导洞内咬合大管径管幕施工工法在超浅埋暗挖地铁车站中的应用  

The Application of Inside-Tunnel Large Diameter Occlusal Pipe Curtain Construction Method in Ultra Shallow Buried Excavation of Subway Station

作　　者：曹保利 何占江 陈文 夏曾银 CAO Bao-li;HE Zhan-jiang;CHEN Wen;XIA Zeng-yin(The Fifth Construction Co. Ltd. of China Railway Tunnel Group, Tianjin 300308, Chin)

机构地区：[1]中铁隧道集团第五建筑有限公司,天津300308

出　　处：《工程建设与设计》2018年第12期191-194,共4页Construction & Design for Engineering

摘　　要：以北京地铁9号线平安里站管幕施工为例,介绍管幕施工的总体施工方案和主要施工方法,提出管幕纠偏及精度控制的方法,分析施工控制效果,为相关工程提供参考借鉴。Taking the pipe curtain construction of PingAnli station of Beijing metro line 9 as the example, this paper introduces the general construction scheme and main construction method of pipe curtain construction, presents the method of rectification and accuracy control, analyzes the construction control effects, to provide reference for related engineering.

关 键 词：地铁车站 暗挖法 导洞 咬合大管径 管幕 

分 类 号：U455.4[建筑科学—桥梁与隧道工程]