BS EN 40-3-3-2003 灯柱.设计和检定.通过计算检定

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【英文标准名称】:Lightingcolumns-Designandverification-Verificationbycalculation
【原文标准名称】:灯柱.设计和检定.通过计算检定
【标准号】:BSEN40-3-3-2003
【标准状态】:现行
【国别】:英国
【发布日期】:2003-07-02
【实施或试行日期】:2003-07-02
【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】:灯杆;数学计算;尺寸选定;混凝土柱;规范(验收);钢塔;杆(柱);负荷
【英文主题词】:Concretepoles;Dimensioning;Lightingcolumns;Loading;Masts;Mathematicalcalculations;Specification(approval);Steeltowers
【摘要】:ThisEuropeanStandardspecifiestherequirementsfortheverificationofthedesignoflightingcolumnsbycalculation.Itappliestoposttopcolumnsnotexceeding20mheightforposttoplanternsandtolightingcolumnswithbracketsnotexceeding18mheightforsideentrylanterns.Thecalculationsusedinthisstandardarebasedonlimitstateprinciples,wheretheeffectsoffactoredloadsarecomparedwiththerelevantresistanceofthestructure.Twolimitstatesareconsidered:a)theultimatelimitstate,whichcorrespondstotheload-carryingcapacityofthelightingcolumn;b)theserviceabilitylimitstate,whichrelatestothedeflectionofthelightingcolumninservice.NOTEInfollowingthisapproach,simplificationsappropriatetolightingcolumnshavebeenadopted,Theseare:1)thecalculationsareapplicabletocircularandregularoctagonalcross-sections;2)thenumberofseparatepartialsafetyfactorshavebeenreducedtoaminimum;3)serviceabilitypartialsafetyfactorshaveavalueequaltounity.Therequirementsforlightingcolumnsmadefrommaterialsotherthanconcrete,steel,aluminiumorfibrereinforcedpolymercomposite(forexamplewood,plasticandcastiron)arenotspecificallycoveredinthisstandard.Thisstandardincludesperformancerequirementsforhorizontalloadsduetowind.Passivesafetyandthebehaviourofalightingcolumnundertheimpactofavehiclearenotincluded,thisgroupoflightingcolumnswillhaveadditionalrequirements(seeprEN40-2).
【中国标准分类号】:K72
【国际标准分类号】:93_080_40
【页数】:40P.;A4
【正文语种】:英语