The concept of constant shear strain point was proposed.

提出了常剪切应变点的概念。

A stress-strain diagram can be plotted using shear stress and shear strain.

应力-应变图可以用来表现剪切应力与剪切变形。

It is assumed that plastic deformation stems from the localization of shear strain.

岩样的塑性变形假设根源于塑性应变局部化。

Higher DA results in higher values of shear strain and volumetric strain in shear band.

扩容角越大，剪切带最终可以获得越来越高的剪切应变和体积应变。

The constant shear strain point accounting for the degradation of stiffness was discussed.

对考虑刚度劣化时的常剪切应变点进行了讨论。