BS EN ISO 9614-1-2009 声学.利用声音强度测定噪声源功率级.第1部分:离散点测量

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【英文标准名称】:Acoustics.Determinationofsoundpowerlevelsofnoisesourcesusingsoundintensity.Part1:Measurementatdiscretepoints
【原文标准名称】:声学.利用声音强度测定噪声源功率级.第1部分:离散点测量
【标准号】:BSENISO9614-1-2009
【标准状态】:现行
【国别】:英国
【发布日期】:2010-08-31
【实施或试行日期】:2010-08-31
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:声学试验;声学;校准;定义(术语);测定;护耳器;外部噪声;强度;机器;测量;测量环境;测量不确定度;测量仪器;测量技术;方法;噪声;噪声排放;噪声(环境的);噪声测量;噪声源;精密度;特性;声场;声强;声级;声功率;声源;规范(验收);温度;风
【英文主题词】:Acoustictesting;Acoustics;Calibration;Definitions;Determination;Earprotectors;Externalnoise;Intensity;Machines;Measurement;Measuringenvironment;Measuringincertainity;Measuringinstruments;Measuringtechniques;Methods;Noise;Noiseemissions;Noise(environmental);Noisemeasurements;Noisesources;Precision;Properties;Soundfields;Soundintensity;Soundlevel;Soundpower;Soundsources;Specification(approval);Temperature;Winds
【摘要】:ThispartofISO9614specifiesamethodformeasuringthecomponentofsoundintensitynormaltoameasurementsurfacewhichischosensoastoenclosethenoisesource(s)ofwhichthesoundpowerlevelistobedetermined.Theone-octave,one-third-octaveorband-limitedweightedsoundpowerleveliscalculatedfromthemeasuredvalues.Themethodisapplicabletoanysourceforwhichaphysicallystationarymeasurementsurfacecanbedefined,andonwhichthenoisegeneratedbythesourceisstationaryintime(asdefinedin3.13).Thesourceisdefinedbythechoiceofmeasurementsurface.Themethodisapplicableinsitu,orinspecialpurposetestenvironments.
【中国标准分类号】:Z32
【国际标准分类号】:17_140_01
【页数】:34P.;A4
【正文语种】:英语