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sklademVydáno: 2013
ISO/PAS 11819-4
Acoustics — Method for measuring the influence of road surfaces on traffic noise — Part 4: SPB method using backing board
Měna
| Označení normy: | ISO/PAS 11819-4 |
| Počet stran: | 9 |
| Vydání: | 1 |
| Vydáno: | 2013 |
Popis
ISO/PAS 11819-4
ISO 11819-4:2013 specifies a modified version of the statistical pass-by (SPB) method that uses a microphone mounted on a backing board instead of a microphone in normal, free-field conditions. It is applicable to measurements taken in an urban, built-up, environment or in the presence of safety barriers, noise barriers, embankments or road cuttings.
