ISO 3744:1994 PDF
Acoustics — Determination of sound power levels of noise sources using sound pressure — Engineering method in an essentially free field over a reflecting plane
Название (английский):
ISO 3744:1994
Acoustics — Determination of sound power levels of noise sources using sound pressure — Engineering method in an essentially free field over a reflecting plane
- Статус документа:
- Отменён
- Формат:
- Электронный (PDF)
- Количество страниц:
- 31
- Дата публикации:
- 5 мая 1994 г.
- Издание:
- ISO IS 3744 edition 2 version 1
- ICS:
- 17.140.01
Описание (английский):
Specifies a method of measurement. Gives requirements for the test environment and instrumentation, as well as techniques for obtaining the surface sound pressure level from which the sound power level of the source is calculated, leading to results which have a grade 2 accuracy.
Технические детали
- Технический комитет
- ISO/TC 43/SC 1 - Noise
- SKU
- ISO 3744:1994