The residual ore amount is regarded as an important index for assessing the extraction quality of a stope as it is directly related to the recovery level of mineral resource.
存留矿量因直接关系到矿床资源的回收程度而被视为是衡量采场回采质量的一个重要指标。
The practical application has proven that the method is practicable and reliable and provides an efficient technical means for an accurate calculation of residual ore amount.
实际应用表明，该方法实用可靠，从而为矿山准确计算存留矿量提供了一种有效的技术手段。
From the model, the spatial distribution and the volume of the residual ore at the bottom can be accurately obtained and the ore amount in the mined cavity can be calculated.
以此为基础，建立采场底部存留矿石的三维实体模型，准确地获取存留矿石在采场底部的空间分布及体积大小，进而计算出存留在采空区中的矿量。
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