1Design on Coal Leakage Picked Up from Mine Main Shaft =Bottom Returned to Main Coal Flow SystemLIU LeDesign and Technology7-82Selection and Comparison on Connection Mode Between Hoist and Electric Motor in Design of Hoist SystemYU Gong-jiangDesign and Technology9-113Design on Fault Oscillograph of Separated Type Mine Electric Power SystemNIE Wen-yan, WANG Zhong-genDesign and Technology18-204Analysis on Technical Reconstruction and Economic Benefit of Laoshidan Coal Preparation PlantYU Hong-linDesign and Technology21-235Study on New Technical Experiment of Legless Overpass Crossing over Mine Roadway in Daliuta MineCHEN Su-sheConstruction Technology29-30,336Optimization and Practices on Slurry Water System in Nantun Coal Preparation PlantNIU Guo-qianProduction Technology63-657Determination on Rational Layer of High Level Gas Drainage Gateway Along Roof Strike of No.2103 Coal Mining Face in Changcun MineZHU Hong-qing, ZHANG Min-bo, SHEN Jian, FENG Shi-liangDiscussion on Research66-688Study on Technical Parameter Optimization and Mine Strata Pressure Law of Wongawilli Mining face in Daliuta MineWANG Hua-junDiscussion on Research69-729Research and Practices on Rapid Driving Technology of Mine Large Cross Section Seam Gateway under Complicated Geological ConditionsDU Qi-jun, ZHAO Qi-feng, YANG Zhuang, GUO Jing-zhongDiscussion on Research76-7910Study on Safety Evaluation of Drilling and Blasting in Mine Rock Roadway Based on Analytic Hierarchy ProcessSHAN Ren-liang, DONG Shao-hua, HUANG Bao-long, TIAN Liang, XIE HuiDiscussion on Research86-8911Analysis and Study on Water Inrush Features of Fault in Zhangcun MineHUANG Cun-han, WEN Guang-chao, HUANG Jun-jie, DENG Yin-shengDiscussion on Research90-9212Analysis on Geological Factors Affected to Mine Gas OutburstWANG Yong-jian, LI Xiao-ming, LIAN Hui-qing, LI Yong-junDiscussion on Research93-9613Buckling Analysis on Eigenvalue of H Type Steel Crane Beam with Corrugated and Flat WebsDiscussion on Research108-11014New Tensile Stress Detection Device of Mine Hoisting Steel Wire RopeCAO Guo-hong, LIU Yin, YU Nan, LI Du-fengEquipment Technology114-11615Application of ZDY1000G Mode Full Hydraulic Mine Roadway Drilling RigFAN DongEquipment Technology117-118,12116Study on Urgent Cloud Environment of Mine Accident RescueMA Li, LI Shu-gang, TANG Shan-chengInformation Engineering122-124,12717Development and Application of Intrinsic Safety Management System to Mine Risk Pre-ControlLIN Guang-qiao, WANG Yan-liangProject Management135-138 