ISO/AWI 21557
u
ISO/AWI 21557
86790

Estado : En desarrollo

Resumen

This document establishes a classification of mining methods by ore grade and recovery, cost of infrastructure, ore extraction, labour and machine costs, underground support costs and geotechnical factors.

Informaciones generales

  •  : En desarrollo
    : Nuevo proyecto registrado en el programa de trabajo TC/SC [20.00]
  •  : 1
  • ISO/TC 82
  • RSS actualizaciones

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