Acoustics. Measurement of sound insulation in buildings and of building elements using sound intensity. Part 3. Laboratory measurements at low frequencies— 18 стр.
Building acoustics - Estimation of acoustic performance of buildings from the performance of elements - Part 1: Airborne sound insulation between rooms (ISO 12354-1:2017)
Building acoustics - Estimation of acoustic performance of buildings from the performance of elements - Part 1: Airborne sound insulation between rooms (ISO 12354-1:2017)
