| 变截面砂桩技术及其工程应用 |
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| 引用本文： | 刘家才,许增会,程泽坤,黄明毅. 变截面砂桩技术及其工程应用[J]. 水运工程, 2013, 0(10): 203-207 |
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| 作者姓名： | 刘家才 许增会 程泽坤 黄明毅 |
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| 作者单位： | 中交第三航务工程勘察设计院有限公司，上海 200032;中交第三航务工程勘察设计院有限公司，上海 200032;中交第三航务工程勘察设计院有限公司，上海 200032;中交第三航务工程勘察设计院有限公司，上海 200032 |
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| 摘 要： | 介绍一种新的地基加固方法——变截面砂桩技术。对该技术的基本原理、设计计算方法和施工工艺进行探讨，明确了该方法的适用范围。通过工程实例，对该方法的实施效果进行分析，说明变截面砂桩技术是一种安全、经济的地基加固方法。
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| 关 键 词： | 变截面；砂桩；层状软土；软弱面 |
Method of variable cross-section sand pile and its application in engineering |
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| LIU Jia-cai,XU Zeng-hui,CHENG Ze-kun and HUANG Ming-yi. Method of variable cross-section sand pile and its application in engineering[J]. Port & Waterway Engineering, 2013, 0(10): 203-207 |
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| Authors: | LIU Jia-cai XU Zeng-hui CHENG Ze-kun HUANG Ming-yi |
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| Affiliation: | CCCC Third Harbor Consultants Co., Ltd., Shanghai 200032, China;CCCC Third Harbor Consultants Co., Ltd., Shanghai 200032, China;CCCC Third Harbor Consultants Co., Ltd., Shanghai 200032, China;CCCC Third Harbor Consultants Co., Ltd., Shanghai 200032, China |
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| Abstract: | A new method for foundation reinforcement technology, variable cross-section sand pile,is presented. The basic principle, design calculation method and construction technology of this techniqueare discussed, and the application scope of this method is defined. The effect of its application in engineeringcases shows that the variable cross-section sand pile technique is a safe and economical method for foundationreinforcement. |
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| Keywords: | variable cross-section sand pile laminated soft soil weak layer |
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