循环加载强化作用对花岗岩细观破坏影响的离散元研究

张霄,于昊,李壮,刘衍顺,张紫东,籍鑫雨,李相辉

Discrete element study on effect of cyclic loading strengthening on meso-destruction of granite

Xiao ZHANG,Hao YU,Zhuang LI,Yan-shun LIU,Zi-dong ZHANG,Xin-yu JI,Xiang-hui LI

图 9 GBM强化模型峰值强度、弹性模量随 $S_{\text{f}}^ * $、残余变形的变化曲线

Fig.9 Variation curves of peak strength and elastic modulus of grain-based reinforcement model with $S_{\text{f}}^ * $ and residual deformation