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深凹露天矿降低爆破尘毒的现场试验
引用本文:杜翠凤,李怀宇. 深凹露天矿降低爆破尘毒的现场试验[J]. 北京科技大学学报, 2000, 22(4): 296-298
作者姓名:杜翠凤  李怀宇
作者单位:北京科技大学资源工程学院,北京 100083
基金项目:国家科技攻关项目;85-521-04-01;
摘    要:
采用现场试验和数值计算相结合的方法,研究表面活性剂溶液填塞炮孔降低露天矿爆破尘毒的效果。结果表明,药液爆破与常规爆破相比,爆破尘毒产生量减少50%以上,该技术对减少深凹露天矿内的环境污染具有重要意义。

关 键 词:深凹露天矿 爆破尘毒 表面活性剂溶液 现场试验
修稿时间:1999-12-12

Field Experiment of Reducing Explosive Gas and in Deep Open Pit Mine
Du Cuifeng,Li Huaiyu. Field Experiment of Reducing Explosive Gas and in Deep Open Pit Mine[J]. Journal of University of Science and Technology Beijing, 2000, 22(4): 296-298
Authors:Du Cuifeng  Li Huaiyu
Abstract:
The composite method of field experiment and numerical calculation is used to study the effect of filling the shot holes with surface-active detergent solution to reduce the explosive gas and dust in open-pit mine. The result shows that the volume of explosive gas and dust can be decreased 50% by using surface-active defergent solution instead of rock cuttings to fill the shot holes. This technique reduces environment pollution in deep open pit mine.
Keywords:deep open-pit mine  explosive gas and dust surface-active detergent solution  emitted intensity of gas and dust  
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