软土基坑工程坑中坑支护的设计方法  

Design of retaining system of local deep excavations in foundation pits in soft ground

作　　者：陈畅[1] 邸国恩[1] 王卫东[1] 

机构地区：[1]华东建筑设计研究院有限公司,上海200002

出　　处：《岩土工程学报》2008年第S1期286-290,共5页Chinese Journal of Geotechnical Engineering

基　　金：上海市优秀学科带头人计划(07XD14206)

摘　　要：坑中坑支护设计是基坑工程设计的一个重要环节。基于上海及周边地区大量基坑工程坑中坑支护设计实践和研究工作,阐述了软土地区坑中坑支护设计需考虑的关键问题,归纳总结了坑中坑的多种支护方案,并着重讨论了各种支护结构的特点、适用条件和设计要点。Design of the retaining system of local deep excavations in foundation pits is an important aspect.Based on the design practice and researches of the retaining system of local deep excavations in foundation pits in soft ground,the key problems in the design of local deep excavations in foundation pits were interoduced.Multiple supporting methods and their characteristics,application conditions and main design issues were discussed.

关 键 词：软土 坑中坑 支护结构 设计 

分 类 号：TU472[建筑科学—结构工程]