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【英文标准名称】:Acoustics-Determinationofsoundpowerlevelsofnoisesources;engineeringmethodsforsmall,movablesourcesinreverberantfields-Part1:Comparisonmethodforhard-walledtestrooms(ISO3743-1:1994);GermanversionENISO3743-1:1995
【原文标准名称】:声学.噪声源的声音强度级的测定.在混响声场中小声源和移动声源的工程测量方法.第1部分:硬墙试验室的比较法(ISO3743-1:1994);德文版本ENISO3743-1:1995
【标准号】:DINENISO3743-1-1995
【标准状态】:作废
【国别】:德国
【发布日期】:1995-09
【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】:声源;定义;精密度;噪声;测量技术;声级;声学;试验;封闭式试验室;噪声源;声学测量
【英文主题词】:Acousticmeasurement;Acousticpropertiesandphenomena;Acoustictesting;Acoustictestingrooms;Acousticalreverberation;Acoustics;Audiofrequencies;Calibration;Closedtestrooms;Comparisonanalysis;Comparisonmethods;Comparisonsoundsources;Definitions;Determination;Externalnoise;Handling;Humidity;Information;Installations;Machines;Measurement;Measuringinstruments;Measuringtechniques;Microphones;Noise;Noise(environmental);Noisemeasurements;Noisesources;Operation;Precision;Sonictesting;Sound;Soundintensity;Soundlevel;Soundlevels;Soundproofing;Soundradiation;Soundsources;Specification(approval);Temperature;Testing;Testingconditions;Walls
【摘要】:Thisdocumentspecifiesarelativelysimpleengineeringmethodfordeterminingthesoundpowerlevelofsmall,movablenoisesources.Thearecarriedoutwhenthesourceisinstalledinahardwalledtestroom.Acomparisonmethodisusedtodeterminetheoctave-bandsoundpowerlevelsofthesource.Thea-weightedsoundpowerleveliscalculatedfromtheoctave-bandsoundpowerlevels.#,,#
【中国标准分类号】:A42
【国际标准分类号】:17_140_01
【页数】:13P.;A4
【正文语种】:德语