ࡦࠬ⎇ⓥ࠮ࡦ࠲࡯࿯ᧁ⎇ⓥᚲ⾗ᢱ╙ 4160 ภ 2010 ᐕ 1 ᦬ᣢ⸳㆏〝ᯅ䉮䊮䉪䊥䊷䊃ᐥ 䈱⠴ਭᕈะ਄䈮㑐䈜䉎⎇ⓥ㧙ᣢ⸳ᐥ ߩႮಽᶐㅘ⁁ᴫߦ㑐ߔࠆታᘒ⺞ᩏ㧙

⁛┙ⴕ᡽ᴺੱ࿯ᧁ⎇ⓥᚲ ᭴ㅧ‛ࡔࡦ࠹࠽ࡦࠬ⎇ⓥ࠮ࡦ࠲࡯਄Ꮸ⎇ⓥຬ ᧛⿧ Ảਥછ⎇ⓥຬ ↰ਛ ⦟᮸

ⷐᣦ1990 ᐕઍߦࠬࡄࠗࠢ࠲ࠗࡗ߇⑌ᱛߐࠇߡએ㒠㧘ಓ⚿㒐ᱛ೷ߩᢔᏓ㊂߇Ⴧടߔࠆ௑ะߦ޽ࠅ㧘〝㕙߆ࠄߩႮൻ‛ߦࠃࠆ㆏〝ᯅ㋕╭ࠦࡦࠢ࡝࡯࠻ᐥ ߩႮኂഠൻ߇ ᔨߐࠇࠆ‫ߦߢ߹ࠇߎޕ‬㧘੐଀ߪ߹ߛዋߥ޿߽ߩߩታ
㓙ߦ⪺ߒ޿Ⴎኂߢ៊்ߒߡ޿ࠆ੐଀߽ႎ๔ߐࠇߡ޿ࠆ‫ߩࠄࠇߎޕ‬ὐࠍ〯߹߃ߡ㧘᠗෰ߐࠇࠆᯅ߿᠗෰ᐥ ࠍ೑↪ߒߡ㧘〝㕙߆ࠄߩႮൻ‛ߩᶐㅘ⁁ᴫߣ㧘ߘࠇߦ㑐ㅪߔࠆ〝㕙ࠍⷒ߁ࠕࠬࡈࠔ࡞࠻⥩ⵝߩㅘ᳓ᕈߦߟ޿ߡ
⺞ᩏࠍⴕߞߚ‫⚿ߩߘޕ‬ᨐ㧘ᯅ㕙ࠕࠬࡈࠔ࡞࠻⥩ⵝߪ㧘ቢోߢߪߥ޿߽ߩߩ㧘〝㕙߆ࠄߩႮಽᶐㅘࠍ޽ࠆ⒟ᐲ
ᛥ೙ߔࠆ႐ว߇޽ࠆߎߣ߇ࠊ߆ߞߚ‫ߚ߹ޕ‬㧘㍑❫⛽⵬ᒝࠦࡦࠢ࡝࡯࠻(SFRC)ࠍ↪޿ߡ਄㕙Ⴧෘ⵬ᒝߐࠇߚᐥ
ߦߟ޿ߡ㧘SFRC ߩႮಽᶐㅘ⁁ᴫ߿〝㕙߭߮ഀࠇㇱߦ߅ߌࠆ㍑❫⛽ߩ⣣㘩ߦߟ޿ߡ⺞ᩏࠍⴕ޿㧘ߘߩ⚿ᨐࠍߣࠅ߹ߣ߼ߚ‫ޕ‬ࠠ࡯ࡢ࡯࠼㧦ᐥ 㧘Ⴎኂ㧘Ⴎಽᶐㅘ㧘ࠕࠬࡈࠔ࡞࠻㧘⥩ⵝ㧘ㅘ᳓ଥᢙ㧘EPMA㧘SFRC

⋡  ᰴ㧝㧚ߪߓ߼ߦ ··········································································································1㧞㧚ᣢᓔߩ⺞ᩏ⎇ⓥ ·································································································

3

2.1 RC ᐥ ߩႮኂߦ㑐ߔࠆ⺞ᩏ⎇ⓥ ·····································································

3

2.2 SFRC ߩ㍑❫⛽ߩ⣣㘩 ····················································································

8㧟㧚⺞ᩏᣇᴺ ·········································································································· 113.1 ᠗෰ᐥ ߩ⺞ᩏ ····························································································· 113.2 ࠕࠬࡈࠔ࡞࠻ᷙว‛ߩㅘ᳓ଥᢙߦ㑐ߔࠆ⏕⹺⹜㛎 ··············································· 26
3.3 SFRC ߭߮ഀࠇㇱߩ⹦⚦⺞ᩏ ·········································································· 33
㧠㧚AS ᯅ᠗෰ᐥ ߩ⺞ᩏ⚿ᨐ ··················································································· 39
4.1 ᠗෰ᐥ ߩ᭎ⷐ ····························································································· 39
4.2 ⺞ᩏ㗄⋡ ······································································································ 49
4.3 ࠦࠕߩᄖⷰ ··································································································· 53.
4.4 ࠦࡦࠢ࡝࡯࠻ߩ࿶❗ᒝᐲ ················································································· 66
4.5 ࠦࡦࠢ࡝࡯࠻ਛߩ฽᳓₸ ················································································· 67
4.6 ⥩ⵝ෸߮ᐥ ਛߩႮಽᶐㅘ⁁ᴫ ······································································· 70
4.7 ࠕࠬࡈࠔ࡞࠻⥩ⵝߩㅘ᳓ᕈ ·············································································· 75
4.8 SFRC ߭߮ഀࠇㇱߩႮಽᶐㅘߣ㍑❫⛽ߩ⣣㘩 ····················································· 76
㧡㧚AT ᯅߩ⺞ᩏ⚿ᨐ ······························································································· 105
5.1 AT ᯅߩ᭎ⷐ ································································································· 105
5.2 ⺞ᩏ㗄⋡ߣᣇᴺ ····························································································· 109
5.3 〝㕙߆ࠄߩ㋕╭តᩏ ······················································································· 112
5.4 ⥩ⵝઃ߈ࠦࠕߩⷰኤ ······················································································· 117
5.5 ࠦࡦࠢ࡝࡯࠻ߩ࿶❗ᒝᐲ ················································································· 119
5.6 ᐥ ਛߩႮಽᶐㅘ⁁ᴫ ···················································································· 121
5.7 ࠕࠬࡈࠔ࡞࠻⥩ⵝߩㅘ᳓ᕈ ·············································································· 127
5.8 EPMA ಽᨆ⚿ᨐ ···························································································· 128
㧢㧚KO ᯅߩ⺞ᩏ⚿ᨐ ······························································································ 131
6.1 KO ᯅߩ᭎ⷐ ································································································ 131
6.2 ⺞ᩏ㗄⋡ߣᣇᴺ ····························································································· 136
6.3 〝㕙߆ࠄߩ㋕╭តᩏ ······················································································· 139
6.4 ⥩ⵝઃ߈ࠦࠕߩⷰኤ ······················································································· 143
6.5 ࠦࡦࠢ࡝࡯࠻ߩ࿶❗ᒝᐲ ················································································· 146

6.6 ᐥ ਛߩႮಽᶐㅘ⁁ᴫ ···················································································· 147
6.7 ࠕࠬࡈࠔ࡞࠻⥩ⵝߩㅘ᳓ᕈ ·············································································· 149
6.8 ࿾ⷒ߭߮ഀࠇㇱߩ EPMA ಽᨆ⚿ᨐ ··································································· 151
㧣㧚TO ᯅߩ⺞ᩏ⚿ᨐ ······························································································· 157
7.1 TO ᯅߩ᭎ⷐ ································································································· 157
7.2 ⺞ᩏ㗄⋡ߣᣇᴺ ····························································································· 162
7.3 ⥩ⵝઃ߈ࠦࠕߩⷰኤ ······················································································· 164
7.4 ࠦࡦࠢ࡝࡯࠻ߩ࿶❗ᒝᐲ ················································································· 168
7.5 ᐥ ਛߩႮಽᶐㅘ⁁ᴫ ···················································································· 169
7.6 ࠕࠬࡈࠔ࡞࠻⥩ⵝߩㅘ᳓ᕈ ·············································································· 175
㧤㧚DO ᯅߩ⺞ᩏ⚿ᨐ ······························································································ 177
8.1 DO ᯅߩ᭎ⷐ ································································································ 177
8.2 ⺞ᩏ㗄⋡ߣᣇᴺ ····························································································· 184
8.3 Ⴎಽಽᨆ↪ࠦࠕߩⷰኤ ···················································································· 187
8.4 ឃ᳓ሹઃㄭࠦࡦࠢ࡝࡯࠻ߩⷰኤ ······································································· 188
8.5 ࠦࡦࠢ࡝࡯࠻ߩ࿶❗ᒝᐲ ················································································· 190
8.6 ࠦࡦࠢ࡝࡯࠻ࠦࠕߩႮಽᶐㅘ⁁ᴫ ···································································· 191
8.7 EPMA ಽᨆ⚿ᨐ ···························································································· 196
8.8 ࿕⌕‛ߩᚑಽಽᨆ⚿ᨐ ···················································································· 203㧥㧚ࠕࠬࡈࠔ࡞࠻ᷙว‛ߩㅘ᳓ଥᢙߦ㑐ߔࠆ⏕⹺⹜㛎⚿ᨐ ············································· 205
9.1 ⹜㛎⚿ᨐ ······································································································ 205
9.2 ട࿶ㅘ᳓⹜㛎ߦ߅ߌࠆㅘ᳓ଥᢙ ······································································· 209㧝㧜㧚⠨ኤ ············································································································· 213
10.1 ᯅ㕙ࠕࠬࡈࠔ࡞࠻⥩ⵝߩㅘ᳓ᕈ ······································································ 213
10.2 ⥩ⵝਅߩࠦࡦࠢ࡝࡯࠻߳ߩႮಽᶐㅘ ································································ 218
10.3 SFRC ߭߮ഀࠇㇱߦ߅ߌࠆ㍑❫⛽ߩ⣣㘩 ·························································· 229
㧝㧝㧚߹ߣ߼ ·········································································································· 233
⻢ㄉ ······················································································································ 235ෳ⠨ᢥ₂ ················································································································ 237
ઃ㍳ ࠦࡦࠢ࡝࡯࠻ਛߩႮൻ‛ࠗࠝࡦಽᏓ ·································································· 2431971 ᐕ 9 ᦬9310 บ/24h(1990 ᐕ)㧘
ᄢဳゞᷙ౉₸ 26.0%
0.0 km
2.7 (1992 ᐕ⺞ᩏ)

10.0 m৻╬ᯅ㧔TL-20㧕

42.0

1966 ᐕ 3 ᦬
18,732 บ/12h(1999 ᐕ)ᄢဳゞᷙ౉₸ 11.9%
(ౝ㒽)

㧙

᦭ല᏷ຬ

ᯅᩰ
ᐥ ࠦࡦࠢ࡝࡯࠻
࿶❗ᒝᐲ (N/mm2)┫Ꮏᐕ᦬

13 (1992 ᐕ⺞ᩏ)

1965 ᐕ 12 ᦬
9310 บ/24h(1990 ᐕ)㧘
ᄢဳゞᷙ౉₸ 26.0%
0.0 km63.1 (࿾ⷒ 40.1)

