1Study on Similar Material Simulation Experiment of Ascending Mining Feasibility in Shallow Depth SeamSHAO Xiao-ping, SHI Jian-jun, SHI Ping-wuDesign and Technology4-72Study on Two Stage Floatation Technical Plant of Lutian Coal Preparation PlantWEI Zhi-heng, LI Yong-qingDesign and Technology25-283Design and Application of Steel Structure for Special-Shaped Quick Quantitative Truck Leading StationCHANG Jie-yun, GUO Zhong-huaDesign and Technology29-314Study on Grouting Reinforcement Technology of High Water Pressure Floor in Coal Mining FaceLI Zhen-hua, XU Yan-chun, CHEN Xin-mingConstruction Technology32-355Technology to Prevent Coal and Gas Outburst in Driving Face of Mine Gateway in Haishiwan MineLI Yi-bo, ZHENG Wan-cheng, WANG Feng-shuangProduction Technology62-64,676Study on Technology to Improve Mining Rate of Fully Mechanized Top Coal Caving Mining Face in Heidaigou MineDUAN Hong-min, LI Chun-geProduction Technology65-677Study on Coarse Slime Separation in Sanjiaohe Coal Preparation PlantXIE Deng-fengProduction Technology73-758Study on Numerical Simulation of Overburden Strata Movement Law above Underground Coal Gasification FiledTANG Fu-rong, WANG Lian-guo, HE Yan, HAN Meng, LU Yin-longDiscussion on Research79-829Analysis on Gateway Floor Heave Causes of Fully Mechanized Top Coal Caving Mining Face in Thick Seam and Study on Control TechnologyZHANG Kun, HAN Shuan-xiang, CHEN Gen-ma, ZHANG Jin-jun, FENG Xiao-guang, CHEN Xin-nian, REN Jian-xiDiscussion on Research86-88,9210Analysis on Surrounding Rock Stability of Mine Roadway with Inclined Occurrence Soft Weak Partings in Different locationLI Ning, XU Can-rong, REN Yao, MA Zhi-huiDiscussion on Research89-9211Crack Features of Different Metamorphogenic Anthracite and Affected to Gas OutburstLIN Ya-bing, JIA Xue-mei, MA Dong-minDiscussion on Research99-10212Study on Pyrolysis Desulphurization of High Organic Sulfur Coal under Methane and Hydrogen AtmospheresYAO Qiu-xiang, DU Mei-li, YANG Xi-yuanDiscussion on Research105-10813Study on Advance Detection Technology of Mine Water Disaster based on Mine Electric MethodMU Yi, FENG Li, JIANG Guo-qingDiscussion on Research109-11114Theoretical Analysis and Practical Research on Dewatering Effect of Filter-PressTU Ya-nan, WANG Hui-feng, XU Zhi-qiang, CAI Bin, LU Dan-dan, WANG Ping-pingDiscussion on Research114-11715Analysis on Application of Dirick High Frequency Vibration Fine Screen to Coal Preparation PlantTANG KaiEquipment Technology120-12216Study on Remote Monitoring and Measuring System of Axial Main Fan based on GPRSSHAO Zhou, WANG Ai-ming, DING Cheng, MENG Guo-yingInformation Engineering129-131,13417Design on Intelligent Monitoring and Control System of Automatic Reversing without Stopping Ventilation of Mine VentilatorXU Shan-yong, HUANG You-rui, QU Li-guo, GONG Da-weiInformation Engineering132-13418Proposals on Fully Promoting Refined Management in China Coal IndustryLI Wei-ming, ZHOU Yuan-yuanProject Management138-140 