谈新建深基坑工程对既有地铁车站的变形影响  

Investigation on deformation behavior of existing metro stations adjacent to foundation pit

作　　者：唐飞 周小华[2] 朱炎兵[2] 

机构地区：[1]武汉地铁集团,湖北武汉430000 [2]中铁第四勘察设计院集团有限公司,湖北武汉430063

出　　处：《山西建筑》2014年第4期73-75,共3页Shanxi Architecture

摘　　要：采用PLAXIS8.5建立了全基坑模型,通过36组二维有限元数值模拟,研究了不同参数组合下既有地铁车站在周边基坑工程实施时车站结构的变形性状,得出的结论对确保车站结构的安全及地铁系统的正常运行具有重要意义。This paper built whole foundation model using PLAXIS8.5, through 36 sets two finite element numerical simulation, researched the deformation types of station structure of existing subway station around foundation pit engineering implementation under different combination of parameters, the gained conclusion had important significance to ensure the safety of station structure and the normal operation of subway system.

关 键 词：基坑 地铁车站 变形 设计 

分 类 号：TU463[建筑科学—结构工程]