| 高速公路软土地基轻质路堤拓宽沉降数值分析 |
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| 引用本文： | 陈昕.高速公路软土地基轻质路堤拓宽沉降数值分析[J].中南公路工程,2007,32(6):76-79,122. |
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| 作者姓名： | 陈昕 |
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| 作者单位： | 河南省叶集至信阳高速公路建设有限公司 河南信阳464100 |
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| 摘 要： | 随着交通需求量急剧增加,部分高速公路面临扩建加宽问题。在软土地基上,新路基的建设会引起新老路基的差异沉降,采用比奥固结理论,结合有限元程序分析软土路基产生的沉降,总结了沉降规律,并依据计算结果对路基拓宽提出了建议。
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| 关 键 词： | 高速公路 软土地基 路基拓宽 数值分析 |
| 文章编号： | 1002-1205（2007）05-0076-04 |
| 收稿时间： | 2007-10-09 |
| 修稿时间： | 2007年10月9日 |
Numerical Analysis of Settlement on Lightweight Embankment Soft Soil Foundation In Widen Work of Expressway |
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| CHEN Xin.Numerical Analysis of Settlement on Lightweight Embankment Soft Soil Foundation In Widen Work of Expressway[J].Central South Highway Engineering,2007,32(6):76-79,122. |
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| Authors: | CHEN Xin |
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| Abstract: | with the traffic demand rapid increase,part of expressway confronted with build widen.at soft foundation,the construct of the new subgrade will bring differential settlement on both subgrade;adopt biot consolidation theory,analyses the settlement of soft foundation combine FEM program,summarize the settlement law,lodge a little suggestion for subgrade widen according on calculation. |
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| Keywords: | expressway subgrade widen soft soil foundation numerical analysis |
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