Analysis of Dynamic Damage-Induced Porosity Changes of Granites in Leaching Mining Technique Based on SHPB Test

Figure 11

(a) Stress and strain change of granites under dynamic loading and (b) the failure types of granites with the impact velocity of 13 m/s, 12 m/s, 11 m/s, 10 m/s, and 9 m/s, respectively.

(a)

(b)