Case Study on the Mechanism of Influence of Stoppage on Ground Pressure under Different Rates of Advance

Figure 5

Distribution of advance bearing pressure of the working face under different rates of advance. Advance speed of (a) 5 m/d, (b) 10 m/d, (c) 15 m/d, and (d) 20 m/d.

(a)

(b)

(c)

(d)