Method for Determining Reasonable Hole Arranging Parameters in Gas Drainage and Extraction by Horizontal Holes along Seam张志刚, 郑志伟, 文光才, 孙东玲5-7
Research on Deformation of Deep High Stress Soft Rock Roadway With Simulation of Similar Materials王金喜, 曹佳良, 郝彬彬, 王雨, 李大屯11-13
Application of Ground Grouting for Stratum Reinforcement in Preventing Shaft-wall Disruption夏红春, 周国庆25-27
Study on Mine Through-earth Communication System Based on Frequency Expansion Technique张庆辉, 尹辉28-29,32