Seismic Response Analysis of Secondary Lining Polymer Grouting Debonding Repair for Tunnel Construction Based on Parameter Inversion

Figure 9

Comparison of measured and simulated values of vault settlement and peripheral convergence at void section K83 + 020: (a) comparison between measured and simulated values of vault settlement (monitoring point 1); (b) comparison between measured and simulated values of peripheral convergence (monitoring points 2 and 3).

(a)

(b)