1@@1-22@@2-4,113Innovation and Development of Safety Science and Technology in Coal Industry of ChinaYUAN LiangExperts Forum5-114Spatial Deformation Law of Surrounding Rock of Large Rectangle Section RoadwayZHANG Yinghua, LU Xiaogang, HUANG Zhi'an, GAO YukunTest·Research12-15,215Study on Relationship Between Hydrochemical Features and Roof Water Bursting in Laohutai MineCAO HaidongTest·Research16-216Research on Overburden Flowing Fractured Zone Height by Fully Mechanized Caving Mining in a Field of Jiaoping Mining AreaFANG GangTest·Research22-257Ground Well Gas Extraction Techniques of Mining Area in Coal MineWEN Guangcai, SUN HaitaoTechnology·Innovation26-308Safety and High Efficient Operation Mode of Belt Conveyor in Xinqiao Coal Mine North WingZHANG Yuwu, WANG YongboTechnology·Innovation31-33,389Geostress Measurement Technology by Rheological Stress Recovery Method and Its ApplicationZHANG JianguoTechnology·Innovation34-3810Optimization of Long-hole Water Injection Dust Prevention and Control Technique at Fully Mechanized Working FaceZHAO An, WEI GuoshanTechnology·Innovation39-4211Research and Application of Millimeter Wave Radar Collision Avoidance System for Mining TruckWEI Hailiang, GUO Anbin, DONG Wenbin, WANG Xiaojun, HUANG GuokunDesign·Development43-4712Mine-used Full Range Laser Methane SensorGAO YaoDesign·Development48-50,5413Application of Multi-function Anti-collision Warning System in Heidaigou Open-pit Coal MineZHANG Baowei, LIU Xiaojie, FU Jianguo, WANG Junliang, SU JinghouDesign·Development51-5414Remote Fault Diagnosis System for Large-scale Fixed Equipment in Coal MineCHEN Yan, HUANG Qizhou, CHU YiDesign·Development55-5815Application of Fire Extinguishing and Prevention Technique with Liquid Nitrogen and Liquid Carbon Dioxide in Bulianta Coal MineAN Shigang, ZHANG Lihui, QIN QingheApplication·Practice59-6216Goaf Governance Research and Effectiveness Evaluation of Pingshuo Easten Open-pitLIU Yong, LIU Feng, CAI GuangqiApplication·Practice63-6617Application of Horizontal Well Drilling Method in High-pressure Karst Water Hazards Region Advanced Management of Coal FloorSHI ZhiyuanApplication·Practice67-70,7518Decision of Heidaigou Mine Transport System Control Based on Safety AssessmentLIU Xiaojie, FU Jianguo, SU Jinghou, WANG JunliangAnalysis·Discussion71-7519Prediction of Roof Sandstone Water Discharge at Super Large Working Face in Deep MineZHENG Gang, HE YuanAnalysis·Discussion76-80,8420Long-term Planning for East Mining Area of Fushun West Open-pit MineGAO Bo, XUE Xikun, ZHAO DongziAnalysis·Discussion81-84 