Description
This recommended practice is to provide guidance in acceptable procedures for measuring highway noise levels.
Product Details
- Published:
- 1999
- Number of Pages:
- 2
- File Size:
- 1 file , 1.6 MB
- Product Code(s):
- R020-99-UL, R020-99-UL
AASHTO R 20-99 (2021)
$6.00
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AASHTO R 20-99 (2021)
$6.00
Standard Recommended Practice for Procedures for Measuring Highway Noise
standard by American Association of State and Highway Transportation Officials, 1999
