| 注浆技术和树根桩法加固桥梁桩基 |
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| 引用本文： | 罗桂东.注浆技术和树根桩法加固桥梁桩基[J].城市道桥与防洪,2006(2):127-131. |
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| 作者姓名： | 罗桂东 |
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| 作者单位： | 北京市市政工程管理处,北京,100045 |
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| 摘 要： | 以北京地铁五号线隧道穿越玉蜓立交桥桥区处需对桥梁桩基进行加固处理的工程为例,分析了桩基加固的原因,介绍了注浆技术和树根桩法加固桩基的原理和优点以及应用注浆技术和树根桩法对桩基进行的加固设计。实践证明,采用上述两种方法加固桩基取得了很好的成效。
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| 关 键 词： | 注浆技术 树根桩法 加固 桥梁桩基 土体 |
| 文章编号： | 1009-7716（2006）02-0127-05 |
| 收稿时间： | 2005-11-22 |
| 修稿时间： | 2005年11月22 |
To Consolidate Bridge Pile Foundation by Grouting Technology and Roof Pile Method |
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| Luo Guidong.To Consolidate Bridge Pile Foundation by Grouting Technology and Roof Pile Method[J].Urban Roads Bridges & Flood Control,2006(2):127-131. |
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| Authors: | Luo Guidong |
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| Institution: | Luo Guidong |
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| Abstract: | Taking the example of the project of consolidating and treating by bridge pile foundation necessary at the bridge area of Beijing No.5 Metro Tunnel through Yuting Interchange Bridge,the paper analyzes the cause of pile foundation consolidation.It also introduces the principle and advantages for consolidating pile foundation by grouting technology and roof pile method as well as the consolidation design of pile foundation by grouting technology and roof pile method.The practice ensures that to consolidate pile foundation by the above-mentioned two methods obtained a good effect. |
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| Keywords: | grouting technology roof pile method consolidation pile foundation of bridge earth body |
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