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BS 8103-3-2009 低层建筑物的结构设计.住宅用木地板和屋顶的实用规程

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【英文标准名称】:Structuraldesignoflow-risebuildings-Codeofpracticefortimberfloorsandroofsforhousing
【原文标准名称】:低层建筑物的结构设计.住宅用木地板和屋顶的实用规程
【标准号】:BS8103-3-2009
【标准状态】:现行
【国别】:英国
【发布日期】:2009-11-30
【实施或试行日期】:2009-11-30
【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】:狭板;梁;支撑件;设计;架设(施工作业);紧固件;固定;平屋顶;楼板;等级(质量);住房建筑;施加荷载;小梁;标志;坡屋顶;檩条;椽子;屋顶盖板;屋架;屋顶;尺寸;彼此间隔的;结构设计;建筑用木料;木材
【英文主题词】:Battens;Beams;Bracings;Design;Erecting(constructionoperation);Fasteners;Fixing;Flatroofs;Floors;Grades(quality);Housing;Imposedloading;Joists;Marking;Pitchedroofs;Purlins;Rafters;Roofdecking;Rooftrusses;Roofs;Size;Spaced;Structuraldesign;Structuraltimber;Wood
【摘要】:ThisPartofBS8103givesrecommendationsforthesizesoftimberelements,fixings,andtheirconnectionswithmasonrywalls,etc.Itappliestodetached,semi-detached,terracedhousesandflats(withnotmorethanfourself-containeddwellingunitsperfloor,accessiblefromonestaircase)ofnotmorethanthreestoreysaboveground,intendedfordomesticoccupation.Therecommendationsalsoapplytosingle-storeynon-residentialbuildings,e.g.domesticgaragesandannexes,notexceeding36minfloorarea.Thedesignofproprietaryhousingsystems,i.e.crosswallconstructions,timberframedhouses,steelorconcreteframedconstructions,concretepanelconstructions,isnotcoveredbythisstandard.TherecommendationsofthisPartofBS8103areapplicableonlytohousingwhere:a)theconstructioncomprisesmasonrywalls,timberroofs,suspendedtimberorprecastconcreteintermediatefloors,suspendedtimberorconcretegroundfloors(eithersuspendedorgroundbearing);b)theroofprofileissymmetricalduopitch,monopitchorflat;NOTE1Pitchedroofsoftrussedrafterortraditionalconstructionsarecovered,butnotconstructionsusingprincipaltrusses.Hipendsand“L”shapedplansarenotspecificallycoveredalthoughvaluesaregivenforjackrafters.c)themaximumclearspanofapitchedroofdoesnotexceed12.0mandimposesatotalloadonthesupportingperimeterwallsnotgreaterthan12kN/mrun;d)gableandseparatingwallsareofmasonryconstructionextendinguptotherooflineinthecaseofpitchedroofs;e)theroofareaisnotlargerthan200m2onplan;or,inthecaseofpitchedroofswherenoparapetsexist,oneoftheroofdimensionsdoesnotexceed10m;f)therearenootherbuildingswithin1.5moftheperimeterofthebuilding;g)theroofhasnoabruptchangesofheightgreaterthan1monwhichsnowdriftingcouldoccur;NOTE2Thislimitationdoesnotapplytothechangeofheightbetweenthemainroofandtheroofofalowerannexe,iftheroofareaoftheannexedoesnotexceed36m.Chimneysanddormerswhoseverticalelevationareas,againstwhichadriftcouldform,arelessthan1m,neednotbeconsideredasbeinganabruptchangeofheight.h)themaximumclearspanofanyfloorjoistorflatroofjoistdoesnotexceed6.0m;i)thedesignwindcriteriaiswithinthescopeofBS8103;NOTE3GuidanceisgiveninBS8103-1andBS8103-2onhowtodeterminewhetherthedesignwindcriteriaforabuildingonaparticularsiteiswithinthescopeandapplicationofBS8103.GuidanceisgiveninAnnexMregardingthedeterminationofsnowloadforaparticularsite.j)nopartofanywallorroofishigherthan15mabovethelowestadjacentgroundlevel;k)floorjoists,ceilingjoists,flatroofjoists,commonorjackraftersortrussedraftersarespacedatcentreswhichdonotexceed600mm;l)thestabilityrequirementsanddimensionallimitationsaccordwithBS8103-1:1995+A1:1995,Clause5.Thesizesoftimbershowninthespantablesarelimitedtothosenormallyreadilyavailablebutdonotprecludetheuseoflargerordifferentsizesifjustifiedbyspecialistcalculation.ThedesignrequirementsandthosefordurabilityandtimberpreservationgiveninthisPartofBS8103arerelatedonlytostructuralconsiderations.Fortrussedrafterroofs,thisstandardcontainsonlyasmuchinformationasisnecessaryandmainlycomprisesreferencestoBS5268-3.
【中国标准分类号】:P20
【国际标准分类号】:91_040_30;91_060_20;91_060_30
【页数】:212P.;A4
【正文语种】:英语


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【英文标准名称】:Fibreopticinterconnectingdevicesandpassivecomponents-FibreOpticConnectorInterfaces-Part20:TypeLCconnectorfamily
【原文标准名称】:纤维光学互连设备和无源组件.纤维光学连接器接口.第20部分:LC型连接器族
【标准号】:IEC61754-20-2012
【标准状态】:现行
【国别】:国际
【发布日期】:2012-04
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/SC86B
【标准类型】:()
【标准水平】:()
【中文主题词】:组件;连接工艺;连接器;接触范围;尺寸规格;电插头;电气元件;电气工程;电子设备及元件;光纤;接口;电气连接件用接口;内螺纹连接器;光波导;销连接;塑料;插头;型式
【英文主题词】:Components;Connectiontechnology;Connectors;Contactarea;Dimensions;Electricplugs;Electricalcomponents;Electricalengineering;Electronicequipmentandcomponents;Fibreoptics;Interfaces;Interfacesofelectricalconnections;Maleconnectors;Opticalwaveguides;Pinjoints;Plastics;Plugs;Types
【摘要】:
【中国标准分类号】:M33
【国际标准分类号】:33_180_20
【页数】:26P;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(GB-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】:Buildingcomponenttest;Compactmaterials;Components;Compositeconstruction;Compositesteelconstruction;Concreteelement;Construction;Definition;Definitions;Fireprotection;Fireprotectionequipment;Fireresistance;Firetests;Fire-resistantmaterials;Fire-resistanttime;Loadbearingplanes(horizontalorinclined);Performancetests;Reinforcedconcrete;Sections(structures);Sheetsteels;Specification(approval);Structuralfireprotection;Structuralmembers;Structuralsteelmembers;Surfacespreadofflame
【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;91_060_01
【页数】:36P.;A4
【正文语种】:英语