GB/T 46251-2025
ActiveSpecification for identification of high-impact sections of road dense fog
浓雾高影响路段排查规范
Application Summary AI generated
GB/T 46251-2025 provides technical criteria and procedures for identifying road sections where dense fog significantly impacts traffic safety. It is applied by transportation authorities and meteorological services in China to survey, classify, and map high-risk fog-prone segments on highways and major roads. The standard supports targeted deployment of warning systems, speed controls, and emergency response measures to reduce fog-related accidents.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.