The economic - mathematical evaluation of the system “stoping work with complex mechanisation” in pit coal mines

Dolea Gabriel, Ghicăjanu Mihaela and Furdui Ersilia
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Dolea Gabriel: University of Petroşani, Romania
Ghicăjanu Mihaela: University of Petroşani, Romania
Furdui Ersilia: University of Petroşani, Romania

Annals of the University of Petrosani, Economics, 2002, vol. 2, 57-68

Abstract: The resulted relation of the cost of the coal ton allows an interpretation of the decision variables, which influence the cost per ton at stoping work field level, for given deposit conditions and work technology that correspond values of the constants A1 till A4 and B1 till B4

Keywords: cost of the coal; expenses; indicators (search for similar items in EconPapers)
Date: 2002
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Persistent link: https://EconPapers.repec.org/RePEc:pet:annals:v:2:y:2002:p:57-68

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