1Discussion on the Countermeasure of Enhancement the Intrinsic Safety Foundation in the Civil Explosive IndustryWang Yanping, Cui Gang1-52Study on the Change Regularity of Soil Properties in Compaction Area under Column Charge Blasting in ClayLi Yi, Guo Xuebin, Shi Jinjin6-103Study on the Turning Speed of the Linear Explosively Formed Projectile LinerZhu Shengsheng, Fang Weifeng, Ji Zhiming10-134Research on Thermokinetics of the Storage Stability of Silicon Type Delay CompositionZheng Siyou, Zhai Tinghai, Xia Bin, Li Zhen14-175Research on the Decay Regularity of Millisecond Blasting Vibration Velocity in Coal MiningMa Yunchang, Liu Jinghua, Lü Yuan, Zong Qi18-206Feasibility Study on the Two-level Smashing and Modifying Ammonium Nitrate Using Cam grinder21-237Discussion on the Influence of Machine Oil on the Production Process and the Properties of Emulsion ExplosiveChen Yinliang24-268Study on a New High Detonation velocity Seismic ChargeLi Gonghua27-309Present Situation and Development Trends of the Emulsifier Used for Emulsion ExplosivesLi Deping31-3310The Technology of Blasting for Demolishing the Dome-shaped Bottom of Mine ShaftWang Qiyun34-3511Application of Effectively Composite Spiral Cut Blasting Method in Medium-Deep HoleGao Youcun36-38