露天开采法
lù tiān kāi cǎi fǎ
- surface mining
露天开采法-
灰关联度计算表明，采矿方法适应性排序为：露天开采法、分段崩落法、阶段矿房法等；
The gray relation degree indicates that the series for adaptability of every mining method are surface mining , sublevel caving mining , block stop mining etc ;
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轻放工艺在大倾角俯采工作面的应用露天放矿漏斗开采法
Application of the light-caving technology in the large dip argle depression mining work face
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井工-露天联采模式下井工开切眼与边坡合理距离的研究露天放矿漏斗开采法
Determination of Reasonable Horizontal Distance Between Open-Off-Cut and Slope Under the Combined Mining Mode of Open-Pit with Underground Mining