| 膨胀土路基边坡失稳变形特性分析 |
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| 引用本文： | 陈刚.膨胀土路基边坡失稳变形特性分析[J].公路交通技术,2012(3):13-16. |
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| 作者姓名： | 陈刚 |
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| 作者单位： | 新疆北新路桥建设股份有限公司,乌鲁木齐,830011 |
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| 摘 要： | 运用基于有限差分法的分析软件FLAC,在边坡土体本构模型中考虑湿度场的变化,并通过分析土的变形参数和强度参数受湿度场变化的影响及其分布规律,研究膨胀土路基边坡失稳变形的特性,为此类边坡在雨季状态下的稳定性分析提供有效的方法和途径。
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| 关 键 词： | 膨胀土路基 边坡 失稳变形 特性分析 |
Analysis for Characteristics of Buckling Deformation of Slopes on Expansive Soil Roadbed |
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| CHEN Gang.Analysis for Characteristics of Buckling Deformation of Slopes on Expansive Soil Roadbed[J].Technology of Highway and Transport,2012(3):13-16. |
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| Authors: | CHEN Gang |
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| Abstract: | This paper adopts analysis software FLAC based on finite difference method to consider changes of moisture field in constitutive model of slope soil,and studies characteristics of buckling deformation of slopes on expansive soil roadbed by analyzing influences of changes of moisture field on deformation parameters and strength parameters of soil and distribution rules so as to provide effective methods and ways for analysis of stability of such slopes in the state of rain season. |
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| Keywords: | expansive soil roadbed slope buckling deformation characteristic analysis |
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