1Water-inrush mechanism analysis and water disaster prevention for 3228 working face in Tianzhu Coal MineWANG Hua1-72The oolitic limetone’ s diagenesis and diagenetic environment of Gushan Formation in Dabeiwang profile, Xuzhou AreaZHAO Di-fei, LI Li-ge, MAO Xiao-xiao, YANG Yu-juan, CHE Jing, GUO Ying-hai8-153Similarity ratio study on simulation expreiment of coal and gas outburstHUANG Zhi-an, YUE Hong-juan, ZHANG Ying-hua, GAO Yu-kun16-18,224Applcia tion of Fine Interpretation Technology for 3 D Seismic in Zhaozhuang Coal MineFENG Yun-jie, LI Dong-liang, SONG Cui-ping19-225Application of the Method of Tracing Gas in Determining the Radius of Extraction in Gubei coal mineHU Jin-tao, JI Dan-ni23-266Study on Reasonable Staggered Distance of Simultaneous Mining in Close Distance Coal SeamsCAO Jian27-327The Source Analysis of Abnormal Emission of Return Gas in 1119 Driving FaceYANG Jian-zhong, CHEN Si-xiang33-368Study on foam dust depressant used in mineBAI Song, WANG Jun, WAN Ting-ting37-419Comparison of the Present Situation ofC oal Workers’ Pneumoconiosis Con trol B etweent he USA and ChinaMA Shang-quan, WU Shan-shan42-4610Technical countermeasures to achieve safe and efficient minesXIAO Xue-feng47-50,5911Study on the Passive Filter Design of Coal Shearer Traction InverterLU Xiao-hui, ZHANG Quan-zhu, DENG Yong-hong, JIANG Huai, MA Na51-5412Design and analysis of the explosion-proof vision system of mine rescuer obotSUN Hui-hui, DING Jun, ZHANG Wei-jie55-5913Research on roadway supporting monitoir ng system based on wireless sensor networkLI Xue-zhe, LUO Jian-guo, GONG Xin-yong, LIU Shao-hai60-6314Numerical Simulation Analysis of Construction of Mining Tunnel and Shield Tunnel with Small IntervalSHI Xiang-feng, KOU Ding-tao64-6715Design of bed separation detector for coal mine roof based on STM32JIANG Huai, ZHANG Quan-zhu, LI Xue-zhe68-7216Application of surface engineering in failure protection of coal mine equipmentsDU Chang, LIU Han-wu, YOU Wei, GONG Xin-yong, WANG Jun-hong73-7617Social Evaluation of the Modernization of Work Safety Governa nce by Law in China77-8418Review and analysis of the training program of"the Excellent Plan"for safety engineering specialtyLIU Guo-xing, MA Hui, LI Ji85-8919Pondrei ng over enhancement of educational training in safety supervision and inspection cadre---Based on needs research of educational training in safety supervision and inspection cadreLI Gang-qiang, YANG Dai-song, LI Si-yao90-9320Suggesit ons for Improving the Existing SafetyT raining System of Coal MineQI Wang-sheng, SONG Fu-mei94-97,106