1Experimental Study on Preparation Method of High-performance Catalyst Suitable for Catalytic Combustion of Coal Mine Ventilation Air MethaneTest Research1-4,242Degradation Experiment of Methane in Air Flow by Aerobic Methane Oxidizing BacteriaTIAN Kunyun, ZHANG Ruilin, CUI XuefengTest Research5-83Study on Optimization and Application of High-pressure Spray ParametersZOU ChangfuTest Research9-124Study on Overlying Strata Failure Rule in Process of Multi-seam Ascending MiningZHAO BaofengTest Research13-15,285Numerical Simulation of Remote Pressure-released Gas Drainage Characteristics and Mining-induced Fracture EvolutionLIU Hongqi, LIU Jianzhuang, LI Jianmin, GENG Qingyou, MA Ning, LI ZhiTest Research16-206Design and Implementation of Coal Mine Safety Supervision Networking Platform Based on Big DataSHEN Yu, WANG QiDevelopment Design21-247Research on Optimization Design of Wet Dust CollectorDENG Youfan, WANG Weili, WU Liang, LIANG Aichun, CHEN FangDevelopment Design25-288Combined Permeability Improvement Technology of High-pressure Hydraulic Slotting with Hydraulic Fracturing and Its ApplicationQIN Jiangtao, CHEN YutaoApplication Techniques29-31,369Application of Improved Fuzzy Comprehensive Evaluation in Ecological Safety Evaluation in Coal Mining AreasKE Xiaoling, FENG Min, DIAO FengqinApplication Techniques32-3610Research on Floor Water Source Discrimination and Channel Formation Mechanism in Confined Area in Buliangou MineRONG Huren, BAI Haibo, WANG Hailong, WANG Zihe, WANG Zhansheng, ZHANG Bo, CAO HaiyunApplication Techniques37-39,4911Prediction Model of Mining-induced Building Damage Based on Support Vector MachineApplication Techniques40-4412Mechanical Model of Roof Rupture Weighting and Its Application in Terminal Mining Stage of Fully Mechanized Caving FaceMA Xiang, LI Jun, XUE Fenquan, ZHANG XueqiApplication Techniques45-4913Application Research of Mine Active Noise Control TechnologyZHANG SuorongApplication Techniques50-5314Safety and Reliability Evaluation of Ventilation System in Huopu MineApplication Techniques54-57,9415Location Error Estimation of Mine Micro-seismic Epicenter Based on Sequencing of P-wave Arrival TimeCHEN Fabing, LIU Jinliang, WANG YuanjieTechnical Experience58-6216Analysis of Gas Drainage Effect during Mining of Fully Mechanized Caving Face of Extra-thick Coal SeamZHANG Zhigang, LIU Jun, ZHENG SanlongTechnical Experience63-66,7017Research on Coal and Gas Co-extraction Technology in Thick Seam Fully Mechanized Caving Face in Mabu MineWANG Shihui, WANG JunTechnical Experience67-7018Numerical Simulation of Reasonable Location of High-location Gas Drainage Roadway and Analysis on Its Application EffectZHAO Guofei, GUO Hui, LIU TangshengTechnical Experience71-73,7719Simulation of Section Coal Pillar Size Reserved for Longwall Face of Steeply Inclined Coal SeamWANG Lin, WANG Guanghong, DONG JingTechnical Experience74-7720Test and Application of "One Lane for Two Uses" Based on Roof Roadway of Working FaceZHANG MingTechnical Experience78-80,98 