当前位置： 首页 > 标准详情页

NF EN ISO 3746:2009被替代

Acoustics - Determination Of Sound Power Levels Of Noise Sources Using Sound Pressure - Survey Method Using An Enveloping Measurement Surface Over A Reflecting Plane

出版：Association Francaise de Normalisation

获取原文如何获取原文？问客服获取原文，即可享受本标准状态变更提醒服务！

专家解读视频

基本信息

标准编号： NF EN ISO 3746:2009

发布时间：2009/11/1 0:00:00

标准类别：Standard

出版单位：Association Francaise de Normalisation

标准页数：41

标准简介

Gives a method of measurement for sound pressure levels on a measurement surface which envelops the source so as to calculate the sound power level of the source of noise. Describes test environment and instrumentation requirements in addition to techniques for obtaining sound pressure level from which the sound power level of the source is calculated, giving results having a grade 3 accuracy.

标准备注

Indice de classement: S31-027. PR NF EN ISO 3746 April 2006. (04/2006) PR NF EN ISO 3746 May 2009. (05/2009) 1996 version is still active. (11/2009)

本标准替代的旧标准

NF EN ISO 3746:1996

替代本标准的新标准

NF EN ISO 3746:2012

等同采用的国际标准

UNE EN ISO 3746:1996 - Identical

SN EN ISO 3746:1996 - Identical

NEN EN ISO 3746:2009 - Identical

I.S. EN ISO 3746:2009 - Identical

SN EN ISO 3746:2011 - Identical