1Study on Surrounding Rock Deformation Features and Optimized Design of Shallow Depth Seam GatewayWANG BoDesign and Technology10-122Discussion on Mining Technology of Surface Mine Group in Erdos AreaCAO Chun-jieDesign and Technology16-183Rapid Construction Technology of 1000 m Mine Shaft in Daqiang MineWEN Hong-zhi, YANG Fu-hui, HUANG Cheng-linConstruction Technology27-294Application of Mine Transient Electromagnetic Method to Detect Watery Abnormal Zone in Seam Roof StrataJIANG QiuConstruction Technology41-445Analysis on Solution to Several Operation Problems of Mine Large Power Counter-Rotating Main VentilatorDOU Meng-huaProduction Technology53-556Analysis on Drum Type Dry Upgrading Technology and Economy of LigniteYAN Jun, JU Wen-fei, YU Xiu-juProduction Technology64-657Study on Mine Strata Pressure Law of Strike Longwall Mining Face under High Cutting HeightWU Yong-ping, ZHANG Ze-long, LI Zhu, HU Bao-fengDiscussion on Research66-698Study on Defect Pressure Releasing Control Technology of Dynamic Pressure Zone in Zhaogezhuang MineYANG Zhong-dong, PANG Xu-fengDiscussion on Research70-729Simulation Study on Freezing Temperature Field with Multi Row Freezing Tubes in Construction of Large Cross Section Mine Inclined ShaftHOU Yun-bing, JIA Jin-feng, ZHAO Yi-Xin, WANG HengDiscussion on Research77-8010Floor Stress Distribution and Strata Movement Control of Backfilled Mining in Steep Inclined SeamZHAI Mao-bing, LI Yong-ming, SUN Zhan-chengDiscussion on Research81-8411Similar Simulation Study on Mining Protective Layer in Xinjing Coal MineZHANG Qing-hengDiscussion on Research85-8712Numerical Analysis on Protective Effect of Protective Seam Mining Under Long Distance Protected SeamMA Jian-hong, ZHANG Bing-qiDiscussion on Research88-9113Sudden Change of Seam Deposit Condition Affected to Dynamic DisasterQI Li-ming, CHNE Xue-xi, XUE Jun-huaDiscussion on Research92-9414Study on Relationship Between Advancing Rate of Single Coal Mining Face and Gas Emission Value in Shaqu MineJI Wen-bo, QI Qing-xin, LI Hong-yan, FAN Shao-wu, ZHANG Lang, SANG CongDiscussion on Research95-9815Application of Mechanics Model to Explain Formation Mechanism of Geological StructureYANG Yong-chen, WANG Qiang, YIN Bo, ZENG KangDiscussion on Research99-10116Study on Re-adsorption Features and Porous Structure of Dewatered Lignite Affected to Re-adsorptionWU Jian-jun, LI Hui-rong, ZHOU Guo-li, SHANG Yu-kun, CAI Zhi-dan, WANG WeiDiscussion on Research102-10417Simulation Study on Evolution Law of Mine Flow Field Base on Large Dewatering TestWANG He-sheng, LI Yan, GONG Jian-shi, XU Zhi-min, SUN Ya-junDiscussion on Research105-10818Experiment Study on Vibration Rig of Recent Sedimentary Silt FoundationLIU Li-bo, LI Shang-fei, SHI San-yuan, TAN Yan-qiuDiscussion on Research117-11919Design on Mine Production Monitoring and Control System Base on the Sensor Equipment and Electric Power CarrierPENG Can-mingInformation Engineering132-13420Analysis on Economic Benefit Comparison between Fully Mechanized Mining in Slice of Thick Seam with Thick Partings and Fully Mechanized Top Coal Caving Mining in Seams CombinedWANG Lei, LIU An-qiProject Management135-137 