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介绍了鹤壁八矿对瓦斯突出煤层掘进工作面突出三指标 (Δh2 、q、s)临界值的实测、确定及应用情况。
This paper introduces the measurement, determination and application of three critical values (Δh2, q, s) of Hebi No.8 coal mine roadway heading face in gas outburst.