Gas explosion is one of the most serious events in coal mine. In consideration of the limitation of past research method......

The uniqueness of shale gas plays is contrasted with conventional oil and gas exploration. Based on our ten year history......

为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......