Research Article
Discrete Element Modeling on Mechanical Behavior of Heterogeneous Rock Containing X-Shaped Fissure under Uniaxial Compression
Figure 13
Crack propagation process during the loading process of the numerical model containing X-shaped fissure (, ). (Red represents tensile microcracks. Black represents shear microcracks. Numbers indicate the order of macrocrack generation. The angle value indicates the crack initiation angle).
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