Mechanical Behavior of Loess Tunnels Caused by Surface Water Joints Infiltration

Figure 8

Seepage field after 6, 9, and 12 hours of infiltration in Case 5. (a) Seepage field after 6 hours. (b) Seepage field after 9 hours. (c) Seepage field after 12 hours.

(a)

(b)

(c)