既有线抬道对新建客运专线路基沉降影响分析  

Analysis of settlement of the subgrade of passenger dedicated line caused by existing railway raising project

作　　者：解建超[1] 叶鹏[1] 

机构地区：[1]铁道第三勘察设计院集团有限公司,天津300142

出　　处：《山西建筑》2015年第11期143-145,共3页Shanxi Architecture

摘　　要：运用ABAQUS有限元软件建立CFG桩及既有铁路路基三维模型,并详细分析了既有铁路路基抬道对并行段新建客运专线路基产生的沉降影响,得出了有价值的结论,以供参考。The paper adopts ABAQUS software,the finite element software,to establish the three-dimension model of CFG pile and existing rail-way subgrade,analyzes the influence of existing railway raising projects on subgrade settlement of newly-built passenger special lines,and a-chieves valuable conclusion,so as to provide some reference.

关 键 词：路基抬道 CFG桩 沉降 数值模拟 

分 类 号：U416.1[交通运输工程—道路与铁道工程]