Project No.ISO/DIS 21557
TitleThis 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.
Registration number (WIID)86790
ScopeThis 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.
StatusIzstrādē
ICS group73.020