Methane Emission Law and Affected Factors Analysis in Fully-mechanized Coal Winning Faces陈大力, 秦永洋, 赵俊峰, 张军, 孙晓军, 刘殿信7-10
Thermal Source Analysis and Economic and Minable Depth Determination of Ventilation and Cooling in Suncun Coal Mine李鹏, 周继祯, 赵延湘16-18
Numerical Simulation for Relaxing Stress to Strengthen Permeability during Deep-hole Standing and Presplitting Blasting in Drived Faces戴广龙, 宋贤生, 童云飞, 张锤鑫, 樊传宾23-25