Damage Evolution and Circumferential Strain Distribution Characteristics of the Bolt-Supported Cavern under Multiple Explosion Sources

Figure 11

The peak circumferential strain distribution of the cavern wall (unit:10⁻⁶). (a) Case 1. (b) Case 2. (c) Case 3. (d) Case 4. (e) Case 5. (f) Case 6. (g) Case 7.

(a)

(b)

(c)

(d)

(e)

(f)

(g)