1Performance Test of Low Smoke & Halogen Flame - Retarded Cable for MineYUAN Hong-jun, KUANG Tian-shen, FU Bao-can, ZHANG Sheng-hua1-32Manufacture and Application of A New - style ExploderDU Chun-yu, CHEN Dong-ke, WANG Xian-fa8-113Technology of High - pressure Abrasive Hydraulic Cutting SeamYE Qing, LI Bao-yu, LIN Bo-quan11-144Application of Gas Drainage Technology by Top Roadway in Coal Faces of Jianxin Coal MineZHANG Gan-ping15-175Applying Deep Well Controlling Presplitting Blasting Technology to Improve Coal Seam Gas Drainage EfficiencyHE Xiao-dong, LI Shou-guo18-216Fire Fighting Technology by Hang- sand Gelatinizer in Shendong Mining Area22-247Development of KJF2000 Gas Drainage Pumping Station Monitoring and Controlling SystemMA Li-juan25-268Working Again Proceeding of Main Ventilator during Drainage & Mining Again and ExperimentGONG Wen-bao27-299Application of KBZ - 400/1140(660) Feeder Switch in No. 1 Well of Xieli CompanyFENG Jie29-3010Normal Closed Technology of Inclined Drift Railway RetarderYIN Xian-zheng, WANG Yong-shun31-3311Application of Sound and Light Warning Signal Installation of Self - governing Air Door UndergroundLIU Jia-zhang, CHENG Long-de, WANG Xue-kui33-3412Technology Innovation of Two Stage Braking Device of XKT- style Winch for In dined Well35-3713Safety Integration Monitoring and Controlling System of Inclined DriftDING Qi-sheng, ZHANG Xing-kui38-4014Application of Microlpel - 75 Style Catalytic Element in New - style Methane Transmitter41-4315Application of Integration Entry Protection Technology in Linxi Mining CompanyZHANG Yu-chuan, ZHAO Xing-yuan43-4516Rapid Excavation Technology with Hydraulic Flushing46-47,6617Intelligent Monitoring System of Shaft Wall and Application of Grey- Markov Chain in Deformation PredictionZHANG Li-ming, WANG Zai-quan, REN Bing-jie48-5018High Inclination- angle overhand Full- mechanized Mining Technology under Complex ConditionsZHANG Zhao, KANG Qing-guo51-5219Discussion on Relations between Spontaneous Combustion Tendency & Spontaneous Combustion Period of Coal and Activation EnergyCHEN Wen-sheng, WU Qiang53-5520Parameters variation character Among Coal Seam Methane Content Determining56-57