1Theoretic Study and Experimental Analysis of Propagation Law of Mine Gas Explosion Flame Wave and Shock WaveTest and Research1-32COSFLOW Simulation Prediction of Coal Face Gas Emission and Gob Gas DrainageDONG Gang-feng, HU Qian-tingTest and Research4-63Field Survey Study on Surface Subsidence and Deformation Law of Longer Fully-Mechanized Coal Face with Sublevel CavingTest and Research7-94Experimental Study on Burst Tendency of Coal SeamTest and Research10-11,145Design and Development of Auto Identification Software for Tectonic CoalTest and Research12-146Optimum Analysis on Coal Dust Suppression by On-line Water Spraying SystemTest and Research15-187Development of ZDK-280 Mine Roadway Drilling MachineZHANG JinTest and Research19-208Applying Gas Analysis Method to Predict Coal Spontaneous CombustionTest and Research21-229Research on Heavy Metal Pollution and Its Environment Geochemistry in Chenchao Iron MineYANG Zhen, HU Ming-anTest and Research23-25,2810Application of Wavelet Transform in GPR Signal ProcessingZHAI Bo, YANG Feng, YANG Ji-taoApplication Techniques26-2811Design of Power Head of ZY-6000 Coal Mine Fully-hydraulic Roadway Drilling MachineLU Bing, WANG Qing-feng, SHI Chun-baoApplication Techniques29-3012Application Study on Improving Effect of Fire Prevention and Extinguishing by Nitrogen InjectionApplication Techniques31-32,3513Development and Application of Aerodynamic Parameter Design Program of Axial-flow Fan Based on VB LanguageLI Xin, WANG Xiao-lin, DENG PengApplication Techniques33-3514Evaluation of Heavy Metal Pollution in Large Opencast MineMA Cong-an, WANG Qi-rui, CAI Qing-xiangApplication Techniques36-37,4015Formation and Distinction of Gas Enrichment Zone in Gob Overburden StratumZHANG Zhi-gang, WANG Jin-hai, LIU Jian-bingApplication Techniques38-4016Design and Optimization of Air-inducing De-duster at Coal Draw-pointZHAI Guo-dong, DONG Zhi-fengApplication Techniques41-43,4517Bias W-type Ventilation in Short-interval Coal Seam Group Face and Its ApplicationZHAO Wen-huaTechnical Experience44-4518Gas Control in First-mining Face in a New MineHUANG Zheng-lianTechnical Experience46-47,4919Automatic Monitoring and Control Technique for Gas Parameters of Gas Drainage SystemLIU Wei-guoTechnical Experience48-4920Application of Fully-covered Bolting and Shotcrete Lining in Soft Rock RoadwayXU Xiang-sheng, GONG Shi-weiTechnical Experience50-51 