GB/T 2022-1980
Replaced
DB52/T 1657-2022
Active
Guizhou ProvinceLocal standards
DB52/T 1657-2022 Phosphogypsum mold box general technical requirements
DB52/T 1657-2022 Phosphogypsum mold box general technical requirements
Basic Information
Standard Code:
DB52/T 1657-2022
Standard Type:
Local standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Concrete, aggregates, mortar, and grout
ICS Name:
Cement, gypsum, lime, and mortar
Publish Date:
2022-03-03
Implement Date:
2022-06-01
Pages:
14 pages
Development Information
Related Standards
GB/T 177-1985
Abolished
GB/T 177-1985 Test method for strength of hydraulic cement mortar
GB/T 6645-1986
Replaced
GB/T 6645-1986 Granulated electric furnace phosphorous slag used for cement production
GB/T 7897.1-1987
Replaced
GB/T 7897.1-1987 Test method of mechanical properties of mortar for ferrocement General principle
GB/T 7897.2-1987
Replaced
GB/T 7897.2-1987 Test method of mechanical properties of mortar for ferrocement Test of bending strength
GB/T 7897.3-1987
Replaced