容积应变;
According to the tested mechanical performance of coal sample, the plastic softening process of stress-strain curve is thought to be about a cubic curve, and the plastic softening theory about coal layer is used to deduce the inflection equation of roof.
根据煤样力学性能测试结果,把煤柱应力应变曲线的塑性软化阶段近似为三次曲线,应用煤层塑性软化理论,推导出了顶板弯曲方程。
Computer Simulation for the Precipitation Mechanism of the Cubic Alloy Including Coherent Strain Energy
包含共格畸变的立方合金沉淀机制的计算机模拟
On the state of low confining pressure, volume shrink happens first and cubic dilation develops gradually with the increase of axial strain.
在低围压状态下,剪切过程中先出现体积收缩,随着轴向应变的增加,逐渐转为体积膨胀。
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