浅埋暗挖法地铁区间渡线施工技术  

Discussion on the interval crossover track construction technology in metro construction by underground cutting with shallow overburden

作　　者：董小龙[1] 

机构地区：[1]中铁隧道集团二处有限公司

出　　处：《山西建筑》2009年第5期132-134,共3页Shanxi Architecture

摘　　要：针对位于城市繁华地段的区间渡线采用浅埋暗挖法施工中的风险和技术难度非常大的问题,以沈阳地铁某区间渡线为例,对区间渡线暗挖法施工进行了研究,阐述了区间渡线的施工方法及关键技术措施,积累了区间渡线施工经验。Aiming at the shallow underground excavation construction had large risk and technological difficult in urban downtown district, with a interval section of Shenyang subway as example, the interval crossover track in shallow underground excavation was studied and its construction method and key technological measures were illustrated, so as to accumulate interval crossover track construction experience.

关 键 词：地铁 区间渡线 工法转换 大断面 双侧壁导坑法 

分 类 号：TU941[建筑科学—建筑技术科学]