৻╬ᯅ㧔TL-20㧕

KO ᯅࡐࠬ࠻࠹ࡦ࡚ࠪࡦන⚐PC㧘T ߍߚᯅ
9 ᓘ㑆㧘5㨪6 ਥߍߚ
20 + 2@25.12 + 3@29.96+ 3@25.12 m
8.0 m

ᣥዊጤᎹ㒽ᯅ

0.51 (ផቯ୯)

1963 ᐕ
19,464 บ/12hᄢဳゞᷙ౉₸ 21.2%
2.0 km24.9 (࿾ⷒ 66.3)

৻╬ᯅ㧔TL-20㧕

9.5 m

3 @ 23.3 m㍑วᚑࡊ࡟࡯࠻ࠟ࡯࠳࡯
ᯅ㧘3 ᓘ㑆㧘4 ਥߍߚ

TO ᯅ

ᣥ⼾↰ᯅ

1 ࿁⋡ 2005 ᐕ 4 ᦬
2 ࿁⋡ ห 6㨪8 ᦬

2004 ᐕ 8㨪9 ᦬(޿ߕࠇ߽࿯⎇ߦߡណข)ᯅ᪞᠗෰ᐕ߹ߚߪ
ᐥ ᠗෰ᐕ

ࠦࠕណข

2005 ᐕ 4 ᦬

2005 ᐕ

⥩ⵝઃ߈ࠦࠕᧄᢙᣥᣂ࿯Ꮉᯅ

1 ࿁⋡ 2005 ᐕ 7 ᦬
2 ࿁⋡ 2005 ᐕ 10 ᦬(޿ߕࠇ߽࿯⎇ߦߡណข)1 ࿁⋡ 2006 ᐕ 2 ᦬
2 ࿁⋡ 2006 ᐕ 3 ᦬㧙0ᧄ

2005 ᐕ

2006 ᐕ

޽ࠅ

0.38 (ផቯ୯)

1968 ᐕ
34,623 บ/12hᄢဳゞᷙ౉₸ 9.5%
5.0 km68.1

৻╬ᯅ㧔TL-20㧕

17.9 m

2 @ 13.45 m

DO ᯅࡊ࡟࠹ࡦ࡚ࠪࡦන⚐PC T ߍߚᯅ㧘
2 ᓘ㑆㧘28 ਥߍߚ

18 ᧄ
11 ᧄ
11 ᧄ
15 ᧄ
߁ߜ 6 ᧄߪ SFRC ⥩ⵝ᠗෰ᤨࠦࠕᧄᢙ
㧙
322 ᧄ(3 ᓘ㑆㧘ో㕙)㧙
322 ᧄ(3 ᓘ㑆㧘ో㕙)ᵈ) ࠦࡦࠢ࡝࡯࠻ߩ࿶❗ᒝᐲߪ㧘೎ㅜណขߒߚࠦࡦࠢ࡝࡯࠻ࠦࠕ(Ǿ68mm)ߩ࿶❗ᒝᐲ⹜㛎ߦࠃߞߚ‫*ޕ‬:ዊᓘࠦࠕ(Ǿ25mm)ߦࠃࠆ‫ޕ‬⥩ⵝઃ߈ࠦࠕ㧘᠗෰ᤨࠦࠕએᄖߩࠦࠕ╬⹜ᢱᢙߪ 4㨪8 ┨ߦ␜ߔ‫ޕ‬㘧᧪Ⴎಽ㊂ߩන૏ mdd : mg/100cm2/ᣣ

2005 ᐕ

2004 ᐕ 7 ᦬ᐥ 㧘⥩ⵝߩ
⵬ୃጁᱧߥߒ޽ࠅ
1980 ᐕ ࠬࡄࡦ 2㧘ਥߍߚ㧘
1984 ᐕ ࠬࡄࡦ 1㧘ਥߍߚ㧘ᐥ ਅ㕙ߩᢿ㕙ୃᓳ㧘⴫ 1996 ᐕ ᐥ ⵬ᒝ㧘⥩ⵝᛂᐥ ਅ㕙ߩㇱಽᢿ㕙ୃߜ឵߃(㒐᳓ጀ⸳⟎)㕙Ⴃⵝᓳ㧘⴫㕙Ⴃⵝ
1983㨪86 ᐕ ࠬࡄࡦ 1,3㨪 1999 ᐕ ⥩ⵝㇱಽࠝ࡯ࡃ
1986 ᐕ ࠬࡄࡦ 2,3㧘ห᭽࡯࡟ࠗ9㧘ห᭽ߩ⵬ୃ
ߩ⵬ୃ
1993 ᐕ ࠬࡄࡦ 2 ౣ⵬ୃ

ߥߒ

9.0 m

3 @ 22.6 m

1995 ᐕ SFRC ਄㕙Ⴧෘߦࠃࠆᐥ ⵬ᒝ(৻ㇱ)2002 ᐕ SFRC ਄㕙Ⴧෘߦࠃࠆᐥ ⵬ᒝ(৻ㇱ)+ࠕ࡜ࡒ࠼❫⛽⵬ᒝᶏጯ✢߆ࠄߩ〒㔌㘧᧪Ⴎಽ㊂(Cl-㨯mdd)ಓ⚿㒐ᱛ೷ߩᢔᏓ

޽ࠅ

58.4 (࿾ⷒ 37.0*)

71.4 mᡰ㑆੤ㅢ㊂৻╬ᯅ㧔TL-20㧕

㍑ࡠ࡯࠯㧘ਅ〝ᒻᑼ

ᯅ᪞ᒻᑼ

AT ᯅ
ࡐࠬ࠻࠹ࡦ࡚ࠪࡦන⚐PC㧘T ߍߚᯅ
3 ᓘ㑆㧘5 ਥߍߚ

AS ᯅ

ᯅฬ⇛⒓

ᣥ᷷ᶏᎹᯅ

቟Ⓧᄢᯅ᠗෰ᐥ

ኻ⽎᭴ㅧ‛

⴫-3.1.1 ኻ⽎᭴ㅧ‛ߩਥߥ⻉ర㧘┫Ꮏ࡮᠗෰ᐕ㧘ⅣႺ᧦ઙ╬෸߮ਥߥ⺞ᩏ㗄⋡3.3 SFRC ߭߮ഀࠇㇱߩ⹦⚦⺞ᩏ
SFRC ߦࠃࠆ਄㕙Ⴧෘ⵬ᒝ߇ᣉᎿߐࠇߡ޿ߚ▸࿐(ࡄࡀ࡞ C-3)ߢ㧘ଏ↪ਛ߭߮ഀࠇ߇↢ߓߡ޿ߚ▎ᚲ߇⷗ࠄࠇߚߩߢ㧘ߎߩ▎ᚲߩ〝㕙߆ࠄߩႮൻ‛ߩᶐ౉⁁ᴫߣ㍑❫⛽ߩ⣣㘩ߩ⒟ᐲࠍᛠីߔࠆߚ߼㧘ᰴߩ⺞ᩏࠍⴕߞߚ‫⺞ߩࠄࠇߎޕ‬ᩏߦ↪޿ࠆ⹜ᢱ(ࠦࠕ߹ߚߪࡉࡠ࠶ࠢ⁁)ߩណข૏⟎ࠍ࿑-3.3.1 ߦ␜ߔ‫ޕ‬SFRC ߩࡉࡠ࠶ࠢ⹜
ᢱߪ࿑-3.3.2 ߦ␜ߔࠃ߁ߦ㧘ੇᑼࠞ࠶࠲࡯ߦࠃࠅಾࠅ಴ߒߚ‫ࠕࠦޕ‬ᛮ߈ߪḨᑼߦࠃߞߚ‫ޕ‬(1) ߭߮ഀࠇㇱઃㄭߩ EPMA ಽᨆ߭߮ഀࠇ๟࿐ߩᢿ㕙ࠍಾࠅ಴ߒߡ㧘EPMA ಽᨆࠍⴕߞߚ‫ ࡞ࡀࡄޕ‬C-3 ߆ࠄណขߒߚࠦࠕ EP㧘EP-2 ࠍ↪
޿ߡ㧘࿑-3.3.3 ߦ␜ߔࠃ߁ߦ EPMA ߦ↪޿ࠆ⹜ᢱࠍណขߒߚ‫ޕ‬EP ߦߟ޿ߡߪ㧘SFRC ߣߣ߽ߦ㧘⋥ਅߩᐥࠦࡦࠢ࡝࡯࠻߽ EPMA ಽᨆࠍⴕߞߚ‫ޕ‬(2) ߭߮ഀࠇㇱઃㄭߩႮൻ‛ࠗࠝࡦ㊂᷹ቯ
࿑-3.3.4 ߩߣ߅ࠅ㧘߭߮ഀࠇㇱઃㄭߩႮൻ‛ࠗࠝࡦ㊂ࠍቯ㊂ߔࠆߚ߼㧘ࡉࡠ࠶ࠢ⹜ᢱ SB-2 ࠍ߭߮ഀࠇࠍ
ߪߐࠎߢ 3 ೉ߦಽഀߔࠆߣߣ߽ߦ㧘ᷓߐᣇะߦ 4 ಽഀߒߚ਄ߢ㧘ዊഀࠅߒߚฦࡉࡠ࠶ࠢ߆ࠄ㍑❫⛽ࠍขࠅ㒰߈㧘ᱷࠅߩࠦࡦࠢ࡝࡯࠻ਛߩႮൻ‛ࠗࠝࡦ㊂ߩಽᨆࠍ 3.1 ߩ 2)(a)ߣห᭽ߦ JCI-SC4 ߦḰߓߡⴕߞߚ‫ߚ߹ޕ‬㧘Ყセߩߚ߼㧘߭߮ഀࠇߩߥ޿▎ᚲ߆ࠄណขߒߚࠦࠕ⹜ᢱ CA-1㧘CA-2 ߦߟ޿ߡ㧘࿑-3.3.4(b)ߦ␜ߔࠃ߁ߦ㧘ᷓߐᣇะߦ 4 ಽഀߒߡ㧘ฦࠬ࡜ࠗࠬਛߩႮൻ‛ࠗࠝࡦ㊂ࠍ SB-2 ߣห᭽ߦⴕߞߚ‫߅ߥޕ‬㧘CA-2 ߪ㧘ࠦࠕណขᓟ㧘ਛᕈൻଦㅴಣℂࠍⴕߞߚᓟߦಽᨆࠍⴕߞߚ‫ޕ‬࿑-3.3.5 ߦ㧘☳⎈⋥ᓟߢ㍑❫⛽ࠍขࠅ㒰ߊ೨ߩ⹜ᢱߩ⁁ᴫࠍ␜ߔ‫ޕ‬
ਛᕈൻଦㅴಣℂߪ㧘JIS A 1153 ߦⷙቯߐࠇߡ޿ࠆ㙃↢᧦ઙߢ޽ࠆ㧘᷷ᐲ 20r2͠㧘⋧ኻḨᐲ 60r5㧑㧘ੑ㉄ൻ὇⚛Ớᐲ 5r0.2㧑ߩⅣႺਅߦ⹜ᢱࠍ⟎޿ߡ㧘3 ࡩ᦬㑆ଦㅴ㙃↢ߒߚ‫ޕ‬(3) ߭߮ഀࠇㇱઃㄭߩ㍑❫⛽ߩ⣣㘩⁁ᴫⷰኤ(2)ߢ↪޿ߚ⹜ᢱ SB-2㧘CA-1㧘CA-2 ߩዊഀࠅࡉࡠ࠶ࠢ߹ߚߪࠬ࡜ࠗࠬߦ฽߹ࠇߡ޿ߚ㍑❫⛽ࠍขࠅ಴ߒ
ߡ㧘1 ᧄߕߟ⣣㘩⁁ᴫߩⷰኤࠍⴕߞߚ‫ⷰޕ‬ኤߪ㧘㒰㍕ಣℂࠍⴕ߁೨ߦᄖⷰⷰኤߦࠃࠅ㧘⣣㘩ߩ⒟ᐲߦࠃߞߡ
ಽ㘃ߒߡ㧘౮⌀᠟ᓇࠍⴕߞߚ‫ޕ‬࿑-3.3.6 ߦขࠅ಴ߒߚ㍑❫⛽ߩ଀ࠍ␜ߔ‫ޕ‬⣣㘩ߩ⒟ᐲߪ㧘᣿⏕ߥᢿ㕙ᰳ៊߇޽ࠆ‫ޟ‬㊀ᐲ‫ߩޠ‬⣣㘩ߣ㧘ߏߊ⴫㕙ߦߺࠄࠇࠆ‫ޟ‬シᐲ‫ߩޠ‬⣣㘩ߩ 2 ⒳㘃ߦಽ㘃ߒߚ‫ⷰޕ‬ኤᓟߪ㧘㒰㍕ಣℂࠍⴕ޿㧘㍑❫⛽ 1 ᧄߏߣߩ⾰㊂ࠍ᷹ቯߒߚ‫ߚ߹ޕ‬㧘⣣㘩߇⷗ࠄࠇߥ߆ߞߚ⹜ᢱࠍ↪޿ߡ㧘ᐔဋ⾰㊂ࠍ᷹ቯߒߚ‫ޕ‬㍑❫⛽ߩ⣣㘩ߦࠃࠆ⾰㊂ᷫዋ㊂ߪ㧘ߎߩ 1 ᧄᒰࠅᐔဋ⾰㊂ߣߩᏅߦࠃࠅ▚಴ߒߚ‫ߒߛߚޕ‬㧘ណขߒߚ㍑❫⛽
ߩ㐳ߐߩᰳ៊ߪ㧘⣣㘩ߦࠃࠆ߽ߩߣ㧘ಾᢿߦࠃࠆ߽ߩ߇޽ࠆߚ߼㧘⾰㊂ᷫዋ㊂ߩ▚಴ߪ㧘㐳ߐߩᰳ៊߇ߥ޿
߽ߩߦ㒢ቯߒߚ‫ޕ‬
ߎߩ 1 ᧄߏߣߩ⺞ᩏߢߪ㧘߭߮ഀࠇ૏⟎ߣߩ૏⟎㑐ଥ߇್೎ߢ߈ߥ߆ߞߚߩߢ㧘࿑-3.3.7 ߦ␜ߔࠃ߁ߦ㧘⵬⿷⺞ᩏߣߒߡ㧘⹜ᢱ LB-1 ࠍ↪޿ߡ㧘ᦛߍߦࠃࠅ߭߮ഀࠇㇱࠍᒝ೙⊛ߦ㐿޿ߡ㧘ߘߩ⋥ᓟߦ߭߮ഀࠇㇱઃㄭߩ⣣㘩⁁ᴫߩⷰኤࠍⴕߞߚ‫ޕ‬(4) ㍑❫⛽๟࿐ߩ࠮ࡔࡦ࠻ࡍ࡯ࠬ࠻ߩ pH ᷹ቯฦዊࡉࡠ࠶ࠢ߹ߚߪࠬ࡜ࠗࠬߏߣߦ㧘㍑❫⛽๟࿐ߦઃ⌕ߒߡ޿ߚ࠮ࡔࡦ࠻ࡍ࡯ࠬ࠻ࠍ೥ࠅ⪭ߒ㧘㓸߼ߡ㧘30g ߩ⫳⇐᳓ߦ౉ࠇ㧘pH ߩ᷹ቯࠍⴕߞߚ‫ޕ‬᷹ቯߦߪ㧘Y ␠ߩ pH ࡔ࡯࠲(PH02)ࠍ↪޿ߚ‫ޕ‬࿑-3.3.8 ߦ㧘㓸߼ߚ⹜ᢱߩ଀ࠍ␜ߔ‫ޕ‬㧠㧚AS ᯅ᠗෰ᐥ ߩ⺞ᩏ⚿ᨐ

