Research on the Evolution Characteristics of Rock Mass Response from Open-Pit to Underground Mining

Figure 8

The model with a slope height of 200 m and a slope angle of 65°; the three-stage mining displacement curve of the underground stope. Mining displacement curve in (a) the first stage, (b) the second stage, and (c) the third stage.

(a)

(b)

(c)

(d)

(e)

(f)