Caving mining method 崩落采矿法
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
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
orced black caving mining method 段强制崩落法
Sub-level caving is an efficient and safe mining method.
无底柱分段崩落采矿法是一种高效安全的采矿法。
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。
Through the detail introduction on optimization of raining method in Shandong Wangcun Bauxite Mine, this paper puts forward a new mining method——longwall caving with artificial roof pillar.
通过对山东王村铝土矿采矿方法优化的介绍，提出了一种新的采矿方法——人工顶柱无底柱长壁式崩落法。
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