4.1 ᠗෰ᐥ ߩ᭎ⷐ
RC ᐥ ߩ∋ഭ៊்ߩߚ߼㧘࿑-4.1.1 ߦ␜ߔ AS ᯅߩ৻ㇱ඙㑆ߩ RC ᐥ ߇ขࠅ឵߃ࠄࠇߚ‫ޕ‬ᐥ ߩขࠅ឵߃ߪ㧘ࡊ࡟ࠠࡖࠬ࠻ᐥ ࠍ↪޿ߚߎߣ߆ࠄ㧘ࠕࠬࡈࠔ࡞࠻⥩ⵝߏߣ RC ᐥ ࠍಾᢿߒߡ㧘ᮮߍߚߣ❑ߍߚߢ࿐߹ࠇߚ 1 ࡄࡀ࡞ࠍ 2 ಽഀߒߚࡉࡠ࠶ࠢߦߒߡ㗅ᰴ᠗෰ߐࠇߚ‫ߜ߁ߩߎޕ‬㧘ห࿑ߩ✂ដߌㇱಽߩ 6 ࡄࡀ࡞㧘
12 ࡉࡠ࠶ࠢࠍ࿯ᧁ⎇ⓥᚲߦ៝౉ߒߚ‫ޕ‬࿑-4.1.2 ߦଏ↪ਛߩ〝㕙ߩ⁁ᴫ㧘࿑-4.1.3 ߦ᠗෰⋥೨ߩ᠗෰ᐥ ߩ⁁
ᴫ(࠮࡯ࡈ࠹ࠖࠦ࡯ࡦߢ࿐߹ࠇߚㇱಽ߇౉ᚻߒߚ▸࿐)ࠍߘࠇߙࠇ␜ߔ‫ޕ‬᠗෰ߐࠇߚࡉࡠ࠶ࠢߪ㧘߹ߣ߼ߡㆇ
៝ߔࠆㇺวߦࠃࠅ㧘ᒰ⹥ᯅ᪞ㄭߊߩࡗ࡯࠼ߦߡᢙᣣ㑆଻▤ߐࠇߚ‫ޕ‬
࿑-4.1.4 ߦ᠗෰ᐥ1 ࡄࡀ࡞ߩ᭎⇛ኸᴺᒻ⁁ࠍ␜ߔ‫ߚ߹ޕ‬㧘࿑-4.1.5㨪10 ߦ᠗෰ᐥ ߩᄖⷰ౮⌀ࠍ␜ߔ‫ޕ‬᠗෰ߩㇺว਄㧘1 ࡄࡀ࡞ߪߐࠄߦ 1/2 ߦಾᢿߐࠇߡ޿ߚ(ᵈ㧦࿑ਛߩଏ⹜૕ߦࡍࡦࠠߢ⸥ߐࠇߡ޿ࠆ⸥ภ B2
㨪7 ߪ᠗෰૞ᬺߩᎿ⒟ߦวࠊߖߡઃߐࠇߚ߽ߩߢ޽ࠅ㧘࿑-4.1.1 ߩ⸥ภ C-2㨪7 ߦߘࠇߙࠇ⋧ᒰߔࠆ)‫ޕ‬౉ᚻߒߚࡄࡀ࡞ߩ߁ߜ C-2 ෸߮ C-3 ߩඨಽߪ㧘2002 ᐕߦ㧘SFRC ਄㕙ჇෘᎿᴺߦࠃࠆㇱಽ⊛ߥᐥ ⵬ᒝ߇ⴕࠊࠇߡ޿ߚ‫⴫ޕ‬-4.1.1 ߦ㧘ᣉᎿᤨߩ⾗ᢱ߆ࠄᓧࠄࠇߚ SFRC ߩ᧚ᢱ⻉రࠍ␜ߔ‫ߚ߹ޕ‬㧘౉ᚻߒߚࡄࡀ࡞
ߩਅ㕙ߪ㧘ࠕ࡜ࡒ࠼❫⛽ࠪ࡯࠻߇⾍ࠅઃߌࠄࠇߡ޿ߚࠃ߁ߢ޽ࠆ(ߔߴߡߩࡄࡀ࡞߇ߘ߁ߢ޽ߞߚ߆ߪ⏕⹺ߢ߈ߡ޿ߥ޿)‫ޕ‬ෳ⠨ߣߒߡ㧘࿑-4.1.11 ߦ SFRC ߦࠃࠆ RC ᐥ ਄㕙Ⴧෘ⵬ᒝ᭎ᔨ࿑ߣ AS ᯅߩ੐଀ࠍ␜ߔ‫ޕ‬

࿑-4.1.1 ⺞ᩏኻ⽎ߣߒߚ᠗෰ᐥ (࿑ਛߩ✂ដߌㇱ)ᵈ) ࿑ో૕ߪ AS ᯅߩ߁ߜ㧘2004 ᐕߦᐥ ข឵߃ࠍⴕߞߚ▸࿐ࠍ␜ߔ‫ޕ‬




࿑-4.1.5 ᠗෰ᐥ ߩᄖⷰ (ࡄࡀ࡞ C-2)

ฝ਄㧦ࡄࡀ࡞ 1 ਄㕙㧘Ꮐ਄㧦ห 1 ਅ㕙㧘ฝਅ㧦ห 2 ਄㕙㧘Ꮐਅ㧦ห 2 ਅ㕙
࿑-4.1.6 ᠗෰ᐥ ߩᄖⷰ (ࡄࡀ࡞ C-3)

ฝ਄㧦ࡄࡀ࡞ 1 ਄㕙㧘Ꮐ਄㧦ห 1 ਅ㕙㧘ฝਅ㧦ห 2 ਄㕙㧘Ꮐਅ㧦ห 2 ਅ㕙
࿑-4.1.7 ᠗෰ᐥ ߩᄖⷰ (ࡄࡀ࡞ C-4)

ฝ਄㧦ࡄࡀ࡞ 1 ਄㕙㧘Ꮐ਄㧦ห 1 ਅ㕙㧘ฝਅ㧦ห 2 ਄㕙㧘Ꮐਅ㧦ห 2 ਅ㕙
࿑-4.1.8 ᠗෰ᐥ ߩᄖⷰ (ࡄࡀ࡞ C-5)

ฝ਄㧦ࡄࡀ࡞ 1 ਄㕙㧘Ꮐ਄㧦ห 1 ਅ㕙㧘ฝਅ㧦ห 2 ਄㕙㧘Ꮐਅ㧦ห 2 ਅ㕙
࿑-4.1.9 ᠗෰ᐥ ߩᄖⷰ (ࡄࡀ࡞ C-6)

