1Experimental Study on the Influence of Particle Size of Silicon Powder on the Delay Accuracy of Red Lead Silicon Series Delay CompositionRen Dongmei, Wu Hongbo, Zhang Hong, Zhang FanExperiment & Research1-42Calculation of Small Dosage of Outdoor Protective Steel Plate in Anti-Explosion RoomZhang Jianjun, Ma Junfeng, Ma Supeng, Zhang MengExperiment & Research5-73Application of Quick Outburst Control Technology of Drilling Face in Outburst Coal SeamRan YongjinSpecial Critique8-10,234Research on Heaving Floor Failure Characteristics and Control of Underground Explosive Material StoragePan XianfengSpecial Critique11-145Discussion on New Transportation Mode of Emulsion ExplosiveYang Min'gang, Lu Liyuan, Xia GuangQuestion & Discussion15-186Discussion on Measures of Reducing Powder and Controlling Disaster in Stone MiningZhou Min, Shu Xuelai, Xu ShiqiangQuestion & Discussion19-237Analysis of Ignition Reliability of Digital Electronic DetonatorQuestion & Discussion24-26,318Analysis of Safety Control Measures for Tunnel Blasting ConstructionZhang ChengjunExperience Introduction27-319Application of Information System in Project Management of Blasting OperationZhao Haitao, Zhang ZhengExperience Introduction32-34,3810Design of interval detonator initiatorLI JuanjuanExperience Introduction35-38