| 露天靠帮爆破中光面爆破可靠性分析 |
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| 引用本文： | 税承慧,杨明春. 露天靠帮爆破中光面爆破可靠性分析[J]. 中国矿业, 2001, 10(3): 51-52 |
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| 作者姓名： | 税承慧 杨明春 |
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| 作者单位： | 攀钢职教中心, |
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| 摘 要： | 通过对半尖铁矿边坡靠帮采用冲预裂爆破的效果进行实地考察，对原来的几种预裂爆破机理研究在矿山应用中存在一些局限性进行分析，最后在兰尖铁矿靠帮爆破设计改变了传统的缓冲预裂爆破，采用缓冲光面爆破，取得了好的爆破效果。
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| 关 键 词： | 边坡靠帮 境界线 半壁孔残留率 缓冲光面爆破 露天矿 铁矿 预裂爆破 |
| 修稿时间： | 2000-12-09 |
RELIABILITY ANALYSIS OF SMOOTH-SURFACE BLASTING FAVOURBLE TO STABILITY OF FINAL SLOPE OF OPEN PIT MINE |
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| Shui Chenghui Yang Mingchun. RELIABILITY ANALYSIS OF SMOOTH-SURFACE BLASTING FAVOURBLE TO STABILITY OF FINAL SLOPE OF OPEN PIT MINE[J]. CHINA MINING MAGAZINE, 2001, 10(3): 51-52 |
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| Authors: | Shui Chenghui Yang Mingchun |
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| Abstract: | Based on study of blasting performance using traditional pre split blasting method,some problems in pre split blasting mechanism used in mining practice have been found.According to actual complicated geological conditions of Langjian iron ore open pit mine,a new method of smooth surface blasting replacing the traditional pre split blasting has been adopted with satisfactory effectiveness. |
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| Keywords: | bank near slope boundary line residual of half wallhole smooth surface blasting |
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