TBM过站预留洞支撑钢架设计与施工  

Design and Construction of Supporting Steel Frame above the Station Reserved Hole for TBM

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,北京100088 [2]中路建交通规划有限公司,北京100102

出　　处：《特种结构》2016年第1期99-103,共5页Special Structures

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铜架支撑方案。通过合理的设计以及施工措施保障,本支撑方案达到了预期设计结果,为总体工筹目标的实现创造了有利条件,也可为今后相关工程提供参考。According to the Qingdao subway tunneling construction using TBM for the first time,to guarantee the safety of construction and construction period,according to the different stations supporting height,the reserved hole steel support scheme of TBM tunneling interval originating station and intermediate station were introduced respectively.Through reasonable design and construction measures,the expected design results of the support scheme was achieved,which creating favorable conditions for the realization of the work goal,and could provide reference for the related projects in the future.

关 键 词：TBM过站预留洞 钢架支撑 关键节点构造 施工要求 

分 类 号：U455.4[建筑科学—桥梁与隧道工程] U231.3[交通运输工程—道路与铁道工程]