桥梁上部结构施工预拱度设置

On pre-camber allocation of upper structure construction on bridges

结合太原市南内环街主线上跨平阳路跨线桥工程实例,分析了桥梁工程中施工预拱度应考虑的因素,针对施工中遇到的一些问题,提出了相应的处理措施,为同类工程施工积累了经验。

Combining with the flyover project over Pingyang Road along South Inner Ring construction,the paper analyzes the factors in the precamber allocation in the bridge projects,and points out respective treatment according to the problems in the construction,so as to accumulate experience for similar projects.