1Research on Intelligent Coal Caving System Based on Memory Coal Caving Sequential ControlMa YingDesign and Research1-52Dynamics Simulation on Advanced Support-Roof SystemWei ZhengDesign and Research6-9,123Design and Fatigue Property Research on Travelling Assemble Frame of Hydraulic SupportLi Feifei, Wu ZihengDesign and Research10-124Design of Wireless Signal Monitoring System of Rock Acoustic EmissionLi Zhongkui, Meng Qingyong, Cui GangDesign and Research13-15,195Design and Realization of Self-Adaptive Short-Circuit Calculation System in Mine High Voltage GridDong Qingwei, Wang Xinliang, Ma Xinghe, Zhu Fuwen, Wang Hong'enDesign and Research16-196Research and Development of Parametric Design Software for Scraper Conveyor SprocketLiu Mingyu, Zhao Jianghua, Li QiangDesign and Research20-227Design of Fire Monitoring System in Goaf Area Based on Composite Sensing SignalLi Jun, Zhang Shulin, Gong Zhongqiang, Sun shilingDesign and Research23-25,288Study of Short-Circuit Current Limiter for Power Supply BusWang Hongqiang, Guo XuegongDesign and Research26-289Optimal Design of Tie Rod Based on Finite Element AnalysisLi Xuebin, Yang Bingxue, Fan HengliangDesign and Research29-30,3310Research and Design of Huoerxinhe Fully-Mechanized Caving Mining Hydraulic Support for "Tri-soft" Coal SeamTong YouDesign and Research31-3311Design of Battery Charging and Discharging Protection DeviceSu Hang, Sun XimingDesign and Research34-3512Design and Application of Mining Condition Information SystemTechnical Practice36-37,4113Research on Gas Control Technology of 11020 Recycle Working Face in Xinyi MineDu LiuqunTechnical Practice38-4114Application of Reverse Brake Mode of Motor in Belt ConveyorZhang SongtaoTechnical Practice42-43,4715Sensorless Control Technology of PMSM Based on Improved PI Voltage Feed-Forward Compensation Type Current Contoller and Model Reference Adaptive SystemMan Kaikai, Liu ZixuTechnical Practice44-4716Improvement of Cable Signal System in Coal Washing PlantYang JianTechnical Practice48-5017The Research and Application of Lithium Iron Phosphate Battery Power Supply Device in Battery LocomotiveSu YunTechnical Practice51-53,5518Voice Display Control System of Mine Auxiliary Shaft Hoist StateShen Weipeng, REN Dasen, Peng HaoyuanTechnical Practice54-5519Belt Unfolding Brake for Belt Conveyor in Large Inclination RoadwayFeng Xudong, Ma GuilanTechnical Practice56-5720Measures and Prevention Methods of Common Power Supply Accidents in 35 kV Transformer SubstationYan ShizhongTechnical Practice58-59 