多线路轨道交通高架区间U型梁安装施工技术

The construction technology of elevated section U type beam installation of multiline rail transportation

以上海轨道交通11号线北段(二期)GT-7标高架区间为例,主要对常用的U型梁架设方案进行了比选,并对多线路高架区间U型梁安装施工方法及施工控制要点进行了阐述,为今后同类工程施工提供了参考借鉴。

Taking the Shanghai rail transportation line 11 north section（ phaseⅡ）GT-7 standard elevated rail transportation as an example,this paper mainly compared the common U type beam erection scheme,and elaborated the beam installation construction methods and construction control key points,provided reference for future similar construction projects.