ᅜ㝿఍㆟ཧຍሗ࿌㸫⡿ᅜ 2017PCI Convention㸦Japan Session㸧㸫ᮾிᘓ⠏ᨭᗑᘓ⠏タィ㒊 PC タィࢢ࣮ࣝࣉ௒ᮧ㞞Ὀ㸯㸬ࡣࡌࡵ࡟
PCI㸦Precast/Prestressed Concrete Institute㸧ࡣࣉࣞ࢟ࣕ
ࢫࢺ/ࣉࣞࢫࢺࣞࢫࢺࢥࣥࢡ࣮ࣜࢺ࡟㛵ࡍࡿ⡿ᅜࡢᕤᏛ༠఍࡛㸪ẖᖺ PCI Convention and National Bridge Conference ࢆ㛤ദࡋ࡚࠸ࡿ㸬௒ᖺࡣ 2017 ᖺ 3 ᭶࡟⡿ᅜ࢜ࣁ࢖࢜ᕞࢡ࣮ࣜࣈࣛ
ࣥࢻ࡛⾜ࢃࢀ㸪≉ูࢭࢵࢩࣙࣥ࡜ࡋ࡚᪥ᮏࡢ᭱᪂ᢏ⾡᝟ሗࢆሗ࿌ࡍࡿࠕJapan Sessionࠖࡀ PCI ࡢ Larbi ༤ኈࡢ୺ദ࡟࡚⾜ࢃࢀࡓ㸬᪥ᮏ࠿ࡽࡣᘓ⠏ 4 ྡ㸦௦⾲㸸ி㒔኱Ꮫ኱Ꮫ㝔すᒣᓠᗈᩍᤵ㸧㸪ᅵᮌ 3 ྡ㸦௦⾲㸸㛗ᒸᢏ⾡⛉Ꮫ኱Ꮫୗᮧ໶ᩍᤵ㸧ࡢ 7 ྡ㸦෗┿-1㸧ࡀⓎ⾲ࡋ㸪➹⪅ࡣ͆Japanese Experience inPrecast/Prestressed Building Construction”࡜㢟ࡉࢀࡓㅮ₇ࡢ୍㢟┠ࢆⓎ⾲ࡋࡓ㸬ᮏ㡯࡛ࡣࠕJapan Sessionࠖ࠾ࡼࡧ㸪⡿෗┿-1Japan Session Ⓨ⾲⪅ᅜࡢࣉࣞ࢟ࣕࢫࢺࠕ௨ୗ㸪PCaࠖᕤሙࡢどᐹෆᐜ࡟ࡘ࠸࡚ሗ࿌ࡍࡿ㸬

㸰㸬PCI Convention㸦Japan Session㸧 ᮏᅜ㝿఍㆟ࡣ 2 ᭶ 28 ᪥㹼3 ᭶ 4 ᪥ࡢ 5 ᪥㛫࡟࠾࠸࡚㸪Huntington Convention Center㸦෗┿-2㸧࡛㛤ദࡉࢀࡓ㸬Japan Session ࡣ 3 ᪥┠ࡢ༗๓୰࡟⾜ࢃࢀ㸪⇕ᚰ࡞㆟ㄽࡀ஺ࢃࡉࢀࡓ㸬ᮏㅮ₇ࡣ❧ࡕぢࡀฟࡿ࡯࡝ࡢ┒ἣࡪࡾ࡛࠶ࡗࡓ㸬Ⓨ ⾲ 㢟 ┠ ࢆ ⾲ -1 ࡟ ♧ ࡍ 㸬 ➹ ⪅ ࡣ ͆ Precast PrestressedConcrete Building in Japan”࡜࠸࠺㢟┠࡛㸪᪥ᮏ࡟࠾ࡅࡿ
PCaPC ᘓ≀ࡢᐇ౛࡜ࡋ࡚㸪ᙜ♫タィ᪋ᕤࡢᅜ㝿་⒪⚟♴኱Ꮫᡂ⏣࢟ࣕࣥࣃࢫࡢ௚㸪PCaPC 㐀࡜ S 㐀࡟ࡼࡿࣁ࢖ࣈࣜࢵࢻᵓ
㐀㸦᪥ள໬Ꮫᕤᴗㄶゼᢏ⾡ࢭࣥࢱ࣮㸧㸪࠾ࡼࡧ PCaPC 㐀࡟ࡼ෗┿-2Huntington Convention Centerࡿ㉸㧗ᒙᘓ≀㸦஧Ꮚ⋢ᕝࣛ࢖ࢬϩ-a ⾤༊㸧࡟ࡘ࠸࡚Ⓨ⾲ࡋࡓ㸬⾲-1Japan Session Ⓨ⾲㢟┠Japanese Experience in Precast/Prestressed Building Construction
Japan Practice of Quality Control in Production and Construction ofHiroshi Sakata, KEN KEN Co, Ltd. andPrecast Members

