不同桩基础在淤泥质软土地层加固中的比选研究  

Comparison and Selection of Different Pile Foundations in Reinforcement of Silty Soft Soil stratum

作　　者：冯时 江涛 申海洋 FENG Shi;JIANG Tao;SHEN Hai-yang(Power China Sinohydro Engineering Bureau 14 Urban Construction Investment Co.,Ltd.,Guangzhou 511470,China)

机构地区：[1]中电建十四局城市建设投资有限公司,广东广州511470

出　　处：《云南水力发电》2021年第12期161-163,共3页Yunnan Water Power

摘　　要：以淤泥质地层地基加固为研究背景,基于工程地质勘查资料,分析了南沙区大岗镇淤泥质地层的工程特性,选取了桩基础作为地基处理的方案,着重对比分析了采用水泥搅拌桩和钢筋混凝土预制桩对地基加固的效果。结果表明:在南沙区淤泥质地层的地基加固中,两种桩基础的加固效果均能满足地基承载力、地面沉降要求。Taking reinforcement of silty stratum foundation as research background,this paper analyzed the engineering characteristics of silty stratum in Dagang Town of Nansha area based on engineering geological survey data.Pile foundation is selected as foundation treatment scheme,and the effect of cement mixing pile and reinforced concrete prefabricated pile on foundation reinforcement is analyzed and compared.The results show that both pile foundations can meet the requirements of bearing capacity and ground settlement in foundation reinforcement of silty strata in Nansha area.

关 键 词：淤泥质地层 水泥搅拌桩 钢筋混凝土预制桩 地基加固 

分 类 号：TU473.1[建筑科学—结构工程]