| 试论市场经济条件下圈定矿体的4项品位指标 |
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| 引用本文： | 高兆奎.试论市场经济条件下圈定矿体的4项品位指标[J].西北地质,2002,35(3):113-118. |
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| 作者姓名： | 高兆奎 |
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| 作者单位： | 甘肃省有色地勘局,甘肃,兰州,730000 |
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| 摘 要： | 阐述了在我国市场经济条件下，圈定矿体和划分不同储量／资源量的方法。提出了圈定矿体的4项品位指标的概念和确定方法。这4项品位指标依次为边界品位、边际品位、经济品位和矿床平均品位。利用前3项品位指标可以分别圈定矿体边界、次边际的资源量、边际经济的储量、经济储量。利用矿床平均品位可以衡量矿床是否具有投资价值。
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| 关 键 词： | 市场经济 圈定矿体 边界品位 边际品位 经济品位 平均品位 储量 资源量 中国 |
| 文章编号： | 1009-6248(2002)03-0113-06 |
| 修稿时间： | 2002年6月3日 |
A discussion on four kinds of grades applied to contour ore bodies under the condition of market-oriented economy |
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| GAO Zhao,kui.A discussion on four kinds of grades applied to contour ore bodies under the condition of market-oriented economy[J].Northwestern Geology,2002,35(3):113-118. |
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| Authors: | GAO Zhao kui |
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| Abstract: | This paper deals with the methods to outline ore bodies and to block out different reserves/resources under the condition of the Chinese market oriented economy The author has put forward the concepts of four kinds of grades and the methods to determine them They are respectively named cut off grade, marginal grade, economic grade and the average grade of an ore deposit Ore bodies, Sub marginal economic resources, marginal economic reserves and economic reserves can be contoured respectively with the former three The value of investment for an ore deposit can be judged with the last one |
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| Keywords: | contouring ore body cut off grade marginal grade economic grade average grade |
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