不均匀地基条件下CFG桩桩长有效控制应用技术研究  

Application Technology of Effective Control of CFG Pile Length Under Uneven Foundation Condition

作　　者：孙佳 贾伶 胡正威 SUN Jia;JIA Ling;HU Zheng-wei(The Third Construction Engineering Company Ltd.of China Construction Second Bureau,Beijing 100070,China)

机构地区：[1]中建二局第三建筑工程有限公司,北京100070

出　　处：《工程建设与设计》2024年第20期16-18,共3页Construction & Design for Engineering

摘　　要：以某市山区公路CFG桩基础工程为例,介绍了不均匀地基条件下CFG桩的设计和施工方法,分析了影响CFG桩承载力和稳定性的因素,并通过有限元分析方法对不同桩长和压缩模量情况下的地基沉降进行模拟。Taking a mountain roadCFG pile foundationproject in a city as an example,the design and constnuction method ofCFG pile under uneven foundation condition is introduced,the factors affecting the bearing capacity and stability of CFG pile are analyzed,and the foundation settlement under different pile length and compression modulus is simulated by finite element analysis method.

关 键 词：不均匀地基 CFG 桩长 桩径 压缩模量 有限元 

分 类 号：TU473.12[建筑科学—结构工程]