Akiyoshi Fukuda, Oriental Shiraishi
Corporation

Full Precast Concrete Construction for Building Frame with High

Kazuhito Sugaya,

Productivity and Versatility

Sumitomo Mitsui Construction Co., Ltd.

Precast Prestressed Concrete Buildings in Japan

Masayoshi Imamura,
PS Mitsubishi Construction Co., Ltd.

Structural Design and Precast System of the Suita City Football Stadium

Hisato Okude, Takenaka Corporation

Japanese Experience in Prestressed Bridge Construction
Resent Progress in Prestressed Concrete Bridges in Japan

Takumi Shimomura,
Nagaoka University of Technology

In-situ Monitoring of PC Bridge Using Optical Fiber Sensor

Michio Imai, Kajima Corporation

A New Technology of Replacement of Obsolete Reinforced Concrete SlabYosuke Urakawa,

Deck on Highway Bridge in Japan

Oriental Shiraishi Corporation

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技報

第 15 号（2017 年）

㸱㸬PCa ᕤሙ࠾ࡼࡧ⌧ሙࡢどᐹ ᅜ㝿఍㆟ࡢ⤊஢ᚋ㸪࢜ࣁ࢖࢜ᕞࢡ࣮ࣜࣈࣛࣥࢻ࠿ࡽ㸪ࢸ࢟ࢧࢫᕞࢧࣥ࢔ࣥࢺࢽ࢜ࡲ࡛༡ୗࡋࡓ㸬⡿ᅜ࡟࠾ࡅࡿ PCa 㒊ᮦࡢ〇㐀ᕤ⛬ࡸ౑⏝≧ἣࢆㄪᰝࡍࡿࡓࡵ࡟㸪3 ᭶ 5 ᪥㹼8 ᪥࡟᥃
ࡅ࡚ PCa ᕤሙ࠾ࡼࡧᘓタ୰ࡢ PCa ᕤἲ࡟ࡼࡿ㥔㌴ሙࡢどᐹࢆ⾜ࡗࡓ㸬
