...动应力幅 [gap=1765]Keywords: frozen Lanzhou loess； dynamic tri-axial test； hysteretic curve； dynamic stress amplitude ...
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When shifting both the mean stress and the dynamic stress amplitude, the influence on dynamic response is the most intensive.
平均应力和动载应力振幅同时改变时，对动态响应影响最大；
By shifting the mean stress and the sine wave stress amplitude, uniaxial cyclic experiments were performed to study the dynamic response of fluid-saturated sandstones and marbles.
在单轴循环加载实验中不断改变平均应力和正弦波应力振幅的实验条件下，研究饱和砂岩和大理岩的动态响应。
By means of the experimental data from dynamic triaxial stress-strain test of variable cyclic amplitude for frozen soil, the formative conditions of residual strain on frozen silt clay are studied.
基于不等幅值循环荷载作用下低温三轴振动试验资料，研究了冻结粉质粘土在分级往返加荷情况下的残余应变产生条件。
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