Quantitative Characterization of Overburden Rock Development Pattern in the Goaf at Different Key Stratum Locations Based on DEM

Figure 8

Subsidence map of measuring point with working face of scheme 1. (a) The first periodic pressure. (b) The second periodic pressure. (c) The third periodic pressure. (d) The fourth periodic pressure. (e) The fifth periodic pressure. (f) The eighth periodic pressure.

(a)

(b)

(c)

(d)

(e)

(f)