1The Countermeasure Research and Analysis of the Civil Explosive Industry Economy Running in 2012Wang Yanping, Gan WeijunSafety Production1-42Discussion on Quantitative Analysis of Explosion Risks of Industrial Explosive Material Production UnitGao Tongwei, Zhao Ke, Fu Qingqing, Li CunxinQuestion & Discussion5-8,123Analysis of Common Problems of Flexible Welding MachineLi Yulou, Chen HailinQuestion & Discussion9-124Study on a Non-primary DetonatorKuang Zhibing, Zhan Biweng, Nie Yu, Mo YuanlingExperiment & Research13-14,285Research on the Application of Mixed Loading Emulsion Explosive Truck in the Alpine RegionSun Xiaodong, Jiang Wenbin, Li DacaiExperiment & Research15-176Simulation Study on the Factors Influencing Blasting Speed of Detonating FuseGuo Chunhong, Chang Gengzhao, Wang XuejinExperiment & Research18-217A Method to Improve the Delay Precision of Delay Element under the Condition of High Temperature and High PressureSong WeinaExperiment & Research22-248Experimental Research on Technology of Medium Deep Hole Blasting in Large Inclination Rock Diphead TunnelXu ShaomingExperience Introduction25-289Directional Blasting Demolition of Thick Wall Rick Chimney Under Complex EnvironmentWang Haibo, Zong QiExperience Introduction29-3210Discussion on the Factors Influencing the Induced Detonation of MRB Type 2# Rock Emulsion ExplosiveShen Bin, Xiao DaijunSpecial Critique33-3611Discussion on Improving the Stability of Emulsion ExplosiveSun XinlinSpecial Critique37-38