ANSI/ASA S12.51-2012 声学.用声压测定声音功率级与噪声源的声功率级.混响测试室用精确法
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【英文标准名称】:Acoustics-Determinationofsoundpowerlevelsandsoundenergylevelsofnoisesourcesusingsoundpressure-Precisionmethodsforreverberationtestrooms
【原文标准名称】:声学.用声压测定声音功率级与噪声源的声功率级.混响测试室用精确法
【标准号】:ANSI/ASAS12.51-2012
【标准状态】:现行
【国别】:美国
【发布日期】:2012-01-01
【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;Acoustictesting;Acoustics;Airbornenoiseemitted;Definitions;Determination;Loudnesslevels;Machines;Mathematicalcalculations;Measurement;Measuringinstruments;Measuringtechniques;Noise(environmental);Noisemeasurements;Reverberation;Reverberationroommethod;Reverberationrooms;Soundenergy;Soundenergylevels;Soundintensity;Soundlevel;Soundlevels;Soundsources;Specification(approval);Testing;Tests;Volume(sound)
【摘要】:ThisNationalStandardspecifiesmethodsfordeterminingthesoundpowerlevelorsoundenergylevelofanoisesourcefromsoundpressurelevelsmeasuredinareverberationtestroom.Measurementandcalculationproceduresaregivenforbothadirectmethodandacomparisonmethodofdeterminingthesoundpowerlevelandthesoundenergylevel.
【中国标准分类号】:Z32
【国际标准分类号】:17_140_01
【页数】:
【正文语种】:英语
【原文标准名称】:声学.用声压测定声音功率级与噪声源的声功率级.混响测试室用精确法
【标准号】:ANSI/ASAS12.51-2012
【标准状态】:现行
【国别】:美国
【发布日期】:2012-01-01
【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;Acoustictesting;Acoustics;Airbornenoiseemitted;Definitions;Determination;Loudnesslevels;Machines;Mathematicalcalculations;Measurement;Measuringinstruments;Measuringtechniques;Noise(environmental);Noisemeasurements;Reverberation;Reverberationroommethod;Reverberationrooms;Soundenergy;Soundenergylevels;Soundintensity;Soundlevel;Soundlevels;Soundsources;Specification(approval);Testing;Tests;Volume(sound)
【摘要】:ThisNationalStandardspecifiesmethodsfordeterminingthesoundpowerlevelorsoundenergylevelofanoisesourcefromsoundpressurelevelsmeasuredinareverberationtestroom.Measurementandcalculationproceduresaregivenforbothadirectmethodandacomparisonmethodofdeterminingthesoundpowerlevelandthesoundenergylevel.
【中国标准分类号】:Z32
【国际标准分类号】:17_140_01
【页数】:
【正文语种】:英语
下载地址: 点击此处下载