A method for optimal cut-off grade policy in open pit mining operations under uncertain supply

Cut-off grade controls the movement of materials among mining, processing and refining stages of an open pit mining operation. The cut-off grade policy constitutes a schedule of cut-off grades and the associated quantities of materials that flow through various stages over the life of operation. Thi...

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Vydané v:	Resources policy Ročník 60; s. 178 - 184
Hlavní autori:	Khan, Asif, Asad, Mohammad Waqar Ali
Médium:	Journal Article
Jazyk:	English
Vydavateľské údaje:	Kidlington Elsevier Ltd 01.03.2019 Elsevier Science Ltd
Predmet:	Cut off grades Exceptions Heuristic methods Linear programming Mineral resources Mining Mining industry Open pit mining Optimization Present value Production capacity Schedules Tonnage Uncertainty
ISSN:	0301-4207, 1873-7641
On-line prístup:	Získať plný text
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