1Full-digital Speed Regulating System for Mine Hoist Based on SIMADYN-DHE Feng-you, YUAN Ya-zhou, XU Zhi-ouDesign and Research1-3,62The Design of Methane Alarm Based on ATMEGA8 SCMMA Hong-wei, ZHOU Yuan-hua, XU Zhi-pengDesign and Research4-63A Research of Mine Ventilator Type-selection System Based on WebXI Tao, WANG Li-Jing, GUO JieDesign and Research7-94The Development of DPC-I Multi-circuit Explosion-proof Pressure TesterNI Chun-mingDesign and Research10-11,145Automatic Monitoring System for Underground Substation Based on PLCTAN Guo-jun, WANG Si-jianDesign and Research12-146Power Load Monitoring System Based on Configuration SoftwareWANG Yu-feng, LI Shan, SUN Wen-huaDesign and Research15-187The Overall Monitoring System in Jining No.3 MineYANG Hua-rong, XU Ji-yanDesign and Research18-208A Design of DC Detecting and Selective Leakage Protection SystemZHANG Liu-fang, ZOU You-ming, WU JunDesign and Research21-23,269Study on Application of Mine Multimedia Integrated Services Digital NetworkCAI Li-mei, QIAN Jian-sheng, PEI Li-Rui, XU Wei-dongDesign and Research24-2610The Key Technology of Green MaintenanceHE Qing, CHENG Xiao-yingDesign and Research27-28,3211The Application of Industrial Ethernet Technology to Mine CommunicationGUO Xing-ge, ZHAO Pei-pei, LI Shi-yinDesign and Research29-3212The Application of High-speed Counter Module to Travel Controlling of Mine WinderLI Jin-peng, LI Jing-zhaoIssue Discussion33-35,3813The Three-dimensional Parameterized Teeth Placement Design of PDC DrillSHI Zhi-ming, YANG Ying-xinIssue Discussion36-3814Contact Stress Analysis of Tractive Mechanism of ShearerZHANG Jun, LU Zhong-ji, WANG Chong-jianIssue Discussion39-40,4315Charge/Discharge Manipulator of Friction Welding Geological Drill StemPENG La-mei, YIN Xin-sheng, GONG ChengIssue Discussion41-4316Reliability Analysis of Hydraulic Components for Drum ShearerZHANG Shao-hui, SUN Ning-cun, ZHAO Yan-pingIssue Discussion44-45,4917Air-film Thickness Calculation of Air-cushion Belt ConveyorPANG Ming-junIssue Discussion46-4918Study on Fault Diagnosis System of Diesel Valve TrainLI Tao, LI Ai-hua, WANG Xu-ping, ZHAO KaiIssue Discussion50-51,5619Study of Electro Magnetic Compatibility (EMC) in System with TransducerLI Guo-hou, YANG Qing-jie, NING XinIssue Discussion52-5620The Adjustable Compounding Light-Duty Emulsion Pump StationSONG Li-min, KOU Zi-ming, GAO Gui-junIssue Discussion57-59 