YB/T 4866.1-2020 Active Industry standards-Black metallurgy

YB/T 4866.1-2020 Technical specifications for open-cast to underground mining of iron ore mines Part 1: General technical specifications

Publish Date: 2020-12-09 Implement Date: 2021-04-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: YB/T 4866.1-2020

Standard Type: Industry standards

Standard Status: Active

is_force_gb: no

CCS Name: Mineral processing reagents

ICS Name: Other steel products

Publish Date: 2020-12-09

Implement Date: 2021-04-01

Scope

This part specifies the terms and definitions, basic requirements, open-pit to underground mining, ecological restoration of open-pit pits, open-pit to underground monitoring, early warning, inspection, and recording for the general technical specifications of open-pit to underground mining in iron mines. This part is applicable to iron mine enterprises.