1A method for rapid determination of the integrated oil emulsifier content of an packaging emulsion explosiveFENG Ding, DONG Yaqin, ZHANG Guohu, LIU WujunExperiment & Research1-3,72Research on the relationship between the viscosity of emulsion matrix and the properties of an emulsified ammonium oil explosiveMA Ping, YE Hui, TAN Benling, CUI Gang, HAO HuijuanExperiment & Research4-73Blasting demolition of the top of a large-span karst cave in the Fenghuang rock factoryLI YongSpecial Critique8-114Design and application of deep-hole controlled bench blasting under complex environmentLIAO Lizhen, WANG Ningxiong, LIAO KaifengSpecial Critique12-155Optimization of the bench blasting design scheme for grade Ⅳ surrounding rock in tunnelWANG Wenke, SU XinSpecial Critique16-18,286Sealing and safety protection of blasting deep hole in the watery zoneZHANG Xun, HUANG NanSpecial Critique19-217Analysis on practical application of waste heat utilization in civil explosive productionCHEN XuejingExperience Introduction22-248Application of electronic detonator in tunnel excavationYAO HuananExperience Introduction25-289Study on safety production technology of emulsion explosive production lineLIU Zhiqiang, XIE Shengyan, XU Hao, HUANG Jishun, QIAN Junshu, LIU YinshengQuestion & Discussion29-32,3610Design of intelligent supervision system for purchase and transportation process of civil explosivesMIAO TaoQuestion & Discussion33-36