| 路基堆载预压过程的数值分析 |
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| 引用本文： | 刘坚.路基堆载预压过程的数值分析[J].山西交通科技,2014(5):42-43. |
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| 作者姓名： | 刘坚 |
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| 作者单位： | 山西省交通科学研究院,山西太原030006 |
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| 摘 要： | 堆载预压法在路基工程中应用广泛,以二维比奥固结理论为基础,结合数值分析的方法对堆载预压法处理软土地基进行了数值模拟,研究了地基沉降和孔压的发展。结果表明:地基顶面路基中心线处的沉降最大,堆载方式对孔压曲线的形状具有很大影响;模拟结果合理,对于类似工程的设计和施工具有一定的参考意义。
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| 关 键 词： | 堆载预压 路基 数值模拟 孔隙压力 |
The Numerical Analysis of Subgrade Surcharge Preloading Process |
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| LIU Jian.The Numerical Analysis of Subgrade Surcharge Preloading Process[J].Shanxi Science & Technology of Communications,2014(5):42-43. |
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| Authors: | LIU Jian |
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| Institution: | LIU Jian (Shanxi Transportation Research Institute, Taiyuan, Shanxi 030006, China) |
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| Abstract: | Based on the two-dimensional Biot consolidation theory and combined with the numerical analysis method, this paper had numerical simulation of surcharge preloading method in soft soil foundation treatment, and studied the development of foundation settlement and pore pressure. |
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| Keywords: | surcharge preloading subgrade numerical simulation pore pressure |
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