Triaxial creep test under stepwiseloading is made for purple mudstone with the authors-developed gravitation lever style rock creep test machine and triaxial pressure cell.
采用自行研制的重力杠杆式岩石蠕变试验机，并配备三轴压力室，对紫色泥岩实施分级加载三轴蠕变试验。
2
Rheological properties is an important mechanical properties of rock material. Triaxial creep properties of specimen made of purple mudstone were studied under stepwiseloading.
流变性质是岩石材料的重要力学特性，以紫色泥岩为例，在分级加载条件下研究了其三轴蠕变特性。
3
Rheological properties is an important mechanical properties of rock material, triaxial creep properties are studied using specimens made of purple mudstone under stepwiseloading.