GB/T 12480-1990
AbolishedRain proof performance test mothod for buses
客车防雨密封性试验方法
Application Summary AI generated
This standard specifies the test methods for evaluating the rainproof sealing performance of bus bodies, including the water spray pressure, duration, and inspection criteria. It is applied during the design validation and quality inspection stages for buses, particularly for assessing the effectiveness of door seals, window seals, and roof joints against water ingress. The standard is used by bus manufacturers and testing agencies in China to ensure passenger comfort and vehicle durability under rainy conditions.
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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.