1A Study on Improving Blasting Effectiveness in Driving of Deep-seated Rock Tunnels of Coal MinesYang Renshu, Hu Kunlun, Xiao Tongshe, Zhang Zhifan1-42The Discussions on Characteristics and Risk Assessment of the Gas in MinesWang Wenchao5-83A Study on the Wood Powder Modification of Non-TNT AN Type Powdery ExplosiveXu Xiuhuan, Du Huashan, Zhang Xianting, Wang Zuopeng9-114The Development of Detonator with from 6 to 10 Half-second Delay PeriodsZhang Xuehua12-145Re-discussions on the Pulverization Technic of Powder Emulsion ExplosiveLi Fenglei15-186The Parameter Modulation of Water-oil Phase Flow Adjustment System of Continuous EmulsificationLiu Maohou18-207Analysis on the Cause of Blasting Interruption of Low Power Blasting FuseYang Yaohua21-238Discussions on the Application of Electro-monitor to the Safe Management of Explosive ProductionXiao Daijun23-249The Present Situation and Development of Rock Blasting TechnologyWang Jifeng25-2810The Identification of danger factors of Continuous emulsion explosive production lineand Control measuresZhou Zhi, Guo Qingguang29-3111Discussions on Influence Factors of Expanding AN Explosive Performance and Control MeasuresZhang Xinmin, Xu Jin32-3412The Application of Flocculation-oxidation to the Treatment of DDNP WastewaterZhang Jianxin, Wu Yonghong, Zhai Shengli35-3613The Application of Short Delay Controlled Blasting Technology for Deep Hole Loose in Rock ExcavationZhao Xintao, Huang Hailong37-39