关键词： 岩石力学；残余强度；循环加卸载；卸荷量 [gap=2010]Key words： rock mechanics； residual strength； cyclic loading and unloading； unloading degree
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On this basis, triaxial cyclic loading and unloading tests of argillite with obviously bedded structures are designed and completed.
在此基础上，设计并完成具有明显层理状结构的泥质板岩的三轴循环加卸载试验。
Strength and deformation were studied on plastic concrete in different loading ways through direct and cyclic loading and unloading testing.
通过塑性混凝土在单调和循环加卸载下的试验，对不同加卸载作用下塑性混凝土的强度和变形性能进行研究。
The relationship between the residual strain and cyclic Numbers accords with the power of negative index under the cyclic loading and unloading pore water pressures.
在循环加、卸载孔隙水压力作用下，残余应变与循环次数的关系符合乘幂负指数关系。
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