丹河大桥箱梁架桥机吊装施工方案

On hoisting construction scheme for box-girder erecting machine on Danhe Bridge

以丹河大桥施工为例,介绍了用架桥机吊装箱梁的施工准备工作,主要对测量放样、设置临时支座、架桥机拼装、箱梁运输、吊装等施工技术进行了阐述,并总结了吊装施工注意事项,通过实践证明,该施工技术方案取得了良好的经济效益。

Taking Danhe Bridge construction as the example, the paper introduces the construction preparation for the hoisting box girder with the box-girder erecting machine, illustrates the construction techniques including survey and setting out, allocation of temporary bearings, assembly of erecting machine, transport of box girder, and hoisting, sums up the precautions in the hosting construction, and proves by the practice that the construction technique Scheme can achieve better economic benefits.