ฝ਄㧦ࡄࡀ࡞ 1 ਄㕙㧘Ꮐ਄㧦ห 1 ਅ㕙㧘ฝਅ㧦ห 2 ਄㕙㧘Ꮐਅ㧦ห 2 ਅ㕙
࿑-4.1.10 ᠗෰ᐥ ߩᄖⷰ (ࡄࡀ࡞ C-7)ฝ਄㧦ࡄࡀ࡞ 1 ਄㕙㧘Ꮐ਄㧦ห 1 ਅ㕙㧘ฝਅ㧦ห 2 ਄㕙㧘Ꮐਅ㧦ห 2 ਅ㕙4.7 ࠕࠬࡈࠔ࡞࠻⥩ⵝߩㅘ᳓ᕈ
 ⴫-4.7.1 ߦ㧘ࠕࠬࡈࠔ࡞࠻ᷙว‛ߩⓨ㓗₸᷹ቯ⚿ᨐ෸߮ട࿶ㅘ᳓⹜㛎⚿ᨐࠍ␜ߔ‫ޕ‬࿶❗ᒝᐲ⹜㛎↪ࠦࠕߩࠕࠬࡈࠔ࡞࠻ᷙว‛ߪ㧘ⓨ㓗₸߇ 1.5㨪2.2%ߣૐߊ㧘ട࿶ㅘ᳓㊂ߪ 10-9 cm/s ࡟ࡌ࡞ߣ⪺ߒߊዊߐ޿߆ਇㅘ᳓
ߢ޽ߞߚ‫ޕ‬ෳ⠨ߩߚ߼㧘฽᳓₸ಽᏓ᷹ቯ↪ࠦࠕߢ߽ห᭽ߩ᷹ቯࠍⴕߞߚ⚿ᨐ㧘C-5㧘C-6 ߩࠦࠕߢ 10-6㨪10-5cm/s ࡟ࡌ࡞ߢ޽ߞߚ‫ߪࠕࠦߩࠄࠇߎޕ‬㧘ઁߩࠦࠕߦᲧߴߡ㧘ᛂ⛮⋡ߦㄭ޿૏⟎ߢ޽ߞߚ‫ޕ‬

⴫-4.7.1 ࠕࠬࡈࠔ࡞࠻ᷙว‛ߩⓨ㓗₸᷹ቯ෸߮ട࿶ㅘ᳓⹜㛎⚿ᨐ
ࡄࡀ࡞
ฬ

ࠦࠕฬ

ࠦࠕᓘ
(mm)

⥩ⵝෘ
㧔mm㧕

⹜ᢱෘ
(mm)

ኒᐲ
(g/ছ 3)

ⓨ㓗₸
㧔%㧕

ട࿶ㅘ᳓㊂
㧔cm/sec㧕

N-1

67

34.6

32.2

2.43

0.66

6.21

×10-9

N-2

67

47.3

45.0

2.40

1.56

0.00

×10-0

ਇㅘ᳓

N-3

67

41.9

38.7

2.39

2.25

0.00

×10-0

ਇㅘ᳓

67

41.3

38.6

2.41

1.49

N-1

67

38.9

33.3

2.39

2.21

0.00

×10-0

ਇㅘ᳓

N-2

67

50.2

45.6

2.38

2.74

0.00

×10-0

ਇㅘ᳓

N-3

67

42.6

39.0

2.40

1.60

0.00

×10-0

ਇㅘ᳓

67

43.9

39.3

2.39

2.18

0.00

×10-0

ਇㅘ᳓

N-1

67

39.8

38.6

2.41

1.39

7.48

×10-9

N-2

67

58.2

51.9

2.35

3.85

0.00

×10-0

ਇㅘ᳓

N-3

67

39.9

36.7

2.41

1.47

0.00

×10-0

ਇㅘ᳓

67

46.0

42.4

2.39

2.24

N-1

67

38.6

35.3

2.41

1.23

0.00

×10-0

ਇㅘ᳓

N-2

67

57.4

53.7

2.41

1.23

0.00

×10-0

ਇㅘ᳓

N-3

67

54.8

50.2

2.37

2.99

0.00

×10-0

ਇㅘ᳓

67

50.2

46.4

2.40

1.82

0.00

×10-0

ਇㅘ᳓
ਇㅘ᳓

C-4

ᐔဋ

C-5

ᐔဋ

C-6

ᐔဋ

C-7

ᐔဋ
C-4

W

45

48.8

46.7

2.41

1.27

0.00

×10-0

C-5

W

45

51.4

46.7

2.31

5.24

7.76

×10-5

C-6

W

45

57.2

51.6

2.31

5.61

4.06

×10-6

C-7

W

45

58.1

56.4

2.31

5.45

0.00

×10-0

45

47.0

43.4

2.33

4.39

ᐔဋ

ᵈ 1) ⹜ᢱෘߪᐥ ࠦࡦࠢ࡝࡯࠻ಾᢿᓟߩ⹜ᢱෘࠍ␜ߔ‫ޕ‬ᵈ 2) ᦨᄢᲧ㊀(ታ᷹୯)ߪ 2.44 g/cm3



஻ ⠨

ਇㅘ᳓

4.8 SFRC ߭߮ഀࠇㇱߩႮಽᶐㅘߣ㍑❫⛽ߩ⣣㘩(1) EPMA ಽᨆ⚿ᨐ
࿑-4.8.1 ߦ EPMA ಽᨆߦ↪޿ߚࡄࡀ࡞ C-3㧘ࠦࠕ EP ߩᄖⷰ౮⌀ࠍ␜ߔ‫ޕ‬SFRC ߦ߭߮ഀࠇ߇⷗ࠄࠇࠆ▎ᚲ߆ࠄណขߒߚ߽ߩߢ޽ࠅ㧘߭߮ഀࠇߪ SFRC ࠍ⽾ㅢߒߡ޿ߚ‫〝ޕ‬㕙ߩ߭߮ഀࠇ᏷ߪ 0.25 mm ߢ޽ߞߚ‫ޕ‬ߎߩࠦࠕߩ SFRC ߩෘߐߪ 85mm ߢ޽ࠅ㧘SFRC ߩ EPMA ಽᨆߪߘߩోෘࠍ฽߻▸࿐ߢⴕߞߚ‫ޕ‬RC ᐥߣߩ⇇㕙ߢ޽ࠆ SFRC ߩਅ✼ߪ㧘ࠛࡐࠠࠪ᮸⢽ߣᕁࠊࠇࠆធ⌕೷߇⷗ࠄࠇߚ߇㧘SFRC ߣ RC ᐥ ߪઃ⌕ߒߡ޿ߥ߆ߞߚ‫ޕ‬ߎߩ߭߮ഀࠇࠍ੤Ꮕߔࠆᢿ㕙ߦߟ޿ߡ EPMA ಽᨆࠍⴕߞߚ⚿ᨐࠍ࿑-4.8.2 ߦ␜ߔ‫ޕ‬SFRC ߩႮൻ‛ࠗࠝࡦߪ㧘〝㕙(਄ㄝ߇〝㕙)߆ࠄ᜛ᢔᶐㅘߒߡ޿ࠆߎߣ㧘߭߮ഀࠇߦᴪߞߡౝㇱ߹ߢᶐㅘߒߡ޿ࠆߎߣ߇ࠊ߆ࠆ‫ޕ‬RC ᐥ ߣߩ⇇㕙ઃㄭߦ߽Ⴎൻ‛ࠗࠝࡦ߇⷗ࠄࠇࠆ߇㧘ࠛࡐࠠࠪ᮸⢽ਛߦ฽߹ࠇࠆႮൻ‛ࠗࠝࡦߣ᣿⏕ߥ඙೎߇㔍ߒ޿‫ޕ‬SFRC 〝㕙ઃㄭߪਛᕈൻᷓߐ߇⚂ 4mm ߢ޽ߞߚ߇(⴫-4.3.6)㧘⎫ൻ‛ࠗࠝࡦߩಽᏓࠍ⷗ࠆߣ⴫
ጀઃㄭߢỚᐲߩૐ޿▎ᚲ߇⷗ࠄࠇࠆߛߌߢ㧘ਛᕈൻߩႺ⇇ઃㄭߢ⷗ࠄࠇࠆ⎫ൻ‛ࠗࠝࡦߩỚ❗ 4.3)߇⷗ࠄࠇߥ
߆ߞߚ‫⿥ޕ‬ㅦ⎬࠮ࡔࡦ࠻ߩ႐ว㧘⎫ൻ‛ߩ฽᦭㊂߇㜞޿ߚ߼ߦ 4.4)㧘᣿⏕ߥᄌൻࠍ⏕⹺ߢ߈ߥ߆ߞߚน⢻ᕈ߇޽ࠆ‫߮߭ޕ‬ഀࠇㇱߢߪ㧘⴫ጀߦㄭ޿ߣߎࠈߢࠊߕ߆ߦ⎫ൻ‛ࠗࠝࡦߩᷫዋ߇⷗ࠄࠇߚ‫߅ߥޕ‬㧘ห࿑(b)ߦ␜ߔ
෻኿㔚ሶ↹௝ߢ㧘㍑❫⛽ߩ૏⟎߇᣿⏕ߦ⏕⹺ߢ߈ࠆ‫ޕ‬
࿑-4.8.3 ߦ㧘ห৻ࠦࠕߩ SFRC ⋥ਅߦ૏⟎ߔࠆᐥ ࠦࡦࠢ࡝࡯࠻ߩ EPMA ಽᨆ⚿ᨐࠍ␜ߔ‫ޕ‬Ớᐲߩࠬࠤ࡯࡞ߪ SFRC ߣหߓߣߒߚ‫ޕ‬SFRC ⋥ਅߩࠦࡦࠢ࡝࡯࠻ߪ㧘ߘߩႺ⇇ㇱઃㄭ(ห࿑ߩᏀ਄ߩㇱಽ)߇ᰳߌߡ޿
ߚߩߢ㧘ᔅߕߒ߽᣿⏕ߢߥ޿ㇱಽ߇޽ࠆ߇㧘⏕⹺ߢ߈ࠆ▸࿐ߢߪ㧘Ⴎൻ‛ࠗࠝࡦߩᶐㅘ߇⷗ࠄࠇߥ߆ߞߚ‫ޕ‬
SFRC ߣߩ⇇㕙ઃㄭߢ㧘ࠞ࡞ࠪ࠙ࡓࠗࠝࡦߩᵹ಴߇⷗ࠄࠇߚ‫ޕ‬หߓࡄࡀ࡞ C-3 ߦ߅޿ߡห᭽ߩ߭߮ഀࠇ▎ᚲ߆ࠄណขߒߚࠦࠕ EP-2 ߩ⚿ᨐࠍ࿑-4.8.4 ߦ␜ߔ‫⚿ߩߎޕ‬ᨐߢ߽㧘࿑-4.8.2 ߣห᭽ߩ⚿ᨐߢ޽ߞߚ‫ޕ‬
࿑-4.8.5 ߦ㧘ࡄࡀ࡞ C-2㧘ࠦࠕ EP ߩᄖⷰ౮⌀ࠍ␜ߔ‫ޕ‬C-2㧘EP ߪ㧘SFRC ߩᛂ⛮⋡߆ࠄណขߒߚ߽ߩߢ
޽ࠅ㧘〝㕙ߩ౮⌀ߩࠝ࡟ࡦࠫ⦡ߩㇱಽߪ㧘〝㕙ߩ࠮ࡦ࠲࡯࡜ࠗࡦߢ޽ࠆ‫ߪߢࠕࠦߩߎޕ‬㧘SFRC ߣᐥ ࠦࡦࠢ࡝࡯࠻ߩઃ⌕ߪ⦟ᅢߢ޽ߞߚ‫ޕ‬࿑-4.8.6㨪7 ߦ㧘ߘߩᛂ⛮⋡ߦ⋥ⷺߦಾᢿߒߚᢿ㕙ߩ EPMA ಽᨆ⚿ᨐࠍ␜ߔ(ᵈ㧦Ớᐲ࡟ࡌ࡞ߪ࿑-4.8.2 ߣ⇣ߥࠆ)‫ߩࡦࠗ࡜࡯࠲ࡦ࠮ޕ‬ઃ⌕߇㧘߭߮ഀࠇߩᏀ஥ߩㇱಽߢ⦟ᅢߢ޽ߞߚߚ
߼ߦ㧘〝㕙߆ࠄߩႮൻ‛ࠗࠝࡦߩᶐㅘߪ㧘߭߮ഀࠇࠃࠅฝ஥ߢථ⿧ߒߡ⷗ࠄࠇߚ‫ޕ‬ᛂ⛮⋡ߦ߽Ⴎൻ‛ࠗࠝࡦߩᶐㅘ߇᣿⏕ߦ⏕⹺ߢ߈ࠆ‫ޕ‬SFRC ߣᐥ ࠦࡦࠢ࡝࡯࠻ߩ⇇㕙ߦߪ㧘ធ⌕೷ጀ߇⷗ࠄࠇࠆ‫ ࡞ࡀࡄޕ‬C-2 ߩᐥࠦࡦࠢ࡝࡯࠻ߪ㧘ᛂ⛮⋡ߩ૏⟎߿ᷓߐߦ㑐ଥߥߊ㧘޽ࠆ⒟ᐲߩႮൻ‛ࠗࠝࡦࠍ฽᦭ߒߡ޿ߚ(࿑-4.6.1 ࠃࠅ⚂ 1 kg/m3 ⒟ᐲ)‫ޕ‬(a) ࠦࠕᄖⷰ౮⌀(b) SFRC 〝㕙  

