GB/T 2022-1980
Replaced
GB/T 29756-2013
Active
National standards
GB/T 29756-2013 Test methods of physical property for dry-mix mortar
GB/T 29756-2013 Test methods of physical property for dry-mix mortar
Basic Information
Standard Code:
GB/T 29756-2013
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Cement
ICS Name:
Cement, gypsum, lime, and mortar
Publish Date:
2013-09-18
Implement Date:
2014-06-01
Pages:
25 pages
Scope
This standard specifies the test methods for the physical properties of dry-mixed mortar, including the organic matter content, the consistency of fresh mortar (using the jumping table method), the density of fresh mortar, the air content of fresh mortar, the flexural and compressive strength of hardened mortar, the water absorption of hardened mortar, the tensile bond strength of hardened mortar, the lateral deformation of hardened mortar, and the shrinkage of hardened mortar.
This standard is applicable to the determination of the relevant physical properties of dry-mixed mortar.
Development Information
Referenced Standards
GB/T 3810.5-2006 Test methods of ceramic tiles—Part 5:Determination of impact resistance by measurement of coefficient of restitution
GB/T 17671-1999 Method of testing cements—Determination of strength
GB 175-1999 Portland cement and ordinary Portland cement
GB 175-2007 Common portland cement
GB 175-2023 Common portland cement
JC/T 681-2022 Planetary cement mortar mixer
JC/T 958-2005 Cement slurry flowmeter (skipping table)
JC/T 681-1997 Planetary cement sand mix mixer
JC/T 726-1997 Cement mortar test mold
JC/T 681-2005 Mixer for mixing mortars
JC/T 723-2005 Cement mortar vibration compaction equipment
JC/T 726-2005 Mould for cement mortars
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