1Research Design for Jet Cooling Equipment of Emulsion ExplosiveYu WeiqingExperiment & Research1-32Study on Ground Vibration Caused by Underwater BlastingZhanghu, Ma Hongwei, Luowei, GuoHongyuanExperiment & Research4-73Study on Octadecyl Ammonium Salt to the Modification of the Ammonium Nitrate Fuel Oil MixtureWang Zuopeng, Zhang Xianting, Xu Xiuhuan, Xie YunfengExperiment & Research7-94Development of Modified ANFO of Low Detonation VelocityDaixin Chen, LiangyouExperiment & Research10-125Influence of Source of Material on Performance of Powdery Emulsion ExplosiveBai JianmingExperiment & Research12-136The Comprehensive Treatment Technology of Gas on Excavating Working FaceZhao JianhuaProblem Discuss14-167Application of High-speed Image Pick-up in Study of Flame-propagationZhanglei, Guo Ziru, Ding YibinProblem Discuss16-198Development Actuality and Current of Bolting Technique of Smooth Blasting in Our Country's Coal MineZhang ShaoboSpecial Critique20-239Discussion on Formation and Extention of Industry Chain of Industrial BlastingQin ZhengqiSpecial Critique24-2710Discussion on Applications of Philosophy of Security System Engineering to Civil Blasting EnterpriseYao XiaohuSpecial Critique27-2911Indirect Initiation Practice of Millisecond Delay Blasting at Working FaceQi Mingfeng, Zhouquan, JiminExperience Introduction30-3212Comment on DetNet Electron Detonator ProductGaomingExperience Introduction32-3513Research onVibration Blasting Technology in Construction of Lanqing Double line Hutouya TunnelLi QifengExperience Introduction36-39