深基坑采用组合钢内支撑控制微变形技术与应用  

The Technology and Application of the Composite Steel Internal Support Control Micro-Deformation used in Deep Foundation Pit

作　　者：王志祥 陈冬泉 Wang Zhixiang;Chen Dongquan

机构地区：[1]中亿丰建设集团股份有限公司,江苏苏州215131

出　　处：《江苏建材》2021年第5期41-43,共3页Jiangsu Building Materials

摘　　要：介绍了在深基坑中采用一种两边都能连锁形成连续凹凸互锁钢板桩以及可拼接组装的钢管组成的组合钢内支撑系统来控制深基坑的微变形技术,并对基坑及环境监测的影响进行分析,通过现场施工验证,取得了良好的应用效果。This paper introduces the micro-deformation control technology of deep foundation pit by using a composite steel internal support system composed of continuous concave-convex interlocking steel plate piles and assembled steel tubes,which can be linked on both sides in deep foundation pit.The influence on foundation pit and environmental monitoring is analyzed,and good application results are obtained through field construction verification.

关 键 词：钢板桩 深搅桩 钢支撑 

分 类 号：TU391[建筑科学—结构工程]