ANSI/ASA S12.53 Part 1-2011 声学.利用声压的噪声源声功率级和声能级的测定.混响场中小型可移动声源工程法.第1部分:硬质围墙试验室用对比法

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【英文标准名称】:Acoustics-DeterminationofSoundPowerLevelsandSoundEnergyLevelsofNoiseSourcesUsingSoundPressure-EngineeringMethhodsforSmall,MovableSourcesinReverberantFields-Part1:ComparisonMethodforaHard-WalledTestRoom
【原文标准名称】:声学.利用声压的噪声源声功率级和声能级的测定.混响场中小型可移动声源工程法.第1部分:硬质围墙试验室用对比法
【标准号】:ANSI/ASAS12.53Part1-2011
【标准状态】:现行
【国别】:美国
【发布日期】:2011
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Acousticmeasurement;Acousticpropertiesandphenomena;Acoustictesting;Acoustictestingrooms;Acousticalreverberation;Acoustics;Audiofrequencies;Calibration;Closedtestrooms;Comparisonanalysis;Comparisonmethods;Comparisonsoundsources;Definitions;Determination;Ergonomics;Externalnoise;Handling;Humidity;Installations;Machines;Measurement;Measuringinstruments;Measuringtechniques;Microphones;Noise;Noise(environmental);Noisemeasurements;Noisesources;Operation;Sonictesting;Sound;Soundlevel;Soundlevels;Soundproofing;Soundradiation;Soundsources;Specification(approval);Temperature;Testing;Testingconditions;Walls
【摘要】:Specifiesmethodsfordeterminingsoundpowerlevelorsoundenergylevelofanoisesourcebycomparingmeasuredsoundpressurelevelsemittedbyasource(machineryorequipment)mountedinahard-walledtestroom,characteristicsofwhicharespecified,withthosefromacalibratedreferencesoundsource.Soundpowerlevel(orinthecaseofnoiseburstsortransientnoiseemission,soundenergylevel)producedbyanoisesourceinfreqbandsofwidth1octaveiscalculatedusingthosemsmts.
【中国标准分类号】:Z32
【国际标准分类号】:17_140_50
【页数】:
【正文语种】:英语