ISO/DIS 21557

This Draft International Standard is in the enquiry phase with ISO members.

ISO/DIS 21557

CHF 65

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Abstract

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.

General information

Status
: Under development

You can help develop this draft international standard by contacting your national member

Stage
: DIS ballot initiated: 12 weeks [40.20]
Edition
: 1

Number of pages
: 44
Technical Committee :
ISO/TC 82

ICS :
73.020
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