
Acoustics - Measurement Of Airborne Noise Emitted By Construction Equipment Intended For Outdoor Use - Method For Checking Compliance With Noise Limits
出版:Nederlands Normalisatie Instituut

專家解讀視頻
Explains a method for measuring the weighted sound pressure levels at prescribed microphone positions in the proximity of a device or machine for outdoor use, in order to determine compliance with noise limits. Applicable to sources which radiate broad-band noise, narrow-band noise, discrete tones and combinations thereof.
ISO 4872:1978 - Identical