BS EN ISO 4871-1997 声学.机器和设备燥声发射值的声明和检测
作者:标准资料网 时间:2024-05-17 15:16:40 浏览:9511
来源:标准资料网
下载地址: 点击此处下载
【英文标准名称】:Acoustics-Declarationandverificationofnoiseemissionvaluesofmachineryandequipment
【原文标准名称】:声学.机器和设备燥声发射值的声明和检测
【标准号】:BSENISO4871-1997
【标准状态】:作废
【国别】:英国
【发布日期】:1997-08-15
【实施或试行日期】:1997-08-15
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:噪声;声学测量;技术数据单;加工设备;声强;噪声(环境的);声测量;声学;合格;口述;机床;验证;数学计算
【英文主题词】:Acousticmeasurement;Acoustictesting;Acoustics;Batches;Conformitytesting;Dataofthemanufacturer;Definitions;Emission;Emissionvalues;Ergonomics;Generalconditions;Information;Instruments;Labelling(process);Machinenoise;Machines;Noise;Noiseemissions;Noise(environmental);Noisereduction;Occupationalsafety;Operatingstations;Pollutioncontrol;Soundlevel;Soundpower;Soundpressure;Soundpressurelevel;Soundpropagation;Statement;Testing;Verification;Workingplaces
【摘要】:ThisInternationalStandard—givesinformationonthedeclarationofnoiseemissionvalues,—describesacousticalandproductinformationtobepresentedintechnicaldocumentsforthepur-posesofnoiseemissiondeclaration,and—specifiesamethodforverifyingthenoiseemissiondeclaration.Itisapplicabletomachineryandequipment.Thevaluestobeusedforthepurposesofnoiseemissiondeclarationareeitherdeclaredsingle-numbernoiseemissionvalues,Ld,ordeclareddual-numbernoiseemissionvalues,LandK.Lisanoiseemissionvaluedetermineddirectlyfrommeasure-mentsandKistheuncertaintyassociatedwiththosemeasurements,LdisthesumofLandKandrep-resentsanupperlimitwhichvaluesfromrepeatedmeasurementsareunlikelytoexceedatagivencon-fidencelevel;Ldcorrespondstothestatedorlabelledvalue,Lc,definedinISO7574-1.ThetwoformsofnoisedeclarationarealternativemeansofrepresentinganyoralloftheA-weightedsoundpowerlevel,LWA,theA-weightedemissionsoundpressurelevelatspecifiedpositions,LpA,andtheC-weightedpeakemissionsoundpressurelevelatspecifiedpositions,LpC.peak.Thechoiceastowhichofthetwoformsisusedinaparticularcasedependsupontherequirementstobefulfilled.Thisselectionismade,andguidanceonthevaluesofKisgiven,intheappropriatenoisetestcode.GuidelinesfordeterminingdeclarednoiseemissionvaluesaregiveninannexA.
【中国标准分类号】:Z32
【国际标准分类号】:17_140_20
【页数】:26P.;A4
【正文语种】:英语
【原文标准名称】:声学.机器和设备燥声发射值的声明和检测
【标准号】:BSENISO4871-1997
【标准状态】:作废
【国别】:英国
【发布日期】:1997-08-15
【实施或试行日期】:1997-08-15
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:噪声;声学测量;技术数据单;加工设备;声强;噪声(环境的);声测量;声学;合格;口述;机床;验证;数学计算
【英文主题词】:Acousticmeasurement;Acoustictesting;Acoustics;Batches;Conformitytesting;Dataofthemanufacturer;Definitions;Emission;Emissionvalues;Ergonomics;Generalconditions;Information;Instruments;Labelling(process);Machinenoise;Machines;Noise;Noiseemissions;Noise(environmental);Noisereduction;Occupationalsafety;Operatingstations;Pollutioncontrol;Soundlevel;Soundpower;Soundpressure;Soundpressurelevel;Soundpropagation;Statement;Testing;Verification;Workingplaces
【摘要】:ThisInternationalStandard—givesinformationonthedeclarationofnoiseemissionvalues,—describesacousticalandproductinformationtobepresentedintechnicaldocumentsforthepur-posesofnoiseemissiondeclaration,and—specifiesamethodforverifyingthenoiseemissiondeclaration.Itisapplicabletomachineryandequipment.Thevaluestobeusedforthepurposesofnoiseemissiondeclarationareeitherdeclaredsingle-numbernoiseemissionvalues,Ld,ordeclareddual-numbernoiseemissionvalues,LandK.Lisanoiseemissionvaluedetermineddirectlyfrommeasure-mentsandKistheuncertaintyassociatedwiththosemeasurements,LdisthesumofLandKandrep-resentsanupperlimitwhichvaluesfromrepeatedmeasurementsareunlikelytoexceedatagivencon-fidencelevel;Ldcorrespondstothestatedorlabelledvalue,Lc,definedinISO7574-1.ThetwoformsofnoisedeclarationarealternativemeansofrepresentinganyoralloftheA-weightedsoundpowerlevel,LWA,theA-weightedemissionsoundpressurelevelatspecifiedpositions,LpA,andtheC-weightedpeakemissionsoundpressurelevelatspecifiedpositions,LpC.peak.Thechoiceastowhichofthetwoformsisusedinaparticularcasedependsupontherequirementstobefulfilled.Thisselectionismade,andguidanceonthevaluesofKisgiven,intheappropriatenoisetestcode.GuidelinesfordeterminingdeclarednoiseemissionvaluesaregiveninannexA.
【中国标准分类号】:Z32
【国际标准分类号】:17_140_20
【页数】:26P.;A4
【正文语种】:英语
下载地址: 点击此处下载
