Nedensellik & Kanıt
2 metoder i denna familj.
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Lanes "Cut-off Grade"-modellLane's Cut-off Grade Model, developed by Kenneth F. Lane and formalized in his 1988 book, provides a rigorous economic framework for determining the minimum grade at which ore shouTrompkurvanThe Tromp Curve, introduced by K. Tromp in 1937, is an empirical model that quantifies the performance of size classifiers (cyclones, screens, jigs) by showing the fraction of part