上承式移动模架法在双线铁路大桥简支现浇梁施工中应用

The Upper-bearing Mobile Mode is Used in the Construction of the Double-line Railway Bridge

以南溪1号双线铁路大桥为例,对上承式移动模架组装、制梁预压方案、线形控制技术和箱梁浇筑进行阐述。以便为以后施工提供技术参考。

Taking the double line railway bridge of nanxi 1 as an example, this paper expounds the assembly of the upper bearing type, the preloading plan of the girder, the linear control technology and the pouring of box girder. In order to provide technical reference for future construction.