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.

youdao

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.

youdao

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.

youdao