北横通道新建二期工程FB辅道桥顶推施工技术及计算研究  

Study on the Construction Technology and Calculation of FB Auxiliary Bridge Top Pushing for the New Phase II Project of North Cross Passage

作　　者：徐慧文 XU Hui-wen(China Railway 24 Bureau Group Shanghai Railway Construction Engineering Co.Ltd.,Shanghai 200000,China)

机构地区：[1]中铁二十四局集团上海铁建工程有限公司,上海200000

出　　处：《工程建设与设计》2020年第10期59-61,共3页Construction & Design for Engineering

摘　　要：顶推技术作为一种重要的桥梁施工技术,在提升施工质量、节约施工成本方面具有非常重要的意义。论文结合北横通道新建二期工程FB辅道桥对于顶推施工技术进行了介绍,并对关键工况进行了计算分析。Top push technology,as an important bridge construction technology,is of great significance in improving construction quality and saving construction cost.This paper introduces the construction technology of the new FB auxiliary road bridge of the north cross channel new phase 2 engineering,and calculates and analyzes the key working conditions.

关 键 词：顶推技术 计算分析 结构变形 结构应力 

分 类 号：U25[交通运输工程—道路与铁道工程]