AASHTO R 20-99 (2017)

AASHTO R 20-99 (2017) Standard Recommended Practice for Procedures for Measuring Highway Noise

standard by American Association of State and Highway Transportation Officials, 1999

Full Description

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

Published: 1999 Number of Pages: 2File Size: 1 file , 1.3 MB Product Code(s): R020-99-UL, R020-99-UL

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