Determination of Reasonable Width of Filling Body for Gob-Side Entry Retaining in Mining Face with Large Cutting Height

Figure 6

Vertical stress distribution of different filling body widths.

(a) 1 m filling body

(b) 2 m filling body

(c) 4 m filling body

(d) 6 m filling body

(e) 8 m filling body

(f) 10 m filling body