cutoff grade中文,cutoff grade的意思,cutoff grade翻译及用法

2026-01-09 20:59 浏览次数 12

cutoff grade

英[ˈkʌtɔ:f ɡreid]美[ˈkʌtˌɔf ɡred]

边界品位;最低品位

cutoff grade 例句

英汉例句

  • the existing method is to determine the cutoff grade of ore draw by calculating the marginal balance of revenue-expenditure of one blast step but not whole block or ore body.

    现行的方法是按每个崩矿步距(而不是整个矿块或矿体)计算收支平衡条件,从而确定放矿截止品位的。

  • based on the technical and economical index, an optimal decision for the cutoff grade of ore drawing is presented.

    在获取矿石技术经济指标的基础上,对截止放矿品位进行了优选政策。

  • taking maximum net present value as an optimum target and considering factors in mining, milling and metallurgy, a dynamic optimum method for optimizing cutoff grade of underground orebody is given.

    以凈现值最大为优化目标,同时考虑采、选、冶三阶段因素,给出了地下开采矿体边界品位动态优化的方法。

  • the model considers the mining order and the grade distribution in different deposit sections and has realized the time-space dynamic combination of the cutoff grade in underground mining.

    该模型考虑矿体的开采顺序和矿床不同区段的品位分布,实现了地下开采边界品位在时间和空间上的动态结合。

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