铁路运营线下隧道施工中的箱涵顶进施工技术  

Construction Technology of Box Culvert Jacking in Tunnel Construction under Railway Business Line

作　　者：章舒展 Zhang Shuzhan(Hangzhou Municipal Public Construction Development Co.Ltd.,Hangzhou,Zhejiang 310000)

机构地区：[1]杭州市市政公用建设开发有限公司,浙江杭州310000

出　　处：《江西建材》2020年第8期177-178,共2页Jiangxi Building Materials

摘　　要：以某铁路立交桥为背景,结合既有线路箱涵顶进的施工特点,从施工前期准备、箱涵预制、正式顶进三个方面分析施工工艺,总结施工要点,为类似工程提供参考。Based on the background of a railway overpass,combined with the construction characteristics of Box Culvert Jacking in existing line,the construction technology is analyzed from three aspects of construction preparation,box culvert prefabrication and formal jacking,and the construction key points are summarized to provide reference for similar projects.

关 键 词：铁路营业线 箱涵顶进 后背墙 

分 类 号：TU99[建筑科学—市政工程]