1Dynamics Study of Loader Based on ADAMSGUO Wei, CHEN Bin, ZHANG Chuan-wei, ZHAO Shuan-fengDesign and Research1-42Power Quality Detection and Control of Mine Low Voltage Electric NetworkZHU En-guo, YANG Gong-xun, XU Shu-ge, MA Gui-cunDesign and Research4-6,93Study on Fault Type Judgement and Protection Selectivity of Cable Line Based on Fractal TheoryWANG Tuo, WANG Ying, LI Neng, LIU Jun-taoDesign and Research7-94Design of Centralized Control of Mine Cable Mechanical Property Detecting SystemJIN Xin, XI Hong, HU Zhan-hua, TENG Dong-haoDesign and Research10-11,145A Design of Infrared Gas Detector Based on MSP430CHEN Shi-hai, ZHANG Shen, NIU Guang-dong, WEI MinDesign and Research12-146Research on Control Strategy for Bus-based Three-phase Electric Regulating Valve with Large CapacitySU Bo, WANG Li, WANG Fu-zhongDesign and Research15-17,207Selective Leakage Protective Device Based on 80296 for Underground Low-voltage Distribution NetworkLIAO Hong-mei, MA Xing-he, CHEN Kui, ZOU You-mingDesign and Research18-208Research of Raising Preciseness of Gear Shaper by Correcting Flank of GearLI GeDesign and Research21-22,2593D Dynamic Simulating Design of Automatic Dust Removing and Hermetical DeviceXIANG Yang, SUN Pei-lei, CHEN Min-yeDesign and Research23-2510The Design of Mine Self-loading DeviceYAO Hong, YANG Yin-wei, HUANG Jia-xingDesign and Research26-2711The Combined Driver for Electrical Haulage ShearersGAO Chao, YAN Zhi-ping, DU ZhongIssue Discussion28-29,3212Discussion on Vibrational Fault Diagnosis of MotorLENG Jun-fa, JIN Shuang-xi, CHEN Dong-haiIssue Discussion30-3213The Determination of TBM Cutterhead Driving TorqueZHU Qi-ping, PAN Cun-zhiIssue Discussion33-34,3714Vibration Characteristic Analysis of Electro-haulage ShearerZHANG Jian-wen, TAN De-jian, YU Jiang, ZHANG Zhen-mingIssue Discussion35-3715The Sample Period of Memory Program Controlling for Shearer Drum LiftingLIU Chun-sheng, YANG Qiu, JING KaiIssue Discussion38-3916Approach to Vulnerability Reason for Contra-rotating Axial Fan BearingLI Shao-hui, LI Yi-minIssue Discussion40-4217Parameter Optimization of Cylindrical Gears during ProcessingZHANG Zhi-fang, LIU Yu-xiIssue Discussion42-43,4718The Application of Wireless Transmittal-receiving Locomotive Number Sub-station for Signaling Centralized and Locking SystemCHEN Jian, HUA GangIssue Discussion44-4719A Study of DC-Resistance Magnetic Biasing of Inverter TransformerLIU Hui, ZHU Long-jiIssue Discussion48-5120A New-style Electric Blocking System of Mine Safe-doorWANG Zhong-yong, SHI Zhong-xiao, CAI Yu-qiuIssue Discussion51-53 