| 柱锤冲扩桩法在道路工程地基加固中的应用 |
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| 引用本文： | 吴春艳.柱锤冲扩桩法在道路工程地基加固中的应用[J].城市道桥与防洪,2007(11):17-20. |
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| 作者姓名： | 吴春艳 |
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| 作者单位： | 北京市市政设计研究总院,北京市,100082 |
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| 摘 要： | 柱锤冲扩桩法是近十几年兴起并广泛应用于建筑行业地基处理的技术。该文介绍了柱锤冲扩桩法加固地基的工作机理和特点及其设计计算方法,并结合工程实际对柱锤冲扩桩法在道路工程地基加固中的应用进行了介绍。
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| 关 键 词： | 柱锤冲扩桩法 复合地基 夯实和挤密 置换 |
| 文章编号： | 1009-7716（2007）11-0017-04 |
| 收稿时间： | 2007-08-01 |
| 修稿时间： | 2007年8月1日 |
Application of Column Hammer Impact Expanding Pile Process in Reinforcing Subgrade of Road Engineering |
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| Wu Chunyan.Application of Column Hammer Impact Expanding Pile Process in Reinforcing Subgrade of Road Engineering[J].Urban Roads Bridges & Flood Control,2007(11):17-20. |
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| Authors: | Wu Chunyan |
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| Abstract: | The column hammer impact expanding pile process is the technology rising in more than ten years and widely being applied in the subgrade treatment of the building industry.The article introduces the working mechanism and characteristics of the column hammer impact expanding pile process to reinforce the subgrade and its design calculation method.And combined with the engi- neering practice in the application of the column hammer impact expanding pile process in reinforc- ing the subgrade of the road engineering,the article carries out the introduction. |
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| Keywords: | column hammer impact expanding pile process composite subgrade ramming and extruding replacement |
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