࿑-4.8.5 EPMA ಽᨆߦ↪޿ߚࠦࠕߩᄖⷰ㧔ࡄࡀ࡞ C-2㧘ࠦࠕฬ㧦EP㧕(2) SFRC ߭߮ഀࠇㇱઃㄭߩ฽᦭Ⴎಽ㊂෸߮㍑❫⛽⣣㘩⁁ᴫ
⴫-4.8.1㨪2 ߦ㧘SFRC ⹜ᢱ CA-1㧘CA-2㧘SB-2 ࠍዊߐߊಽഀߒߚฦࡉࡠ࠶ࠢߦ฽߹ࠇߡ޿ߚ㍑❫⛽ߩ⣣㘩⁁ᴫ෸߮ࠦࡦࠢ࡝࡯࠻ਛߩႮൻ‛ࠗࠝࡦ㊂ࠍ␜ߔ‫ޕ‬⣣㘩ߒߚ㍑❫⛽ߩ฽᦭₸ߪ㧘ࡉࡠ࠶ࠢߦ฽߹ࠇߡ޿ߚ
ో㍑❫⛽ߩ⾰㊂ߦኻߔࠆ⣣㘩ߩ޽ࠆ㍑❫⛽ߩ⾰㊂(⣣㘩ߒߡ޿ߥ޿▎ᚲࠍ฽߻㧘ߐ߮ߩ⾰㊂ࠍ฽߻)ߩഀวࠍ
␜ߔ‫ߚ߹ޕ‬㧘㍑❫⛽ߩ⣣㘩㐳₸ߪ㧘ฦࡉࡠ࠶ࠢߦ฽߹ࠇߡ޿ߚో㍑❫⛽ߩ㐳ߐߩว⸘ߦኻߔࠆ⣣㘩㐳ߐߩว⸘ߩഀวࠍ␜ߔ‫߽ࠇߕ޿ޕ‬㍑❫⛽ߩ⣣㘩ߩ⒟ᐲࠍ㊀ᐲߣシᐲߦಽ㘃ߒߡ㧘ߘࠇߙࠇ␜ߒߚ‫ޕ‬㊀ᐲߪ㧘ᄖⷰߢㇱಽ⊛ߦ᣿⏕ߥᢿ㕙ᰳ៊߇޽ࠆ߽ߩ㧘シᐲߪ⴫㕙⊛ߥߐ߮߇⷗ࠄࠇࠆ߽ߩߣߒߚ‫⴫ޕ‬-4.8.3 ߦ㧘ߎࠇࠄࡉࡠ
࠶ࠢਛߩ㍑❫⛽ߩ߁ߜ㧘ೋᦼߩ㐳ߐ(⚂ 30mm)߇޽ࠆ߽ߩߦߟ޿ߡ㧘⣣㘩⒟ᐲ೎ߩ㍕㒰෰೨ᓟߩ⾰㊂ߣᓘߩ᷹ቯ⚿ᨐࠍ␜ߔ‫ޕ‬⣣㘩ߩ⒟ᐲߪ㧘シᐲߩ႐วߢᐔဋ⾰㊂ᷫዋ₸⚂ 0.8%㧘ዪᚲ⊛ߥᢿ㕙Ⓧᷫዋ₸(ᓘ᷹ቯ⚿ᨐ߆ࠄหߓ❑ᮮᲧࠍᜬߟᬦ౞ߣ઒ቯߒߡ▚಴ߒߚ)ߢ 3㨪5%⒟ᐲߢ޽ߞߚ‫ߚ߹ޕ‬㧘㊀ᐲߩ႐ว㧘ᐔဋ⾰㊂ᷫዋ
₸⚂ 1.6%㧘ዪᚲ⊛ߥᢿ㕙Ⓧᷫዋ₸ߢ 3㨪15%⒟ᐲߢ޽ߞߚ‫ޕ‬
࿑-4.8.8 ߦ㧘
SFRC ߭߮ഀࠇㇱઃㄭߩ฽᦭Ⴎಽ㊂෸߮㍑❫⛽⣣㘩⁁ᴫߩ⺞ᩏߦ↪޿ߚ SFRC ࡉࡠ࠶ࠢ SB-2
ߩᄖⷰࠍ␜ߔ‫ࠍࠢ࠶ࡠࡉߩߎޕ‬ᷓߐᣇᴺߦ 4 ಽഀ㧘᏷ᣇะߦ 3 ಽഀ(ਛᄩߩࡉࡠ࠶ࠢߦ߭߮ഀࠇ߇޽ࠆ)ߒߡ㧘ฦࡉࡠ࠶ࠢߩ SFRC ਛߦ฽᦭ߔࠆႮൻ‛ࠗࠝࡦ㊂ࠍ᷹ቯߒߚ⚿ᨐࠍ࿑-4.8.9 ߦ␜ߔ‫ޕ‬Ⴎൻ‛ࠗࠝࡦ㊂ߪ㧘〝㕙ઃㄭߢ߽ߞߣ߽ᄙ޿௑ะ߇⷗ࠄࠇ㧘߭߮ഀࠇㇱߦᴪߞߚㇱಽߦ߽ᶐㅘߒߡ޿ߚ‫ߚ߹ޕ‬㧘SFRC ߣᐥ ߩ⇇㕙߆ࠄ߽Ⴎൻ‛ࠗࠝࡦ߇ᶐㅘߒߡ޿ߚ‫ޕ‬Ⴎൻ‛ࠗࠝࡦ㊂ߩಽᏓߪ㧘EPMA ಽᨆߩ⚿ᨐ(࿑-4.8.2)ߣหߓ௑ะ
ߦ޽ࠆߎߣ߇⏕⹺ߢ߈ࠆ‫ޕ‬
࿑-4.8.10 ߦ 12 ୘ߩࡉࡠ࠶ࠢਛߦ฽߹ࠇߡ޿ߚ㍑❫⛽ߩ߁ߜ㧘⣣㘩߇⷗ࠄࠇߚ㍑❫⛽ߩᧄᢙߩഀว෸߮⾰㊂ߩഀวࠍ␜ߔ‫ޕ‬㍑❫⛽ߩ㊀ᐲߩ⣣㘩ߪ㧘〝㕙ઃㄭ߿߭߮ഀࠇઃㄭߢ⷗ࠄࠇߚ‫ߚ߹ޕ‬㧘㍑❫⛽ߩシᐲߩ⣣㘩ߪ㧘〝㕙ઃㄭ㧘߭߮ഀࠇઃㄭߩ߶߆㧘ᐥ ࠦࡦࠢ࡝࡯࠻ߣߩႺ⇇ઃㄭߢ߽⷗ࠄࠇߚ‫ޕ‬
࿑-4.8.11 ߦ㧘߭߮ഀࠇߩߥ޿ SFRC ࠦࠕ CA-1㧘CA-2 ߩ㧘ฦᷓߐߦ߅ߌࠆ㍑❫⛽ߩ⣣㘩⁁ᴫࠍ㧘࿑-4.8.10
ߣห᭽ߦ⣣㘩ߩ⒟ᐲߢಽ㘃ߒߡ␜ߔ‫ޕ‬CA-1㧘CA-2 ߩႮൻ‛ࠗࠝࡦ㊂ߪ㧘SB-2 ߩ߭߮ഀࠇߩߥ޿ㇱಽߣห⒟ᐲߢ޽ࠅ㧘CA-1 ߣ CA-2 ߩ㑆ߦ᣿⏕ߥ㆑޿ߪߥ޿‫ߚ߹ޕ‬㧘㍑❫⛽ߩ㊀ᐲߩ⣣㘩ߩಽᏓ߽㧘SB-2 ߩ߭߮ഀࠇ
ߩߥ޿ㇱಽߣห⒟ᐲߢ޽ࠅ㧘CA-1 ߣ CA-2 ߩ㆑޿ߪ⷗ࠄࠇߥ߆ߞߚ‫ޕ‬CA-1㧘CA-2 ߩ〝㕙ઃㄭߦ߅ߌࠆシᐲߩ⣣㘩ߩഀวߪ SB-2 ߣห᭽ߢ 20%⒟ᐲߢ޽ߞߚ‫ߒ߆ߒޕ‬㧘CA-1 ߩᷓߐ 40㨪80mm ߦ߅ߌࠆシᐲߩ⣣㘩ߩ
ഀวߪ 4㨪7%ߢ޽ࠅ㧘CA-2 ߢߪ 0%ߢ޽ߞߚߩߦኻߒߡ⇣ߥࠆ௑ะ߇⷗ࠄࠇߚ‫ޕ‬࿑-4.8.12 ߦ㧘CA-1 ߩᷓߐ
40㨪60mm ߦ߅޿ߡ⣣㘩ߒߚ㍑❫⛽ߩᄖⷰࠍ␜ߔ‫ޕ‬
࿑-4.8.13 ߦ㧘ᦛߍߦࠃࠅ߭߮ഀࠇㇱಽࠍ㐿޿ߚߣ߈ߩ㧘߭߮ഀࠇ㕙ઃㄭߩ㍑❫⛽ߩ⣣㘩⁁ᴫࠍ␜ߔ‫߮߭ޕ‬ഀࠇ㕙ߩ߁ߜ㧘〝㕙ߦㄭ޿ඨಽ⒟ᐲߪ㧘ᵆ߇⹣߹ߞߡ޿ߚ‫߮߭ޕ‬ഀࠇߦ૏⟎ߒߚ㍑❫⛽ߪ㧘߭߮ഀࠇ㕙߆ࠄ
SFRC ߩౝㇱߦะ߆ߞߡᢙ mm ߩ▸࿐ߢ⣣㘩ߒߡ޿ߚ‫ޕ‬ෳ⠨ߣߒߡ㧘࿑-4.8.14 ߦ㧘߭߮ഀࠇߩߥ޿ SFRC
ᢿ㕙ߦ߅ߌࠆ㍑❫⛽ߩ⣣㘩଀ࠍ␜ߔ‫ޕ‬ᣢᓔߩ⎇ⓥߢႎ๔ߐࠇߡ޿ࠆࠃ߁ߦ㧘㍑❫⛽ߩ⣣㘩ߪߏߊ⴫ጀߦ㒢ࠄࠇߡ޿ߚ‫ߚ߹ޕ‬㧘SFRC ߣ RC ᐥ ߩ⇇㕙ߦ೸㔌߇↢ߓߡ޿ߚ႐วߪ㧘ߎߩ⇇㕙ઃㄭߩ㍑❫⛽ߦ߽⣣㘩߇⷗ࠄࠇߚ‫ޕ‬
࿑-4.8.15 ߦ␜ߔ㍑❫⛽(ࡄࡀ࡞ C-3㧘EP ߩ EPMA ⹜ᢱࠍಾࠅ಴ߒߚᱷࠅㇱಽ㧘〝㕙߆ࠄ 20mm ߩ▸࿐߆ࠄ᛽಴)ࠍ↪޿ߡ㧘㍑❫⛽ߩ⣣㘩ᢿ㕙ߩ㗼ᓸ㏜ⷰኤࠍⴕߞߚ‫⚿ޕ‬ᨐࠍ࿑-4.8.16㨪18 ߦ␜ߔ‫ޕ‬㍑❫⛽ߪ㍕㒰෰(3) SFRC ㍑❫⛽๟࿐ߩ⣣㘩ⅣႺ
࿑-4.8.19 ߦ㧘SFRC(C-3㧘EP-2)ਛߩ㍑❫⛽๟࿐ߩ EPMA ಽᨆ⚿ᨐࠍ␜ߔ‫ޕ‬ห࿑(a)ߦ␜ߔ 15mm15mm
ߩ⹜ᢱߩ߁ߜ㧘⿒✢ߢ࿐ߞߚ 2mm2mm ߩ▸࿐ࠍಽᨆኻ⽎ߣߒߚ‫ⷰޕ‬ኤߒߚᢿ㕙ߢߪ㧘㍑❫⛽ߩ๟࿐߇࠮
ࡔࡦ࠻ࡍ࡯ࠬ࠻ߢ᭎ߨⷒࠊࠇߡ޿ࠆ߇㧘ࠞ࡞ࠪ࠙ࡓಽߪᔅߕߒ߽๟࿐ࠃࠅ߽㜞޿௑ะߪ⷗ࠄࠇߥ޿‫ࡦࡔ࠮ޕ‬࠻ࡍ࡯ࠬ࠻ߦߪᓸ⚦ߥ߭߮ഀࠇ߇ᄙᢙ⷗ࠄࠇࠆ‫ޕ‬㛽᧚ߩ⇇㕙ߪߘࠇߦᴪߞߚ߭߮ഀࠇ߇⷗ࠄࠇࠆ߇㧘㍑❫⛽
ߣߩ⇇㕙ߦᴪߞߚ߭߮ഀࠇߪ⷗ࠄࠇߥ޿‫ޕ‬
࿑-4.8.20 ߦ㧘C-3㧘EP-2 ߩ EPMA ಽᨆ೨(⎇⏴೨)ߦ߅ߌࠆਛᕈൻ▸࿐ࠍ␜ߔ‫ޕ‬EP-2 ߪ㧘〝㕙߆ࠄᐔဋᷓ
ߐ 0.8 mm ߹ߢਛᕈൻߒߡ޿ߚ‫߮߭ޕ‬ഀࠇㇱ๟ㄝߪ㧘〝㕙߆ࠄ⚂ 22mm ߹ߢߩ▸࿐ߢࠊߕ߆ߦਛᕈൻߩ෻ᔕ
߇⷗ࠄࠇߚ߇㧘ߘࠇࠃࠅ߽ᷓ޿ߣߎࠈߢߪਛᕈൻߪ⷗ࠄࠇߥ߆ߞߚ‫ޕ‬
⴫-4.8.4 ߦ㧘㍑❫⛽ߦઃ⌕ߒߡ޿ߚ࠮ࡔࡦ࠻ࡍ࡯ࠬ࠻ࠍࡉࡠ࠶ࠢߏߣߦ㓸߼ߡ㧘ߘࠇߙࠇߩ pH ࠍ᷹ቯߒߚ⚿ᨐࠍ␜ߔ‫߽ߢࠕࠦߩࠇߕ޿ޕ‬㧘⴫ጀߩ pH ߪਛᕈൻߩᓇ㗀ߦࠃࠅౝㇱࠃࠅ߽ዊߐ޿௑ะ߇⷗ࠄࠇߚ‫⴫ޕ‬ጀࠍ㒰ߊㇱಽߢ߽ pH ߪ 8.7㨪10.8 ⒟ᐲߣ৻⥸ߩࠦࡦࠢ࡝࡯࠻ߦᲧߴߡૐ޿୯ߢ޽ߞߚ‫ޕ‬⴫-4.8.4 ㍑❫⛽ߦઃ⌕ߒߡ޿ߚ࠮ࡔࡦ࠻ࡍ࡯ࠬ࠻ߩ pH ᷹ቯ⚿ᨐ⹜ᢱฬ⴫㕙߆ࠄߩ〒㔌⹜ᢱ㊂㧔mg㧕ṁ⸃ߦ↪޿ߚ

