コンクリート構造物の補修材としてのHPFRCCの性能評価
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(2) ࠦࡦࠢ࠻᭴ㅧ‛ߩୃ᧚ߣߒߡߩ HPFRCC ߩᕈ⢻⹏ଔ Performance evaluation of HPFRCC as repair-material for concrete structures. ᐔᚑ 26 ᐕ 9 . ጘ㒂ᄢቇ Ꮏቇ⎇ⓥ⑼ඳ჻ᓟᦼ⺖⒟ ↢↥㐿⊒ࠪࠬ࠹ࡓᎿቇኾ. ᣂኅ ৻⑲ . .
(3) .
(4) . ⋡ ᰴ ╙ ┨ᐨ⺰ 1.1 HPFRCC ······································································································ 1 1.1.1 HPFRCC ߩ․ᓽ ························································································· 1 1.1.2 ᒁᒛᕈ⢻ߩ⹏ଔ ······················································································· 2 (1) ࠳ࡦࡌ࡞ଏ⹜ ······················································································· 2 (2) ᒁᒛ⹜㛎ⵝ⟎ ·························································································· 3 (3) ߭߮ഀࠇߩ⸘᷹ ···················································································· 3 1.1.3 HPFRCC ߩ↪⁁ᴫ ················································································ 4 1.1.4 ୃ᧚ߩ⁁ ·························································································· 5 1.1.5 㕙⼔Ꮏߦኻߔࠆⷐ᳞ᕈ⢻ ····································································· 5 1.1.6 㕙⼔Ꮏߩㆬቯ ···················································································· 5 1.1.7 HPFRCC ߩୃ᧚ߣߒߡߩ⺖㗴ὐ ······························································ 8 1.3 ⎇ⓥߩ⢛᥊ ································································································· 11 1.4 ⎇ⓥߩ⋡⊛ ································································································· 13 ෳ⠨ᢥ₂ ········································································································· 16 ╙ ┨ࠦࡦࠢ࠻↪㕙ⵍⷒ᧚ࠍኻ⽎ߣߒߚ࠳ࡦࡌ࡞ဳଏ⹜ࠍ↪ߚࡠࠬࡄࡦ৻ ゲᒁᒛ⹜㛎ᣇᴺߩឭ᩺ 2.1 ߪߓߦ ···································································································· 17 2.2 ታ㛎ⷐ ···································································································· 18 2.2.1 Უ᧚ࡕ࡞࠲࡞ߩ ··············································································· 18 2.2.2 ⵍⷒ᧚ߩ⒳㘃 ························································································ 19 2.2.3 ࡠࠬࡄࡦଏ⹜ߩ ········································································· 20 2.2.4 ৻ゲᒁᒛ⹜㛎 ························································································ 21 2.3 ታ㛎⚿ᨐ߅ࠃ߮⠨ኤ ····················································································· 22 2.3.1 Უ᧚㈩วߩᓇ㗀 ····················································································· 22 2.3.2 ⵍⷒ᧚⒳㘃ߩᓇ㗀 ·················································································· 23 (1) HPFRCC ߣ PCM ߩᲧセ ········································································· 24 (2) エ⾰ PCM ߣࠛࡐࠠࠪࡄ࠹ߩᲧセ ······························································ 24 2.3.3 㕙ⵍⷒ᧚ߩⵍⷒෘߐߩᓇ㗀 ··································································· 25 2.4 ߹ߣ ······································································································· 26 i.
(5) ෳ⠨ᢥ₂ ········································································································· 28 ╙ ┨࠳ࡦࡌ࡞ဳଏ⹜ࠍ↪ߚ৻ゲᒁᒛ⹜㛎ߦࠃࠆࠦࡦࠢ࠻ 7 ࠞ࠶࠻ୃㇱߩ߭߮ ഀࠇേߩ⹏ଔ 3.1 ߪߓߦ ···································································································· 29 3.2 ታ㛎ⷐ ···································································································· 29 3.2.1 ଏ⹜ߩ⒳㘃 ························································································ 29 3.2.2 ↪᧚ᢱߣ㈩ว ····················································································· 30 3.2.3 Უ᧚ࡕ࡞࠲࡞ଏ⹜ ··············································································· 31 3.2.4 ᮨᡆ߭߮ഀࠇߣ U ࠞ࠶࠻ㇱ ····································································· 31 (1) Უ᧚ࡕ࡞࠲࡞ଏ⹜߳ߩᮨᡆ߭߮ഀࠇߩዉ ·············································· 31 (2) U ࠞ࠶࠻ㇱߩߣలႯ ·········································································· 31 3.2.5 㕙ⵍⷒ ······························································································ 32 3.2.6 ৻ゲᒁᒛ⹜㛎 ························································································ 32 3.3 ᮨᡆ߭߮ഀࠇㇱߦ߅ߌࠆ㕙ⵍⷒ᧚ߩ߭߮ഀࠇേ ··········································· 33 3.3.1 ↪᧚ᢱߩ❗߅ࠃ߮ᒁᒛᕈ⢻ ································································ 33 3.3.2 ߭߮ഀࠇήߒଏ⹜ߩᒁᒛᕈ⢻ ································································ 34 3.3.3 ߭߮ഀࠇࠅଏ⹜ߩᒁᒛᕈ⢻ ································································ 35 3.4 U ࠞ࠶࠻ୃㇱߩ߭߮ഀࠇേ ······································································ 36 3.4.1 లႯ᧚ᢱߩᓇ㗀 ····················································································· 36 (1) U ࠞ࠶࠻ㇱߦ PCM ࠍలႯߒߚ႐ว ··························································· 36 (2) U ࠞ࠶࠻ㇱߦ SPCM