NF L58-405-505-2005 航空航天系列.断路器.试验方法.第505部分:主接线端强度

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【英文标准名称】:Aerospaceseries-Circuitsbreakers-Testmethods-Part505:strengthofmainterminals.
【原文标准名称】:航空航天系列.断路器.试验方法.第505部分:主接线端强度
【标准号】:NFL58-405-505-2005
【标准状态】:现行
【国别】:法国
【发布日期】:2005-06-01
【实施或试行日期】:2005-06-05
【发布单位】:法国标准化协会(AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:断路器;触点;材料强度;开关;试验条件;多语种的;试验(质量保证);航空运输;开关设备;航天运输;航空航天运输;电气工程;尺寸;试验;规范(验收)
【英文主题词】:
【摘要】:
【中国标准分类号】:V40
【国际标准分类号】:49_060
【页数】:11P;A4
【正文语种】:其他


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基本信息
标准名称:染料及染料中间体水分的测定方法
英文名称:Determination of moisture content in dyes and dye intermediates
中标分类: 化工 >> 涂料、颜料、染料 >> 染料基础标准与通用方法
ICS分类: 涂料和颜料工业 >> 涂料配料 >> 溶剂
替代情况:被GB/T 2386-2003代替
发布日期:1980-12-31
实施日期:1981-10-01
首发日期:1900-01-01
作废日期:2003-08-01
起草单位:沈阳化工院
出版日期:1900-01-01
页数:2页
适用范围

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所属分类: 化工 涂料 颜料 染料 染料基础标准与通用方法 涂料和颜料工业 涂料配料 溶剂
【英文标准名称】:StandardTestMethodforLaboratoryMeasurementoftheEffectivenessofFloorCoveringsinReducingImpactSoundTransmissionThroughConcreteFloors
【原文标准名称】:地板覆盖物在降低穿过混凝土地面传播的碰撞声音效果的实验室测量的标准试验方法
【标准号】:ASTME2179-2003(2009)
【标准状态】:现行
【国别】:美国
【发布日期】:2003
【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】:E33.03
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:impactinsulationclass;impactsoundinsulation;impactsoundpressurelevel;tappingmachine;Effectivenesstesting;Flooring/floorcoveringsystems(concrete);Impactinsulationclass(IIC);Impactsoundtransmission(buildingelements);Laboratorys
【摘要】:Theimpactsoundratingforafloorassemblyisdeterminedbothbythebasicfloorassemblyandthefloorcoveringontheuppersurface.Thesamefloorcoveringincombinationwithdifferentbasicfloorassemblieswillnotalwaysgivethesameimpactinsulationclass(IIC)ratings.Thistestmethodisdesignedtoprovidedatathatcharacterizethefloorcoveringalonewheninstalledoverconcreteslabfloors.Thex0394;IICratingcalculatedin13.4isusedtocomparetheeffectivenessofdifferentfloorcoveringsonconcretefloors.Theimpactinsulationclass(IIC)calculatedforthereferenceconcretefloorwithacoveringprovidesanindicationoftheimpactsoundinsulationthatthecoveringwillprovidewithtypical,monolithicconcretefloors.Whenthenormalizedimpactsoundpressurelevelsbelowabareconcreteslabareknown,thedifferencespectrumcalculatedin13.1maybeusedtoestimatetheimpactsoundpressurelevelsandhencetheIICthatwouldresultifthecoveringwereinstalledontheslab.Warning:Differencespectrameasuredusingthismethodshallnotbeusedtoestimateimpactsoundpressurelevelsforfloorscomprisingonlyoneortwolightweightfloorlayerssuchasorientedstrandboardorplywood.Suchestimatedimpactsoundpressurelevelswouldbeveryinaccurate.Note18212;Thedifferencespectrumcalculatedin13.1givesunreliableestimatesofthereductioninimpactsoundpressurelevelsduetothefloorcoveringwhenitisplacedonajoistfloorincorporatingaconcretetopping(about50mmthick)poureddirectlyontheplywoodsubfloororsteeldeck.Theestimatedimpactsoundpressurelevelsaretoolow.ThistestmethodcloselyfollowsthatdescribedinISO140-8exceptthatthesinglenumberratingusedistheimpactinsulationclass(IIC)describedinClassificationE989.Thedescriptionofthestandardconcreteflooralsodiffers.Note28212;TherequirementinClassificationE989thatnodeviationabovethereferencecontourmayexceed8dBmeansthatthereisnosimplerelationshipbetweenISO140-8testratingsandthosegeneratedbythismethod.1.1Thistestmethoddescribesamethodforthelaboratorymeasurementoftheeffectivenessoffloorcoveringsinreducingimpactnoisefromastandardtappingmachinethroughconcretefloors.Thetestresultsarenotnecessarilydirectlyrelatedtothesubjectiveevaluationsofthefloorcoverings.1.2Thistestmethodappliestoallfloorcoverings,whethersingleormulti-layered,asinstalledonastandardconcretefloor.Multi-layeredcoveringsmaybefactory-assembledorassembledatthetestlaboratory.1.3Thetestmethodappliesonlytolaboratorymeasurements.Itdoesnotapplytothemeasurementoftheeffectivenessofafloorcoveringinafieldsituation.1.4LaboratoryAccreditation8212;AprocedureforaccreditingalaboratoryforperformingthistestmethodisgiveninMethodE492.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q17
【国际标准分类号】:91_120_20
【页数】:5P.;A4
【正文语种】:英语