pH

ଏ⹜૕ࡉࡠ࠶ࠢ No.

(mm)

CA-1

1

0㨪20

112.9

30

9.74

2

20㨪40

157.8

30

10.21

3

40㨪60

385.8

30

10.78

4

60㨪80

73.1

30

10.03

1

0㨪20

192.8

30

9.33

2

20㨪40

141.6

30

10.26

3

40㨪60

144.0

30

10.23

4

60㨪80

84.0

30

10.24

1-1

0㨪20

7.8

30

8.77

1-2

20㨪40

34.7

30

8.70

1-3

40㨪60

21.4

30

9.04

1-4

60㨪80

25.0

30

9.02

2-1

0㨪20

22.9

30

8.92

2-2

20㨪40

42.5

30

9.07

2-3

40㨪60

42.6

30

9.25

2-4

60㨪80

19.8

30

9.03

3-1

0㨪20

12.2

30

9.31

3-2

20㨪40

13.2

30

9.33

3-3

40㨪60

16.4

30

9.27

3-4

60㨪80

15.2

30

9.41

CA-2

SB-2

⫳⇐᳓㊂(ml)5.2 ⺞ᩏ㗄⋡ߣᣇᴺ
AT ᯅߢߪ㧘ᰴߩ⺞ᩏࠍⴕߞߚ‫ޕ‬(1) ⥩ⵝઃ߈ࠦࠕߦࠃࠆ⺞ᩏ
࿑-5.2.1 ߦ㧘AT ᯅߦ߅ߌࠆ⥩ⵝઃ߈ࠦࠕߩណข૏⟎ࠍ␜ߔ‫ߡ޿↪ࠍࠕࠦߩࠄࠇߎޕ‬㧘ᐥ ࠦࡦࠢ࡝࡯࠻ਛ
ߩႮಽ㊂⺞ᩏ㧘ࠕࠬࡈࠔ࡞࠻⥩ⵝߩട࿶ㅘ᳓⹜㛎෸߮ⓨ㓗₸ߩ᷹ቯࠍⴕߞߚ‫߅ߥޕ‬㧘⃻࿾ߦ߅ߌࠆࠦࠕᛮ߈
ߩ㓙ߦ㧘ࠕࠬࡈࠔ࡞࠻⥩ⵝߩ਄߆ࠄ㧘㔚⏛ᵄ࡟࡯࠳ߦࠃࠆ㋕╭តᩏ෸߮⥩ⵝෘߩ⺞ᩏࠍⴕߞߚ(࿑-5.2.2)‫ޕ‬(2) ᠗෰ᤨࠦࠕߦࠃࠆ⺞ᩏ
AT ᯅߢߪ㧘ᩴ᠗෰Ꮏ੐ߩߚ߼ߦ㧘〝㕙߆ࠄᄙᢙߩࠦࠕᛮ߈߇ⴕࠊࠇߚ‫ߡ޿↪ࠍࠕࠦߩࠄࠇߎޕ‬㧘ᐥ ࠦࡦࠢ࡝࡯࠻ߩ〝㕙஥ߩႮൻ‛ࠗࠝࡦ㊂ࠍ࠼࡝࡞ᴺߦࠃࠅ᷹ቯߒߚ‫ޕ‬(3) PC ᩴࠦࡦࠢ࡝࡯࠻ߩ࿶❗ᒝᐲ⹜㛎PC ᩴߩࠦࡦࠢ࡝࡯࠻߆ࠄࠦࠕࠍណขߒߡ㧘࿶❗ᒝᐲ⹜㛎ࠍⴕߞߚ‫ⵝ⥩ޕ‬ઃ߈ࠦࠕߩណข૏⟎ߣߪ৻⥌ߒߡ޿ߥ޿߇㧘ෳ⠨ߣߒߡ᷹ቯߒߚ‫ޕ‬(4) PC ᩴ਄㕙ቯ⌕ㇱߩ EPMA ಽᨆណขߒߚࠦࠕߩ߁ߜ㧘A5 ߣ A8 ߦ㧘PC ᩴ਄㕙ቯ⌕ㇱߩᓟၒ߼ࠦࡦࠢ࡝࡯࠻ߣ PC ᩴࠦࡦࠢ࡝࡯࠻ߩႺ⇇߇⷗ࠄࠇߚ‫ߩߘޕ‬Ⴚ⇇ㇱઃㄭߩႮൻ‛ࠗࠝࡦ㊂ߩᶐ౉ߩ᦭ήߦߟ޿ߡᛠីߔࠆߚ߼㧘EPMA ಽᨆࠍⴕߞߚ‫ޕ‬5.6 ᐥ ਛߩႮಽᶐㅘ⁁ᴫ(1) ⥩ⵝઃ߈ࠦࠕߩႮൻ‛ࠗࠝࡦ㊂ಽᏓ
⴫-5.6.1 ෸߮࿑-5.6.1 ߦ㧘⥩ⵝઃ߈ࠦࠕߩႮൻ‛ࠗࠝࡦ㊂᷹ቯ⚿ᨐࠍ␜ߔ‫߇࠻࡯࡝ࠢࡦࠦޕ‬㔺಴ߒߡ޿ߚ
࿾ⷒㇱߢߪ㧘ᄙ㊂ߩႮൻ‛ࠗࠝࡦߩᶐㅘ߇⷗ࠄࠇߚ‫ߒ߆ߒޕ‬㧘ࠕࠬࡈࠔ࡞࠻⥩ⵝਅߩࠦࡦࠢ࡝࡯࠻ਛ߳ߩႮ
ൻ‛ࠗࠝࡦߩᶐㅘߪߏߊᓸ㊂ߢ޽ߞߚ‫ޕ‬PCT ߍߚᯅߢ޽ࠆߎߣ߆ࠄ㧘ࠦࡦࠢ࡝࡯࠻ߩႮൻ‛ࠗࠝࡦ᜛ᢔଥᢙ
ߪ㧘࿾ⷒㇱߦᲧߴߡૐ޿௑ะߦ޽ࠆߣ⠨߃ࠄࠇࠆ߇㧘ߘߩὐࠍ⠨ᘦߒߡ߽㧘⥩ⵝਅ߳ߩႮൻ‛ࠗࠝࡦߩᶐ౉
ߪዋߥ߆ߞߚߎߣ߇ࠊ߆ࠆ‫ޕ‬

