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ASTM E1574-1998(2006) 居住空间声测量的标准试验方法

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【英文标准名称】:StandardTestMethodforMeasurementofSoundinResidentialSpaces
【原文标准名称】:居住空间声测量的标准试验方法
【标准号】:ASTME1574-1998(2006)
【标准状态】:现行
【国别】:
【发布日期】:1998
【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】:E33.08
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:声传输;建筑内部的声级;内部声级;测量过程;噪声级测量;住宅噪声;声测量;居住空间;空格;试验
【英文主题词】:noise;residentialnoise;residentialspace;sound
【摘要】:Thisisaninsitumethod,thatis,themeasurementsaremadeattheactualinstallation.Thesoundlevelsmeasuredaccordingtothistestmethodshouldberepresentativeforthatinstallationandforthequantityofacousticalabsorptionactually,permanentlypresent.Thetestmethodhasthefollowinglimitations:5.2.1Thetestmethodproducessounddatawhichmaybecomparedwithapplicablecriteriaorlimitsonlyiftheyareintermsofthequantitiesmeasuredinthistestmethod.5.2.2Thetestmethoddoesnotquantifycertainsubjectiveaspectsofthesoundenvironmentthatmaybeobjectionable.Theseincludepuretones,spectralcontent,andtemporaldistribution.1.1Thistestmethodprovidesguidancetothemethodologyusedinthemeasurementofbuildinginteriorsoundlevels.1.2Thistestmethoddescribesproceduresformeasuringsoundinenclosedresidentialspacesproducedbybuilt-inutilitiesandmajorappliancessuchasplumbing,heating,ventilating,air-conditioningsystems,refrigerators,anddishwashers.Themeasuredvaluesmaythenbeusedtoassesscompliance,design,orhabitationsuitability.1.3Thistestmethoddoesnotpromulgateorrecommendacousticalcriteria.1.4Thistestmethodisnotintendedforobtainingdatatoevaluateindoorenvironmentsfor:1.4.1Commercialactivitiessuchasstudios,communicationcenters,hospitals,andauditoria,and1.4.2Effectsfromexteriorsourcessuchasaircraft,railroadoperations,motorvehicles,miningoperation,weaponsfire,etc.1.5Thistestmethodisnotintendedforevaluatingsoundtransmissionloss,soundabsorptioncoefficient,oranyotheracousticalaspectsofthespaceorstructure.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:P31
【国际标准分类号】:91_120_20
【页数】:4P.;A4
【正文语种】:


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【英文标准名称】:Railwayapplications-Electromagneticcompatibility-Part2:Emissionofthewholerailwaysystemtotheoutsideworld
【原文标准名称】:铁路设施.电磁兼容性.第2部分:整个铁路系统对外界的辐射
【标准号】:IEC62236-2-2003
【标准状态】:作废
【国别】:国际
【发布日期】:2003-04
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/TC9
【标准类型】:()
【标准水平】:()
【中文主题词】:铁路;电磁兼容性;电子装置;电气设备;排放;定义;无线电干扰;铁路固定设备;铁路工程;铁路设施
【英文主题词】:Definition;Definitions;Electricalequipment;Electromagneticcompatibility;Electronically-operateddevices;EMC;Emission;Radiodisturbances;Radiointerferences;Railwayapplications;Railwayengineering;Railwayfixedequipment;Railways
【摘要】:ThispartofIEC62236setstheemissionlimitsfromthewholerailwaysystemincludingurbanvehiclesforuseincitystreets,itdescribesthemeasurementmethodtoverifytheemissions,andgivesthecartographyvaluesofthefieldsmostfrequentlyencountered.ThesespecificprovisionsaretobeusedinconjunctionwiththegeneralprovisionsinIEC62236-1.Thelimitsrefertotheparticularmeasuringpointsdefinedinclause5andannexA.Theseemissionsshouldbeassumedtoexistatallpointsintheverticalplaneswhichare10mfromthecentrelinesoftheouterelectrifiedrailwaytracks,or10mfromthefenceofthesubstations.Alsothezonesaboveandbelowtherailwaymaybeaffectedbyelectromagneticemissionsandparticularcasesshallbeconsideredindividually.ExcludedfromthelimitsisapparatuswhichcomplieswiththegenericindustrialemissionstandardIEC61000-6-4.
【中国标准分类号】:S04
【国际标准分类号】:29_280;33_100_10;45_060_01
【页数】:56P;A4
【正文语种】:英语


【英文标准名称】:Methodsfordeterminationandexpressionofentrancefieldsizesofelectro-opticalX-rayimageintensifiers
【原文标准名称】:电光学X射线图象增强器的射入视线尺寸的表示和测定方法
【标准号】:BS6983-1988
【标准状态】:作废
【国别】:英国
【发布日期】:1988-11-30
【实施或试行日期】:
【发布单位】:英国标准学会(BSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:X射线仪;图像增强器;增感屏;放射器具(医学);大小测量;光电子器件;医学放射学;医疗设备;电子设备及元件;直径
【英文主题词】:
【摘要】:
【中国标准分类号】:N78
【国际标准分类号】:
【页数】:8P;A4
【正文语种】:英语