ࠍలႯߒߚ႐ว ·························································· 37 (3) U ࠞ࠶࠻ㇱߦ HPFRCC ࠍలႯߒߚ႐ว ······················································ 38 3.4.2 U ࠞ࠶࠻ߩࠨࠗ࠭ߩᓇ㗀 ·········································································· 39 3.4.3 㕙ⵍⷒ᧚ HPFRCC ߩ߭߮ഀࠇേ ························································ 40 3.5 ߹ߣ ······································································································· 40 ෳ⠨ᢥ₂ ········································································································· 42 ╙ ┨ಓኂࠍฃߌߚࠦࡦࠢ࠻ࠍኻ⽎ߣߒߚౣഠൻߒߦߊୃᣇᴺߩឭ᩺ 4.1 ߪߓߦ ···································································································· 43 4.2 ታ㛎ᣇᴺ ···································································································· 43 4.2.1 ታ㛎ⷐ ······························································································ 43 4.2.2 ଏ⹜ ································································································· 44 (1) ଏ⹜ ··························································································· 44 (2) 㒐᳓ᣇᴺ ······························································································ 45 4.2.3 ಓ⚿Ⲣ⸃⹜㛎 ························································································ 45 (1)ಓ⚿Ⲣ⸃⹜㛎ᣇᴺ ···················································································· 45 ii.
(6) (2)ಓ⚿Ⲣ⸃⹜㛎㧦1 ᐲ⋡ ·············································································· 45 4.2.4 ಓኂഠൻ㕙ߩୃ ·················································································· 46 (1) ଏ⹜ߩ⒳㘃 ························································································ 46 (2) ࠙ࠜ࠲ࠫࠚ࠶࠻ಣℂ ········································································· 46 (3) ୃ᧚ࠍ↪ߚഠൻ㕙ߩⵍⷒᣇᴺ ····························································· 47 4.2.5 ୃᓟߩಓ⚿Ⲣ⸃⹜㛎 ············································································ 48 4.3 ታ㛎⚿ᨐ߅ࠃ߮⠨ኤ ····················································································· 48 4.3.1 ಓ⚿Ⲣ⸃⹜㛎⚿ᨐ ·················································································· 48 4.3.2 ୃ೨ߩࠦࡦࠢ࠻ഠൻߩᓇ㗀 ····························································· 50 4.3.3 ࠙ࠜ࠲ࠫࠚ࠶࠻ಣℂᷓߐߩᓇ㗀 ·························································· 51 4.3.4 ୃ᧚⒳㘃ߩᓇ㗀 ·················································································· 52 4.4 ߹ߣ ······································································································· 52 ෳ⠨ᢥ₂ ········································································································· 54 ╙ ┨ᝄേࠍฃߌࠆ㍑᧼ߣㅦ⎬ *2(4%% ߩઃ⌕ᕈ⢻ߩ⹏ଔ 5.1 ߪߓߦ ···································································································· 55 5.2 ታ㛎ⷐ ···································································································· 55 5.2.1 ↪᧚ᢱ ······························································································ 55 (1) ㅦ⎬ HPFRCC ···················································································· 55 (2) ࠛࡐࠠࠪࡊࠗࡑ ··············································································· 56 5.2.2 ઃ⌕ᒝᐲ⹜㛎↪ဳᨒ ················································································ 56 (1) ଏ⹜ᣇᴺ ····················································································· 57 (2㧕ᝄേ᧦ઙ ······························································································ 58 (3㧕ઃ⌕ᒝᐲ⹜㛎ᣇᴺ ·················································································· 58 5.3 ⹜㛎⚿ᨐ߮⠨ኤ ························································································ 59 5.3.1 ㅦ⎬ HPFRCC ߩ❗߅ࠃ߮ᒁᒛᕈ⢻ ····················································· 59 5.3.2 ᛂ⸳ᤨ㑆ߣઃ⌕ᒝᐲ ··············································································· 60 5.3.3 ࠛࡐࠠࠪࡊࠗࡑߩ☼ᕈߣઃ⌕ᒝᐲ ······················································· 61 5.3.4 ࠛࡐࠠࠪࡊࠗࡑߩ☼ᕈߣઃ⌕⎕უ▎ᚲ ················································· 63 5.3.5 ᝄേߦࠃࠆᓇ㗀 ····················································································· 64 5.4 ߹ߣ ······································································································· 65 ෳ⠨ᢥ₂ ········································································································· 67 ╙ ┨ᚻ✵ࠅߢዋ㊂↪ߢ߈ࠆ *2(4%% ߩឭ᩺ߣࡈ࠶ࠪࡘᕈ⁁߅ࠃ߮ജቇᕈ⢻ߩ⹏ଔ 6.1 ߪߓߦ ···································································································· 68 6.2 ታ㛎ⷐ ···································································································· 68 6.2.1 HPFRCC ߩ㈩วߣ᧚ᢱ ··········································································· 68 iii.
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