AQ 1116-2020 Active Industry standards-Security

AQ 1116-2020 General safety technical specifications for high-molecular materials used in coal mine reinforcement, water blocking, filling, and spraying

Publish Date: 2020-11-10 Implement Date: 2021-05-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: AQ 1116-2020

Standard Type: Industry standards

Standard Status: Active

is_force_gb: no

CCS Name: Health, safety, and labor protection

ICS Name: \nTunneling and laying pipeline equipment

Publish Date: 2020-11-10

Implement Date: 2021-05-01

Scope

This document is applicable to high-molecular-weight materials used for reinforcing coal rock bodies in coal mines, high-molecular-weight materials used for water-blocking in coal mines, high-molecular-weight foaming materials used for filling and sealing in coal mines, and high-molecular-weight materials used for spraying to block air leakage in coal mines.