Physical Model Test of Artificial Freezing-Inclined Shaft

Figure 8

Surface intersection of frozen wall. (a) Boot 2 h. (b) Boot 4 h. (c) Boot 8 h. (d) Boot 10 h. (e) Boot 24 h. (f) Boot 48 h. (g) Boot 72 h. (h) Boot 96 h. (i) Boot 120 h (stop frozen). (j) Shutdown 24 h. (k) Shutdown 48 h. (l) Shutdown 72 h.

(a)

(b)

(c)

(d)

(e)

(f)

(g)

(h)

(i)

(j)

(k)

(l)