GB/T 20247-2006
ActiveAcoustics - Measurement of sound absorption in a reverberation room
声学 混响室吸声测量
Application Summary AI generated
This standard specifies the laboratory method for measuring the sound absorption coefficient of materials and objects in a reverberation room. It is applied in acoustical engineering and building material testing to evaluate the sound-absorbing performance of products like acoustic panels, ceiling tiles, and furniture. The standard ensures consistent and comparable results for manufacturers, architects, and noise control professionals.
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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.