露天矿单位深度开采所引起的岩石增量与矿石增量的比值。 露天矿开采时,为了确定露采和地采的合理界限,而使用境界剥采比与经济合理剥采比来确定经济合理开采深度。
... overall stripping ratio 平均剥采比 pit-limit stripping ratio 境界剥采比 economic stripping ratio 经济剥采比 ...
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影响露天矿开采境界的因素很多,其中一个最重要的因素就是经济合理剥采比。
There are many complications that influent open-pit limit and the economic stripping ratio is the most important one.
给出一个基于经济合理剥采比和品位块状模型的露天金属矿境界优化实用算法。
This paper presents a practical final-pit optimization algorithm for open-pit metal mines based on a breakeven strip ratio and a block model of ore grade.
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