採石鉆孔機 的英文怎麼說

中文拼音 [cǎidànzhēnkǒngjī]
採石鉆孔機 英文
quarry drill
  • 石 : 石量詞（容量單位, 十斗為一石） dan, a unit of dry measure for grain （= l00 sheng）
  • 鉆 : 鉆Ⅰ名詞1. （打眼用的工具） drill; auger 2. （指鉆石） diamond; jewel Ⅱ動詞（用尖物在另一物體上轉動） drill; bore
  • 機 : machineengine
  • 石鉆 : masonry drill
  1. Under the function of big pressure and dynamic load, the grains may be moved which may cause the soil body distortion. at present, the relatively ripe methods of drill in gravel layer are mostly double - wall drill pipe reverse circulation drilling, auger stem breast wall drilling and down - the - hole hammer follow down drilling

    論文根據jsl ? 30型礫石鉆機潛孔錘同心跟管鉆具結構，採用程序計算得到了鉆桿內各深度處壓力分佈、鉆頭壓力降、環形空間壓力分佈及空氣流速分佈。
  2. A new method of gaining the characters of rock and soil from the blasting drilling is studied, which is different from general methods and more economic and accurate than them. and a new rock classification is discussed, which involves fuzzy integrated judge method and the affecting factors of drilling

    為更好地進行後期的爆破設計如炸藥與巖石的優化匹配等，本文綜合考慮各種影響鉆機鉆孔速度的因素，首次提出了採用模糊綜合評判的方法對鉆孔中獲取其性質的巖石進行分級。
  3. And it is worthy to say that this method is very simple to realize and suits for practical blasting engineering. 2. a new rock, classification based the rock drillability is discussed, which involves fuzzy integrated judge method and the affecting factors of drilling

    （ 2 ）以巖石本身的可鉆性為依據，兼顧考慮到其他影響鉆機鉆孔速度的各種因素，採用模糊綜合評判的方法對通過鉆孔實時獲得其性質的巖石進行分級。
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