饱和非饱和岩石损伤软化统计本构模型

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韦立德,徐卫亚,邵建富. 饱和非饱和岩石损伤软化统计本构模型[J]. 水利水运工程学报, 2003, (2): 12-17.

引用本文:

韦立德,徐卫亚,邵建富. 饱和非饱和岩石损伤软化统计本构模型[J]. 水利水运工程学报, 2003, (2): 12-17.

Statistical damage-softening constitutive model for saturated and unsaturated rock[J]. Hydro-Science and Engineering, 2003, (2): 12-17.

Citation:

Statistical damage-softening constitutive model for saturated and unsaturated rock[J]. Hydro-Science and Engineering, 2003, (2): 12-17.

Statistical damage-softening constitutive model for saturated and unsaturated rock

摘要: 基于概率论和损伤力学讨论了岩石在荷载作用下的破坏、损伤和变形等特征．在混合物理论基础上，建立了饱和和非饱和岩石损伤软化统计本构模型．该模型能反映岩石在单轴抗压试验中初始加载阶段全应力应变由线稍向上凹曲的特征，以及在岩石受力过程中损伤和空隙(或孔隙)中流体对应力应变关系所起的作用．

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