1Design on Blending Mining Planning and Development Deepening Plan of Low Seam Group in Chengzhuang MineWANG Suo-kuiDesign and Technology1-32Design and Realization on Experts System of Automatic Reagent Feeding for Floatation in Coal Preparation PlantLI Lu, DONG Zhi-yong, WANG Ran-fengDesign and Technology16-183Measures Considered in Earthquake Resistant Design of Mine Electric EquipmentFENG XiangDesign and Technology27-294High Strength Bolt Support System Applied to Mine Deep High Stress Roadway with Complex RoofFAN Ming-jianConstruction Technology30-335Study on Application of Pre-Fracturing Blasting with Deep Borehole in Roof to Improve Initial Mining Rate of Fully Mechanized Top Coal Caving Mining Face in Seam IslandCHEN Sheng-li, SHEN Yu-xu, KANG Tian-heProduction Technology47-496FLUENT Software was Used to Simulate the Mining Working Face Goaf of Oxygen Concentration FieldXUAN Jian-junProduction Technology53-567Study on Mine Strata Pressure Behavior Law of Coal Mining Face in Seam Island under GoafLI Zhi-hua, HUA Xin-zhu, YANG Ke, YANG Ji-hai, LIU Le-zhiDiscussion on Research72-74,788Numerical Simulation on Overburden Strata Failure Law of High Cutting Coal Mining Face in Shallow Depth Seam of MineZHU Qing-wei, JIANG Jun, ZHANG Run-an, MA Kuang-sheng, GAO Lin-jun, HUO Lei-minDiscussion on Research75-789Study on Mine Strata Pressure Behavior Law of Top Coal Caving Mining in Thick Seam Secondary Mining Block of Previous Small MineLIU Jin-kai, ZHAO Jian-jian, ZHANG Chun-lei, GUO Wen-yan, ZHANG Shi-qing, LI QiDiscussion on Research79-8210Site Trial Study on Dry Ice Left in Mining Goaf to Prevent and Control Spontaneous Combustion of Coal LeftQI Wen-binDiscussion on Research83-8611Study on Advance Detection Accuracy of Mine Roadway with Electrode Distribution Mode of DC Electrical MethodPAN Yue, WANG Yue, LI De-jun, ZHAO Zhuo-yun, CHEN Wei, SUN Peng-chengDiscussion on Research93-9512Study on Fracturing of Coal Bed Methane Well Affected to Has Drainage Value and Gas Emission Concentration in Underground MineREN Jian-gang, SONG Zhi-min, LIU Gao-feng, ZHANG Zi-xuDiscussion on Research96-9813Experiment Study on Vertical Movement Feature of Moisture in Coal Rejects Layer of Backfill Reclamation Land in Mining AreaWANG Xi, YAN Jia-ping, YU Huai-jun, DONG Xiang-lin, CHEN Xiao-yang, WANG Chang-leiDiscussion on Research99-101,10414Coal Slurry Water Treatment Method Based on Hydration Swelling Control of MontmorilloniteWANG Hui-fengDiscussion on Research108-11015Study on Factors of Hyprocrea lixii AH Affected to Organic Sulfur Removing from CoalHUI Peng-yue, HE Huan, HUANG Xiao-ping, TAO Xiu-xiangDiscussion on Research111-11316Application Study on FLAC Highly-Jointed Constitutive Model of Layered Rock Slope in Surface MineCHANG Lai-shan, MI Chang-ning, TAO Dong-haiDiscussion on Research117-11917Simulation Analysis on Wind Pressure Distribution of Open Type Arc Building RoofFENG Hai-ying, HU Qi-ping, LIU De-qianDiscussion on Research120-12218Parameter Sensitivity Analysis on Inclined Force of Combined Borehole Drilled with Screw Drill Tool of Mine Subhorizontal Directional DrillingZHAO Yong-zheEquipment Technology123-12519Study on Traverse Broken Detection Device of Steel Core Conveyor Belt Applied in Coal Preparation PlantGUO Yu-mei, ZHAO HeEquipment Technology126-12820Study on Positioning Technology of Personnel in Underground Mine Based on Artificial Fish Swarm AlgorithmXU Shan-yong, HUANG You-rui, QU Li-guoInformation Engineering129-131,134 