Shock and Vibration / 2020 / Article / Tab 7

Research Article

A New Method for Predicting Coal and Gas Outbursts

Table 7

Test of initial velocity q of gas emission.

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connection roadway at the 1800 m level0.20.221.20.20.2
connection roadway at the 1800 m level1.23.2
connection roadway at the 1800 m level2.60.81.2112
Transportation roadway in the 121901 working face1.23.4
Transportation roadway in the 121901 working face0.21

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