1Research and development of computer aided design system for tunnel excavation blastingZHAO Liping, LIU Aijun, SHENG Yiming, CHAI Xiuwei, XU Liang, PENG Yali, JIN ShengliSpecial Critique1-52Research on method of controlling tunnel blasting vibrationLIU Yuanyuan, TANG Zhijian, DU MingranSpecial Critique6-11,223Blasting cost prediction model of different blasting hole sizeXU Miao, GENG Wei, YU ZhongyingSpecial Critique12-16,264Study on fracture mechanism of cladding plate in underwater/air explosive claddingZHOU DapengQuestion & Discussion17-225Study on application and influence factors of industrial explosive field mixing technologyXIA GuangQuestion & Discussion23-266Discussion on digital transformation of civil explosive industryZHANG XuhuiQuestion & Discussion27-30,347Study on the influence of vacuum degree on the performance of liquid-mixed modified ANFO explosivesLYU Miao, ZHU ZhengdiExperience Introduction31-348Design of civil explosives magazine with loading platformFENG Ting, WANG Xiaohong, YANG Zongling, LIU WeiExperience Introduction35-38