The rock deformation and failure tests are performed along various stress paths under true triaxial stress state.
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。
In triaxial creep condition, deformation characteristics change with drainage condition, which indicates that the consolidation-creep coupling effect is affected significantly by drainage condition.
在三轴蠕变状态，软土的变形特性随着排水条件而变化，从而揭示了固结—蠕变耦合特性受排水条件的影响显著。
In order to study the pressure features and deformation features of soil under three different major stresses, complicated truly triaxial test are needed.
为了研究三个主应力不同情况下的土体强度和变形特性，需要进行复杂的真三轴试验研究，本文主要研究内容如下。
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