AASHTO R 20-99 (2021)

Standard Recommended Practice for Procedures for Measuring Highway Noise

American Association of State and Highway Transportation Officials, 1999

Publisher: AASHTO

File Format: PDF

$108.00$216.49

Pages:2

File Size:1 file , 1.6 MB

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This recommended practice is to provide guidance in acceptable procedures for measuring highway noise levels.

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