A Study on the Energy Condition and Quantitative Analysis of the Occurrence of a Coal and Gas Outburst

Figure 8

The distribution of outburst pulverized coal in the pipeline. (a) 0∼0.40 m, (b) 1.30∼1.50 m, and (c) 2.84∼3.30 m.

(a)

(b)

(c)