longwall mining中文，longwall mining的意思，longwall mining翻译及用法

2026-03-21 18:02 浏览次数 18

longwall mining

[ˈlɔŋwɔ:l ˈmaɪnɪŋ]

长壁开采

longwall mining 例句

英汉例句

  • The ventilation system provides a new method to realize the safe and efficient mining of high gas longwall mining with sublevel caving.

    这一通风系统可为其他高瓦斯综放面安全高效开采提供了一条新的技术途径。

  • This model provides a unified idea and method for study of pressure in longwall mining and strata movement.

    组合巖梁模型的建立，为采场矿压和巖层移动的研究提供了一种新的思想和方法。

  • The research result shows that longwall mining method with hydraulic pressure frame supporting capping rock is the optimal mining proposal for the gently inclined and extremely thin iron mine.

    研究证明，液压护顶长壁法是开采缓倾斜极薄类铁矿床最优的采矿方法。

  • Based on the model of mechanics, some functional formulae of strata and surface movement above longwall mining goaf are derived by using the displacement method of theory of elasticity.

    本文在力学模型的基础上，利用弹性理论的位移函数法导出了长壁采煤法采空区上方巖层及地表移动的函数表达式，同时给出了巖层及地表最大移动值的计算公式。

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