GB/T 31444-2015
Rating of early-warning of road traffic under fog weather conditions (English Version)
- Standard No.
- GB/T 31444-2015
- Language
- Chinese, Available in English version
- Release Date
- 2015
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Latest
- GB/T 31444-2015
- Scope
- This standard specifies the early warning level and division method of road traffic conditions in foggy weather. This standard is applicable to the transportation department and the meteorological department to determine the early warning level for the impact of fog on the operation of the road network (including expressways, first-class roads and second-class roads). Low visibility conditions caused by smoke, haze, sand and dust can be implemented by reference.
GB/T 31444-2015 Referenced Document
- QX/T 47-2007 Specincations for surface meteorological observation.Part3: Measurement of meteorological visibility
- QX/T 48-2007 Specincations for surface meteorological observation.Part4: Observation of weather phenomenon
GB/T 31444-2015 history
- 2015 GB/T 31444-2015 Rating of early-warning of road traffic under fog weather conditions
