MT/T 689.1-1997
Active
AQ/T 1087-2020
Active
Industry standards-Security
AQ/T 1087-2020 Polymer material for mine water blocking
AQ/T 1087-2020 Polymer material for mine water blocking
Basic Information
Standard Code:
AQ/T 1087-2020
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 the use of polymer materials for grouting and sealing water leakage from coal rock bodies in coal mines.
Development Information
Replace the following standards
Related Standards
MT/T 689.2-1997
Active
MT/T 689.2-1997 Plough—Specification of type inspection
GB/T 5621-1999
Replaced
GB/T 5621-1999 Test methods of performance for rock drilling machines and pneumatic tools
GB/T 13343-2008
Active
GB/T 13343-2008 Blast hole tricone rock bits
GB/T 5621-2008
Active
GB/T 5621-2008 Test methods of performance for rock drilling machines and pneumatic tools
GB 25518-2010
Active