The Influence of Ventilation Arrangement on the Mechanism of Dust Distribution in Woxi Pithead

Figure 6

Contour of velocity at different regions. (a) 5 m, (b) 10 m, (c) 15 m, (d) 25 m, (e) 30 m, and (f) 35 m.

(a)

(b)

(c)

(d)

(e)

(f)