1Research on Cusp Catastrophe Model about Bumping and Outburst Coupling Danger in Coal Mining FaceGAO Zhong-hong, HE Fu-lian, MENG Jun-qing, ZHANG Xu-yan1-32Forecasting of Airflow Temperature in Heading Face Based on Fluent SimulationWANG Wei, LI Hong-yang, WANG Chang-bin4-53Study on the Rule of Stope Roof Movement and Strata Behavior in Large Inclined Coal SeamWU Jing-yun, HUANG Wan-peng, MA Peng-peng, XU Zhen-liang6-94The Study on Treating Large Roof Fall Accident by Polymer Chemical GroutingYU Xian-yang, ZHANG Nong, ZHANG Hai-wei, CHEN Chang-yun, QIAN De-yu10-135Study on Rapid Excavation Technology of Once-tunneling by Blasting in Rock RoadwayCHEN Xiu-you, LIU Han-xi, YUAN Wen-hua14-176Cas Pressore Accurate Determination with Shaft18-19,227Study on The Outburst Prevention Technology in East Cross-measure Cutting Coal and ApplicationLI Qing-song20-228The Technology of Borehole Presplitting Blasting for Preventing Ourburst in Coal RoadwayGUO Feng-xian, ZHANG Chang-xi23-259Application of Electromagnetic Radiation Technology to Outburst Prevention26-2810Intelligent Spray Dust Control System in Working FaceLIU Li, SUN Zhong-yong29-3111Analysis of Effect on Tunnel Total Pressure Device by Driving The Wind in Laohutai Mine32-3512Application of Nitrogen Injection by Dragging Pipe in Daxing Mine36-3813Research and Application on Mobile-door Stop Buffer Drived by WindLIU Shu-guo, WANG Yu-min39-4114Fireproofing Technology and Practice in Removing Support of The Fully Mechanized Caving Face41-4315Technique and Practice of A Economical Fully Mechanized Mining Height in Complex Geological ConditionsZHANG Shi-hong, LIU Jing-lin, HAN Xiang-guan44-45,4816Numeical Simulation of Damage Effect on The Upper Level When Mining The Lower Part of Thick Coal SeamsLI Qing-ming, ZHANG Jun, LEI Hong-yan46-4817Application of C70 High-performance Concrete in Freezing The Whole Rock Wall Construction49-5018Mechanical Analysis and Engineering Practice on Pre-stressed Truss-anchor Cables System51-5319The Application of Full Hydraulic Crawler Drill in The Coal Seam Gas Borehole ConstructionYAO Ke, ZHANG You-zhen, GUO Yong54-5620Technological Improvement and Practice of Blasting MiningZHOU Lian-sheng, GUO Kun, CHEN Xiang-hu57-59 