BS 4483-2005 混凝土配筋用钢筋网.规范
时间:2024-05-15 18:33:25 来源: 标准资料网 作者：标准资料网 阅读：8707
【英文标准名称】:Steelfabricforthereinforcementofconcrete-Specification
【原文标准名称】:混凝土配筋用钢筋网.规范
【标准号】:BS4483-2005
【标准状态】:现行
【国别】:英国
【发布日期】:2005-09-30
【实施或试行日期】:2005-09-30
【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】:钢筋;钢;结构钢;抗拉试验;试样;焊接接头;金属线;认可试验;面积;弯曲试验;认证(认可);混凝土;名称与符号;尺寸公差;尺寸;检验;作标记;质量(物质);材料的机械性能;筛网;定货;优先尺寸;质量控制;记录品(文献);加筋
【英文主题词】:Approvaltesting;Area;Bendtesting;Certification(approval);Concretes;Designations;Dimensionaltolerances;Dimensions;Inspection;Marking;Mass;Mechanicalpropertiesofmaterials;Meshes;Ordering;Preferredsizes;Qualitycontrol;Records(documents);Reinforcement;Reinforcingsteels;Steels;Structuralsteels;Tensiletesting;Testspecimens;Weldedjoints;Wires
【摘要】:ThisBritishStandardspecifiesrequirementsforsheetsoffactory-mademachine-weldedsteelfabricforthereinforcementofconcrete,manufacturedfromribbedbarsconformingtoBS4449:2005.ormanufacturedfromwireconformingtoBS4482forwrappingfabricsD49andD98.NOTEWheretheterm"bar"isusedinthisstandard,itincludesbarordecoiledproductconformingtoBS4449:2005.Forclarityonly,itcanalsoincludewireconformingtoBS4482forwrappingfabricsonly.
【中国标准分类号】:H44
【国际标准分类号】:77_140_15;91_080_40
【页数】:18P.;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforShearModulusatRoomTemperature
【原文标准名称】:室温下剪切模量的标准试验方法
【标准号】:ASTME143-2002
【标准状态】:现行
【国别】:
【发布日期】:2002
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:E28.04
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:剪切模量;试验
【英文主题词】:shearmodulus;stress-straindiagram;torque-twistdiagram
【摘要】:ShearmodulusisamaterialpropertyusefulincalculatingcomplianceofstructuralmaterialsintorsionprovidedtheyfollowHooke’law,thatis,theangleoftwistisproportionaltotheappliedtorque.Examplesoftheuseofshearmodulusareinthedesignofrotatingshaftsandhelicalcompressionsprings.Note38212;Formaterialsthatfollownonlinearelasticstress-strainbehavior,thevalueoftangentorchordshearmodulusisusefulforestimatingthechangeintorsionalstraintocorrespondingstressforaspecifiedstressorstress-range,respectively.Suchdeterminationsare,however,outsidethescopeofthisstandard.(SeeforexampleRef(1).)3Theproceduralstepsandprecisionoftheapparatusandthetestspecimensshouldbeappropriatetotheshapeandthematerialtype,sincethemethodappliestoawidevarietyofmaterialsandsizes.Precisedeterminationofshearmodulusdependsonthenumerousvariablesthatmayaffectsuchdeterminations.5.3.1Thesefactorsincludecharacteristicsofthespecimensuchasresidualstress,concentricity,wallthicknessinthecaseoftubes,deviationfromnominalvalue,previousstrainhistoryandspecimendimension.5.3.2Testingconditionsthatinfluencetheresultsinclude:axialpositionofthespecimen,temperatureandtemperaturevariations,andmaintenanceoftheapparatus.5.3.3Interpretationofdataalsoinfluencesresults.1.1Thistestmethodcoversthedeterminationofshearmodulusofstructuralmaterials.Thistestmethodislimitedtomaterialsinwhich,andtostressesatwhich,creepisnegligiblecomparedtothestrainproducedimmediatelyuponloading.Elasticpropertiessuchasshearmodulus,Young'smodulus,andPoisson'sratioarenotdeterminedroutinelyandaregenerallynotspecifiedinmaterialsspecifications.Precisionandbiasstatementsforthesetestmethodsarethereforenotavailable.1.2Valuesstatedininch-poundunitsaretoberegardedasthestandard.SIunitsareprovidedforinformationonly.1.3ttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:H23
【国际标准分类号】:77_040_10
【页数】:5P.;A4
【正文语种】:
【英文标准名称】:Aerospaceseries-Elementsofelectricalandopticalconnection-Testmethods-Part514:solderabilityofcontactswithself-containedsolderandflux.
【原文标准名称】:航空航天系列.光电连接件.试验方法.第514部分:自带焊料和助熔剂(材料)接触片的可焊接性
【标准号】:NFL54-002-082-2002
【标准状态】:现行
【国别】:法国
【发布日期】:2002-12-01
【实施或试行日期】:2002-12-20
【发布单位】:法国标准化协会(AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:紧固件;航空航天运输;设备;试验;耐力;航空运输;飞行器部件;电触点;电连接器;助熔剂(材料);焊锡;试验持续时间;软钎焊性
【英文主题词】:
【摘要】:
【中国标准分类号】:V25
【国际标准分类号】:49_060
【页数】:5P;A4
【正文语种】:其他