Experiment and Application of Coalcrete on Roadway Stability: A Comparative Analysis

Figure 5

The calculated sidewall convergences from the 2D model with different stress release ratio. (a) 11.63%, (b) 19.27%, (c) 37.34%, (d) 52.41%, (e) 81.32%, (f) 91.56%, (g) 96.38%, and (h) 100%.

(a)

(b)

(c)

(d)

(e)

(f)

(g)

(h)