城市轻轨工程节段箱梁的架设安装

Erection and Installation of Segmental Box Girder in Urban Light Rail Project

在澳门C370轻轨线路建设过程中,由于工作节点(里程碑)多、工期紧张工程量大,为了在完成建设任务,高架桥设计采用场外预制,现场节段拼装方案,节省了现场用地并提高了施工速度。本文以C370轻轨线路节段箱梁的架设安装所用的施工工艺,技术安装设备等内容为例,对城市轻轨工程节段箱梁安装进行全方位的介绍。

Because of many milestones are set and the construction schedule is nervous during the construction of Macao C370 light rail project,the viaduct girders adopts the scheme of off-site prefabrication and on-site segment erection method which saves on-site land and improves the construction speed.Taking the construction technology and installation equipment used in the erection and installation of section box girder of C370 light rail line for example,this paper comprehensively introduces construction method of segmental box girder in urban light rail project.