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NBN EN ISO 3743-1:2010现行

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

出版：Belgian Standards

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基本信息

标准编号： NBN EN ISO 3743-1:2010

发布时间：2010/11/1 0:00:00

标准类别：Standard

出版单位：Belgian Standards

标准页数：26

标准简介

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 which are specified, with those from a calibrated reference sound source.

本标准替代的旧标准

NBN EN ISO 3743-1:2009

等同采用的国际标准

DIN EN ISO 3743-1 (2011-01) - Identical

UNI EN ISO 3743-1:2010 - Identical

SS EN ISO 3743-1 Ed. 3 (2010) - Identical

NEN EN ISO 3743-1:2010 - Identical

I.S. EN ISO 3743-1:2010 - Identical

BS EN ISO 3743-1:2010 - Identical

SN EN ISO 3743-1:2010 - Identical

UNE EN ISO 3743-1:2010 - Identical

NS EN ISO 3743-1:2009 - Identical