城市地铁区间隧道明挖法下穿泄洪河流施工技术  

Construction Technique of City Metro Interval Tunnel at River-crossing Section with Open-cut Method

作　　者：吴艳[1] 于珊珊[1] 辛立民[1] 

机构地区：[1]安徽理工大学,安徽淮南232000

出　　处：《四川建材》2013年第6期214-216,共3页Sichuan Building Materials

摘　　要：介绍某在建地铁区间隧道在不影响下穿河流的泄洪功能的同时,采用明挖法,对河流进行改道,对河堤进行外扩、围堰施工、清淤与回填,最终完成该区段的地铁隧道项目,为类似工程提供借鉴。Introducing a subway tunnel under construction projects that under the river and does not affect the river of water function by the methods of Mingwa. We can divert the river, outside enlarge the levees, construct with the cofferdam, dredge and backfill. So that we can complete this section of the subway tunnel project. This method can be applied to similar cases.

关 键 词：地铁 区间隧道 下穿泄洪河流 明挖法 

分 类 号：U455[建筑科学—桥梁与隧道工程]