深基坑逆作法施工技术应用现状与展望  

Application Status and Prospect of Top-down Method in Deep Foundation Excavation Construction

作　　者：张晋勋[1] 廖秋林[1] 

机构地区：[1]北京城建集团,北京100088

出　　处：《施工技术》2014年第7期1-4,25,共5页Construction Technology

基　　金：国家科技支撑计划子课题(2008BAJ06B02-2);国家自然科学基金资助项目(40702052)

摘　　要：介绍了逆作法施工的国内外现状以及逆作法的原理和主要施工方法。从降水与止水技术,土体加固技术,土方运输,邻近建筑物保护,地下连续墙施工,中间支承柱、桩施工,监测等方面对逆作法施工关键技术进行了详细介绍。最后介绍了逆作法技术的最新进展并进行了展望。This paper introduced application status of top-down method in China and abroad, as well as its principle and main construction technology. Key technologies are introduced in detail from dewatering and water stopping technology, soil transportation, adjacent building protection, diaphragm wall construction, construction of the middle column and pile, monitoring and so on. At last, this paper expounded the latest development of the top-down method and prospect.

关 键 词：深基坑 逆作法 应用现状 施工技术 监测 

分 类 号：TU753[建筑科学—建筑技术科学]