The limitation of geological conditions is important to model a deposit. The geological statistics methods are effective for ore grade estimation and reserve classification.

地质控制条件限制是矿床建模的重要手段， 地质统计学方法是矿块品位估计以及储量分级等的有效方法。

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Accurate estimation of the space distribution law of orebody's grade and the total reserve can benefit the improvement of mine production deficiency and the reduction of production cost.

准确估计矿体品位空间分布规律和总体储量有利于提高矿山生产效率，降低生产成本。

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Genetic programming method to find the true formula of grade estimation scientifically was put forward based on the actual data of grade control points.

以品位实测数据为基础，提出了科学发现矿体真实品位估计公式的遗传规划方法。

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