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

Author

Listed:
  • Dolea Gabriel

    (University of Petroşani, Romania)

  • Ghicăjanu Mihaela

    (University of Petroşani, Romania)

  • Furdui Ersilia

    (University of Petroşani, Romania)

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

Suggested Citation

  • Dolea Gabriel & Ghicăjanu Mihaela & Furdui Ersilia, 2002. "The economic - mathematical evaluation of the system “stoping work with complex mechanisation” in pit coal mines," Annals of the University of Petrosani, Economics, University of Petrosani, Romania, vol. 2, pages 57-68.
  • Handle: RePEc:pet:annals:v:2:y:2002:p:57-68
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    Keywords

    cost of the coal; expenses; indicators;

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