以6号勘探线北部为例计算了剥采比。
The ratio of overburden of the north part to no. 6 line is calculated.
从而可以减少剥离量或增加采出矿石量，降低剥采比，提高矿山经济效益。
So, using the internal dumping could decrease the waste volume or increase the production, reduce the stripping ratio, and improve the economic benefit.
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.
阐述了计算经济剥采比三种比效法的基本原理和适用条件。并提出了一套相应的计算公式。
The basic principles and applied conditions of three comparing methods calculating economic stripping ratio are expounded and a series of formulas corresPOnd with the ones are presented in the paper.
将其应用于河南汝阳的东沟钼矿采剥量计算中，结果表明，该方法计算出的矿量比传统方法计算得来的精度高，快速且直观。
The practice showed that the DTM method has a feature of high accuracy, rapid speed and direct viewing, comparing with the traditional method.
将其应用于河南汝阳的东沟钼矿采剥量计算中，结果表明，该方法计算出的矿量比传统方法计算得来的精度高，快速且直观。
The practice showed that the DTM method has a feature of high accuracy, rapid speed and direct viewing, comparing with the traditional method.
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