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单词 presplitting
释义
presplitting
  • 简明释义
  • 预裂
  • 预裂法
  • 网络释义
  • 1

    ?预裂

    关键词:窄槽;预裂;缓冲;梯段;布孔 [gap=475]Key words: narrow groove; presplitting; buffering; step; hole distributing

  • 2

    ?预裂爆破

    预裂爆破

短语
  • 双语例句
  • 1
    The test results show that the technology of vertical deep hole presplitting blast is a feasible method in Shi Rengou Iron Mine.
    在石人沟铁矿的试验结果表明采用垂直深孔预裂爆破技术在该矿是一种可行方案。
  • 2
    The technique of deep-hole presplitting blasting in coal bed is widely used for gas predrainage recently; but its blasting theory is not clear up to now.
    煤层深孔预裂爆破近年来在瓦斯抽放中运用日益增多,但目前对其爆破理论研究较少。
  • 3
    The notch blasting mechanism is expounded by the fracture mechanics principle, the cutting tool parameters for notch presplitting blasting is put forward.
    利用断裂力学原理阐明了切槽爆破机理,提出了切槽预裂爆破的刀具参数,依据现场初步试验成果指出了下一步应改进的切槽刀具参数。
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更新时间:2025/8/9 8:20:58