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【英文标准名称】:Liquidpumpsandpumpunits-Noisetestcode-Grades2and3ofaccuracy
【原文标准名称】:液态泵和泵装置.空气噪声试验规则.2级和3级精度
【标准号】:ISO20361-2007
【标准状态】:现行
【国别】:国际
【发布日期】:2007-02
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC115
【标准类型】:()
【标准水平】:()
【中文主题词】:声学;空气噪声;发出的空气噪声;分类系统;定义;液泵;测量技术;机械工程;噪声辐射;噪声测量;精密度;泵装置;泵;声级;声功率;声压级
【英文主题词】:Acoustics;Airbornenoise;Airbornenoiseemitted;Classificationsystems;Definitions;Liquidpumps;Measuringtechniques;Mechanicalengineering;Noiseemissions;Noisemeasurements;Precision;Pumpunit;Pumps;Safetyofmachinery;Soundlevel;Soundpower;Soundpressurelevel
【摘要】:ThisInternationalStandardspecifiesalltheinformationnecessarytocarryoutefficientlyandunderstandardizedconditionsthedetermination,declarationandverificationoftheairbornenoiseemissionofliquidpumpsorpumpunits(see4.1).Itspecifiesthenoisemeasurementmethodsandtheoperatingandmountingconditionsthatshallbeusedforthetest.Noiseemissioncharacteristicsincludeemissionsoundpressurelevelsatspecifiedpositionsandthesoundpowerlevel.Thedeterminationofthesequantitiesisnecessaryfor-declaringthenoiseemissionvalues,-purposeofnoisecontrolatsourceatthedesignstage.TheuseofthisInternationalStandardensuresthereproducibilityofthedeterminationoftheairbornenoiseemissioncharacteristicswithinspecifiedlimitsdeterminedbythegradeofaccuracyofthebasicairbornenoisemeasurementmethodused.NoisemeasurementmethodsaccordingtothisInternationalStandardareengineeringmethods(grade2)andsurveymethods(grade3).ThisInternationalStandarddoesnotdealwiththecharacterizationofthestructure-bornesoundandliquidbornenoisegeneratedbyliquidpumps.
【中国标准分类号】:J71;Z32
【国际标准分类号】:17_140_20;23_080
【页数】:21P;A4
【正文语种】:英语