T/QGCML 4869-2025 Active Group standards

Technical Requirements for the Deep Shaft Vertical Slag Transportation System, T/QGCML 4869-2025

T/QGCML 4869-2025 Deep vertical pit material conveying system technical requirements

Publish Date: 2025-05-26 Implement Date: 2025-06-10 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 4869-2025

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: Earthwork, excavation, foundation construction, and underground engineering

Publish Date: 2025-05-26

Implement Date: 2025-06-10

Scope

Main technical content: This document specifies the terms and definitions, technical requirements, system composition, test methods, operation and maintenance, and safety management of the vertical slag material conveying system in deep shafts. This document is applicable to the fields of mining, tunnel engineering, and underground space development.