GB/T 1920-1980
Abolished
GB/T 46251-2025
Active
National standards
GB/T 46251-2025 Specification for identification of high-impact sections of road dense fog
GB/T 46251-2025 Specification for identification of high-impact sections of road dense fog
Price:
$ 44.00
Basic Information
Standard Code:
GB/T 46251-2025
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Meteorology
ICS Name:
Geology, meteorology, and hydrology
Publish Date:
2025-10-05
Implement Date:
2026-05-01
Pages:
20 pages
Scope
This document specifies the process and requirements for inspecting high-impact sections of roads affected by dense fog, including inspection data, direct judgment, comprehensive judgment, and result summary, and describes the corresponding verification methods.
This document is applicable to the inspection of high-impact sections of roads affected by dense fog on highways, and ordinary roads can refer to it for use.
Development Information
Referenced Standards
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