GB/T 9221-1988
Preservatively-treated sleeper (English Version)
- Standard No.
- GB/T 9221-1988
- Language
- Chinese, Available in English version
- Release Date
- 1988
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Status
- 2007-09
- Latest
- GB/T 9221-1988
- Replace By
- TB/T 3172-2007
- Scope
- This standard specifies the technical conditions, inspection methods, inspection rules and signs of anti-corrosion wooden sleepers. This standard is applicable to ordinary wooden sleepers, wooden switch sleepers (wooden sleepers for turnouts) and bridge sleepers (wooden sleepers for bridges) of standard gauge (1435mm) railways.
GB/T 9221-1988 history
- 1988 GB/T 9221-1988 Preservatively-treated sleeper
GB/T 9221-1988 Preservatively-treated sleeper was changed to TB/T 3172-2007 Preservatively - treated sleeper.
