在真三轴应力状态下进行了各种应力途径的岩石变形和破坏实验。
The rock deformation and failure tests are performed along various stress paths under true triaxial stress state.
基于连续介质土力学的本构模型框架，提出了一个三轴应力状态下的非饱和土本构模型。
Based on the constitutive framework of unsaturated soils established by the continuum porous medium soil mechanics, an elastoplastic model for unsaturated soils in triaxial stress state is formulated.
选用具有典型细观结构特征的球墨铸铁材料进行试验，探讨这种金属材料在各种三轴应力状态下的细观损伤破坏。
Nodular cast iron specimens with typical mesostructure are tested to study the meso damage evolution and failure mechanism at different triaxial stress states.
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