Numerical Simulation of Large Compression Deformation Disaster and Supporting Behavior of Deep Buried Soft Rock Tunnel with High In Situ Stress Based on CDEM

Figure 10

Diagram of the failure types. (a) 200,000 steps. (b) 300,000 steps. (c) 350,000 steps. (d) 420,000 steps.

(a)

(b)

(c)

(d)