黄祁高速上跨皖赣铁路40 m预应力组合箱梁架设方案

伴随现代化建设步伐的加快，我国铁路、公路网的密度也越来越高。而直接导致的结果是，交通方式穿插出现的方式越来越多，交通道路的资源也越来越紧张。本文采取实例，分析了高速公路中，跨铁路预制箱梁的架设方案，以供同行参考。

Discuss the Prestressed Composite Box Girder Erection Plan of 40 M Wangan Railway in Huang Qi Highway

With the accelerated pace of modernization, the de-nsity of Chinese railway and road network is higher and higher, which directly lead to the increasing number of transportation ways and more and more nervous of traffic resource. In this article, the author takes instance to analysis the erection sche-me of railway precast box girder in highway so as to provide reference for col eague.