评论:浅谈露天开采矿山边坡外矿量估算方法 DISCUSSION ON ESTIMATING METHOD FOR ORE QUANTITY OF OUTSIDE S

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浅谈露天开采矿山边坡外矿量估算方法DISCUSSION ON ESTIMATING METHOD FOR ORE QUANTITY OF OUTSIDE SLOPE DURING OPENCAST MINING 摘要:露天开采矿山边坡外矿量是指由于露天开采安全边坡角限制不能采出的矿量,边...

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