Research Article
Study of the Rock Crack Propagation Induced by Blasting with a Decoupled Charge under High In Situ Stress
Figure 16
Crack patterns with different decoupling coefficients under hydrostatic pressure 30 MPa: (a) Kd = 1.67; (b) Kd = 1.43; (c) Kd = 1.25; (d) Kd = 1.11.
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| (b) |
| (c) |
| (d) |