NS EN ISO 3745 Ed. 1 标准详情
- 标准号:NS EN ISO 3745 Ed. 1
- 中文标题:
- 英文标题:Acoustics - Determination Of Sound Power Levels Of Noise Sources Using Sound Pressure - Precision Methods For Anechoic And Hemi-anechoic Rooms
- 标准类别:挪威标准NS
- 发布日期:
Provides methods for measuring the sound pressure levels on a measurement surface enveloping a noise source in anechoic and hemi-anechoic rooms, in order to determine the sound power level or sound energy level produced by the noise source. Gives req
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