caving ore method 陷落采矿法
caving ore-drawing 崩落法放矿
caving ore-rock granules 崩落矿岩散体
huge ore caving 大量落矿
ore caving scheme 崩矿方案
Ore caving-drawing 崩落法放矿
ore caving interval 崩矿步距
ore-pillar caving 矿柱崩落
The process of ore- drawing in block caving is completed under overburden.
自然崩落法放矿基本上都是在覆盖岩层下进行的。
The characteristics and fundamentals of ore drawing control in block caving method are described and computer-based production scheduling for this mining method is studied in the paper.
本文阐述了自然崩落法放矿的特点及其放矿管理的基本原理，探讨了应用计算机进行自然崩落法排产的基本方法。
The stochastic medium theory of ore-drawing can properly reflect the movements of ore and rock masses for caving system.
随机介质理论可以很好地反映崩落法放矿的矿岩移动规律。
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