RO
SR 10009:2017/C91:2020
Acoustics. Permissible limits of environmental noise level
Termenul 3.8 „zgomot de fond” se înlocuiește cu „nivel de zgomot de fond LA90,T” împreună cu definiția aferentă. Se înlocuiește Nota 3 din tabelul 8.
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Status :
Valid
Approval date : 11/27/2020
Number of pages : 1
ICS : 91.120.20 acoustics in building.Sound insulation
Technical Committee : 276 - Building acoustics
- Amends SR 10009:2017