⴫-5.6.1 AT ᯅ㧘Ⴎൻ‛ࠗࠝࡦ㊂ಽᏓ᷹ቯ⚿ᨐන૏㧦kg/m3ࠦࠕฬᐥ ਄㕙߆ࠄߩ〒㔌㧔mm㧕
0㨪10

10㨪20

20㨪30

30㨪40

40㨪50

50㨪60

60㨪70

70㨪80

80㨪90

90㨪100

A-1

0.40

0.25

0.19

㧙

㧙

㧙

㧙

㧙

㧙

㧙

A-2

0.28

0.27

0.21

㧙

㧙

㧙

㧙

㧙

㧙

㧙

A-3(࿾ⷒ)

5.40

4.94

3.45

3.10

2.57

2.01

1.63

1.18

0.94

1.01

A-4

0.36

0.21

0.11

㧙

㧙

㧙

㧙

㧙

㧙

㧙

A-6

0.67

0.56

0.42

㧙

㧙

㧙

㧙

㧙

㧙

㧙

A-7

0.86

0.45

0.40

㧙

㧙

㧙

㧙

㧙

㧙

㧙

A-9

0.30

0.17

0.13

㧙

㧙

㧙

㧙

㧙

㧙

㧙

A-10

0.59

0.45

0.42

㧙

㧙

㧙

㧙

㧙

㧙

㧙

A-11

0.50

0.46

0.46

㧙

㧙

㧙

㧙

㧙

㧙

㧙

A-12

0.42

0.27

0.25

㧙

㧙

㧙

㧙

㧙

㧙

㧙

㩷

(2) ᠗෰ᤨࠦࠕߩ࠼࡝࡞ᴺߦࠃࠆႮൻ‛ࠗࠝࡦ㊂᷹ቯ⚿ᨐ
࿑-5.6.2㨪4 ߦ㧘᠗෰ᤨࠦࠕߩណข૏⟎ߣߘࠇߙࠇߩ࠼࡝࡞ᴺߦࠃࠆႮൻ‛ࠗࠝࡦ㊂᷹ቯ⚿ᨐࠍ␜ߔ‫ޕ‬Ⴎൻ‛ࠗࠝࡦ㊂߇ቯ㊂ߢ߈ߚ▎ᚲߦߟ޿ߡߪ㧘ࠦࠕណข૏⟎ߦᢙ୯ࠍ⸥タߒߚ‫ޕ‬࿾ⷒㇱࠦࡦࠢ࡝࡯࠻ߢߪ㧘޿ߕ
ࠇ߽ᄙ㊂ߩႮൻ‛ࠗࠝࡦ㊂߇⹺߼ࠄࠇࠆ߇㧘⥩ⵝਅߩᐥ ࠦࡦࠢ࡝࡯࠻ߢߪ㧘Ⴎൻ‛ࠗࠝࡦ㊂߇ᓸ㊂(⚂
0.7kg/m3 એਅ)ߢ޽ࠆߚ߼㧘Ⴎൻ‛ࠗࠝࡦ㊂ߩቯ㊂߇ߢ߈ߥߞߚ‫ޕ‬ෳ⠨ߣߒߡ㧘࿑-5.6.5 ߦ㧘AT ᯅ㧘᠗෰ᤨࠦࠕߩᐥ ਅ㕙஥ߩႮൻ‛ࠗࠝࡦ㊂ࠍ␜ߔ‫ޕ‬ᐥ ਅ㕙ߪ㧘〝㕙஥ߦᲧߴߡ㧘ᄙ㊂ߩႮൻ‛ࠗࠝࡦ߇฽߹ࠇߡ޿ߚߎߣ߇ࠊ߆ࠆ‫ ࠕࠦޕ‬No.73 ෸߮ No.105 ߪ㧘ᒰೋ㧘ᐥ ਅ㕙஥߆ࠄ⹜ᢱណขߒߡ޿ߚ‫ޕ‬ౣᐲ㧘ࠦࠕࠍ⏕⹺ߒߚߣߎࠈ㧘࠼࡝࡞೥ሹߒߡ޿ߥ޿㕙ߦߪ㧘ࠕࠬࡈࠔ࡞࠻ߩઃ
⌕∥߇⷗ࠄࠇߚߎߣ߆ࠄ㧘〝㕙஥ߦߟ޿ߡౣ⺞ᩏࠍⴕߞߚ(⚿ᨐߪ೨ឝߩߣ߅ࠅᓸ㊂ߩߚ߼ቯ㊂ਇน)‫ޕ‬ᐥਅ㕙ߩႮൻ‛ࠗࠝࡦ㊂ߪ㧘ࠦࡦࠢ࡝࡯࠻Ⴃⵝ߇ᣉᎿߐࠇࠆ೨ߦᶐㅘߒߡ޿ߚ߽ߩߣ⠨߃ࠄࠇࠆ‫ޕ‬

K-10

K-11

G3 ᩴ

K-12

G2 ᩴ

(a) RCL3

࿑-6.3.1 ㋕╭តᩏ⚿ᨐ(KO ᯅ㧘ᯅゲ⋥ⷺᣇะ)(b) RCL3'㸠ᶏ䇭䇭䇭䇭䇭䇭䇭䇭䇭䇭䇭䇭䇭䇭䇭䇭䇭䇭䇭䇭䇭䇭䇭䇭䇭䇭䇭䇭䇭䇭䇭䇭⿛ᩏ〒㔌 䋨100 mm/div 䋩䇭䇭䇭䇭䇭䇭䇭䇭䇭䇭䇭䇭䇭䇭䇭䇭䇭䇭䇭䇭䇭䇭䇭䇭䇭䇭䇭䇭䇭䇭䇭䇭䇭ጊ㸢

G1 ᩴ

㸠ᶏ䇭䇭䇭䇭䇭䇭䇭䇭䇭䇭䇭䇭䇭䇭䇭䇭䇭䇭䇭䇭䇭䇭䇭䇭䇭䇭䇭䇭䇭䇭䇭䇭⿛ᩏ〒㔌 䋨100 mm/div 䋩䇭䇭䇭䇭䇭䇭䇭䇭䇭䇭䇭䇭䇭䇭䇭䇭䇭䇭䇭䇭䇭䇭䇭䇭䇭䇭䇭䇭䇭䇭䇭䇭䇭ጊ㸢ࠦࠕ
K-9

ᷓ䈘 䋨50mm/div.䋩
ᷓ䈘 䋨50mm/div.䋩

K-9⥩ⵝෘ 62mm

ᷓ䈘 䋨50mm/div 䋩߆߱ࠅ 70mm

㸠㈬↰䇭䇭䇭䇭䇭

⿛ᩏ〒㔌 䋨100mm/div.䋩䇭䇭䇭䇭䇭䇭ᣂẟ㸢ᷓ䈘 䋨50mm/div 䋩(a) RCK9㋕╭តᩏ૏⟎ߣኻᔕߔࠆࠦࠕߥߒ㸠㈬↰䇭䇭䇭䇭䇭

⿛ᩏ〒㔌 䋨100mm/div.䋩䇭䇭䇭䇭䇭䇭ᣂẟ㸢(b) RCK10
K-11⥩ⵝෘ 86mm
ᷓ䈘 䋨50mm/div 䋩߆߱ࠅ 58mm

㸠㈬↰䇭䇭䇭䇭䇭

⿛ᩏ〒㔌 䋨100mm/div.䋩䇭䇭䇭䇭䇭䇭ᣂẟ㸢(c) RCK11
࿑-6.3.2 ㋕╭តᩏ⚿ᨐ(KO ᯅ㧘ᯅゲᣇะ)



K-12

ᷓ䈘 䋨50mm/div 䋩⥩ⵝෘ 116mm

߆߱ࠅ 63mm

㸠㈬↰䇭䇭䇭䇭䇭

⿛ᩏ〒㔌 䋨100mm/div.䋩䇭䇭䇭䇭䇭䇭ᣂẟ㸢(d) RCK12
࿑-6.3.2 ㋕╭តᩏ⚿ᨐ(KO ᯅ㧘ᯅゲᣇะ) (⛯߈)

6.7 ࠕࠬࡈࠔ࡞࠻⥩ⵝߩㅘ᳓ᕈ
⴫-6.7.1 ߦ㧘KO ᯅߩࠕࠬࡈࠔ࡞࠻⥩ⵝࠦࠕߩⓨ㓗₸෸߮ട࿶ㅘ᳓⹜㛎⚿ᨐࠍ␜ߔ‫ⵝ⥩ޕ‬ෘ߇ෘ߆ߞߚࠦ
ࠕ K-8, K-11, K-12 ߪ㧘਄ਅߦಾᢿߒߡ㧘ߘࠇߙࠇട࿶ㅘ᳓⹜㛎ࠍⴕߞߚ‫ߚ߹ޕ‬㧘ฦᓘ㑆ߩ࠮ࡦ࠲࡯࡜ࠗࡦ
ઃㄭ߆ࠄណขߒߚࠕࠬࡈࠔ࡞࠻⥩ⵝࠦࠕߪ㧘⴫ጀ㧘ၮጀߩ೎ߦⓨ㓗₸ࠍ᷹ቯߒߚ‫ⵝ⥩ޕ‬ઃ߈ࠦࠕߩ⥩ⵝㇱಽߩട࿶ㅘ᳓⹜㛎ߪ޿ߕࠇ߽ਇㅘ᳓ߢ޽ߞߚ‫ޕ‬ⓨ㓗₸ߪ㧘ኒ☸ᐲࠕࠬࡈࠔ࡞࠻ᷙว‛ߩ⴫ጀߢᐔဋ 1.9%㧘☻☸
ᐲࠕࠬࡈࠔ࡞࠻ᷙว‛ߩၮጀߢᐔဋ 5.4%ߢ޽ߞߚ‫ޕ‬࿾ⷒઃㄭߢណขߒߚࠦࠕ K-2 ߩⓨ㓗₸ߪ㧘6.8%ߣᲧセ⊛㜞߆ߞߚ‫ޕ‬7.6 ࠕࠬࡈࠔ࡞࠻⥩ⵝߩㅘ᳓ᕈ
⴫-7.6.1 ߦ㧘⥩ⵝઃ߈ࠦࠕߩࠕࠬࡈࠔ࡞࠻ᷙว‛ߩⓨ㓗₸ߣട࿶ㅘ᳓⹜㛎⚿ᨐࠍ␜ߔ‫ޕ‬ㅘ᳓ଥᢙ߇ቯ㊂ߐࠇߚࠦࠕߦߟ޿ߡߪ㧘೨ឝߩ࿑-7.5.1㨪2 ߦㅘ᳓ଥᢙࠍ␜ߒߚ‫ޕ‬࿾ⷒઃㄭߩࠦࠕ T-1㧘T-6 ߩㅘ᳓ଥᢙ߇Ყセ⊛㜞޿௑ะࠍ␜ߒߚ‫ޕ‬ᰴ޿ߢ㧘ࠦࠕ T-3㧘T-4 ߩㅘ᳓ଥᢙ߇㜞߆ߞߚ߇㧘ଏ↪ᤨߩ⥩ⵝෘߩ႐วߦߪ߽߁ዋߒ
ㅘ᳓ᕈ߇ૐ޿௑ะߦ޽ߞߚ߽ߩߣ⠨߃ࠄࠇࠆ‫ ࠕࠦޕ‬T-8㧘T-12㨪14 ߪਇㅘ᳓ߢ޽ߞߚ‫ޕ‬

