复合支护技术在保护基坑邻近建筑物中的应用  

Application of Compound Support Techniques in Foundation Pit for Protecting the Neighboring Constructions

作　　者：刘湘晖[1] 袁培中[2] 陈益敏 

机构地区：[1]武汉化工学院基建处,武汉430073 [2]总参工程兵科研三所,洛阳471023 [3]河南省地矿建设工程(集团)有限公司,郑州450007

出　　处：《土工基础》2004年第4期13-15,共3页Soil Engineering and Foundation

摘　　要：介绍了复杂地质环境条件下采用土钉、深层搅拌桩、树根桩及预应力锚杆等复合支护技术对基坑邻近建筑物实施保护的设计方案和施工技术 ,有效控制了建筑物变形 ,取得了理想效果。The design and construction technology of an engineering work that protect the constructions near by the foundation pit is introduced. The work is carried out in complex geological and environmental conditions by a compound support techniques of soilnailed、deep mixed piles、micropiles and prestressed anchorages,the constructions deformation is constrolled effectively and good effect is obtained

关 键 词：复合支护 基坑 建筑物 深层搅拌桩 树根桩 预应力锚杆 

分 类 号：TU753.1[建筑科学—建筑技术科学]