微型钢管桩在运行变电站地基基础加固中的应用  

Application of Micro-steel Pipe Pile to Foundation Improvement of Running Substation

作　　者：周元强[1] 汤昊[2] 王磊[1] 姚刚[1] 

机构地区：[1]江苏省电力设计院,江苏南京211102 [2]江苏省电力公司扬州供电公司,江苏扬州225009

出　　处：《电力勘测设计》2012年第4期50-55,共6页Electric Power Survey & Design

摘　　要：建于软弱地基上的苏州某变电站发生大面积地面沉降及基础不均匀沉降。采用微型钢管桩托换加固处理方案,克服了运行变电站内桩基施工的难题,成功实现对站内建构筑物基础的纠偏和加固。The micro-steel pipe pile was used to settle the large-area ground subside and differential settlement of foundation in running substation that built on the soft soil ground in Suzhou, which solved the problem of security restrictions, and reinforced the foundation of construction in running substation by means of Jack-up and rectifying deviation technique successfully.

关 键 词：地基加固 顶升 纠偏 

分 类 号：TU4[建筑科学—土工工程]