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in stockReleased: 2017-06-21
UNE EN 16272-4:2017
Railway applications - Track - Noise barriers and related devices acting on airborne sound propagation - Test method for determining the acoustic performance - Part 4: Intrinsic characteristics - In situ values of sound diffraction under direct sound field
Aplicaciones ferroviarias. Vía. Barreras acústicas y dispositivos relacionados que actúan sobre la propagación aérea del sonido. Método de ensayo para determinar el rendimiento acústico. Parte 4: Características intrínsecas. Valores in situ de la difracción del sonido en campo acústico directo.
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| Standard number: | UNE EN 16272-4:2017 |
| Pages: | 38 |
| Released: | 2017-06-21 |
| Status: | Standard |
DESCRIPTION
This standard UNE EN 16272-4:2017 Railway applications - Track - Noise barriers and related devices acting on airborne sound propagation - Test method for determining the acoustic performance - Part 4: Intrinsic characteristics - In situ values of sound diffraction under direct sound field is classified in these ICS categories:
- 17.140.30
- 93.080.30
- 93.100