Research Article
Damage Evolution and Circumferential Strain Distribution Characteristics of the Bolt-Supported Cavern under Multiple Explosion Sources
Figure 8
The damage evolution process of the underground cavern under the simultaneous top explosion, side arch explosion, and sidewall explosion. (a) t = 0.3 ms. (b) t = 0.4 ms. (c) t = 0.5 ms. (d) t = 0.6 ms. (e) t = 1.0 ms. (f) t = 1.2 ms. (g) t = 1.5 ms. (h) t = 2.2 ms.
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