不同应力路径下岩石细观力学性能离散元研究
李杰林,王京瑶,肖益盖,李小双

Research on Meso-mechanical Properties of Rock Under Different Stress Paths Based on Discrete Element Method
Jielin LI,Jingyao WANG,Yigai XIAO,Xiaoshuang LI
图12 法向接触力矢量散点图
(a)加载路径对照组;(b)围压卸载—轴压增加;(c)围压卸载—轴压不变;(d)围压卸载—轴压减少
Fig.12 Vector scatter plot of normal contact force