GB/T 22157-2018
ActiveAcoustics—Specification of test tracks for measuring noise emitted by road vehicles and their tyres
声学 测量道路车辆和轮胎噪声的试验车道技术规范
Application Summary AI generated
This standard specifies the physical and acoustic properties of test tracks used for measuring noise emitted by road vehicles and their tyres. It is applied in automotive testing facilities and type-approval laboratories to ensure consistent and comparable noise measurements across different vehicles and tyre types. The standard is critical for regulatory compliance and product development in the automotive and tyre manufacturing industries.
Related Standards
GB/T 7164-2004
Radiation detectors for nuclear reactors--Characteristics and test methods
GB/T 18696.1-2004
Acoustics--Determination of sound absorption coefficient and impedance in impedance tubes--Part 1:Method using standing wave ratio
GB/Z 27764-2011
Acoustics - Determination of sound transmission loss in impedance tubes - Transfer matrix method
GB/Z 38251-2019
Acoustics—Calculation of sound attenuation during propagation for electrical converter station—Engineering method
GB/Z 40842-2021
General technical requirenments for electrolarynx
GB/Z 41283.3-2026
Acoustics—Soundscape—Part 3: Data analysis
GB/Z 7584.5-2026
Acoustics—Hearing protectors—Part 5: Method for estimation of noise reduction using fitting by inexperienced test subjects
GB/Z 41283.2-2026
Acoustics—Soundscape—Part 2: Data collection and reporting requirements
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.