NBN EN ISO 3743-1-2010
NBN EN ISO 3743-1-2010 标准详情
- 标准号：NBN EN ISO 3743-1-2010
- 中文标题：
- 英文标题：Acoustics - Determination Of Sound Power Levels And Sound Energy Levels Of Noise Sources Using Sound Pressure - Engineering Methods For Small Movable Sources In Reverberant Fields - Part 1: Comparison Method For A Hardwalled Test Room
- 标准类别：比利时标准NBN
- 发布日期：
内容简介
Describes methods for determining the sound power level or sound energy level of a noise source by comparing measured sound pressure levels emitted by this source (machinery or equipment) mounted in a hard-walled test room, the characteristics of whi
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