Research Article
Effect of Adjacent Hole on the Blast-Induced Stress Concentration in Rock Blasting
Figure 9
Radial displacement of adjacent empty holes wall with different hole spacing. (a) a/2r1 = 5, (b) a/2r1 = 7.5, (c) a/2r1 = 10, and (d) a/2r1 =12.5.
| (a) |
| (b) |
| (c) |
| (d) |