| 降低露天矿中深孔爆破大块率的研究 |
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| 引用本文： | 邓端正. 降低露天矿中深孔爆破大块率的研究[J]. 水泥工程, 2008, 0(6) |
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| 作者姓名： | 邓端正 |
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| 作者单位： | 华润水泥(贵港)有限公司矿山部,广西,贵港,537116 |
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| 摘 要： | 结合华润水泥(贵港)有限公司石灰石矿山的爆破经验,通过对现场实践分析总结,指出产生大块的部位,分析了露天矿中深孔爆破过程中出现大块率高的原因,提出了降低露天矿中深孔爆破大块率的技术措施和方法,对改善露天矿山爆破效果有一定的指导意义。
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| 关 键 词： | 露天矿 大块率 部位 原因 技术措施 |
Study on reducing large lump rate in medium-deep-hole blasting in open mines |
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| Deng Duanzheng. Study on reducing large lump rate in medium-deep-hole blasting in open mines[J]. Cement Engineering, 2008, 0(6) |
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| Authors: | Deng Duanzheng |
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| Abstract: | By analyzing the blasting experience on limestone quarry site of China Resource Cement(Guigang) Co.,Ltd,this paper not only shows the cause of high rate of large lump in medium-deep hole blasting in open mines,but also provides technical measures in lowing down large lump rate in medium-deep-hole blasting in open mines,these measures can be taken as a guidance in certain de-gree in improving open quarry blasting effect. |
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| Keywords: | open mines large lump rate positions reasons technical measures |
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