Analysis of Tunnel Lining Failure Mechanism under the Action of Active Fault

Figure 8

Plastic zone of lining under thrust fault with different dip angles. Cloud diagram of the plastic zone range of the thrust fault with (a) 30° dip angle, (b) 45° dip angle, (c) 60° dip angle, (d) 75° dip angle, and (e) 90° dip angle.

(a)

(b)

(c)

(d)

(e)