软土地基中深基坑设计与处理  

作　　者：林廷松[1] 杨士兵 寇乃羽[1] 

机构地区：[1]浙江大学建筑设计研究院,浙江杭州310012 [2]杭州市地下空间建设发展中心,浙江杭州310008

出　　处：《工程勘察》2009年第S2期221-227,共7页Geotechnical Investigation & Surveying

摘　　要：邵逸夫医院医技诊疗中心基坑周边环境复杂,选择合理的围护结构是保证安全的关键。在围护施工之前,首先必须对拟建工程范围内老污水处理站底板及原有土钉墙进行处理,才能对医技诊疗中心地下室进行围护设计及施工。根据实际条件和工程经验,采用土钉墙、排桩墙加内支撑及拉锚的围护方案,部分利用原有土钉墙围护结构;对西边地下室接近部分采用直接卸土等综合方案,达到了经济合理的设计目的,成功的完成了基坑设计。Due to the complicated neighboring environment of the foundation pit of treatment center of the Shao Yi-fu hospital,the main thing is choosing the reasonable protected construction.Before constructing the protected construction,it need that deal with the bottom plate of old plant of water disposal and the original soil nailing wall in the range of project.Then design and construct the protected construction.According to actual condition and work Experience,soil nailing wall,piling wall plus internal props is selected,partly using the original soil nailing wall.Adopt directly dumping soil method and so on in the west underground cellar.Thus it could achieve the purpose of economic rationality so that complete the foundation pit successfully.

关 键 词：深基坑 围护结构 监测 

分 类 号：TU473.2[建筑科学—结构工程]