Application of geographic information system (GIS) to comprehensive assessment of coal bed methaneYAO Yah-bin, LIU Da-meng, HU Bao-lin, LUO Wen-lin1-4
Small coal pillar technology to protect mine roadway and application in Ningwu MineLIN Jian, WU Yong-zheng, SHEN Zhi-ping, LIU Xiao-feng5-7
Multi sectional coal mining method applied to deep inclined thin seam and medium thick seamLI Jin-xian, QU Zhi-ming, SUN Qiang11-13
Pulse width control speed system of locomotive base on 87C196MC micro processorSHI Xiao-yan, LIU Huai-xia19-21
Cause analysis on air flow stop and prevention measures in No. 7050 roadway in Tangshan MineHE Yan-tao24-25
