【英文标准名称】:Acoustics-Determinationofsoundpowerlevelsofnoisesourcesusingsoundpressure-Comparisonmethodforuseinsitu(ISO3747:2000);GermanversionENISO3747:2000
【原文标准名称】:声学.使用声压测定噪声源的噪声强度级.现场使用比较法(ISO3747:2000);德文版本ENISO3747:2000
【标准号】:DINENISO3747-2001
【标准状态】:作废
【国别】:德国
【发布日期】:2001-02
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:声学检验;机械噪声;噪声源;比较;比较法;测量不确定度;测量精度;精密度;就地;噪声;噪声级;声学;机器;声学试验;声学测量;测定;检验;噪声(环境的);噪声测量;声级;声压;方法;声源;使用条件;应用;规范(验收);试验;试验;定义
【英文主题词】:Acousticmeasurement;Acoustictesting;Acoustics;Comparison;Comparisonmethods;Definitions;Determination;Insitu;Inspection;Machinenoise;Machines;Measuringaccuracy;Measuringincertainity;Methods;Noise;Noise(environmental);Noiselevels;Noisemeasurements;Noisesources;Operatingconditions;Precision;Safety;Safetyofmachinery;Sonictesting;Soundlevel;Soundlevels;Soundpressure;Soundsources;Specification(approval);Testing;Use
【摘要】:Thedocumentspecifiesamethodfordeterminingthesoundpowerlevelsofnon-movablesoundsourcesinsitu.Acomparisonmethodisusedtodeterminetheoctave-bandsoundpowerlevelsofthesources.Themeaurementuncertaintywilldependonthedirectionalcharecteristicsofthesourceundertestenvironment.Theaccuracywilleitherbethatofanengineeringorthatofasurveymethod.Thefollowingtermsaredefined:referencesoundsource(RSS),calibrationposition,referencebox,reverberantsoundfield,measurementdistance,backgroundnoise,frequencyrangeofinterest,comparisonmethod,excessofsoundpressurelevelatagivendistance.
【中国标准分类号】:Z32;A42
【国际标准分类号】:17_140_20
【页数】:23P.;A4
【正文语种】:德语