1Design of Cutting Vibration Signal Acquisition and Recognition System for a New Type of ShearerZhang Qizhi, Liu Zhenjian, Qiu JinboDesign and Research1-4,82Design of Leaf Spring Assembly for Explosion-Proof Tyred Vehicle in Coal MineWang QingxiangDesign and Research5-83Adaptive Predictive Control and Application of Particle Swarm Optimization IdentificationSun Yinzhong, Zhou Tao, Ma XingheDesign and Research9-134Design of a Mining 1140 V Three-Level Frequency ConverterZhang XiaoliDesign and Research14-15,195Simulation Analysis of Temperature Field on Shearer Guiding ShoeGu Enyang, Zhou ChangfeiDesign and Research16-196Design of Gas Remote Monitoring System in Coal MineLiu YanliDesign and Research20-21,267Design of Online Monitoring System for Hoist Wire Rope Tension Difference in ShaftGuo QingliDesign and Research22-268Design of an Uninterrupted Power Supply for Longitudinal Rip Protection on Belt ConveyorXu JianxiongDesign and Research27-289Study of Integrated Mechanized Mining by Dip Oblique in Steeply Inclined Thin SeamChen Chaoxian, Shen DafuDesign and Research29-3210Upgrading and Rebuilding Implementation of Pilotless Driving Electric Locomotive System in Coal MineLi ZhunianDesign and Research33-3511Rigid-Elastic Coupling Dynamic Stress Analysis and Research of Articulated Frame in Trackless Tyred VehicleGuo PeiyanIssue Discussion36-3912Analysis of Slipping Turning of Tyred Vehcile for Coal MineZhao XiumeiIssue Discussion40-4213Hydraulic Transmission for Auxiliary Transporting Vehicles in Coal MineLiu YulongIssue Discussion43-44,4714Application of Explosion-Proof Frequency Conversion Intelligent Control System for Scraper Conveyor in Fully Mechanized FaceChen TaoIssue Discussion45-4715Discussion on Repairing Technology of Shearer Spiral DrumZhu Qingxia, Lyu ShuaiIssue Discussion48-49,5216Research on Anti-Leaping Trip System of High-Voltage Power Grid based on Boolean TheoryWang XiaonaIssue Discussion50-5217Research and Implementation of Automatic Coal Blending Control System in Loading StationWang Haoran, Wei Tao, Zong JiayinIssue Discussion53-56,5818Improvement of Cooling System for Air CompressorLiu Yang, Xu Anqiang, Zhang QingzhenIssue Discussion57-5819Conveying Capacity Calculation of Belt Conveyor with Deep TroughZhou XiangIssue Discussion59-60,6320Repair Process of Surface Damaged Moving Column and Piston RodChen Yanhong, Xu JunboIssue Discussion61-63 