| 潜孔钻机的凿岩效率分析 |
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| 引用本文： | 刘世华,孟繁兴. 潜孔钻机的凿岩效率分析[J]. 矿山机械, 2000, 0(12) |
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| 作者姓名： | 刘世华 孟繁兴 |
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| 作者单位： | 沈阳大学基础部!辽宁110044 |
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| 基金项目： | 辽宁省教育委员会高等学校科学研究项目 |
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| 摘 要： | 根据一些文献中的资料对潜孔钻机的凿岩效率作了理论和实验分析。指出增大活塞与钻头的质量比以及冲击功是提高目前潜孔钻机凿岩效率的两个重要因素。
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| 关 键 词： | 潜孔钻机 短暂离合 跃进式破碎 |
Analysis of the drilling efficiency of down-hole drill |
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| LIU Shihua et al.. Analysis of the drilling efficiency of down-hole drill[J]. Mining & Processing Equipment, 2000, 0(12) |
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| Authors: | LIU Shihua et al. |
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| Affiliation: | LIU Shihua et al. |
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| Abstract: | The paper presents that the two factors, increasing the quality ratio of piston and drilling head, and the impart power, are important for improving the drilling efficiency of the present down-hole drills, based on analyzing in theirs theory and practice, and some information drawn from articles on the efficiency of down-hole drill. |
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| Keywords: | Down-hole drill Short-time clutch Progressive crushin( |
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