跨沪宁高速公路1-48m钢桁梁拼架施工技术

Construction Techniques of Assembly and Erection of 1-48m Truss-steel Beam Over Huning Highway

介绍了跨高速公路钢桁梁采用贝雷梁做拼装及架设支架、汽车吊整孔拼装、手摇绞车拖拉架设施工技术 ,解决了在不中断高速公路行车的情况下架设大跨度钢桁梁的问题。

The paper introduces the construction techniques of applying highway fabricated steel beam for assembling and erecting support of truss steel beam over highway,together with truck crane once through assembly and hand winch drag erection,which solves the problem of erecting long span truss steel beam over highway without interfering with traffic