Mining Techniques and Economics

In surface mining operations, truck haulage is the largest item in the operating costs, constituting 50 to 60% of the total. In order to reduce this cost, it is necessary to allocate and dispatch the trucks efficiently. This paper describes shovel and truck operation models and optimization approaches for the allocati…

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• ATAÇ BAŞÇETİN

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• NİHAN ÇETİN DEMİREL

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• MUHAMMET MUSTAFA KAHRAMAN

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• ŞERAFETTİN ALPAY

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Over the past century, open pit mines have steadily increased their production rate by using larger equipments which requireintensive capital investment. Low commodity prices have forced companies to decrease their unit cost by improving productivity. Oneway to improve productivity is to utilize equipment as effective…

Equipment selection is one of the most important factors in open pit design and production planning. Equipment selection also affects economic considerations in open-pit design as a function of plan location and depth. Furthermore, equipment selection is a complex multiperson, multi-criteria decision problem. The grou…

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• NURAY DEMİREL

One very important aspect of mining is deciding what material in a deposit is worth mining and processing, versus what material should be considered waste. This decision is summarized by the cutoff grade policy. The cut-off grade strategy for an open pit mine influences the annual cash flows and affects the net presen…

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• MUSTAFA ERKAYAOĞLU