AASHTO T 389 – Standard Method of Test for Determining the Influence of Road Surfaces on Vehicle Noise Using the Statistical Isolated Pass-By (SIP) Method
AASHTO T 389-20 describes a procedure for measuring the influence of road surfaces on highway traffic noise. The Statistical Isolated Pass-By (SIP) Method provides a quantitative measure of the sound pressure level at locations adjacent to a roadway. The SIP method allows for the comparison of vehicle noise on roadways of varying surfaces and across studies by comparing measured sound levels to a reference noise curve.
Product Details
Published:
2020
Number of Pages:
24
File Size:
1 file , 3.4 MB
Product Code(s):
T389-20-UL, T389-20-UL, T389-20-UL
Note:
This product is unavailable in Ukraine, Russia, Belarus
