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BS EN ISO 3745:2012
Acoustics. Determination of sound power levels and sound energy levels of noise sources using sound pressure. Precision methods for anechoic rooms and hemi-anechoic rooms
72 стр.
Заменен
Печатная копияПечатное издание
384.05 £ (включая НДС 20%)
Разработчик:
Зарубежные/BSI
ICS:
17.140.01 Acoustic. Including acoustic insulation / Акустические измерения и борьба с шумами в целом. Включая звукоизоляцию
Ключевые слова:
Installation, Acoustic testing rooms, Audiofrequencies, Sound sources, Acoustic testing, Sound intensity, Production equipment, Acoustics, Precision, Noise (environmental), Noise control (acoustic), Free-field rooms, Acoustic measurement, Audio equipment, Mathematical calculations, Microphones, Test equipment