A New Method for Predicting Coal and Gas Outbursts

Table 11

Distribution of percentages of prediction index S_max (Φ75 mm) during the test.

Smax (kg/m)	Total times (23)	Percentage
≥10	23	100
≥12	19	83
≥14	9	39
≥16	4	17
≥18	2	9