Short Cantilever Rock Beam Structure and Mechanism of Gob-Side Entry Retaining Roof in Reuse Period

Figure 11

Stress state curve of the filling body during the reuse period of gob-side entry retaining. (a) Stress state of the filling body at station 1, (b) stress state of the filling body at station 2, and (c) stress state of the filling body at station 3.

(a)

(b)

(c)