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AASHTO R 20-99 (2017)

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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

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$5.40

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Full Description

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

Product Details

Published: 1999 Number of Pages: 2File Size: 1 file , 980 KB Product Code(s): R020-99-UL, R020-99-UL