ISO 4869-1-1990 声学护听器第1部分:声衰减测量的主观法
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【英文标准名称】:Acoustics;hearingprotectors;part1:subjectivemethodforthemeasurementofsoundattenuation
【原文标准名称】:声学护听器第1部分:声衰减测量的主观法
【标准号】:ISO4869-1-1990
【标准状态】:现行
【国别】:国际
【发布日期】:1990-12
【实施或试行日期】:1990-12-15
【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】:声学;隔音;声学测量;护耳器;衰减
【英文主题词】:Acousticmeasurement;Acoustics;Attenuation;Audiobility;Auditorythreshold;Closedtestrooms;Convergence;Definitions;Earmuffs;Earplugs;Earprotectors;Ear-mufftypewearingprotectors;Electricalengineering;Insulations;Listeningtests;Lossofhearing;Measurement;Measurementofthresholdofaudibility;Measuringequipment;Measuringresults;Methods;Methodsformeasuring;Noise;Noiseabatement;Noisecontrol;Noisemeasurements;Safetydevices;Signals;Sound;Soundinsulation;Soundpressure;Soundpressurelevel;Testpersons;Testing;Vibrationengineering
【摘要】:Specifiesamethodformeasuringsoundattenuationatthethresholdofhearing.Theprocedureisdesignedtoyieldvaluesclosetothemaximumattenuationwhicharenotnormallyattainedunderfieldconditions.Thevaluesreflecttheattenuatingcharacteristicsonlytotheextentthatuserswearthedeviceinthesamemannerasdidthetestsubjects.Dataarecollectedatlowsoundpressurelevelsbutwhicharealsorepresentativeofthevaluesathighersoundpressurelevels.
【中国标准分类号】:C71
【国际标准分类号】:13_340_20
【页数】:7P.;A4
【正文语种】:英语
【原文标准名称】:声学护听器第1部分:声衰减测量的主观法
【标准号】:ISO4869-1-1990
【标准状态】:现行
【国别】:国际
【发布日期】:1990-12
【实施或试行日期】:1990-12-15
【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】:声学;隔音;声学测量;护耳器;衰减
【英文主题词】:Acousticmeasurement;Acoustics;Attenuation;Audiobility;Auditorythreshold;Closedtestrooms;Convergence;Definitions;Earmuffs;Earplugs;Earprotectors;Ear-mufftypewearingprotectors;Electricalengineering;Insulations;Listeningtests;Lossofhearing;Measurement;Measurementofthresholdofaudibility;Measuringequipment;Measuringresults;Methods;Methodsformeasuring;Noise;Noiseabatement;Noisecontrol;Noisemeasurements;Safetydevices;Signals;Sound;Soundinsulation;Soundpressure;Soundpressurelevel;Testpersons;Testing;Vibrationengineering
【摘要】:Specifiesamethodformeasuringsoundattenuationatthethresholdofhearing.Theprocedureisdesignedtoyieldvaluesclosetothemaximumattenuationwhicharenotnormallyattainedunderfieldconditions.Thevaluesreflecttheattenuatingcharacteristicsonlytotheextentthatuserswearthedeviceinthesamemannerasdidthetestsubjects.Dataarecollectedatlowsoundpressurelevelsbutwhicharealsorepresentativeofthevaluesathighersoundpressurelevels.
【中国标准分类号】:C71
【国际标准分类号】:13_340_20
【页数】:7P.;A4
【正文语种】:英语
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