BS EN 16272-1:2012 PDF
Railway applications. Track. Noise barriers and related devices acting on airborne sound propagation. Test method for determining the acoustic performance - Intrinsic characteristics. Sound absorption in the laboratory under diffuse sound field…
Railway applications. Track. Noise barriers and related devices acting on airborne sound propagation. Test method for determining the acoustic performance - Intrinsic characteristics. Sound absorption in the laboratory under diffuse sound field…
- Статус документа:
- Отменён
- Формат:
- Электронный (PDF)
- Дата публикации:
- 30 ноября 2012 г.
- ICS:
- 17.140.30
- SKU:
- BS EN 16272-1:2012