Research Article
Creep Parameter Inversion and Long-Term Stability Analysis of Tunnel Based on GP-DE Intelligent Algorithm
Figure 12
Plastic zone of the tunnel with different support modes. (a) Initial lining. (b) Initial lining + pipe shed. (c) Initial lining + pipe shed + prestressed anchor rod. (d) Initial lining + pipe shed + advanced grouting anchor rod.
| (a) |
| (b) |
| (c) |
| (d) |