T/QGCML 329-2022
Quick sealing flexible material in underground coal mine (English Version)

Standard No.

T/QGCML 329-2022

Language

Chinese, Available in English version

Release Date

2022

Published By

Group Standards of the People's Republic of China

Latest

T/QGCML 329-2022

Scope

This document specifies the terms and definitions, classification, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage of underground coal mine rapid sealing flexible materials. This document is applicable to the production and inspection of flexible materials for rapid sealing in coal mines.

T/QGCML 329-2022 history

• 2022 T/QGCML 329-2022 Quick sealing flexible material in underground coal mine