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【英文标准名称】:Testmethodsfordeterminingthecontributiontothefireresistanceofstructuralmembers.Appliedprotectiontosteelmembers
【原文标准名称】:测定结构薄板耐火性的试验方法.用钢薄板的于防火
【标准号】:BSDDENV13381-4-2002
【标准状态】:现行
【国别】:英国
【发布日期】:2002-08-02
【实施或试行日期】:2002-08-02
【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】:建筑;组件;规范(验收);防火;建筑物组件的试验;承重板;燃烧试验;防火耐火结构;火焰表面传播;结构构件;耐火时间;性能试验;耐火性;耐火材料;消防设备;定义;结构钢件
【英文主题词】:Buildingcomponenttest;Components;Construction;Definition;Definitions;Fireprotection;Fireprotectionequipment;Fireresistance;Firetests;Fire-resistantmaterials;Fire-resistanttime;Loadbearingplanes(horizontalorinclined);Performancetests;Specification(approval);Structuralfireprotection;Structuralmembers;Structuralsteelmembers;Surfacespreadofflame
【摘要】:ThispartofthisEuropeanPrestandardspecifiesatestmethodfordeterminingthecontributionmadebyappliedfireprotectionsystemstothefireresistanceofstructuralsteelmembers,whichcanbeusedasbeams,columnsortensionmembers.Theevaluationisdesignedtocoverarangeofthicknessesoftheappliedfireprotectionmaterial,arangeofsteelsections,characterizedbytheirsectionfactors,arangeofdesigntemperaturesandarangeofvalidfireprotectionclassificationperiods.ThisEuropeanPrestandardappliestofireprotectionmaterialswherethegapbetweenthematerialandtheflangefacesofthesteelmemberislessthan5mminsize.Otherwise,thetestmethodsinENV13381-1orENV13381-2,asappropriate,apply.ThisEuropeanPrestandardcontainsthefiretestwhichspecifiesthetestswhichshouldbecarriedouttodeterminetheabilityofthefireprotectionsystemtoremaincoherentandfixedtothesteelwork,andtoprovidedataonthethermalcharacteristicsofthefireprotectionsystem,whenexposedtothestandardtemperature/timecurvespecifiedinEN1363-1.Inspecialcircumstances,wherespecifiedinnationalbuildingregulations,therecanbeaneedtosubjectreactiveprotectionmaterialtoasmoulderingcurve.ThetestforthisandthespecialcircumstancesforitsusearedescribedinannexA.ThefiretestmethodologymakesprovisionforthecollectionandpresentationofdatawhichcanbeusedasdirectinputtothecalculationoffireresistanceofsteelstructuralmembersinaccordancewiththeproceduresgiveninENV1993-1-2.ThisEuropeanPrestandardalsocontainstheassessmentwhichprescribeshowtheanalysisofthetestdatashouldbemadeandgivesguidanceontheproceduresbywhichinterpolationshouldbeundertaken.Theassessmentprocedureisusedtoestablish:a)onthebasisoftemperaturedataderivedfromtestingloadedandunloadedsections,acorrectionfactorandanypracticalconstraintsontheuseofthefireprotectionsystemunderfiretestconditions,(thephysicalperformance);b)onthebasisofthetemperaturedataderivedfromtestingshortsteelcolumnsections,thethermalpropertiesofthefireprotectionsystem,(thethermalperformance).Thelimitsofapplicabilityoftheresultsoftheassessmentarisingfromthefiretestaredefined,togetherwithpermitteddirectapplicationoftheresultstodifferentsteelsectionsandgradesandtodifferentfireprotectionsystemsandfixings.TheresultsofthetestandassessmentobtainedaccordingtothispartofENV13381aredirectlyapplicabletosteelsectionsof"I"and"H"crosssectionalshape.GuidanceisgiveninannexBontheapplicationofthedataobtainedfrom"I"and"H"steelsectionstoothersectionshapes.
【中国标准分类号】:C80
【国际标准分类号】:13_220_50;91_060_01
【页数】:80P.;A4
【正文语种】:英语


【英文标准名称】:Audio,videoandaudiovisualsystems;interconnectionsandmatchingvalues;part3:interfacefortheinterconnectionofENGcamerasandportableVTRsusingnon-compositesignals,for625line/50fieldsystems
【原文标准名称】:音频、视频和视听系统互连和匹配值第3部分:采用625行/50场制非复合信号ENG摄像机和便携式VTRs录像机的互连配接
【标准号】:IEC60933-3-1992
【标准状态】:作废
【国别】:国际
【发布日期】:1992-08
【实施或试行日期】:
【发布单位】:国际电工委员会(IEC)
【起草单位】:IEC/TC100
【标准类型】:()
【标准水平】:()
【中文主题词】:视听设备;电视工程;连接;视频记录;摄象机;接口;音频系统;磁带录像机
【英文主题词】:
【摘要】:Definestheinterfaceandincludestheelectricalcharacteristicsthattheinterfacewillhavetosatisfyinordertotransmittheprogrammesignals.AnnexAdescribesa26-contactconnectorrecommendedfornewdesigns.
【中国标准分类号】:M71
【国际标准分类号】:33_160_40
【页数】:19P;A4
【正文语种】:英语