1Discussion on Development Planning of Jixi Yongqing Mining AreaFENG Guan-xueDesign and Technology1-3,72Optimized Design on Ji -2 Mining Block in Shoushan No.1 MineZHANG Xin-weiDesign and Technology4-73Design Study on Digital Image Detection System of Longitudinal Tearing for Belt ConveyorZHANG Xi, LIU Hong-peng, YE TaoDesign and Technology16-184Supporting Design and Construction on Mine Inclined Shaft Passing Through Plateau Frozen GroundZHOUYue-ming, WANG Yong-tao, GAO Pu-taoConstruction Technology31-335Application of Flexible Mesh to Equipment Removing Channel with High Cutting and Large Cross SectionDING Yong-LuConstruction Technology34-366Study on Mine Strata Pressure Law and Safety Mining Technology of Fully Mechanized Coal Mining Face in High Inclined Low Slice SeamWANG Wen-jie, SONG Chang-sheng, CHANG Yan-hui, CHEN Shang-yuanProduction technology46-487Method of Gas Drainage in Ultra Thin Seam Group of Xujiahe Group in Sichuan MineLI Wei-guang, LV Jun-gaoProduction technology57-598Forward Numerical Simulation of 2D Geological Radar for Roof Separation DetectionXIE Jian-lin, XU Jia-lin, LI Xiao-linDiscussion on Research68-719Study on Fault Passing Through Technology of No.12611 - 2 Fully Mechanized Coal Mining Face in Daliuta MineCHEN Shao-pu, WANG Bin, WANG Rui-zhi, SUN Bao-lei, ZHANG PengDiscussion on Research72-7410Study on Rotary Mining Technology of Fully Mechanized Top Coal Caving Mining Face in Thick SeamZHANG Xue-hui, LIU LiangDiscussion on Research75-7611Site Measuring Study on Hydrated Thermal of Concrete Affected to frost draw law of Freezing Shaft Wall in Deep Mine ShaftYU Bo-jiang, WANG Ren-he, LI Dong-weiDiscussion on Research80-82,8612Pre - Assessment and Practices on Danger of Mine Pressure BumpingPAN Jun-feng, QIN Zi-han, XIA Yong-xue, WANG Shu-wenDiscussion on Research83-8613Risk Evaluation on Mine Water Disaster and Analysis on Prevention and Control Benefit of Water Drainage and SealingLI Feng-jun, WENG Ke-rui, KE Shao-fengDiscussion on Research87-8914Study on Influence Factors of Gas Deposit in No.3 Seam of Standby Block in Wangzhuang MineHAN Zheng-lin, TAN Zhi-hong, YANG Fu-lingDiscussion on Research92-9415Study on Thermal Analysis on Combustion Features of Pulverized CoalHUANG Fu-xing, YANG WeiDiscussion on Research103-10616Critical Temperature Measuring Method of Coal Spontaneous Combustion Base on Cross -Point Temperature MethodLI Jin-shuai, WANG De-ming, ZHONG Xiao-xing, JIAO Xin-ming, LEI Dan, GUO Xiao-yunDiscussion on Research107-10917Experiment Study on Remould Affected to Mechanics Parameters of Artificial Freezing ClayHUO Liang, LIN BinDiscussion on Research110-11218Analysis on Cross Section Stress of Lateral Overlying Rock BeamXU Duo, ZHAO Jian-feng, TIAN Hui-qiang, YANG WeiDiscussion on Research113-11619Present Status Analysis and Development Proposals on China Coal Mining and Excavation EquipmentZHANG Bao-youEquipment Technology117-11920Development on Dynamic simulation Technology of Smoke Flow Expansion in Mine RoadwayZHU Jian-fangInformation Engineering124-126 