| 郑西客运专线试验段路基沉降变形预测 |
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| 引用本文： | 于春海,陶福金,杨有海.郑西客运专线试验段路基沉降变形预测[J].路基工程,2010,0(1):77-79. |
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| 作者姓名： | 于春海 陶福金 杨有海 |
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| 作者单位： | 1.兰州交通大学土木学院, 兰州 730070 |
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| 摘 要： | 介绍了四种路基沉降数据拟合方法和基本原理,并对实际工程的数据进行拟合,经比较得出适合郑西客运专线试验段工程的拟合方法,为高标准铁路路基的沉降量预测和铺轨时间的确定提供参考。
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| 关 键 词： | 沉降预测 双曲线法 泊松曲线法 指数法 准固结法 |
| 收稿时间： | 2019-11-12 |
Prediction of Subgrade Settlement and Deformation in Pilot Section of Zhengzhou-Xi'an Passenger Dedicated Railway |
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| Authors: | YU Chun-hai TAO Fu-jin YANG You-hai |
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| Affiliation: | 1.College of Civil Engineering/a>;Lanzhou Jiaotong University/a>;Lanzhou 730070/a>;China/a>;2.China Railway 7th Bureau GroupCo./a>;Ltd/a>;Zhengzhou 450016/a>;China |
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| Abstract: | This paper introduces four data fitting methods and basic principles of subgrade settlement and carries out data fitting for the practical engineering to get the proper fitting method for pilot section project of Zhengzhou-Xi'an passenger dedicated railway through comparison.It provides reference for determination of settlement prediction and tracking time of high-standard railway subgrade. |
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| Keywords: | settlement prediction hyperbolic method poisson curve method index method pseudo-consolidation pressure |
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