长虹公司二_1煤层煤与瓦斯突出危险性区域预测

Forecasting Area Having Fatalness of Mine and Gas Outburst at Changhong Coal Mine Ⅱ_1 Coal Seam

在分析长虹公司二1煤层瓦斯动力现象特征和瓦斯基础参数测定的基础上,确定了煤与瓦斯突出区域预测指标的临界值,结合瓦斯地质分析结果,对长虹公司二1煤层煤与瓦斯突出危险性进行了区域预测。

Outburst of mine and gas is a dynamic phenomenon happened in coal mine. Based on the anlysis on the rules of outburst of mine and gas and basal parameters about the lI ~ coal seam at Changhong coal mine, some forecast indexes of outburst of mine and gas and its critical value are founded. Moreover, based on the research conclusion, some area having orientation of outburst of mine and gas are forecasted.