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 11 预处理试块与GBM强化模型宏观破坏特征
Fig.11 Macroscopic failure characteristics of pretreatment specimens and grain-based reinforcement model