GB/T 2008-1987
Active
T/CNCA 002-2021
Active
Group standards
T/CNCA 002-2021 Coal mine gangue-based grout filling material technical specification
T/CNCA 002-2021 Coal mine gangue-based grout filling material technical specification
Price:
$ 20.00
Basic Information
Standard Code:
T/CNCA 002-2021
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
-
ICS Name:
Mining and excavation
Publish Date:
2021-06-16
Implement Date:
2021-10-01
Scope
Scope: This document is applicable to paste filling materials prepared with coal gangue as the base material; Main technical content: This document specifies the terms and definitions, technical requirements, and test contents and methods of paste filling materials based on coal gangue in coal mines.
Development Information
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