qualitative and quantitave ranking systems in mining method
Post on 26-Jan-2016
9 Views
Preview:
DESCRIPTION
TRANSCRIPT
QUALITATIVE AND QUANTITAVE RANKING
SYSTEMS IN MINING METHOD SELECTION
(ANÁLISIS CUALITATIVO Y NUMÉRICO PARA LA SELECCIÓN DEL MÉTODO DE EXPLOTACIÓN/MINADO )
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
DIFERENCIAS ESPECÍFICAS ENTRE MINERÍA SUPERFICIAL Y SUBTERRÁNEA:
PRODUCTION
MINE SIZE
PRODUCTIVITY
SAFETY
DEVELOPMENT
COST COMPARISSON
ENVIRONMENTAL AND CLOSURE REQUIREMENTS
SELECTION OF A MINING METHOD
LOCATION OF THE DEPOSIT
GEOLOGY OF THE DEPOSIT
SELECTION OF A MINING METHOD
PROCESSING REQUIREMENTS
POLITICAL AND SOCIAL CONDITIONS
WORK FORCE?
SELECTION PROCESS FOR HARD-ROCK MINING
Ores that can not be mined by mechanical mining machines
KEY INFLUENCES ON SELECTION OF MINING METHOD
Style of Mineralization
Strenght and Character of the Rock Mass
MINING METHOD ALTERNATIVES
SURFACE MINING METHODSUNDERGROUND MINING
METHODS
UNSUPPORTED METHODS
CAVING METHODS
BOSHKOV AND WRIGHT
HARTMAN
top related