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   geological grade 的翻译结果: 查询用时:0.171秒
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geological grade
相关语句
  地质品位
     Seriously studying such characteristics and their influence on geological grade is an important approach to the lowering of grade dilution of placer gold prospecting.
     认真研究砂金粒度特征及其对勘探地质品位的影响,是进行砂金勘探时降低勘探地质品位贫化的重要途径,尤其是在砂金“回头看”工作时更为重要
短句来源
     The characteristics of grain size of placer gold in China and their influence on geological grade of placer gold prospecting
     中国砂金探采粒度特征及其对砂金勘探地质品位的影响
短句来源
     By analysis and comparison upon average grade and weighted average grade of blast-holes and average grade calculated by cubic-polynomial fitting,a conclusion has been made that average grade obtained through above mentioned calculation is more practical and conforming with the change rule of geological grade.
     通过对炮孔平均品位、炮孔加权平均品位、三次多项式拟合法计算平均品位的分析与比较,得出了三次多项式拟合法计算平均品位较结合实际,符合地质品位变化规律的结论。
短句来源
     Optimizatlon is the economic cut-off limit of the gold ore to be mined. The false(concrete)floor pillar structure can be selected when the calculated geological grade is above 2.52 g/t.
     优选条件是该矿段开采金的经济品位界限,计算的矿体金地质品位大干2.52g/t时可选择假底柱结构。
短句来源
     Incorporating engineering practices in a gold mine,and under other assumptions, such as geological grade and operating cost,the relationships between mining property and the value of mining products were studied as the focus of this paper.
     结合某金矿的工程实际,在假定其它因素(如地质品位、成本等)不变的情况下,重点研究采矿权价值与产品价格的关系。
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  相似匹配句对
     grade.
     级;
短句来源
     The Study of Forecast about Geological Disaster Grade
     地质灾害等级预报研究
短句来源
     Summarizes on the Basic Geological Surveying Grade of Jiangsu Province
     江苏基础地质工作程度概述
短句来源
     The grade of the experiment
     反思高中数学主体性教学法的实验,设计出进行第二轮实验设想。
短句来源
     Geological Discovery
     惊人的地质发现
短句来源
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In this paper the calculating method of quality grade of quarry out limestone ore is introduced in terms of the distribution characters of each component in ore deposit,the geological grades of the quarrying strata,the proportioning of different qualitative ores, the quality grade calculus of quarry out ore and the example of ore grade calculation.These can be used as a reference.

本文分别介绍了石灰石矿床中各组分的分布特征、采场内地质品位、质量搭配与采出品位的计算和计算示例,具有一定参考价值。

Based on the geologic condition and present mining·situation of Beigangou mine,the optimization of the form of stope sill structureto be used for the mining of inclined thin gold vein was discussed in this paper.Optimizatlon is the economic cut-off limit of the gold ore to be mined.The false(concrete)floor pillar structure can be selected when the calculated geological grade is above 2.52 g/t.

以北干沟金矿的地质条件和开采现状为条件,对倾斜薄金矿脉采场用混凝土假底柱结构或矿石底柱结构这两种结构形式进行了优化选择。优选条件是该矿段开采金的经济品位界限,计算的矿体金地质品位大干2.52g/t时可选择假底柱结构。

The grain size of placer gold in various prospecting target in China are different.The characteristics of grain size have become internal factor of dilution of geological grade of placer gold prospecting.Seriously studying such characteristics and their influence on geological grade is an important approach to the lowering of grade dilution of placer gold prospecting.

中国砂金探采粒度存在一定的差异,这种粒度特征的变化是造成砂金勘探地质品位贫化的内在因素。认真研究砂金粒度特征及其对勘探地质品位的影响,是进行砂金勘探时降低勘探地质品位贫化的重要途径,尤其是在砂金“回头看”工作时更为重要

 
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