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基于梯度依赖的非局部摩擦模型的土坡稳定性分析

扶名福 谢帮华 廖小红 余丽

扶名福, 谢帮华, 廖小红, 余丽. 基于梯度依赖的非局部摩擦模型的土坡稳定性分析[J]. 应用数学和力学, 2013, 34(11): 1173-1181. doi: 10.3879/j.issn.1000-0887.2013.11.007
引用本文: 扶名福, 谢帮华, 廖小红, 余丽. 基于梯度依赖的非局部摩擦模型的土坡稳定性分析[J]. 应用数学和力学, 2013, 34(11): 1173-1181. doi: 10.3879/j.issn.1000-0887.2013.11.007
FU Ming-fu, XIE Bang-hua, LIAO Xiao-hong, YU li. Analysis of Slope Stability Based on Gradient-Dependent Non-Local Friction Model[J]. Applied Mathematics and Mechanics, 2013, 34(11): 1173-1181. doi: 10.3879/j.issn.1000-0887.2013.11.007
Citation: FU Ming-fu, XIE Bang-hua, LIAO Xiao-hong, YU li. Analysis of Slope Stability Based on Gradient-Dependent Non-Local Friction Model[J]. Applied Mathematics and Mechanics, 2013, 34(11): 1173-1181. doi: 10.3879/j.issn.1000-0887.2013.11.007

基于梯度依赖的非局部摩擦模型的土坡稳定性分析

doi: 10.3879/j.issn.1000-0887.2013.11.007
基金项目: 教育部博士学科点专项科研基金资助项目(20123601110001)
详细信息
    作者简介:

    扶名福(1953—),男,江西人,教授,硕士,博士生导师;谢帮华(1982—),男,江西人,讲师,博士(通讯作者. E-mail: 39131325@qq.com);廖小红(1988—),女,江西人,硕士;余丽(1982—),女,江西人,博士.

  • 中图分类号: O39;TU441+.35

Analysis of Slope Stability Based on Gradient-Dependent Non-Local Friction Model

Funds: The National Natural Science Foundation of China;The National Basic Research Program of China (973 Program)
  • 摘要: 研究了基于梯度依赖的非局部摩擦模型下圆弧滑裂面土坡的稳定性,并对梯度依赖的非局部材料参数进行讨论与分析,研究了此参数对土坡安全系数的影响,从微观的角度分析宏观工程问题发挥机理的本质,发现带微观性质的非局部材料参数变化时,土坡安全系数变化虽然不大,但变化趋势很明显.当讨论土体相关参数对安全系数的影响时,根据梯度依赖的非局部摩擦模型与局部摩擦模型的对比,发现安全系数对内摩擦角的变化比较敏感,可为工程中土坡治理提供参考依据.
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出版历程
  • 收稿日期:  2013-05-17
  • 修回日期:  2013-10-11
  • 刊出日期:  2013-11-15

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