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BS EN ISO 3744:2010
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
88 стр.
Действует
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:
Grades (quality), Acoustic measurement, Sound sources, Production equipment, Acoustic testing rooms, Acoustics, Reproducibility, Free-field rooms, Testing conditions, Test equipment, Sound intensity, Noise (environmental), Microphones, Calibration, Mathematical calculations