1Quantitative Analysis on Capped Ability of Surrounding Rock for Coal-seam GasLV Run-sheng, ZHANG Zi-xuTest and Research1-32Systematic Study on Generation Law of Index Gases in Process of Coal Spontaneous CombustionMA Han-peng, LU Wei, WANG Bao-deTest and Research4-6,93Analysis and Prediction on Premier Control Factors of Gas Emission in Eastern Area of Sihe Coal MineYAN Jiang-wei, ZHANG Zi-min, ZHANG Yu-guiTest and Research7-94Study on Air Temperature Change in Intake Shaft of Liangbei Coal MineWEI Ping-ru, LI Zhi-minTest and Research10-125Study on Propagation Law of Acoustic Emission Signal in Wave GuiderTest and Research13-14,176Experimental Study on Propagation Law and Acceleration Mechanism of Gas FlameWU Hong-bo, GUO Zi-ru, ZHANG liTest and Research15-177Numerical Analysis of Air-conditioning Cooling Effect in Working FaceTest and Research18-20,238Study on Spiral Explosion of Deposited Coal Dust Caused by Gas ExplosionLI Run-zhi, CAI Zhou-quan, XUE Shao-qianTest and Research21-239Equivalent-material Model Analysis on Stress Distribution of Coal Seam Floor in Handan-Xingtai Coal Mining AreaLI Hai-mei, GUAN Ying-bin, YANG Da-bingTest and Research24-25,2810Division of Floor Rock Structural Type of No.10 Seam in Suntan Mine Based on Fractal TheoryTest and Research26-2811Research on Positive Pressure Performance of Oxygen RespiratorTANG Shu-mingTest and Research29-3012Development of KJC Mine Rescue Command CarTest and Research31-3313Research on Destruction of Roof and Floor by Deep Ordovician System Karst Water in Seam 7 of L Coal MineTest and Research34-3614Application of 2.4GHz Radio-frequency Technique in Coal Mine Person Locating SystemGUO Hai-jun, GUO Jiang-taoApplication Techniques37-38,4115Study on Coupling Reinforcement Technique for Soft Rock RoadwayApplication Techniques39-4116Development of Mining Subsidence Forecast Software Based on GISXI Xin-li, FENG Qi-yan, Meng LeiApplication Techniques42-44,5417Relieved Gas Drainage Technique for Extraction of Long-interval Low Protective Coal SeamLIU LinApplication Techniques45-46,6018Application of Grey Situation Decision Method in Distinguishing Source of Mine Water InrushGAO Wei-dongApplication Techniques47-4919Ground Behavior Observation in Blast-winning Face of Steep SeamZHAO Lian, LIU He-nanTechnical Experience50-51,5720Clearance Control and Analysis of Air Motor Used for Hand-held Pneumatic DrillCHEN Song-lin, WANG Xiao-linTechnical Experience52-54 