1Research on Rock Pressure of Working Face and Adaptability of Combined Sliding SupportWANG Fu-hai, CAO Sheng-gen, YAO Qiang-ling1-32Supporting Technology of Surrounding Rock in Roadway Driving along Next Goaf Protected by Narrow PillarZHAO Wen-tao, CHEN Qiang-wei, LI Shu-bao3-43Research on Optimization of Pillar Width in Adjacent GoafLIN Chao, JIANG Jin-quan, DAI Jin, LI Cheng-cheng5-74Prevention Technology of Rock Burst under the Conditions of "Two-Hardness"LIU Mao-jun14-165Layout planning of Sanbula mining district in Daliuta Coal MineGAO Zhen-jun, WANG Qing-xiong18-206Current Marketing Countermeasure of Coal in Xuzhou Mining GroupFENG Wei24-257Discussion about Automatic Adjustment System for Water Level of Steam BoilerLIU Jian, LIU Zhen-quan36-378Take care of the Relationship between Coal Mine and Countryside to Promote the Harmonious Development of Coal EnterprisesPI Xiao-yun, WANG En-zhong44-469Development Thought and Actuality of Responsibility Insurance of Colliery EmployerDUAN Liang46-4710Application of Integrated Installation Technology in Fully-mechanized Mining Face in Renlou Coal MineWANG Zhen-dong52-5411Application of Supporting Technology for Soft Rock Roadway in Wangxingzhuang Coal MineWANG Song-feng, WANG Jian-jun54-5512Means of Roof Control during Ending Period of Fully-mechanized Mining Face in Fenghuangshan Coal MineZHANG Guang-yun58-5913Mining Practice of Fully-mechanized Mining Face in Renlou Coal Mine when Improving Upper LimitXIE Bao-qiang, QIU Zeng-qiang, WU Xue-jian, WANG Qing-san60-6114Utilization Technology and Cleaning Mining without WasteNI Jing-tao, CHEN Xu61-6215Analysis of preventing burst result of protected coal seam when mining the contiguous protective coal seamWEI Er-jian, TIAN Kun-yun, ZHANG Qun80-8216Determination of Parameters of Destressing Blasting Hole for Preventing Rock Burst in Working FaceZHAO Cong-guo82-8317Integrated Prevention Technology of Gas During the Initial Mining of Fully-mechanized Mining Face with High Gas ContentFAN Jiu-lin85-8618Validity evaluation of mine safety managementJIANG Ping, MU Li-hua, SHI Duan-yin88-9019Constructing the Talent Management to Improve the Enterprises DevelopmentLI Lian-ying95-96 