
Acoustics - Measurement of the influence of road surfaces on traffic noise Part 2: The close-proximity method
出版:International Organization for Standardization

专家解读视频
Provides a method of evaluating different road surfaces with respect to their influence on traffic noise, under conditions when tyre/road noise dominates.
UNI EN ISO 11819-2 : 2017 - Identical
PN EN ISO 11819-2 : 2017 - Identical
DIN EN ISO 11819-2 : 2015 - Identical
I.S. EN ISO 11819-2:2017 - Identical
NS EN ISO 11819-2 : 2017 - Identical
DIN EN ISO 11819-2 E : 2017 - Identical
NEN EN ISO 11819-2 : 2017 - Identical
BS EN ISO 11819-2 : 2017 - Identical
DS EN ISO 11819-2 : 2017 - Identical