TBM过站预留洞口支撑钢架选型与施工  

Selection and Construction of the Steel Support for TBM Station Reserved Hole

作　　者：郑小军[1] 于文勇 

机构地区：[1]中交公路规划设计院有限公司,北京市100088 [2]中路建交通规划有限公司,北京市100088

出　　处：《公路》2016年第8期228-232,共5页Highway

摘　　要：针对青岛地铁首次采用TBM掘进施工,为保障施工安全和工期,根据不同站位支撑高度,分别介绍了TBM掘进区间的始发站和中间站预留洞口钢架支撑方案。通过合理的设计以及施工措施保障,本支撑方案已经达到预期设计结果,为总体工筹目标的实现创造有利条件,也为今后相关工程提供参考。It is the first time to use TBM method for construction of subway in Qingdao, to ensure the construction safety and construction period, according to the different stations supporting height, reserved hole steel support schemes for TBM tunneling interval originating and intermediate station are respectively introduced. Through reasonable design and construction measures, the support scheme has achieved the expected design results, which has created favorable conditions for the realization of the overall industry, and provided reference for the related projects in the future.

关 键 词：TBM过站 钢架支撑 关键节点 构造 施工要求 

分 类 号：U455.7[建筑科学—桥梁与隧道工程]