土钉墙联合微型桩支护的稳定性分析  

The analysis of stability of the supporting method of soil nailing wall and mini-pile

作　　者：刘绪锋[1] 韦合[1] 

机构地区：[1]山东建筑大学

出　　处：《山西建筑》2007年第29期103-104,共2页Shanxi Architecture

摘　　要：在土钉支护稳定性计算的基础上,考虑微型桩对整体稳定性的贡献,介绍了西南交通大学胡井友和杨志银提供的计算公式,并对它们进行比较,分析了在开挖过程中微型桩对土体临空面的作用,指出微型桩对开挖土体直立的重要作用。This thesis focus on mini-pile＇s contribution for integral stability on the basis of stability calculation of soil nailing supporting, introduce the formulas of integral stability of compound soil nailing supporting which have been presented respectively by Hu Jing-you and Yang Zhi- yin, and compare them yet, analyse mini-pile＇s contribute for the wall which face nothing, points out the main effects of mini-piles to the erection of the excavation soil.

关 键 词：土钉支护 微型桩 稳定性 安全系数 

分 类 号：TU463[建筑科学—结构工程]