DIN EN ISO 11546-1-1996 声学.密封罩隔声性能测定.第1部分:实验室测量(申报用)

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【英文标准名称】:Acoustics-Determinationofsoundinsulationperformancesofenclosures-Part1:Measurementsunderlaboratoryconditions(fordeclarationpurposes)(ISO11546-1:1995);GermanversionENISO11546-1:1995
【原文标准名称】:声学.密封罩隔声性能测定.第1部分:实验室测量(申报用)
【标准号】:DINENISO11546-1-1996
【标准状态】:作废
【国别】:德国
【发布日期】:1996-06
【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】:噪声降低;声压;隔音;胶囊;声级;作标记;声学;测量技术;实验室试验;噪声控制;测量;噪声抑制;耳罩式保护装置;测定
【英文主题词】:Acousticmeasurement;Acoustictesting;Acoustics;Capsules;Definitions;Determination;Ear-mufftypewearingprotectors;Efficiency;Enclosure;Enclosures;Insertionloss;Laboratorytesting;Laboratorytests;Marking;Measurement;Measuringequipment;Measuringincertainity;Measuringinstruments;Measuringtechniques;Noiseabatement;Noisecontrol(acoustic);Noise(environmental);Noisereduction;Performancetests;Protection;Safetyofmachinery;Sound;Soundcontrolmeans;Sounddeadening;Soundinsulation;Soundlevel;Soundpressure;Soundsources;Testobject;Testing;Testingconditions
【摘要】:Threemethodsforthedeterminationofthesoundinsulation(insertionloss)aregiven:1)Measurementsusingthemachineasasoundsource,2)Measurementwithartificialsoundsource,3)Reciprocitymethodwithexternalartificialdiffusefieldandmeasurementinsidetheenclosure.Measurementsarecarriedoutusingbasicnoiseemissiontestcodes.Therefore,eithersoundpressureorsoundpowerinsulationisdetermined.Forenclosureswithavolumeofmorethan2cubicmetres,limitationsmayexist,whichresultfromtheuseofthebasicstandads.Thestandardappliestocompleteenclosuresonly(nottotheirconstituentparts).#,,#
【中国标准分类号】:Z32
【国际标准分类号】:17_140_01
【页数】:16P.;A4
【正文语种】:德语