1Research on cutting carbon fiber composite laminates by mohaupt effectHAN Tifei, QIN Yu, YIN Yihai, HE Zhijie, ZHAO Kang, LIU GuangpengExperiment & Research1-3,132Design of explosion welding parameters for steel/stainless steel under negative pressureRONG KaiExperiment & Research4-7,183Design of blasting excavation scheme for receiving well of pipeline engineering in complicated environmentCHI Ping, WANG MeiExperience Introduction8-134Numerical simulation and scheme design of blasting demolition of brick-concrete chimney in complex environmentWANG GangExperience Introduction14-185Application of on-site mixed explosive in huarun donggualun open-pit mineLIU YaoExperience Introduction19-226Controlled blasting technology of bedrock and large solitary stone in urban subway tunnelGUO Yin, CHEN Jingling, YUN LeitaoExperience Introduction23-25,347Design of supervision platform for industrial explosive intelligent packaging system based on 5G networkHUANG SongQuestion & Discussion26-298Safety analysis of pharmaceutical system of emulsion explosive production line based on FMECASUN YuQuestion & Discussion30-349Analysis and prevention of hazard factors on emulsion explosive process equipmentZHANG ChunyanQuestion & Discussion35-38