上软下硬地层浅埋大跨地铁车站施工技术  

Construction Technology of Shallow Large Span Subway Station in Upper-soft and Lower-hard Stratum

作　　者：牛富生 郑若泓 卫心怡 杨朝帅 李达强 NIU Fusheng;ZHENG Ruohong;WEI Xinyi;YANG Chaoshuai;LI Daqiang(China Railway Tunnel Group Co.,Ltd.,Guangzhou,Guangdong 511458,China;Guangdong Provincial Key Laboratory of Intelligent Monitoring and Maintenance of Tunnel Structure,Guangzhou,Guangdong 511458,China)

机构地区：[1]中铁隧道局集团有限公司,广东广州511458 [2]广东省隧道结构智能监控与维护企业重点实验室,广东广州511458

出　　处：《施工技术（中英文）》2024年第18期45-48,共4页Construction Technology

基　　金：国家自然科学基金(52078213);中铁隧道局集团有限公司科技创新计划(2021-08)。

摘　　要：针对上软下硬地层浅埋大跨地铁车站施工技术需求,融合双侧壁导坑法和拱盖法,提出一种适用于上软下硬地层的浅埋大跨地铁车站施工方法。在提炼出一些创新技术内容的基础上,开发出一套上软下硬地层浅埋大跨地铁车站施工技术。通过工程应用案例示范,给出了具体施工工序和施工参数。Aiming at the construction technical requirements of shallow large span subway station in upper-soft and lower-hard stratum,the fusion of double side wall guide pit method and dome method,a construction method for shallow large span subway station suitable for upper-soft and lower-hard stratum is proposed.On the basis of extracting some innovative technical content,a set of construction technology for shallow large span subway station in upper-soft and lower-hard stratum is developed.Through the engineering application case,the specific construction procedures and construction parameters are given.

关 键 词：地铁车站 浅埋大跨 施工技术 上软下硬地层 

分 类 号：U231.3[交通运输工程—道路与铁道工程]