BS ISO 13347-2-2004 工业风扇.标准实验室条件下风扇声功率级的测定.混响室法
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【英文标准名称】:Industrialfans-Determinationoffansoundpowerlevelsunderstandardizedlaboratoryconditions-Reverberantroommethod
【原文标准名称】:工业风扇.标准实验室条件下风扇声功率级的测定.混响室法
【标准号】:BSISO13347-2-2004
【标准状态】:现行
【国别】:英国
【发布日期】:2004-08-25
【实施或试行日期】:2004-08-25
【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】:声学测量;声压级;声级;通风机;实验室试验;混响室;消声器;空气噪声;噪声测量;声学性质和声学现象;混响室法;声压;空调系统;工业设施;测量技术
【英文主题词】:Acousticmeasurement;Acousticpropertiesandphenomena;Airbornenoise;Air-conditioningsystems;Industrialfacilities;Laboratorytesting;Measuringtechniques;Noisemeasurements;Reverberationroommethod;Reverberationrooms;Silencers;Soundlevel;Soundpressure;Soundpressurelevel;Ventilators
【摘要】:ThispartofISO13347givesadetaileddescriptionofreverberantroommethodsforthedeterminationoffansoundpowerlevels.Itisforuseunderstandardizedlaboratoryconditionsandrecognisesthattestsinsituaresubjecttoincreaseduncertainty.Thesetestproceduresarenotnecessarilyappropriatetositetestconditions.Acousticsystemeffectsarepresentlythesubjectofconsiderableresearcheffort.ISO5136,whichcoversthein-ductmethod,andISO10302forsmallfans,shouldbeusedinconjunctionwiththispartofISO13347.
【中国标准分类号】:P48
【国际标准分类号】:17_140_20;23_120
【页数】:32P;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforDynamicShockCushioningCharacteristicsofPackagingMaterial
【原文标准名称】:包装材料减震性能的标准试验方法
【标准号】:ASTMD1596-1997(2003)
【标准状态】:现行
【国别】:
【发布日期】:1997
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:D10.13
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:特性;试验;吸收冲击;包装;缓冲器(气垫船);冲击;减震;包装件
【英文主题词】:cushioncurves;cushioningmaterials;dynamicshockcharacteristics;guidedplatenmethod
【摘要】:Dynamiccushioningtestdataobtainedbythistestmethodareapplicabletothecushioningmaterialandnotnecessarilythesameasobtainedinapackage.Inadditiontotheinfluenceofthepackage,thedatacanalsobeaffectedbythespecimenarea,thickness,loadingrate,andotherfactors.1.1Thistestmethodcoversaprocedureforobtainingdynamicshockcushioningcharacteristicsofpackagingmaterialsthroughacceleration-timedataachievedfromdroppingafallingguidedplatenassemblyontoamotionlesssample.Thistestmethoddoesnotaddressanyeffectsorcontributionsofexteriorpackagingassemblies.1.2Thedataacquiredmaybeusedforasinglepointorforuseindevelopingadynamiccushioncurveforthespecificmaterialbeingtested.Curvesareusedeithertopredictperformanceofmaterialsunderuseconditionsorforcomparisonamongdifferentmaterialsatspecificinputconditions.Cautionshouldbeusedwhenattemptingtocomparedatafromdifferentmethodsorwhenusingsuchdataforpredictingin-packageperformance.Dependingupontheparticularmaterialsofconcern,correlationofsuchdata(fromamongdifferingproceduresorforpredictingin-packageperformance)maybehighlyvariable.Note1-AlternativeandrelatedmethodforpossibleconsiderationisTestMethodD4168.1.3Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.TheSIunitsgiveninparenthesesareforinformationonly.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.>
【中国标准分类号】:A82
【国际标准分类号】:55_040
【页数】:4P.;A4
【正文语种】: