混凝土芯砂石桩处理软土地基承载特性试验研究  

Test study on bearing characteristics of concrete-cored sand-gravel pile in soft soil foundation treatment

作　　者：吴兴政 Wu Xingzheng(Sinopec Petroleum Engineering Construction Jiangsu Corporation, Yangzhou 225002, China)

机构地区：[1]中石化江苏油建工程有限公司,江苏扬州225002

出　　处：《山西建筑》2018年第7期72-74,共3页Shanxi Architecture

摘　　要：道路建设中经常遇到深厚软土地基,处理不当容易造成道路质量问题。结合沿海软土地基处理工程案例对混凝土芯砂石桩复合地基开展现场试验研究,分析其承载特性及受力机理,研究表明采用混凝土芯砂石桩复合地基处理深厚软土地基具有较好的应用效果。Deep soft soil foundation is often encountered in road construction,with improper treatment may causes the problem of road quality.Field test study on concrete-cored sand-gravel pile with coastal soft soil foundation treatment project,its bearing characteristics and stress mechanism are analyzed.The research shows that the concrete-cored sand-gravel pile has good application effect in treating deep soft soil foundation.

关 键 词：混凝土芯砂石桩 复合地基 静载试验 地基承载力 

分 类 号：TU470[建筑科学—结构工程]