A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
REPLACEMENT METHOD FOR BRIDGE GIRDER
PROBLEM TO BE SOLVED: To provide a replacement method for a bridge girder that allows prompt replacement of the bridge girder.SOLUTION: A replacement method for a bridge girder comprises the following steps for: disposing jacks 6, 6,... underneath an existing bridge girder 4; supporting the existing bridge girder 4 with the jacks 6, 6,... and cutting the fulcrum part 7 of the existing bridge girder 4; disposing new bridge girders 2, 2, 2 on the existing bridge girder 4; lowering the existing bridge girder 4 and the new bridge girders 2, 2, 2 using the jacks 6, 6,... and installing the new bridge girders 2, 2, 2 on bridge piers 5, 5,....SELECTED DRAWING: Figure 1
【課題】橋桁の架け替え工事を早期に行うことを可能とした、橋桁の架け替え工法を提供する。【解決手段】既設橋桁４の下方にジャッキ６，６，…を配設するジャッキ配設工程と、ジャッキ６，６，…により既設橋桁４を支持するとともに、既設橋桁４の支点部７を切断する支持工程と、既設橋桁４上に新設橋桁２，２，２を配設する橋桁配設工程と、ジャッキ６，６，…により既設橋桁４および新設橋桁２，２，２を下降させるとともに、新設橋桁２，２，２を橋脚５，５，…に架設する架設工程とを備える橋桁の架け替え工法。【選択図】図１
REPLACEMENT METHOD FOR BRIDGE GIRDER
PROBLEM TO BE SOLVED: To provide a replacement method for a bridge girder that allows prompt replacement of the bridge girder.SOLUTION: A replacement method for a bridge girder comprises the following steps for: disposing jacks 6, 6,... underneath an existing bridge girder 4; supporting the existing bridge girder 4 with the jacks 6, 6,... and cutting the fulcrum part 7 of the existing bridge girder 4; disposing new bridge girders 2, 2, 2 on the existing bridge girder 4; lowering the existing bridge girder 4 and the new bridge girders 2, 2, 2 using the jacks 6, 6,... and installing the new bridge girders 2, 2, 2 on bridge piers 5, 5,....SELECTED DRAWING: Figure 1
【課題】橋桁の架け替え工事を早期に行うことを可能とした、橋桁の架け替え工法を提供する。【解決手段】既設橋桁４の下方にジャッキ６，６，…を配設するジャッキ配設工程と、ジャッキ６，６，…により既設橋桁４を支持するとともに、既設橋桁４の支点部７を切断する支持工程と、既設橋桁４上に新設橋桁２，２，２を配設する橋桁配設工程と、ジャッキ６，６，…により既設橋桁４および新設橋桁２，２，２を下降させるとともに、新設橋桁２，２，２を橋脚５，５，…に架設する架設工程とを備える橋桁の架け替え工法。【選択図】図１
REPLACEMENT METHOD FOR BRIDGE GIRDER
橋桁の架け替え工法
UCHIDA MASATAKA (author) / IWASAKI IKUO (author) / OKUMA HIKARI (author) / NISHI KAZUHIKO (author) / MASUI TAKASHI (author)
2016-03-22
Patent
Electronic Resource
Japanese
IPC:
E01D
BRIDGES
,
Brücken
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