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STRUCTURE AND MANUFACTURING METHOD FOR PRESTRESSED CONCRETE MEMBER
PROBLEM TO BE SOLVED: To provide a prestressed concrete member that enables construction of one long-span bridge.SOLUTION: A prestressed concrete member A is configured in such a manner as to be divided into blocks. The prestressed concrete member A includes: a pretensioned block 1 that is manufactured from a prestressing steel wire 3; a post-tensioned block 2 that is positioned in such a manner as to be joined to the pretensioned block 1; and the prestressing steel wire 3 for integrating the pretensioned block 1 with the post-tensioned block 2 joined to an end surface thereof, via a sheath 32.
【課題】長支間の1径間橋梁の施工が可能となるプレストレスコンクリート部材を提供する。【解決手段】プレストレスコンクリート部材Aをブロックに分けて構成する。PC鋼線3を用いて製作したプレテンションブロック1と、プレテンションブロック1に接合して位置するポストテンションブロック2と、プレテンションブロック1とその端面に接合したポストテンションブロック2をシース32を介して一体化するPC鋼線3とより構成する。【選択図】図1
STRUCTURE AND MANUFACTURING METHOD FOR PRESTRESSED CONCRETE MEMBER
PROBLEM TO BE SOLVED: To provide a prestressed concrete member that enables construction of one long-span bridge.SOLUTION: A prestressed concrete member A is configured in such a manner as to be divided into blocks. The prestressed concrete member A includes: a pretensioned block 1 that is manufactured from a prestressing steel wire 3; a post-tensioned block 2 that is positioned in such a manner as to be joined to the pretensioned block 1; and the prestressing steel wire 3 for integrating the pretensioned block 1 with the post-tensioned block 2 joined to an end surface thereof, via a sheath 32.
【課題】長支間の1径間橋梁の施工が可能となるプレストレスコンクリート部材を提供する。【解決手段】プレストレスコンクリート部材Aをブロックに分けて構成する。PC鋼線3を用いて製作したプレテンションブロック1と、プレテンションブロック1に接合して位置するポストテンションブロック2と、プレテンションブロック1とその端面に接合したポストテンションブロック2をシース32を介して一体化するPC鋼線3とより構成する。【選択図】図1
STRUCTURE AND MANUFACTURING METHOD FOR PRESTRESSED CONCRETE MEMBER
プレストレスコンクリート部材の構造と製造方法
HARA MIKIO (author) / HAMAOKA KOJI (author) / AMAYA KIMIHIKO (author) / YUNO HIROYUKI (author)
2016-01-18
Patent
Electronic Resource
Japanese
IPC:
E04G
SCAFFOLDING
,
Baugerüste
/
B28B
Formgeben von Ton oder anderen keramischen Stoffzusammensetzungen, Schlacke oder von Mischungen, die zementartiges Material enthalten, z.B. Putzmörtel
,
SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS, SLAG OR MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
/
E01D
BRIDGES
,
Brücken
/
E04C
STRUCTURAL ELEMENTS
,
Bauelemente
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