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本文就小型山坡露天矿二次贫化的产生、计算、检测和控制作了些探讨,所得结果,具有一定的代表性。它用于实践,有助于促进各项作业的优化,有效地控制二次贫化的产生;将二次贫化指标纳入经营承包责任制进行考核,其经济效果明显。
This paper makes some discussions on the generation, calculation, testing and control of secondary dilution in small hillside open pit. The results obtained are of certain representativeness. It is used in practice, which helps to promote the optimization of various operations and effectively control the occurrence of secondary replenishment. To include the secondary dilution index in the operating contract responsibility system for assessment has obvious economic effects.