| 真空-堆载联合预压法在高速公路软基加固中的应用研究 |
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| 引用本文： | 许忠发,何钜. 真空-堆载联合预压法在高速公路软基加固中的应用研究[J]. 水利与建筑工程学报, 2012, 10(2): 163-168 |
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| 作者姓名： | 许忠发 何钜 |
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| 作者单位： | 1. 南京市长江河道管理处,江苏南京,210011
2. 河海大学土木与交通学院,江苏南京,210098 |
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| 摘 要： | 基于真空——堆载联合预压技术在甬台温高速公路的应用,介绍了该方法处理软土地基的加固机理、施工过程,并通过一些观测试验资料来说明加固效果。采用该方法后,加快了沉降速度,同时也说明该方法是一种高效、经济合理的地基处理方法。
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| 关 键 词： | 真空-堆载联合预压法 软基加固 高速公路 |
Study on Application of Vacuum-Surcharge Preloading Method in Soft Soil Foundation Reinforcing of Expressway |
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| XU Zhong-fa,HE Ju. Study on Application of Vacuum-Surcharge Preloading Method in Soft Soil Foundation Reinforcing of Expressway[J]. Journal of Water Resources Architectural Engineering, 2012, 10(2): 163-168 |
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| Authors: | XU Zhong-fa HE Ju |
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| Affiliation: | 1.Nanjing City Yangtze River Channel Management Office,Nanjing,Jiangsu 210011,China;2.College of Civil and Traffic Engineering,Hohai University,Nanjing,Jiangsu 210098,China) |
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| Abstract: | Based on the application of the vacuum-surcharge preloading technology in Yong-Tai-Wen Expressway,the reinforcing mechanism and construction process of this technology used in soft soil foundation are introduced here in detail,then its reinforcing effect is explained by some test data.After using this method,the settlement could be quickened,so it is a more effective and suitable method for foundation treatment. |
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| Keywords: | vacuum-surcharge preloading method soft ground reinforcement expressway |
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