qualitative and quantitave ranking systems in mining method
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QUALITATIVE AND QUANTITAVE RANKING
SYSTEMS IN MINING METHOD SELECTION
(ANÁLISIS CUALITATIVO Y NUMÉRICO PARA LA SELECCIÓN DEL MÉTODO DE EXPLOTACIÓN/MINADO )
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BACKGROUND
ALGUNOS FACTORES A CONSIDERAR:
• Tamaño, forma, y profundidad del depósito• Estructuras Geológicas y Condiciones Geomecánicas• Productividad y Capacidad de la Maquinaria• Disponibilidad de personal experimentado• Requerimiento de Capital y Costos Operativos• Recuperación del mineral e Ingresos• Seguridad • Impacto Ambiental, durante y después del minado• Temas Sociales
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DIFERENCIAS ESPECÍFICAS ENTRE MINERÍA SUPERFICIAL Y SUBTERRÁNEA:
PRODUCTION
MINE SIZE
PRODUCTIVITY
SAFETY
DEVELOPMENT
COST COMPARISSON
ENVIRONMENTAL AND CLOSURE REQUIREMENTS
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SELECTION OF A MINING METHOD
LOCATION OF THE DEPOSIT
GEOLOGY OF THE DEPOSIT
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SELECTION OF A MINING METHOD
PROCESSING REQUIREMENTS
POLITICAL AND SOCIAL CONDITIONS
WORK FORCE?
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SELECTION PROCESS FOR HARD-ROCK MINING
Ores that can not be mined by mechanical mining machines
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KEY INFLUENCES ON SELECTION OF MINING METHOD
Style of Mineralization
Strenght and Character of the Rock Mass
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MINING METHOD ALTERNATIVES
SURFACE MINING METHODSUNDERGROUND MINING
METHODS
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UNSUPPORTED METHODS
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CAVING METHODS
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BOSHKOV AND WRIGHT
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HARTMAN
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