1Research of Noncontact Prediction Technology Based on the Dynamic Changes of the Gas EmissionZHAO Yan-xu, LIN Bai-quan, ZHAI Cheng, LIU Fei-fei, LI FeiTest·Research1-42Numerical Analysis for the Relationship of Tectonic - coal Layer's Horizon in Coal and Gas OutburstLI Yun-bo, TAN Zhi-hongTest·Research5-83Impact on the Characteristics of Methane Explosion by Special Mine GasesPENG Fei, ZHANG Lan-jun, GAO Si-yuan, SUN YueTest·Research9-134Research and Application on the New Drilling Dust CollectorCHEN Ying-xing, ZHANG Xiao-taoTest·Research13-165Experimental Study on Super Micro Magnetized Foam to Respiratory Coal DustYAO Qian, LIN Bai-quan, ZHANG Chao, WU Hai-jin, ZHAI ChengTest·Research17-206Numerical Analysis for the Effect of Water Injection on Characteristics of Coal Mass in Front of Working FaceLU Ju-tang, GAO Ai-min, CUI Zi-qiang, SANG Pei-miao, WANG Yun-tao, WEI Jin-pingTest·Research21-247Research on the Support technology of Gob - Side Entry Affected by the Legacy PillarLI Cheng-jun, HOU Sheng-quanTest·Research25-27,418On Line Observation Technology of Measuring Gas Pressure Based on KJ2000N Monitoring SystemTechnology·Innovation28-309Selection in Exploiting Gas Technology for Songzao Mining GroupLI Ri-fu, LI Bao-dong, ZHANG JunTechnology·Innovation31-3410Building an Independent Circuit Matrix of Mine Ventilation Network with MATLAB QuicklyZHAO Zi-hao, Li Wen-ya, Zhang jin-shanTechnology·Innovation35-3711Research on Instability and "Three Roofs Two Zones Three Supports" Control System of Roadway with Mudstone RoofSUN Zeng-fei, GAO Qing-songTechnology·Innovation38-4112Safe Construction Techniques of Waterproof Lock RoomTechnology·Innovation42-4413The Construction Techniques of Auxiliary Shaft Ground Grouting of Banji MineTechnology·Innovation45-4714The Cause Analysis and Control Measures on the Bottom Gliding of Wangjishan Mine' Steep Seam FaceCHEN HuTechnology·Innovation48-5015The Technology of Tunnel Rock Control Affected by Pillar Supporting PressureTechnology·Innovation51-5316Research and Application of High Strength Anchor Cable Bolting Technology in High Stress Dynamic Pressure TunnelTechnology·Innovation54-5717A Large Angle Mining Techniques of Fully-mechanized FaceYANG WEITechnology·Innovation58-5918A Fixing Techniques of Flexible-resin-fiber Shoring-net Used in Fully-mechanized Face Multi-channel BackoutGUO Fan-jinTechnology·Innovation60-6219Study on Rapid Excavation Surrounding Rock Control Technology at 6 m Large Circulation Footage in Coal RoadwayTechnology·Innovation63-64,7020The Safe Fountainhead-control-type Mining Technologies of Influences on Environment of Shallow Coal SeamTechnology·Innovation65-68 