mass-caving mining method [矿业] 大量崩矿采矿法
block caving mining method 自然崩落采矿法
natural caving mining method 自然崩落法
full-mechanized caving mining method 综采放顶煤
initial sublevel caving mining method 低分段崩落法
spontaneous block caving mining method 阶段自然崩落采矿法
caving method mining 崩落法采矿
block caving coal mining method [矿业] 大块崩落采煤法
fully caving coal mining method 全部垮落采煤法
Analyses factors that affect cover caving ability of roof coal in sublevel caving mining method.
分析了放顶煤开采顶煤冒放性的影响因素。
According to the theory and method of particle flow code in two dimensions (PFC2D), the block caving law of natural caving mining method was investigated.
以自然崩落采矿法为研究对象，利用二维颗粒流数值模拟(PFC2D)的原理和方法，研究了自然崩落法矿体崩落规律。
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