1Study of Load Simulation for Cutting Head on RoadheaderLiang WanjiDesign and Research1-42Miniaturization Design of Cutting Motor for ShearerLi YungangDesign and Research5-7,113Application and Research of Driving Technology on High Inertia and Low Speed DeviceZhang JingliangDesign and Research8-114Design of Automatic Pressure Rising and Blocking Device for Mining Electromagnetic Pilot Valve BodyChen Yanxia, Ren Wei, Meng Fushen, Liu YongzhiDesign and Research12-14,175Safety Warning System Based on Underground Unattended Operating Water Pump HouseLiang Kun, Si Shijun, He Shizhen, Wang Yanshen, Gao ZhigangDesign and Research15-176Design and Type Selection of Main Components of Four Quadrant Frequency Converter in Coal MineFu LinDesign and Research18-217Design of Mine Constant Pressure Water Supply System Based on Fuzzy P ID ControlZhou Jianbo, Chen Peiguo, Zhang Fengjun, Wang Baohua, Zhang DiweiDesign and Research22-24,278Design of Wireless Visual Visitation-Supervisor for Belt Conveyor in Coal MineXie Tao, Wang JinlongDesign and Research25-279Design of Fault Monitoring System of Mine Hoist Based on GPRSLiu ShengjiangDesign and Research28-3110Development and Application of Sealing Technology for Slurry Pump Packing SetGao JianchuanDesign and Research32-33,3811Adaptability and Lectotype Analysis on Forepoling Support for Entries of Fully Mechanized Coal Mining Face RoadwayGuo WenxiaoDesign and Research34-3812Applicability Analysis of National Standard Calibration Method for Thick Paste Pipe Flow Measurement DeviceMu Pengfei, Zhang ShuangyuIssue Discussion39-4213Creation of Quality Thin Coal Seam Shearer Series MG200/456Qian LiquanIssue Discussion43-4614AR Model from Motor Fault Feature Extraction Based on Empirical Mode DecompositionXu Yunzhi, Niu Man, Tong NianIssue Discussion47-51,5415Improvement on Quick Change Device Control System of Multi-Functional Vehicle in Coal MineMa YanweiIssue Discussion52-5416Feasibility Analysis of the Application on Permanent Magnetic Drive Technology in the Scraper ConveyorZhang GengyunIssue Discussion55-56,5917Design of Integrated Control Device for Mine Belt ConveyorQian KeIssue Discussion57-5918Design of "One Network and One Station"Communication Mode in Coal MineChen WeiIssue Discussion60-63,6919Study on the Regulation of Power Quality Compensation in Coal Mine Based on Neural Network AnalysisCui NannanIssue Discussion64-6920Study on Regular Pattern of Thermal Stress Distribution in Mine Car BrakeBai XuefengIssue Discussion70-73 