GB/T 11969-1997
General requirements for test methods of aerated concrete
2009-03
- Standard No.
- GB/T 11969-1997
- Language
- Chinese
- Release Date
- 1997
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Replace By
- GB/T 11969-2008
- Lastest
- GB/T 11969-2020
- Scope
- This standard specifies the bulk density, moisture content, water absorption, compressive strength, tensile strength, flexural strength, axial compressive strength, static compressive modulus of elasticity, drying shrinkage, frost resistance, and carbonization of air-entrained concrete. , Specimens for dry-wet cycle and thermal conductivity tests, result evaluation and test reports This standard applies to air-entrained concrete.
GB/T 11969-1997 history
- 2020 GB/T 11969-2020 Test methods of autoclaved aerated concrete
- 2008 GB/T 11969-2008 Test methods of autoclaved aerated concrete
- 1997 GB/T 11969-1997 General requirements for test methods of aerated concrete