Research Article
Effect of Adjacent Hole on the Blast-Induced Stress Concentration in Rock Blasting
Figure 7
Contrast of radial stress and tangential stress on adjacent empty hole wall. (a) a/2r1 = 5, (b) a/2r1 = 7.5, (c) a/2r1 = 10, and (d) a/2r1 = 12.5.
| (a) |
| (b) |
| (c) |
| (d) |