T/QGCML 466-2022 Abolished Group standards

T/QGCML 466-2022 Underground Refuge Chambers for Coal Mines

T/QGCML 466-2022 Underground refuge bunker in coal mine

Publish Date: 2022-11-14 Implement Date: 2022-11-29 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: T/QGCML 466-2022

Standard Type: Group standards

Standard Status: Abolished

is_force_gb: no

CCS Name: -

ICS Name: Ventilation, air conditioning, and lighting equipment

Publish Date: 2022-11-14

Implement Date: 2022-11-29

Pages: 11 pages

Scope

Main technical content: This document specifies the terminology and definitions, basic requirements, functional requirements, operational precautions, and complete function testing of refuge chambers in coal mines. This document is applicable to the production, installation, functional testing, and use of refuge chambers in coal mines.