浅谈地铁车站基坑内支撑设计的几个问题  

Discuss Several Problems of Internal Support Design of the Subway Station Foundation Pit

作　　者：周吉涛 

机构地区：[1]铁道第三勘察设计院集团有限公司,天津300251

出　　处：《城市建筑》2014年第6期159-159,共1页Urbanism and Architecture

摘　　要：本文针对地铁车站基坑特点,从岩土参数、支撑布置、冠梁刚度、支点刚度系数等方面,对内支撑设计需要注意的几个问题进行了探讨。In this article, the author bases on the characteris-tics of subway station foundation pit to discuss several que-stions of internal support design that should be noted from the aspects of geotechnical parameters, support layout, crown be-am stiffness, support stiffness coefficient, etc.

关 键 词：基坑 岩土参数 支撑布置 冠梁刚度 支点刚度系数 

分 类 号：TU473.2[建筑科学—结构工程]