GB/T 1920-1980
Abolished
QX/T 478-2019
Abolished
Industry standards-Meteorology
QX/T 478-2019 QX/T 478-2019 Tornado Intensity Classification
QX/T 478-2019 QX/T 478-2019 Tornado Intensity Classification
Basic Information
Standard Code:
QX/T 478-2019
Standard Type:
Industry standards
Standard Status:
Abolished
is_force_gb:
no
CCS Name:
Meteorology
ICS Name:
Geology, meteorology, and hydrology
Publish Date:
2019-04-28
Implement Date:
2019-08-01
Pages:
7 pages
Scope
This standard specifies the rules for identifying tornadoes and the division of their intensity levels. This standard is applicable to the monitoring, early warning, identification, and grading assessment of tornadoes.
Development Information
Related Standards
GB/T 958-1989
Replaced
GB/T 958-1989 Geological symbols used for regional geological maps (1:50000)
GB/T 11615-1989
Replaced
GB/T 11615-1989 Geologic exploration standard of geothermal resources
GB/T 12329-1990
Active
GB/T 12329-1990 Karst geology terminology
GB/T 12745-1991
Replaced
GB/T 12745-1991 Static penetrometer
GB/T 12746-1991
Replaced