GB/T 5111-2011
AbolishedAcoustics - Measurement of noise emitted by railbound vehicle
声学 轨道机车车辆发射噪声测量
Application Summary AI generated
This standard specifies measurement methods for noise emitted by railbound vehicles, including locomotives, passenger coaches, and freight wagons, under stationary and pass-by conditions. It is applied in railway and urban rail transit industries for type testing, noise certification, and environmental impact assessments to ensure compliance with regulatory noise limits. The standard defines microphone positions, operating conditions, and data processing procedures for consistent and comparable noise level evaluations.
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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.