1Experiments and Mechanism of Using Spray Mist with Additives to Extinguish Kerosene Pool FireYU Ming-gao, LI Xi-ling, MA Ke-shi, DUAN Yu-long, HAO Qiang433-4372Study on Enhancing the Mine's Capacity to Prevent and Fight Disaster in HenanLI Hua-min, ZHANG Wei-dong, LI Dong-yin, WEI Jian-ping438-4423Research and Application of Cutting Method in Preventing and Controlling Coal and Gas Outburst ProminentWANG En-yi, CHEN Jun-tao, HUANG Li-xin, WANG Jin-bao443-4464Discussion about Mapping Rules of Coal & Gas Outburst Prediction PlanLIAN Chang-bao447-4515Statistics and Analysis the Dangerous Chemical Accident in 2005YU Shui-jun, PAN Rong-kun, YU Ming-gao, LI Xi-lin452-4566Research on Mechanism of Deformation and Destruction in Deep Component RoofLI Dong-yin, XING Qi-sheng, Zhang Rui-lin457-4607Research on the Effect of Dilatancy Characteristics to the Law of Surrounding Ground Deformation in Soft Rock RoadwayCHENG Li-chao, LU Ting-kan461-4648Subsided Columns Genesis in Chengzhuang Colliery,Jincheng and Differential Uplifting-Subsidence MovementCHEN Jing-yi, YAO Jun-peng, ZHANG Zi-min, ZHANG Yu-gui465-4689Analysis on Characteristics of Reflection Seismic Pilot Detecting Technology in Thin Layered MediaHU Yun-bing, WU Yan-qing, SONG Jin469-47310Jointly Processing Method of Different Formats of GPS Data and Its Precision AnalysisLI Ai-guo, LIANG Hong-you, WANG Liu-zhao474-47611Design Protective Coal Pillar with Method of Similar Ellipse and Its Precision AnalyzedCHEN Jun-jie, ZOU You-feng, GUO Zeng-zhang477-48012Data Procession Methods Discussion of Land Surface Movement Observation StationLI Chun-yi, GUO Zeng-zhang, YANG Fu-qin, SUN Hua-min481-48313Analysis on the Primary Cause of Causing Amplitude Attenuation in the Ultrasonic Vibration Cutting after Frequency TrackingQIN Jun, LIU Chuan-shao, ZHAO Bo, JIAO Feng, GAO Guo-fu484-48814Generation and Synchronization of Chaotic Wideband SignalLI Hui, WANG Xin-ling, YANG Yu-wang489-49215Analysis and Option on Neutral Grounding of Power SystemFU Hui-qi, YUAN Dong-sheng493-496,52616Research on SOI Pressure Sensor Packaging ProcessGUAN Rong-feng, ZHAO Jun-liang, LIU shu-jie497-50117Space Vector Simplified Algorithm of Three Phase PWM RectifierZHENG Zheng, SHI Xiang-cui, ZHANG Ke502-50618Design of the Tire Building Machine Control SystemZHANG Xing-wen, SHEN Ji-quan507-51019Prediction and Prevention Water Technology in Long and Big Tunnel ConstructionCHANG Li-wu, XU Yan-jie, WANG Quan-sheng511-51520Research of Adiabatic Material Used in MineYAO Rong, WANG Hai-juan516-518 