| 改善水头采场爆破效果实践 |
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| 引用本文： | 闫云忠,张辉跃,李长渠.改善水头采场爆破效果实践[J].有色金属(矿山部分),2008,60(5). |
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| 作者姓名： | 闫云忠 张辉跃 李长渠 |
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| 作者单位： | 中铝矿业有限公司郑州分公司,河南,巩义,451272 |
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| 摘 要： | 简述了小关矿区区域地质情况和目前爆破效果现状,分析了造成爆破效果差的原因,提出了改善爆破效果的各项措施,并通过深孔爆破的生产试验得出可以减少大块、粉矿率,提高块矿率的爆破参数。
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| 关 键 词： | 微差起爆 孔网参数 浅孔爆破 深孔爆破 底盘抵抗线 |
Practice of Improving Blasting Effect of Shuitou Stope |
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| Authors: | YAN Yunzhong ZHANG Huiyue LI Changqu |
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| Abstract: | The regional geological conditions of Xiaoguan mine and its actuality of blasting effect are introduced,the reasons of poor performance caused by the blasting are analyzed,various measures to improve the blasting effect are put forward,and the blasting parameters of lump ore rate are increased through the production testing of deep-hole blasting that can reduce the block rate and powder ore rate. |
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| Keywords: | millisecond initiation hole network parameters shallow-hole blasting deep-hole blasting chassis line resistance |
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