摘要
介绍了包西铁路通道黄河特大桥支墩法架设钢桁梁工艺,主要包括支墩的构造、支墩安装流程和方法、钢桁梁架设工艺等,可为今后同类工程施工提供参考。
The erection method of the Baotou Yellow River Bridge, an 8-span steel truss bridge, is intro duced in this paper, including structure and erecting procedure of the temporary supporting column and the construction technique of steel truss girder, which can be referenced for similar projects in the future.
关键词
支墩法
钢桁梁
架设
预拱度控制
temporary supporting column
steel truss bridge
erection
camber control
