A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
One-way full cantilever steel arch bridge installation construction method
The invention provides a one-way full cantilever steel arch bridge installation construction method. According to the method, a one-way full cantilever technology is adopted, a first-arch and second-girder construction method is utilized, and a transverse and vertical regulating device is utilized for completing the steel arch bridge installation through being matched with hoisting equipment. The method comprises the following steps that a main pier support seat is arranged above a main pier, and in addition, a longitudinal regulating device is arranged on the main pier; a side pier temporary support seat is arranged above a side pier, and a vertical regulating device and a transverse regulating device are arranged on the side pier; a side span support frame is erected, and in addition, a side span main truss and a side span bridge deck system are installed; hoisting equipment is symmetrically arranged in the main span positions, the midspan main arch double cantilever is used for installing the midspan main arch by the hosting equipment; the midspan main arch is folded; a midspan hanging rod and a midspan system rod are installed; the midspan system rod is folded; a cross girder and the bridge deck system are installed until the folding is completed.
One-way full cantilever steel arch bridge installation construction method
The invention provides a one-way full cantilever steel arch bridge installation construction method. According to the method, a one-way full cantilever technology is adopted, a first-arch and second-girder construction method is utilized, and a transverse and vertical regulating device is utilized for completing the steel arch bridge installation through being matched with hoisting equipment. The method comprises the following steps that a main pier support seat is arranged above a main pier, and in addition, a longitudinal regulating device is arranged on the main pier; a side pier temporary support seat is arranged above a side pier, and a vertical regulating device and a transverse regulating device are arranged on the side pier; a side span support frame is erected, and in addition, a side span main truss and a side span bridge deck system are installed; hoisting equipment is symmetrically arranged in the main span positions, the midspan main arch double cantilever is used for installing the midspan main arch by the hosting equipment; the midspan main arch is folded; a midspan hanging rod and a midspan system rod are installed; the midspan system rod is folded; a cross girder and the bridge deck system are installed until the folding is completed.
One-way full cantilever steel arch bridge installation construction method
ZHANG GUANGQIAO (author) / RONG JIE (author) / YUAN KUI (author) / WAN YUFAN (author) / DING ZHEN (author) / WANG PEIGUANG (author) / WANG GUOGANG (author) / AN YAOFENG (author) / KONG XIANGYOU (author) / MU CHANGQING (author)
2015-06-03
Patent
Electronic Resource
English
IPC:
E01D
BRIDGES
,
Brücken
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