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BS EN ISO 5136:2009
Acoustics. Determination of sound power radiated into a duct by fans and other air-moving devices. In-duct method
80 стр.
Действует
Печатная копияПечатное издание
384.05 £ (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, Sampling equipment, Acoustic measurement, Acoustics, Ducted fans, Ducts (building services), Testing conditions, Air-conditioning equipment, Mathematical calculations, Ventilators, Acoustic testing