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BS EN ISO 5136:2003
Acoustics. Determination of sound power radiated into a duct by fans and other air-moving devices. In-duct method
82 стр.
Заменен
Печатная копияПечатное издание
281.23 £ (включая НДС 20%)
Разработчик:
Зарубежные/BSI
ICS:
17.140.20 Noise emitted by machines and equipment / Шум от машин и оборудования23.120 Ventilators. Fans. Air-conditioners / Вентиляторы. Фены. Кондиционеры
Ключевые слова:
Fans, Ducted fans, Ducts (building services), Ventilators, Air-conditioning equipment, Testing conditions, Acoustic measurement, Acoustic testing, Mathematical calculations, Sampling equipment, Acoustics