地铁超宽基坑围护结构设计受温度影响分析  

Analysis on the impacts of temperature on support structure design of superwide foundation pit in subway

作　　者：王宝 范鹏[2] 焦苍[2] 

机构地区：[1]中铁勘测设计院有限公司 [2]中铁隧道集团有限公司

出　　处：《山西建筑》2005年第18期90-91,共2页Shanxi Architecture

摘　　要：结合具体的工程概况,通过现场实测结果,对基坑围护结构产生的附加变形与温度变化影响之间的关系,以及变形对基坑稳定带来的不利影响进行分析,提出设计及施工对策,供今后类似工程借鉴。Combined with practical work, based upon on-site measurement the relationship between additional deformation of support structure of foundation pit and temperature variation as well as the unfavorable influences of the deformation on stability are analyzed; at the same time corresponding design and construction countermeasures are proposed in order to provide references for similar works in the future.

关 键 词：基坑设计 钢支撑 热胀冷缩 地铁 

分 类 号：U231.3[交通运输工程—道路与铁道工程]