1Research and application of large aperture pre-splitting blasting parameters in open-pit minesZONG Qi, LU Zhicheng, WANG Haibo, WU Qiuzhong, WANG MengxiangSpecial Critique1-5,162Application of cutting blasting prototyping technology on pier demolition of intake sluiceFANG Zhimei, ZHAI QingcuiSpecial Critique6-103Smooth blasting of railway slow slope under complex environmentXIAO Zhifeng, YU PengSpecial Critique11-164Feasibility study on application of SAS turbulence model in numerical simulation of gas cloud explosionLEI Zhan, ZHANG Jie, LI HongweiExperiment & Research17-215Design and performance exploration of an igniter for a UAV rocket boosterZOU Zhibing, REN Taichang, ZHAN Yongbo, LIU XiaojuanExperiment & Research22-26,336Analysis on influencing factors of electronic detonators ignting inflammable gasYUE CaixinQuestion & Discussion27-337Application of HAZOP and LOPA in safety assessment of emulsion explosive dynamic emulsifierWANG Xiaohong, LI DejiQuestion & Discussion34-38