Building acoustics. Estimation of acoustic performance of buildings from the performance of elements. Transmission of indoor sound to the outside— 32 стр.
Building acoustics. Estimation of acoustic performance in buildings from the performance of elements. Transmission of indoor sound to the outside— 30 стр.
Acoustics. Noise emitted by machinery and equipment. Determination of emission sound pressure levels at a work station and at other specified positions in an essentially free field over a reflecting plane with negligible environmental corrections— 44 стр.
Acoustics. Framework for calculating a distribution of sound exposure levels for impulsive sound events for the purposes of environmental noise assessment— 52 стр.
