1Obstacles Affection to Firedamp Flame Propagation ProcessWu Hongbuo, Yan Shilong, ZhangliExperiment & Research1-32Comparison of the Exploding Spray Effect between Stripped and Concentrated ChargingZheng SiyouExperiment & Research4-63How to Improving the Detonation Performance of Non-TNT AN Powder ExplosivesDu huashan, Zhang Xianting, Xu Xiuhuan, Jiang GuanliangExperiment & Research6-84The Relationship between Explosive Consumption and Blasting Effect in Stone DriftingLiu MingliExperiment & Research9-125Application of Control Chart in the Statistics of Density of Emulsion ExplosiveSun Bin, Long Houji, Ke ChengyinProblem Discuss12-156Application of Explosive Technique in Preventing and Managing Gas Outburst in Coal MineZhang FeiyanProblem Discuss16-197Quality Control and Improvement of Nonel DetonatorLing AijiangProblem Discuss20-218Discussion on Several Problems in Industrial Explosive StandardsSong ChangzhouProblem Discuss22-239Whole-line Pile Technique for Automatically Packing Explosive CartridgeYang MingangSpecial Critique24-2610Discussion on Establishing Safety Management System of Blasting ConstructionMa Huaxiang, Zhang Xiantang, Wang Hongli, Hu GuanyingSpecial Critique27-2911Brief Introduction on Water-resistance of Water Gel ExplosivesLi YanSpecial Critique30-3212Techniques on Recycling the Rejected Emulsion ExplosivePan Tao, Long YuguoExperience introduction33-3413Experience on Applying PLC in Detonator ProductionYue yingExperience introduction35-3714Application of Coyote Blasting in Small-scaled Rock QuarryGu DingjunExperience introduction37-38