GB/T 2022-1980
Replaced
GB/T 17431.2-2010
Active
National standards
GB/T 17431.2-2010 Lightweight aggregates and its test methods—Part 2:Test methods for lightweight aggregates
GB/T 17431.2-2010 Lightweight aggregates and its test methods—Part 2:Test methods for lightweight aggregates
Basic Information
Standard Code:
GB/T 17431.2-2010
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Insulation, sound-absorbing, lightweight, and fire-resistant materials
ICS Name:
Cement, gypsum, lime, and mortar
Publish Date:
2010-09-26
Implement Date:
2011-08-01
Pages:
16 pages
Scope
This part of GB/T 17431 specifies the general provisions, sampling, particle gradation (screen analysis), bulk density, apparent density, voidage, cylinder compression strength, strength rating, water absorption, softening coefficient, grain shape coefficient, clay content and clay block content, boiling mass loss, ash content, sulfide and sulfate content, and organic matter content for testing lightweight aggregates used in concrete.
This part is applicable to the quality inspection of lightweight aggregates used in concrete. Lightweight aggregates of other types and for other purposes can also be used as reference.
Development Information
Same series standard
Replace the following standards
Referenced Standards
GB/T 6003.1-1997 Test sieves of metal wire cloth
GB/T 6003.2-1997 Test sieves of perforated metal plate
GB/T 14684-2001 Sand for building
GB/T 17431.1-2010 Lightweight aggregates and its test methods—Part 1:Lightweight aggregates
GB 6566-2001 Limit of radionuclides in building materials
GB 6566-2010 Limits of radionuclides in building materials
Adopt standards
EN 13055.1:2002
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