Research Article
Effect of Adjacent Hole on the Blast-Induced Stress Concentration in Rock Blasting
Figure 12
Damage distribution with different adjacent empty hole radii when t = 25 μs. (a) r2/r1 = 0.5, (b) r2/r1 = 1, (c) r2/r1 = 1.5, and (d) r2/r1 = 2.