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饱和粘土三轴冻胀应力-应变关系试验研究

孙兵 仇文革 周超

孙兵, 仇文革, 周超. 饱和粘土三轴冻胀应力-应变关系试验研究[J]. 西南交通大学学报, 2009, 22(2): 177-180,268.
引用本文: 孙兵, 仇文革, 周超. 饱和粘土三轴冻胀应力-应变关系试验研究[J]. 西南交通大学学报, 2009, 22(2): 177-180,268.
SUN Bing, QIU Wenge, ZHOU Chao. Experimental Investigation on Triaxial Frost Heaving Stress-Strain Relationship of Saturated Clay[J]. Journal of Southwest Jiaotong University, 2009, 22(2): 177-180,268.
Citation: SUN Bing, QIU Wenge, ZHOU Chao. Experimental Investigation on Triaxial Frost Heaving Stress-Strain Relationship of Saturated Clay[J]. Journal of Southwest Jiaotong University, 2009, 22(2): 177-180,268.

饱和粘土三轴冻胀应力-应变关系试验研究

基金项目: 

西部交通建设科技项目(200431800029)

详细信息
    作者简介:

    孙兵(1981- ),男,博士研究生,研究方向为寒区隧道冻害机理及冻害防治技术,电话:13547914800,E-mail:bing_sun@yeah.net

Experimental Investigation on Triaxial Frost Heaving Stress-Strain Relationship of Saturated Clay

  • 摘要: 为探讨土体在冻结过程中的力学性能,对饱和粘土在不同约束条件下的冻胀应变与冻胀应力之间的关系进行了室内试验研究,并提出了一种三轴冻胀应力-应变关系.结果表明:三轴冻胀应力-应变关系呈对数曲线变化;测力环刚度、初始轴向压力及围压对冻胀应力和冻胀应变有显著影响.

     

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出版历程
  • 收稿日期:  2008-10-06
  • 刊出日期:  2009-04-20

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