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Norm

ISO 4872:1978

Ausgabedatum: 1978 06 01

Acoustics — Measurement of airborne noise emitted by construction equipment intended for outdoor use — Method for determining compliance with noise limits

Describes a procedure for measuring the weighted sound pressure levels at prescribed microphone positions in the proximity of a device or machine. The A-weighted sound po...
ZURÜCKGEZOGEN: 2010 09 22

Describes a procedure for measuring the weighted sound pressure levels at prescribed microphone positions in the proximity of a device or machine. The A-weighted sound power level of the source is calculated from the measured values.

ISO 3744:2010
2010 09 22
Acoustics — Determination of sound power levels and sound energy levels of noise sources using sound...
Norm
ISO 4872:1978
1978 06 01
Acoustics — Measurement of airborne noise emitted by construction equipment intended for outdoor use...
Norm
Norm
ISO 3744:2010
Ausgabedatum : 2010 09 22
Acoustics — Determination of sound power levels and sound energy levels of noise sources using sound pressure — Engineering methods for an essentially free field over a reflecting plane