Research Article
Simulation and Experimental Study on the Discontinuous Dynamic Impact on Unidirectional Confined Coal-Rock Damage
Figure 16
Relationship between damage quantity and impact number under different constraint static loads. (a) q = 0 MPa. (b) q = 1.127 MPa. (c) q = 2.254 MPa. (d) q = 3.38 MPa. (e) q = 4.506 MPa.
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