| CFG桩在某岩溶区铁路路基中的应用 |
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| 引用本文： | 卓国锋,严克渊,杨先寿.CFG桩在某岩溶区铁路路基中的应用[J].低温建筑技术,2011,33(12):83-85. |
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| 作者姓名： | 卓国锋 严克渊 杨先寿 |
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| 作者单位： | 1. 贵州大学资源与环境工程学院,贵阳,550003
2. 贵州省水利水电勘测设计研究院,贵阳,550002 |
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| 摘 要： | 以沪昆客专贵州玉屏某路基段地基处理工程为例,针对路基基底岩溶发育的工程地质问题,采用CFG桩复合地基方案进行加固处理,进行了CFG桩复合地基承载力的设计验算和处理效果检测,在对工程地质条件研究分析的基础上,较为系统地提出了各种不同的岩溶工程地质条件下CFG桩设计和施工的应对措施.
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| 关 键 词： | CFG桩复合地基 高速铁路 岩溶 地基处理 |
APPLICATION OF CFG PILE IN SUBGRADE OF THE RAILWAY IN KARST REGION |
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| ZHUO Guo-feng,YAN Ke-yuan,YANG Xian-shou.APPLICATION OF CFG PILE IN SUBGRADE OF THE RAILWAY IN KARST REGION[J].Low Temperature Architecture Technology,2011,33(12):83-85. |
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| Authors: | ZHUO Guo-feng YAN Ke-yuan YANG Xian-shou |
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| Affiliation: | 1.College of Resource and Environment Engineering,Guizhou University,Guiyang 550003,China; 2.Guizhou Survery ＆ Design Research Institute for Water Resources and Hydropower,Guiyang 550003,China) |
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| Abstract: | This paper takes one segment of subgrade ground treatment engineering of Shanghai-Kunming passenger line guizhou section as studycase,which adopts CFG pile composite foundation aiming at the karst development in basement of subgrade,calculation of CFG pile composite foundation bearing capacity and testing of treatment effects are carried on.On the basis of research and analysis of engineering geological condition,corresponding countermeasures for design and construction of CFG pile under different karst engineering geological condition are proposed systematically. |
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| Keywords: | CFG-pile composite foundation high speed railway karst foundation treatment |
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