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sklademVydáno: 2017-11-15
UNE EN 1793-1:2017
Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 1: Intrinsic characteristics of sound absorption under diffuse sound field conditions
Dispositivos reductores de ruido de tráfico en carreteras. Método de ensayo para determinar el comportamiento acústico. Parte 1: Características intrínsecas relativas a la absorción sonora bajo condiciones de campo acústico difuso.
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Označení normy: | UNE EN 1793-1:2017 |
Počet stran: | 29 |
Vydáno: | 2017-11-15 |
Status: | Norma |
DESCRIPTION
This standard UNE EN 1793-1:2017 Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 1: Intrinsic characteristics of sound absorption under diffuse sound field conditions is classified in these ICS categories:
- 93.080.30
- 17.140.30
Categories: