BS 3934-2-1992 半导体器件的机械标准化.第2部分:国际制图尺寸标注法
作者:标准资料网 时间:2024-05-20 22:59:41 浏览:9706
来源:标准资料网
【英文标准名称】:Mechanicalstandardizationofsemiconductordevices-Scheduleofinternationaldrawingsgivingdimensions
【原文标准名称】:半导体器件的机械标准化.第2部分:国际制图尺寸标注法
【标准号】:BS3934-2-1992
【标准状态】:作废
【国别】:英国
【发布日期】:1992-04-01
【实施或试行日期】:1992-04-01
【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】:半导体器件;材料的机械性能;技术制图;互换性;图纸;尺寸;工程图;形状;电子设备及元件;材料力学性能;标准化
【英文主题词】:integratedcircuits;semiconductordevices;symbols;dimensions;semiconductors;enclosures;electronicequipmentandcomponents;electronicengineering;electricenclosures;marking;electricalengineering
【摘要】:
【中国标准分类号】:L00;L40
【国际标准分类号】:31_080_01
【页数】:614P.;A4
【正文语种】:英语
【英文标准名称】:AnnouncedSubject2557OutlineofInvestigationforMembraneSwitches
【原文标准名称】:公告第2557号主题.膜片开关调查大纲
【标准号】:UL923BULLETIN-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008-05-28
【实施或试行日期】:
【发布单位】:美国保险商实验所(US-UL)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:ThisbulletinannouncestheavailabilityoftheOutlineofInvestigationforMembraneSwitches,Su2557.
【中国标准分类号】:L22
【国际标准分类号】:
【页数】:2P.;A4
【正文语种】:英语
【英文标准名称】:Testmethodsfordeterminingthecontributiontothefireresistanceofstructuralmembers-Appliedprotectiontoconcrete/profiledsheetcompositemembers
【原文标准名称】:测定结构薄板耐火性的试验方法.用于混凝土/成型薄板合成薄板的防火
【标准号】:BSDDENV13381-5-2002
【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(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:组合钢结构;性能试验;薄钢板;结构构件;耐火性;耐火时间;混凝土;耐火材料;消防设备;结构钢件;型材;混合结构;建筑;火焰表面传播;燃烧试验;防火耐火结构;加筋混凝土;建筑物试验;防火;组件材料;规范(验收);组件;定义;承重板
【英文主题词】:
【摘要】:ThisEuropeanPrestandardspecifiesatestmethodfordeterminingthecontributionoffireprotectionsystemstothefireresistanceofstructuralconcrete/profiledsheetsteelcompositemembersorslabs.Theconcretecanbelightweight,normal-weightorheavy-weightconcreteandofstrengthclasses20/25(LC/C/HC)to50/60(LC/C/HC).Themethodisapplicabletoallfireprotectionsystemsusedfortheprotectionofsuchstructuralcompositemembersorslabsandincludessprayedfireprotection,coatings,claddingprotectionsystemsandmulti-layerorcompositefireprotectionmaterials.Thetestmethodanditsassessmentprocedurearedesignedtopermitdirectapplicationoftheresultstocoverarangeofthicknessesoftheappliedfireprotectionmaterial.Thetestmethodisonlyapplicabletofireprotectionsystemswhicharefixeddirectlytotheundersideoftheconcrete/steelcompositememberorslab.Fireprotectionsystemswherethefireprotectionmaterialisnotattacheddirectlytothecompositemember,leadingtoacontinuouscavitybetweentheconcrete/steelcompositememberandthefireprotectionsystemofsizegreaterthan5mmisthesubjectofENV13381-1.ThisEuropeanPrestandardcontainsthefiretestwhichspecifiesthetestswhichshallbecarriedouttodeterminetheabilityofthefireprotectionsystemtoremaincoherentandfixedtothecompositememberandtoprovidedataonthetemperaturesofthesteelsheet,throughoutthedepthoftheconcrete(forextendedapplicationpurposes)andtheunexposedsurfaceoftheconcrete,whenexposedtothestandardtemperature/timecurveaccordingtotheproceduresdefinedherein.Inspecialcircumstances,wherespecifiedinnationalbuildingregulations,therecanbeaneedtosubjectreactiveprotectionmaterialtoasmoulderingcurve.ThetestforthisandthespecialcircumstancesforitsusearedetailedinannexA.Thefiretestmethodologymakesprovisionforthecollectionandpresentationofdatawhichcanbeusedasdirectinputtothecalculationoffireresistanceofconcrete/steelcompositemembersinaccordancewiththeproceduresgiveninENV1994-1-2.ThisEuropeanPrestandardalsocontainstheassessmentwhichprescribeshowtheanalysisofthetestdatashouldbemadeandgivesguidancetotheproceduresbywhichinterpolationshouldbeundertaken.Thelimitsofapplicabilityoftheresultsoftheassessmentarisingfromthefiretestaredefined,togetherwithpermitteddirectapplicationoftheresultstodifferentsteel/concretecompositestructures,steeltypesandthicknesses,concretedensities,strengths,thicknessesandproductiontechniquesovertherangeofthicknessesoftheappliedfireprotectionsystemtested.
【中国标准分类号】:C80
【国际标准分类号】:13_220_50
【页数】:36P;A4
【正文语种】:英语
