1The Application of Nuclear Magnetic Resonance on Analyzing Aperture in CoalZHENG Gui-qiang, LING Biao-can, ZHENG De-qing, LIAN Hui-qing, ZHU Xue-zheng1-72Research on the Application of Gob Drainage Pipe Technology in Gas Controlling at the Upper Corner of working Face with U Type Ventilation SystemMO Da-biao, ZHANG Jing-gang8-133Experimental Research on Index Gas of Goaf Coal Spontaneous Combustion in Jiarui MineCHEN Shao-jie, GAO Liang, LI Dong-ming14-184Research on Experiment Test System of Mechanism of Fame Propagation for Gas and Coal Dust ExplosionZHANG Li-cong, LIU Li-ping, XU Jing-de19-245Discussion on Mine Hydrogeological Type Classificat ion in Hudi Coal MineWANG Jian-bin, CHENG Shao-qiang, LI Yong-jun25-306Construction Technology Of Towering Structure’ s Verticality ControlJIN Yan, YANG Wen-cai31-347Discussion on the Key Li nk of Construction Engineering Quality SupervisionB ased on the Life-CycleHAN Guo-bo, ZHANG Li-hua35-408The Study of Diatomite Purification in Centrifugal SeparatorZHANG Kai-yong, ZHENG Shui-lin, ZHANG Yan-ming41-449Discussion on the Relation between Space Plane Angles and its ProjectionWANG Xu-ming, XING Hua-lu45-4810The Design and Realization of Common Data Managing System Based on Asp.netJU Hong-jun, DU Li-juan49-5311Research and Application on the Estimation Method of Software Projects WorkloadWANG Yang-ting54-5612Forecast and Analysis of Shanghai Composite Index Based on Extreme Learning MachineTAN Li-yun, LIU Hai-sheng, TAN Long57-6013Research on the Development Countermeasu res in University Library under Ubiquitous Knowledge EnvironmentTANG Kai61-6514Structure and Optical Characteristics of Dy-doped CdO Thin FilmsHAN Fei, LIAN Jian, HUANG Ying-hua66-7115On the Historical Fate of Private Coal Mine Owners from the Perspective of Security DevelopmentYAO Hui72-7716Study on the Cultivating Modle of th eP ostgraduates with the Professional Master's Degree in the Fi eld of Safety EngineeringXU Jing-de, ZHANG Liang, ZHANG Li-cong, GENG Dong-sen78-8117The Factors Analysis of Higher Education Quality based on Interpretative Structural ModelCHEN Cang, RONG He82-8718A New Practical Teaching System for Applied Undergraduates Majoring in Electronic Information EngineeringZHANG Xiao-yu88-9119Research on the Sustainable Development Countermeasures about Electronic Reading Room of University LibraryWANG Zhi-li92-9420Discussion on the“Quantitative G eography” section teachingZHAO Chun, SHI Wei-dong, HONG Bao-lin95-98 