1Research on the Free Radical Affecting Methane Outburst within Coal under the Electromagnetic RadiationMA Shang-quan, FU Jing1-4,132The design of rapid prediction system on coal sae m gas contentLIU Yong-tao, LIU Jia, MA Shang-quan, DI Wei5-83Analysis of occurrence regularity and causes of coal-gas dynamic disastersSHENG Wu, GAO Ming-zhong, YANG Li, SHENG Zhi-yu9-134U type drainage device optimization and application in gas drainage systemZENG Yong14-175Coal and Gas Outburst Risk Assessment of Bailing Coal MineWANG Jin-jun, LIN Yuan-yuan18-216Determinait on of Goaf“Three Zones” Scope in Pang Zhuang Mine and Fire Prve ention TechnologyXIE Zhong-peng22-257Determin ation of mine ventilation resistance and analysis on ventilation systems in the No.4 Mine of Pingd ingshan Coal FieldHU Yang, WENG Yi-fei, ZHANG Lin26-288Study on the Optimizta ion of Ventilat ion System in Zhongxing Coal MineSONG Xiao-yan, XIE Zhong-peng29-329Study on surrounding rock control technology in fully mechanized mining face via wind oxidation zoneYANG Hai-long, SHI Lai-yang33-3610Research on Mine Refrigeration of Large Mines with Large Mining DepthNIU Yong-sheng, WANG Jian-xue37-4111Pr otected Range Extension of Mining Underlying Protective Seam with Long DistanceYU Tao, LU Ping, SUN Jin-hua, GUO Hou-yang42-4712Mechanical Mechanism Analysiso f Forming Grouting Seepage Channel in Clay sand MediumSHI Hao-yu, TIAN Duo, GUO Fu-gui, CAO Jian, LV Ke48-5113The Prospecting Technology for Water Enrichment of Water-inrush Geological Structure in MineYANG Wu-yang52-5714Study on the Regulation of Water Hazards and Prevention Work in Yima CoalfieldLI Song-ying, MA Zi-qiang, ZHANG Xu-le, REN Meng-li58-6315The research of dynamometer foranchor cable in mine tunnel based on the industrial EthernetLI Xue-zhe, LI Xiao-ping, FENG Hai-mei, LIU Jun-ming64-6816Study on Special protective clothing of cola mineYAO Jian, TIAN Dong-mei69-7217Analysis on the Reasons and Response Measures for Accidents of Dangerous Chemicals TransportBU Quan-min, TONG Xing73-7618Mine rescue training programs and researchXIE Hong, YAN Tao77-7919Questionnaire Survey Research on Occupational Values of Mine Rescue CommandersXU Jian-ping, WANG Yue-ping, LI Si-yao80-8320Discuss on safety training of coal enterprisesDU Qi-jun, ZHANG Lin84-88 