BS 4480-8-1984 滑动轴承规范.米制系列.第8部分:薄壁法兰联接半轴承的尺寸、公差及检验方法

上一篇: BS 5276-1-1984 压力容器详细规格(尺寸).第1部分:钢容器支管盖吊杆规范
下一篇: BS 4480-6-1984 滑动轴承规范.米制系列.第6部分:带材制环形止推垫圈尺寸公差规范

【英文标准名称】:Testmethodsfordeterminingthecontributiontothefireresistanceofstructuralmembers.Appliedprotectiontoconcretefilledhollowsteelcolumns
【原文标准名称】:测定结构薄板耐火性的试验方法.防火用混凝土填充的空心钢柱
【标准号】:BSDDENV13381-6-2002
【标准状态】:作废
【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】:定义;消防设备;耐火材料;耐火性;混凝土;性能试验;耐火时间;箱形大梁;结构构件;柱;空心的;钢梁;火焰表面传播;防火耐火结构;燃烧试验;建筑物组件的试验;防火;规范(验收);组件;建筑
【英文主题词】:Boxgirders;Buildingcomponenttest;Columns;Components;Concretes;Construction;Definition;Definitions;Fireprotection;Fireprotectionequipment;Fireresistance;Firetests;Fire-resistantmaterials;Fire-resistanttime;Hollow;Performancetests;Specification(approval);Steelgirders;Structuralfireprotection;Structuralmembers;Surfacespreadofflame
【摘要】:ThispartofthisEuropeanPrestandardspecifiesatestmethodfordeterminingthecontributionoffireprotectionsystemstothefireresistanceofstructuralconcretefilledhollowsteelcolumns.Theconcretecanbelightweight,normal-weightorheavy-weightconcreteandofstrengthclasses20/25(LC/C/HC)to50/60(LC/C/HC).Themethodisapplicabletoallfireprotectionsystemsusedfortheprotectionofsuchstructuralcolumnsandincludessprayedfireprotection,coatings,claddingprotectionsystemsandmulti-layerorcompositefireprotectionmaterials.Thetestmethodanditsassessmentprocedureisdesignedtopermitdirectapplicationoftheresultstocoverarangeofthicknessesoftheappliedfireprotectionmaterial.Thetestmethodisonlyapplicabletofireprotectionsystemswhicharefixeddirectlytothestructuralcolumn.Fireprotectionsystemswherethefireprotectionmaterialisnotattacheddirectlytothecompositecolumn,leadingtoacontinuouscavitybetweenthecolumnandthefireprotectionmaterialofsizegreaterthan5mmarethesubjectofENV13381-2.ThisEuropeanPrestandardcontainsthefiretestwhichspecifiesthetestswhichshouldbecarriedouttodeterminetheabilityofthefireprotectionsystemtoremaincoherentandfixedtothecompositecolumnandtoprovidedataonthetemperaturesoftheoutersteelsurfaceofthecompositecolumn,whenexposedtothestandardtime/temperaturecurveaccordingtotheproceduresdefinedherein.Inspecialcircumstances,wherespecifiedinnationalbuildingregulations,therecanbeaneedtosubjectreactiveprotectionmaterialtoasmoulderingcurve.ThetestforthisandthespecialcircumstancesforitsusearedetailedinannexA.Thisexposure,applicabletoreactivefireprotectionmaterials,isusedonlyinspecialcircumstances,wherespecifiedinthenationalbuildingregulationsofamemberstateoftheEuropeanUnion,andisnotintendedtobemandatoryforallfireprotectionmaterialsappliedtoconcretefilledhollowsteelcolumns.Thefiretestmethodologymakesprovisionforthecollectionandpresentationofdatawhichcanbeusedasdirectinputtothecalculationoffireresistanceofconcrete/steelcompositemembersinaccordancewiththeproceduresgiveninENV1994-1-2.ThisEuropeanPrestandardalsocontainstheassessmentwhichprescribeshowtheanalysisofthetestdatashouldbemadeandgivesguidancetotheproceduresbywhichinterpolationshouldbeundertaken.Thelimitsofapplicabilityoftheresultsoftheassessmentarisingfromthefiretestaredefinedtogetherwithpermitteddirectapplicationoftheresultstodifferentsteel/concretecompositecolumns,steeltypesandthicknesses,concretedensities,strengths,thicknessesandproductiontechniquesovertherangeofthicknessesoftheappliedfireprotectionsystemtested.Licensed
【中国标准分类号】:C80
【国际标准分类号】:13_220_50;91_060_01
【页数】:28P.;A4
【正文语种】:英语

标准名称：	锥齿轮滚动检查机 制造与验收技术要求
中标分类：	机械 >> 金属切削机床 >> 齿轮与螺纹加工机床
替代情况：	被JB/T 4284-1996代替
发布日期：
实施日期：	2003-09-13
首发日期：
作废日期：
出版日期：
页数：	4页

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