⴫-7.6.1 ࠕࠬࡈࠔ࡞࠻ߩⓨ㓗₸෸߮ട࿶ㅘ᳓⹜㛎⚿ᨐ
ᓘ㑆

A1-P1

P1-P2

ࠦࠕ

ࠦࠕᓘ

⥩ⵝෘ

⹜ᢱෘ

ኒᐲ

ᦨᄢᲧ㊀

ⓨ㓗₸

ㅘ᳓ଥᢙ

⇟ภ

(mm)

(mm)

(mm)

(g/cm3)(g/cm3)(%)(cm/sec)

T-1

68.3

108.3

78.5

2.35

5.9

1.1510-4

T-3

68.2

90.5

77.9

2.43

2.6

1.6510-5

T-4

67.9

81.3

70.7

2.42

3.2

2.2010-5

T-6

68.1

70.5

60.8

2.28

8.6

2.4710-4

T-7

68.4

59.8

59.8

2.44

2.5

1.0810-7

T-8

67.7

44.3

44.4

2.46

1.7

0.0010-0

T-11

67.8

47.5

39.8

2.47

1.2

1.6910-6

T-12

68.6

52.0

49.8

2.46

1.4

0.0010-0

ਇㅘ᳓

T-13

68.3

43.8

40.7

2.48

0.8

0.0010-0

ਇㅘ᳓

T-14

68.5

50.8

51.4

2.44

2.2

0.0010-0

ਇㅘ᳓

T-15

68.1

50.3

50.4

2.34

6.4

2.0810-6

2.50ᵈ 1) ⥩ⵝෘߪࠦࠕណขᤨߦ᷹ቯߒߚ⚿ᨐࠍ␜ߔ‫ޕ‬T-1㧘T-3㧘T-4 ߪ㧘ࠦࠕਅ஥ࠍಾ㒰ߒߚ‫ޕ‬ᵈ 2) ട࿶ജߪ 0.15 MPaᵈ 3) ᦨᄢᲧ㊀ߪ᠗෰ᓟߩࠕࠬࡈࠔ࡞࠻⥩ⵝࡉࡠ࠶ࠢࠍ↪޿ߚ‫ޕ‬



஻⠨

ਇㅘ᳓

8.6 ࠦࡦࠢ࡝࡯࠻ࠦࠕߩႮಽᶐㅘ⁁ᴫ
⴫-8.6.1 ߦ㧘DO ᯅߩႮൻ‛ࠗࠝࡦ㊂᷹ቯ⚿ᨐ৻ⷩࠍ␜ߔ‫ޕ‬(1) 〝㕙߆ࠄߩႮൻ‛ࠗࠝࡦᶐㅘ
࿑-8.6.1 ߦ㧘〝㕙஥ߩႮൻ‛ࠗࠝࡦಽᏓࠍ㧘ߘࠇߙࠇߩ೥ሹ૏⟎ߣߣ߽ߦ␜ߔ‫ޕ‬PC ᩴ(G5 ᩴ)਄㕙ߩࠦࡦࠢ࡝࡯࠻ߦߪ㧘ᄖㇱ߆ࠄߩႮൻ‛ࠗࠝࡦߩᶐㅘ߇⹺߼ࠄࠇࠆ‫⚿ߩࠄࠇߎޕ‬ᨐߩ▸࿐ߢߪ㧘િ❗ⵝ⟎ߦㄭ޿߶ߤႮൻ‛ࠗࠝࡦߩଏ⛎߇ᄙ޿௑ะ߇⷗ࠄࠇߚ‫ޕ‬ᐥ ਄㕙ߩࠬ࠲࡯࡜࠶ࡊ߹ߢߩ߆
߱ࠅߪ⴫-8.3.1 ߦ␜ߒߚࠃ߁ߦ 37 mm ߢ޽ߞߚ‫ޕ‬㋕╭૏⟎ߩᷓߐߩႮൻ‛ࠗࠝࡦ㊂ߪ޿ߕࠇߩࠦࠕߩ႐ว߽
⣣㘩⊒↢㒢⇇Ⴎൻ‛ࠗࠝࡦ㊂ 1.2 kg/m3 એਅߢ޽ߞߚ‫ޕ‬ᱠゞ㆏Ⴚ⇇ઃㄭឃ᳓ሹㄭߊߩࠦࠕ C-11 ߦ߅޿ߡ߽㧘ᐥ ਄㕙߆ࠄߩႮൻ‛ࠗࠝࡦߩᶐㅘ߇޽ߞߚߣ⠨߃ࠄࠇࠆ߇㧘਄㕙ઃㄭߪ߻ߒࠈႮൻ‛ࠗࠝࡦ㊂߇ᷫዋߒߡ޿ߚ‫ߩߘޕ‬ᷫዋߩⷐ࿃ߣߒߡߪ㧘ਛᕈൻߩᓇ㗀(㑆⹣߼ࠦࡦࠢ࡝࡯࠻ߩ৻ㇱߪ⥩ⵝߐࠇߕߦ㔺಴ߒߡ޿ߚน⢻ᕈ߇޽ࠆ)ߣ㧘ឃ᳓㧘ᵹ᳓ߦࠃࠆᵹᄬߩᓇ㗀߇⠨߃ࠄࠇࠆ‫ޕ‬
G4 ᩴߪࡑ࠙ࡦ࠼ࠕ࠶ࡊߐࠇߡ޿ߚ▎ᚲߢ޽ࠆߎߣ߆ࠄ㧘〝㕙߆ࠄߩႮൻ‛ࠗࠝࡦಽᏓࠍ᷹ቯߒߡ޿ߥ޿‫ޕ‬(2) ឃ᳓ሹઃㄭߩႮൻ‛ࠗࠝࡦᶐㅘ
࿑-8.6.2 ߦ㧘ឃ᳓ሹઃㄭߩႮൻ‛ࠗࠝࡦಽᏓࠍ㧘ߘࠇߙࠇߩ೥ሹ૏⟎ߣߣ߽ߦ␜ߔ‫▎ߩࠇߕ޿ޕ‬ᚲߩࠦࠕ߽ᄖㇱ߆ࠄߩႮൻ‛ࠗࠝࡦߩᶐㅘ߇⹺߼ࠄࠇࠆ߇㧘ᄖㇱ߆ࠄߩଏ⛎㊂߿ᶐㅘߩ⒟ᐲ߇▎ᚲߦࠃߞߡᄢ߈ߊ⇣ߥߞߡ޿ߚ‫ޕ‬ᶏጯ✢߆ࠄߩ〒㔌߆ࠄផቯߐࠇࠆ㘧᧪Ⴎಽ㊂ߪ 0.38mdd㧘ߘࠇߦ⋧ᒰߔࠆ⴫㕙Ⴎൻ‛ࠗࠝࡦ㊂
߇ 0.8 kg/m3 ⒟ᐲߢ޽ࠆߎߣ߆ࠄ 8.1)㧘ฦࠦࠕਛߩႮൻ‛ࠗࠝࡦߩᄙߊߪ㧘ឃ᳓ሹ߆ࠄߩᵹ᳓ਛߦ฽߹ࠇߡ޿
ߚႮൻ‛ࠗࠝࡦ߹ߚߪߘߩᵹ᳓߇⪭ਅߔࠆ㓙ߦ౻ቄቄ▵㘑ߦࠃࠆᒝ㘑ߢᏎ߈਄ߍࠄࠇߚߎߣߦࠃࠆน⢻ᕈ߇㜞޿‫ޕ‬ᵹ᳓߇⋥ធᵹࠇࠆ㕙ߪઁߩㇱ૏ߦᲧߴߡዋߥߊ㧘ឃ᳓ሹߩߥ޿ⵣ஥(G6 ߦ㕙ߒߚㇱಽ㧘C-3b, C-7, C-8,C-9b)ߩᣇ߇㧘㗼⪺ߦᄙ޿௑ะ߇⷗ࠄࠇߚ(ᒝ㘑ߦࠃࠆឃ᳓ߩᏎ਄ߍߦࠃࠆน⢻ᕈ߇㜞޿▎ᚲ)‫ޕ‬ឃ᳓߇ᵹࠇࠆ
㕙ߢႮൻ‛ࠗࠝࡦ㊂߇ዋߥ߆ߞߚߩߪ㧘Ⴎ᳓߽ᵹࠇࠆ߇㧘ߘࠇએ਄ߦႮൻ‛ࠗࠝࡦỚᐲ߇ૐ޿㔎᳓ߥߤߢᵞ޿ᵹߐࠇࠆᯏળ߇ᄙ߆ߞߚߎߣߦࠃࠆߣ⠨߃ࠄࠇࠆ‫ߒߛߚޕ‬㧘ߎࠇࠄߪ㧘ឃ᳓ሹ߆ࠄߩ᳓߇㗫❥ߦᵹࠇࠆ▎ᚲߢ޽ߞߚ߇㧘ߎࠇࠄߩࠦࠕណข૏⟎߆ࠄዋߒ㔌ࠇߚ▎ᚲߢߪႮ᳓߇ઃ⌕ߔࠆഀߦᵞ޿ᵹߐࠇࠆ㗫ᐲ߇ૐ޿▎ᚲ߇ߢ߈ࠆน⢻ᕈ߇޽ࠅ㧘ߘ߁ߒߚ▎ᚲߢߪႮൻ‛ࠗࠝࡦ㊂߇ᄙ㊂ߦᶐㅘߒߡ޿ࠆ႐ว߇޽ࠆ 8.2)‫ޕ‬࿑-8.6.3 ߦ㧘࠙ࠚࡉߦ㑐ߒߡ㧘Ⴎൻ‛ࠗࠝࡦಽᏓࠍ㧘ᐔ㕙࿑ߦ߅ߌࠆߘࠇߙࠇߩ೥ሹ૏⟎ߣߣ߽ߦ␜ߔ‫ޕ‬ߎࠇࠄߩਛߢߪ㧘ࠦࠕ C-18a ߩ⴫ጀߩႮൻ‛ࠗࠝࡦ㊂߇ᄙ߆ߞߚ‫ߩߘޕ‬ේ࿃ߪ㧘ዪㇱ⊛ߥ㘑ߩᓇ㗀ߦࠃࠆߎߣ߽ᗐቯߐࠇࠆ߇᣿⏕ߢߥ޿‫ ࠕࠦޕ‬C-16a㧘16b㧘17b㧘18b ߢߪ㧘ផቯ⴫㕙Ⴎൻ‛ࠗࠝࡦ㊂ 0.8 kg/m3 ࠃࠅ߽⧯ᐓዋߥ޿߽ߩߩ㧘ߎࠇࠄߩࠦࠕਛߩႮൻ‛ࠗࠝࡦߪ㘧᧪Ⴎಽߦࠃࠆ߽ߩߣ⠨߃ࠄࠇ㧘ឃ᳓ߩᓇ㗀ߪߥ߆ߞߚߣ⠨߃ࠄࠇࠆ‫ޕ‬