Numerical Analysis on the Performance of the Underwater Excavation

Figure 7

Surface settlement curve under various working conditions for YDM project. (a) Step 1, (b) step 2, (c) step 3, (d) step 4, (e) step 5, (f) step 6, (g) step 7, and (h) step 8.

(a)

(b)

(c)

(d)

(e)

(f)

(g)

(h)