3.1 Heldenfels Enterprises, Inc.
 1990 ᖺタ❧ࡢ PCa ᕤሙ㸦෗┿-3㸧࡛࠶ࡾ㸪〇సࣛ࢖ࣥࡣࡍ࡭࡚ᒇእ࡛࠶ࡿ㸬సᴗဨ 80 ྡ࡟ࡼࡗ࡚㸪⏕⏘⬟ຊ࡜ࡋ࡚ᖺ㛫
42,000m3 ࢆᨭ࠼࡚࠸ࡿ㸬࡞࠾㸪┬ຊ໬ࡢࡓࡵ࡟㸪⮬ᕫ඘ሸࢥࣥࢡ࣮ࣜࢺࢆ⏝࠸࡚࠸ࡿ㸬ᶫᱱࡢ᱆㒊ᮦࡸᘓ⠏࡟࠾ࡅࡿ㝵ẁ㒊ᮦ࡞࡝ࢆ〇సࡋ࡚࠸ࡿ㸬෗┿-5East Texas Precast Co.
3.4 Methodist Stone Oak Hospital Parking Garage ⑓㝔࡟ేタࡍࡿ࣮࢜ࣝ PCa ࡟ࡼࡿ 4 㝵ᘓ࡚ࡢ㥔㌴ሙ࡛࠶ࡿ㸦෗┿-6㸧㸬ᰕ㸪ᱱ㸪ቨ㒊ᮦࡣࢫࣉࣛ࢖ࢫࢫ࣮ࣜࣈࢆ⏝࠸ࡓ PCa㒊ᮦ࡛࠶ࡿࡀ㸪ᗋᯈ࡟ࡣ PC ࢣ࣮ࣈࣝࢆ⏝࠸ࡓ DT ∧㸦㛗ࡉ
18m㸪㔜㔞 24.5tf㸧ࡀ᥇⏝ࡉࢀ࡚࠸ࡿ㸬ࢺࢵࣆࣥࢢࢥࣥࢡ࣮ࣜࢺ࡟ࡣࡦࡧ๭ࢀ㜵Ṇࡢࡓࡵ࡟㸪⧄⥔⿵ᙉࢥࣥࢡ࣮ࣜࢺࢆ᪋ᕤࡋ࡚࠸ࡿ㸬෗┿-3Heldenfels Enterprises, Inc.
3.2 Tindall ୺࡟ᰕ㸪ᱱ㸪ቨᮦࡸ DT ∧࡞࡝ᘓ⠏㒊ᮦࢆ〇సࡋ࡚࠸ࡿ㸬〇సࣛ࢖ࣥ࡟ࡣୖᒇࡀタࡅࡽࢀ࡚࠾ࡾ㸦෗┿-4㸧㸪⏕⏘⬟ຊࡣᖺ㛫 44,000m3 ࡛࠶ࡿ㸬ᘓ⠏㒊ᮦࡢ〇సࡀከ࠸ࡇ࡜࠿ࡽ㸪࣮࢝ࣛࢥࣥࢡ࣮ࣜࢺࡶྲྀࡾᢅࡗ࡚࠸ࡿ㸬෗┿-6Methodist Stone Oak Hospital Parking Garage㸲㸬࠾ࢃࡾ࡟ ⡿ᅜ࡛ࡢᅜ㝿఍㆟࡟࠾࠸࡚㸪᪥ᮏࡢ PCaPC ᢏ⾡࡟ࡘ࠸࡚Ⓨ⾲ࡋ㸪ࡉࡽ࡟⡿ᅜ࡟࠾ࡅࡿ PCa ᕤሙࡢどᐹ࡞࡝㈗㔜࡞⤒㦂ࢆࡉࡏ࡚㡬࠸ࡓ㸬௒ᅇ㸪ᚚ୍⥴ࡉࡏ࡚㡬࠸ࡓⓙᵝ࡜㸪㈗㔜࡞Ⓨ⾲ࡢᶵ఍ࢆ୚࠼࡚㡬࠸ࡓ㛵ಀྛ఩࡟ឤㅰࢆ⏦ࡋୖࡆࡿḟ➨࡛࠶ࡿ㸬Key Words㸸PCI Convention㸪Japan Session㸪PCa ᕤሙ෗┿-4Tindall
3.3 East Texas Precast Co.
 ᖺၟ 60 ൨෇ࡢ኱つᶍ PCa ᕤሙ࡛࠶ࡾ㸪సᴗဨࡣ 200 ྡ㸪⏕⏘⬟ຊࡣᖺ㛫 76,500m3 ࡛࠶ࡿ㸬〇సࣛ࢖ࣥࡣࡍ࡭࡚ᒇእ࡛
࠶ࡿ㸬㐠ᦙࡍࡿ㒊ᮦ㸦෗┿-5㸧ࡢ㔜㔞ࢆ㍍ῶࡉࡏࡿࡓࡵ㸪㍍
㔞㦵ᮦࢆ⏝࠸ࡓࢥࣥࢡ࣮ࣜࢺ࡟ࡼࡿ㒊ᮦࡢ〇㐀ࢆᕤሙ⮬ࡽⓎ௒ᮧ㞞Ὀὀ⪅࡟ᥦ᱌ࡋ࡚࠸ࡿ㸬79

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