摘要
根据芦岭煤矿煤与瓦斯突出特点,通过理论分析、实验室试验及结合现场试验,确定了石门揭煤预测指标 K1和 f值安全合理的临界值,为矿区的石门安全揭煤提供了科学依据。
s- Based on the characteristics of coal and gas outburst in Luling Coal Mine, the theoretical analyais, laboratory experiments and on- the- spot tests, the paper determines the safe and reasonable critical values of prediction indicators Value K1 and f during exposing an outburst coal seam in a crosscut, thus providing scientific basis for safely exposing outburst seams in the crosscut in this mining area.
出处
《矿业安全与环保》
北大核心
2000年第4期23-25,共3页
Mining Safety & Environmental Protection