楔形掏槽 的英文怎麼說

中文拼音 [xiēxíngtāocáo]
楔形掏槽 英文
lewis cut
  • 楔 : Ⅰ名詞1. （榫頭） wedge2. （木釘; 竹釘） pegⅡ動詞（楔） wedge
  • 掏 : 動詞1 （拿出; 取出） take out; fish out; draw out; pull out 2 （挖） dig （a hole etc ）; hollow ...
  • 槽 : 名詞1 （盛牲口飼料或飲料等液體的器具） trough; manger （for water animal feed wine vat） 2 （兩邊...
  1. The loosening holes outside the plough cut are also drilled at an angle which improves the breakage possibility.

    在楔形掏槽眼外側的擴槽眼也要有角度以改善爆破效果。
  2. The norwegian cut can provide more dependable advance per round than the plough cut.

    挪威掏槽與楔形掏槽相比，可以提供更可靠的每次爆破的進度。
  3. Deep hole v cut blasting technology for tunnel excavation

    深孔楔形掏槽爆破技術在隧道掘進中的應用
  4. In order to solve the shortcoming of traditional explosion w ; dge - shaped excavation in da ' anshan mine, improve the rate of excavation and reduce the consumption of explosive materials, a series of excavation shapes are applied and experimented in the rock tunnel excavate

    針對大安山煤礦傳統的楔形掏槽爆破方式存在的弊端，本文提出在該礦進行新型掏槽實驗研究，用以增加巖石巷道掘進效率和減少掘進爆破材料消耗。
  5. As to the basalt rock tunnel excavation, the gronlund shape is alright, the second shape is wedge - pentagon shape and the diamond shape is unsuited for basalt rock. through the analysis of experimental data and the results of explosion, the explosion rate is up to 85 %

    對于玄武巖通過實驗結果和數據統計分析，得到gronlund （即變五星）掏槽比較適合於玄武巖巖石巷道掘進，其次是楔形+五星掏槽，而菱形掏槽在玄武巖中不適宜， gronlund （即變五星）掏槽形式其爆破效率達到85 %以上。
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