1Analysis of the Civil Explosive Industry Running Situation in Five Years and CountermeasureWang Yanping, Wu mingsheng, Yu Lei1-52Present Situation and Trends of Process and Equipment of Winding Electric Detonator Lighting Blasting Cap WireYang Mingang, Xia Guang, Yang Zongling6-8,143A New Grinding Machine of Modified ANFO ExplosiveXia Guang9-114Discussion on the DDNP Waste-water Treatment MethodsBi Yingpei12-145Calculation of Thickness of Antiknock Wall under Internal Structure ExplosionWang Qingtu, Zhao Peng15-176Application of a New Pneumatic Stirring System in Water Solution of Ammonium NitrateQiao Xiuquan, Zhang Dongsheng, Yu Tuanying, Zhou Jinxing18-207Influence of Plast Cross Connection on the Delay Time of Initiation NetworkWang Mingfeng, Wu Guoqun21-228Experimental Research on Low Detonation Velocity Explosives for Explosive WeldingWei Fang, Wei Xuke, Zhang Zhen, Wang Lei, Xu Hui23-249Study on Influence of the Gas Extraction Rate in High Level Suction Roadway by Blast Weakening Hard RoofChen Jian, Dai Junchao, Yang Lei, Wang Dao-yang, Huang Wenyao25-2810Design of an Access Type of Stuff Monitoring System Based on Face Recognition TechnologyZhou Xiaohong29-3211Cause Analysis of Detonator Explosion in the Process of Filling and Preventive MeasuresQi Ruixian, Jiang Daoyou, Ma Yilaabulaiti33-3512Directional Blasting Demolition of a 58m-high Brick Chimney in Complicated SurroundingsZhao Peng, Xue Xianbin36-38