1Comment on Design of Permanent Refuge Chamber in Shangwan MineLEI JunDesign and Technology1-32Optimization on Reorganization and Integration Design of Pangpangta MineZHANG Long-zhengDesign and Technology4-53Study on Evaluation of Coal Transportation System in Surface Mine Base on Analytic Hierarchy ProcessZHANG Hai-tao, WANG Bo-wen, DING Zhi-jieDesign and Technology10-134New Single Stage Three Phase High Frequency Isolated AC/DC Converter for Illumination Power in Underground MineCUI Yi-sen, LI De-jun, WANG Cong, DANG Nan, SHA Guang-linDesign and Technology14-165Design on Curve Section of Unloading Car (Tail Car) on Belt Conveyor in Material Storage YardSONG Wei-gang, ZHANG Shi-zhen, WAN Liang-liangDesign and Technology17-19,226Design Review and Discussion on Roadway in Truck Loading Yard and Outside Wenjiazhuang Coal Preparation PlantJIA Rui-chunDesign and Technology20-227Design on Auxiliary Water Drainage System of Mine Shaft Bottom in Longgu MineLI Shan-hong, WANG Hui, SONG Guo-zhongDesign and Technology25-268Balanced Pressure Method Applied to Grouting and Water Sealing of Loose Seam GatewayYUE Wei-zhenConstruction Technology40-429Study on Ventilation System Features and Ventilation Capacity Pingtu MineXIE Xiong-gang, ZHU Yun-cang, CHE Hai-yunProduction Technology48-5110Application of Shortwall Mining Technology to Complicated Geological Condition of the Corner Seam SectionWENG Ming-yue, WANG Yong-chunProduction Technology52-5411Study on Rapid Withdrawn Technique of Conveyor Belt in Fully Mechanized Gateway DrivingJIA PoProduction Technology58-5912Study and Application of Comprehensive Fire Prevention and Control Technology to Protective Coal Pillar of GatewayLI Jian-long, SHI Bo-bo, XIA Huan-ge, LI GuangProduction Technology60-6213Simulation Study on Temperature Field of Freezing Section at Bottom of Large Cross Section Inclined ShaftHOU Yun-bing, JIA Jin-feng, ZHAO Yi-xin, SONG PingDiscussion on Research68-70,7414Analysis on Mine Strata Pressure Features of Face Ends in Fully Mechanized Top Coal Caving Mining Face in Inclined Thick SeamGU Shi-tan, LI Nan-nan, JIANG Bang-you, SHEN Teng-feiDiscussion on Research71-7415Study on Mine Strata Pressure Evolution Law off High Cutting Fully Mechanized Coal Mining Face Under Mining Goaf with Short DistanceHU Jin-jian, ZHOU Guang-fei, WU Xiao-ming, YANG KeDiscussion on Research75-7816Discussion on Mine Strata Pressure Law and Formation of Fully Mechanized Top Coal Caving Mining Face in High Inclined Seam with Short Distance to Neighbouring Coal Mining FacesJI Yu-long, HE Feng-qiang, WANG Dong-panDiscussion on Research79-80,8417Study on Present Status and Development Tendency of Power Supply System for Fully Mechanized Coal Mining Face in China Coal mineLI Zhan-pingDiscussion on Research85-8718Study on Performances Test of High Tightnessn Borehole Sealing Material for Gas Drainage BoreholeZHENG Chun-shan, LIN Bai-quan, YANG Wei, NI Guan-huaDiscussion on Research88-90,9419Study on Prediction of Coal and Gas Outburst Base on Set Pair TheoryLIU Yong-jie, LI Zhong-hui, HE Miao, LU Zhi-fei, YANG Yu-long, SU FeiDiscussion on Research91-9420Study on Surface Ground Movement Law under Thick and Loose Strata Mining in Huo'erxinhe MineSHEN Xiu-qi, ZHANG Jun-peng, ZOU You-ping, TIAN Jin-zhouDiscussion on Research95-96,100 