摘要
本工程采用整体式筏板基础,利用CFG桩减少主楼沉降和差异沉降,取消沉降后浇带。实践表明:当桩端有较好持力层时,采用CFG桩可以有效降低建筑的总沉降量和不均匀沉降;考虑基础刚度的变形计算模型,其计算结果与实测更为接近。
A whole raft foundation is applied in this project, the settlement and differential settlement are reduced by using CFG pile, and the late poured band is canceled. The engineering practice shows that CFG pile can effectively reduce the total settlement and uneven settlement of buildings when the pile has good hearing layer; the deformation calculation results are more close to the measured data considering foundation stiffness.
出处
《建筑科学》
北大核心
2014年第1期67-70,共4页
Building Science
关键词
CFG桩
变形
基础刚度
CFG pile
deformation
foundation stiffness