1Experimental Study of Rotary Radial Jet Dispersing Accumulating Gas by Heat-ImagingYANG Sheng-qiang, YU Qi-xiang, XIA Hong-chun, WANG Feng, YU Bao-hai, WANG Lei541-5462Formation Conditions of Compound Key Strata in Mining Overlayer Strata and Its DiscriminanceMIAO Xie-xing, MAO Xian-biao, SUN Zhen-wu, PU Hai547-5503Deformation and Failure Characteristics of Rock Plates Under Percussive PenetrationSHAN Ren-liang, AN Bao-quan, HUA Chang-qing, WANG Yun-fei551-5564Time Dependent Features of Thermal Infrared Radiation Temperature of Rock Impacted by Free-Falling Steel BallWU Li-xin, ZHONG Sheng, WU Yu-hua, WANG Chuan-ying, ZHANG Ling557-5635Research on Tectonic Stress Field of Generate and Reservoir of Coalbed MethaneJIANG Bo, QIN Yong, JU Yi-wen, WANG Ji-yao564-5696Tree-Based Representation and Computation of Spatial Relations of Topographic Contour LinesQIAO Chao-fei, CHEN Jun, ZHAO Ren-liang, CHEN Yun-hao, LI Jing570-5737Numerical Simulation of Airflow Patterns Within Passive Pulsing Air ClassifiersHE Ya-qun, WANG Hai-feng, DUAN Chen-long, SONG Shu-lei574-5788FTIR Analysis of Extracts from Two Bituminous Coals with CS2 Using Extraction in BatchesQIN Zhi-hong, WEI Xian-yong, JIANG Chun, SUN Hao, XIN Jun-na, ZONG Zhi-min579-5849Effect of Mineral Matter on Gasification and Activation of Typical Chinese Anthracite charsZHANG Lin-xian, HUANG Jie-jie, FANG Yi-tian, WANG Yang585-59010Use of Extenics Theory in Recognizing Failure Mode of SlopeSHU Ji-sen, CAI Qing-xiang, HAO Hang-cheng, WANG Wen-zhong, ZHANG Lei591-59511Influence of Transverse Dimensions on Electromagnetic Waves Propagation in Rectangular TunnelsSUN Ji-ping, CHENG Ling-fei, ZHANG Chang-sen596-59912Fractal Approach on Soft Soil Porosity MicrostructureMAO Ling-tao, XUE Ru, AN Li-qian, LI Huai-qi600-60413Bond Damage in Reinforced Concrete Caused by Cooling After High TemperatureYUAN Guang-lin, GUO Cao, LI Qing-tao, L(U) Zhi-tao605-60814Using Fuzzy Artificial Neural Network to Evaluate the Mine StructureWANG Ji-lin, JIANG Bo609-61215A Novel Principle of Arc Suppression Coil Based on Changing Magnetic Coupling to Adjust InductanceWANG Chong-lin, LIANG Rui, LIU Jian-hua, LI Xiao-bo, ZHAN Dong-liang613-61616A New Generation Tetrahedron Mesh Technique of Complex Mining Geological BodiesWU Qiang, GUAN Wen-ge, JIA Li-ping, ZHANG Sheng-yuan617-620,62517Construction of Value Transform Model During Industry Conversion Based on Environment ViewWANG De-lu, ZHOU Min621-62518Numerical Back Analysis and Simulation of Temperature Field for Shaft Sinking with Artificial Ground Freezing MethodWANG Yan-sen, YANG Wei-hao, REN Yan-long626-62919On-Board Polarized Images High-Speed Processing Technology for Space Solar TelescopeWANG Yu-zhou, JIN Sheng-zhen, NING Shu-nian630-63520Coal Matrix Flexibility Energy and the Relation With Geological Controlling FactorsWU Cai-fang, QIN Yong, FU Xue-hai, LIN Bo-quan636-639 