Analysis and Monitoring of Small-Scale Rock Fracture Zone Deformation and Shaft Failure in a Metal Mine

Figure 11

Vertical displacement of two sides of rock fracture zones in deep mining: (a) vertical displacement of fracture zone-1; (b) vertical displacement of fracture zone-2; (c) vertical displacement of fracture zone-3; (d) vertical displacement of fracture zone-4.

(a)

(b)

(c)

(d)