论文部分内容阅读
通过对石港矿15101工作面的瓦斯来源分析及预测,对工作面回采过程中涌出的瓦斯分别采取风排、钻孔抽放和巷道抽放等措施进行治理,取得了较好的效果,保证了该工作面的正常回采和安全生产。
By analyzing and predicting the source of gas in 15101 working face of Shigang Mine, the gas gushed out in the process of face recovery was treated by measures such as wind row, borehole drainage and roadway drainage, and achieved good results. Ensure that the face of the normal mining and safety in production.