新型现浇箱梁0号块托架设计及施工技术

Design and construction technology of new cast-in-place box girder block zero bracket

结合萧山—磐安公路金浦桥—三江口大桥段快速化改建工程三江口大桥现浇箱梁0号块施工,对一种新型托架的设计、计算和施工等进行了详细阐述,指出采用该托架体系可节约工期和成本,取得良好的经济效益和社会效益。

This paper introduces the design,calculation and construction of a new type of bracket in combination with the construction of Block 0 of cast-in-place box girder of Sanjiangkou bridge in the rapid reconstruction project of Xiaoshan-Pan’an County highway(Jinpuqiao-Sanjiangkou Bridge Section).The paper points out that adopting this bracket system can sav constrution time and cost,and achieve good economic and social benefits.