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This standard specifies measurement procedures for characterizing residual sound levels in protectednatural areas and quiet residential areas. The standard specifies instrumentation, measurementdurations, and statistical procedures for summarizing the data. A filtering procedure is provided thatcan be applied to A-weighted data to exclude high frequency sound energy where appropriate orwarranted. The statistical procedure for calculating exceedance values like L90 is specified.
Product Details
- Published:
- 12/05/2014
- ANSI:
- ANSI Approved
- Number of Pages:
- 32
- File Size:
- 1 file , 270 KB