GB/T 3222.2-2009
AbolishedAcoustics - Description, measurement and assessment of environmental noise - Part 2: Determination of environmental noise levels
声学 环境噪声的描述、测量与评价 第2部分：环境噪声级测定
Application Summary AI generated
This standard specifies methods for measuring and calculating environmental noise levels, including procedures for determining equivalent continuous A-weighted sound pressure levels and statistical noise descriptors. It is applied in China for environmental impact assessments, urban planning, and noise monitoring around residential areas, schools, and hospitals to ensure compliance with national noise regulations.
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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.