Numerical Study of Rock Fragmentation Process and Acoustic Emission by FDEM Based on Heterogeneous Model

Figure 13

Evolution process of rock damage and fracture in uniaxial compression simulation. (a)–(f) Different feature loading points in Figure 11. The blue, red, and green microcracks correspond to the tensile (mode I), shear (mode II), and mixed (modes I-II) fracture modes, respectively.

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