Research Article
Experimental Study on the Failure Mechanism of Tunnel Surrounding Rock under Different Groundwater Seepage Paths
Figure 10
Processes of water inrush in test.
(a) Stability of surrounding rock |
(b) Tunnel wall seepage |
(c) Local collapse of left arch |
(d) Mud-water mixture |
(e) Arch collapse |
(f) Penetrating collapse |