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| CFG桩在高速公路桥头深厚软基处理中的应用 | |
| 引用本文： | 王大明,高明生,赵维炳.CFG桩在高速公路桥头深厚软基处理中的应用[J].南京林业大学学报(自然科学版),2006,30(3):59-62. |
| 作者姓名： | 王大明 高明生 赵维炳 |
| 作者单位： | 1. 南京林业大学土木工程学院,江苏,南京,210037 2. 江苏省高速公路建设指挥部,江苏,南京,210004 3. 南京水利科学研究院,江苏,南京,210029 |
| 摘 要： | 介绍了CFG桩的施工方法,分析了CFG桩的成桩质量,同时进行了CFG复合地基承载力试验。结果表明:CFG桩桩身连续,强度高,复合地基承载力满足设计要求,施工质量良好,保证了CFG桩复合地基的加固效果。采用CFG桩复合地基技术处理高速公路桥头深厚软土地基是一种有益的尝试。 |
| 关 键 词： | CFG桩 复合地基 高速公路 承载力 |
| 文章编号： | 1000-2006(2006)03-0059-04 |
| 收稿时间： | 2005-06-10 |
| 修稿时间： | 2006-03-03 |
The Application of CFG Pile in Deep Soft Base Treatment of Expressway Bridge Head |
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| WANG Da-ming,GAO Ming-sheng,ZHAO Wei-bing.The Application of CFG Pile in Deep Soft Base Treatment of Expressway Bridge Head[J].Journal of Nanjing Forestry University(Natural Sciences ),2006,30(3):59-62. | |
| Authors: | WANG Da-ming GAO Ming-sheng ZHAO Wei-bing |
| Institution: | 1. College of Civil Engineering Nanjing Forestry University, Nanjing 210037,China;2. Expressway Construction Directing Office of Jiangsu Province,Nanjing 210004 ,China;3. Nanjing Hydraulic Research Institute,Nanjing 210029,China |
| Abstract: | The CFG pile construction method was introduced.Quality of CFG pile was analyzed.The CFG complex base bearing test was carried on.The results showed that the CFG pile continuity and strength complex base bearing satisfied the design requirements.The construction quality was good and guarantees the CFG pile complex base effectiveness on strengthening.It was a beneficial attempt that the CFG pile compound base technology had been applicated in deep soil soft base treatment of highway bridge head. |
| Keywords: | CFG pile Complex base Expressway Bearing |
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