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

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Author Info

  • Dolea Gabriel

    (University of Petroşani, Romania)

  • Ghicăjanu Mihaela

    (University of Petroşani, Romania)

  • Furdui Ersilia

    (University of Petroşani, Romania)

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    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

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    File URL: http://www.upet.ro/annals/pdf/Annals-2002.pdf
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    Bibliographic Info

    Article provided by University of Petrosani, Romania in its journal Annals of University of Petroşani.

    Volume (Year): 2 (2002)
    Issue (Month): ()
    Pages: 57-68

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    Handle: RePEc:pet:annals:v:2:y:2002:p:57-68

    Contact details of provider:
    Web page: http://www.upet.ro/

    Related research

    Keywords: cost of the coal; expenses; indicators;

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