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Simplified Cost Models For Underground Mine Evaluation A Handbook For Quick Prefeasibility Cost Estimates - Revised Edition, Thomas W. Camm, Scott A. Stebbins
Simplified Cost Models For Underground Mine Evaluation A Handbook For Quick Prefeasibility Cost Estimates - Revised Edition, Thomas W. Camm, Scott A. Stebbins
Mining Engineering
This handbook provides simplified cost models for evaluating underground mines. Regression analysis is used to generate capital and operating cost equations for each model in the form Y = AXB, where Y is the cost estimated and X is the assumed production capacity in tonnes per day. A and B are constants determined by the regression analysis. Equations are developed for operating costs in five subcategories: equipment operation, supplies, hourly labor, administration, and sundries. Subcategories for capital costs are: equipment purchase, preproduction underground excavation, surface facilities, engineering & management, contingency, and working capital. Cost models are developed for eight underground …