分离式桥现浇连续箱梁钢管支架施工方案

Steel Pipe Support Construction Plan of Separation Bridge Castin-place Continuous Box Girder

文章以陈家田分离式桥现浇连续箱梁满堂钢管支架施工为例,介绍了在山区软质地基上进行现浇预应力连续箱梁满堂钢管支架施工的总体布置方案,并通过支架力学检算验证了施工方案的可行性,同时阐述了支架地基处理、支架装拆及加载预压等施工过程。

With full steel pipe support construction of Chenjiatian separation bridge cast-in- place continuous box girder as an example,the article introduced the general layout plan of cast-in-place prestressed continuous box girder full steel pipe support construction plan in mountain soft base,and verified the feasibility of construction plan through the support me- chanics checking, and described the construction process of support foundation treatment, support assembly and disassembly, and loading prepressing etc..