地质品位

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。

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 .

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。

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 .

地质品位是评价矿石质量的重要依据。

Geologic grade is an important basis for appraising ore quality .

砂金勘探地质品位贫化原因浅析

Causes for the Dilution of Prospected Ore Grade of Placer Gold

实现了矿块地质品位和储量的自动计算和统计输出；

The method to automatic calculation and statistics output ore reserves and grade ;

砂金粒度探采对比及对砂金勘探地质品位的影响

Grain Size Comparison of Placer Gold in Exploration and Mining and its Effect on Exploration Grade

计算过程中增加目标利润指标还可计算确保实现目标利润的边际地质品位和边际出矿品位。

Target profit index can be added to calculate the cut-off grade for target profit and margin grade .

地质品位变化，采区矿石回收率相应有些变化，但波动不大，否则需加强放矿管理。

The ore recovery has a little change with that of the ore grade , otherwise it is necessary to intensify ore drawing management .

金厂峪金矿探采对比研究砂金粒度探采对比及对砂金勘探地质品位的影响

Study on contrast between data obtained from ore prospecting and ore mining in Jin-Chang-Yu Gold Mine Grain Size Comparison of Placer Gold in Exploration and Mining and its Effect on Exploration Grade

通过少量的地表和深部工程验证勘查成果，查明了矿化地质体的品位和厚度。

With some upper and underground engineering to validate the exploration results , abundance and thickness of the ore body were gotten .

矿产储量评价的基本内容是建立矿床地质模型进行品位估计和储量分类分级。

It is the basis for estimation of mineral resources reserve to model ore deposit to evaluate ore grade and to classify mineral reserve .

赤峰市柴胡栏子金矿床地质特征及低品位矿石的开发利用

The geological characteristics of Chai Hu Lan Zi Gold Deposit of Chifeng City and the exploitation of low grade ore

根据矿体的大小、矿块的数目、地质矿量和品位及矿块开采状态特征变量建立了一个编制矿山长期生产计划的计算机系统。

Based on deposit sizes , ore block numbers , ore reserves , ore grades and attribute variables in the state of ore block mining , a computer system for scheduling the long term mining production has been established .

数据分析表明，我国不同地质类型铀矿床开采铀矿井的地质品位呈对数正态分布。

The date analysis of different geology type uranium deposit in China indicates that the regularity of uranium grade is in logarithmic normal distribution in uranium mines .

东海的地质与油气勘探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。

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 .