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5 20 MPa围压下砂岩试样的标定结果 注：图5（b）为颗粒破坏后的fragment显示，其中同种颜色的颗粒代表相同破碎块体

Fig.5 Calibration results of sandstone samples under 20 MPa confining pressure