Analysis of the Damage Characteristics and Energy Dissipation of Rocks with a Vertical Hole under Cyclic Impact Loads

Figure 9

Variation laws of the absorbed energy per unit volume with the strain rate. (a) Pressure shocks of 0.6 MPa, 0.7 MPa, and 0.8 MPa. (b) Pressure shocks of 0.6 MPa and 0.6 MPa-0.7 MPa. (c) Pressure shocks of 0.7 MPa and 0.7 MPa-0.8 MPa.

(a)

(b)

(c)