无降水深基坑开挖与综合支护技术  

TECHNIQUES OF EXCAVATION AND COMPREHENSIVE SUPPORT AND PROTECTION IN DEEP FOUNDATION PIT WITHOUT DEWATERING

作　　者：周风斌[1] 郑国良[1] 

机构地区：[1]北京城建集团工程总承包三部,北京100102

出　　处：《建筑技术》2009年第9期796-797,共2页Architecture Technology

摘　　要：天盛金大厦工程地处北京市二环路内闹市区,施工场地狭窄,周围紧邻重要街道及住宅楼,场地周边环境复杂。采用无降水土方开挖、深基坑综合支护技术,取得了良好效果。Considering limited construction field, close distance to important streets and residential build- ings and complex surrounding conditions in Tianshengjin Building project located within the second ring of Bei- jing, techniques of non-precipitation earthwork excavation and comprehensive support and protection in deep foundation pit are adopted and favorable effects have been witnessed.

关 键 词：基坑工程 喷锚土钉墙 护坡桩 

分 类 号：TU753.6[建筑科学—建筑技术科学]