Mechanical Analysis of the Failure Characteristics of Stope Floor Induced by Mining and Confined Aquifer

Figure 11

The results of measured water leakage in boreholes. (a) No. 1 borehole (before mining). (b) No. 2 borehole (after mining). (c) No. 3 borehole (after mining).

(a)

(b)

(c)