ISO 9614-1-1993 声学声强法测定噪声源声功率级第1部分:离散点测量法

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【英文标准名称】:Acoustics;determinationofsoundpowerlevelsofnoisesourcesusingsoundintensity;part1:measurementatdiscretepoints
【原文标准名称】:声学声强法测定噪声源声功率级第1部分:离散点测量法
【标准号】:ISO9614-1-1993
【标准状态】:现行
【国别】:国际
【发布日期】:1993-06
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC43
【标准类型】:()
【标准水平】:()
【中文主题词】:声功率;声学试验;声源;声学;声级;测量
【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】:Specifiesamethodformeasuringthecomponentofsoundintensitynormaltoameasurementsurfacewhichischosensoastoenclosethenoisesource(s)ofwhichthesoundpowerlevelistobedetermined.Theone-octave,one-third-octaveorband-limitedweightedsoundpowerleveliscalculatedfromthemeasuredvalue.Themethodisapplicableinsituorinspecialpurposetestenvironmentstoanysourceforwhichaphysicallystationarymeasurementsurfacecanbedefined,andonwhichthenoisegeneratedbythesourceisstationaryintime.
【中国标准分类号】:A42
【国际标准分类号】:17_140_01
【页数】:19P;A4
【正文语种】:英语