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BS EN 14399-9-2009 预加载高强度结构螺栓总成.第9部分:HR或HV系统.螺栓和螺母组件的直接拉张器

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【英文标准名称】:Highstrengthstructuralboltingforpreloading-Part9:SystemHRorHV-Directtensionindicatorsforboltandnutassemblies
【原文标准名称】:预加载高强度结构螺栓总成.第9部分:HR或HV系统.螺栓和螺母组件的直接拉张器
【标准号】:BSEN14399-9-2009
【标准状态】:现行
【国别】:英国
【发布日期】:2009-07-31
【实施或试行日期】:2009-07-31
【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】:验收规范;附件;合金钢;螺栓连接件;压力荷载;一致性;建筑;交货条件;名称与符号;尺寸规格;外螺纹紧固件;紧固件;功能特性;六角头螺钉;六角螺母;高抗拉;高强度螺栓;高强度钢;HR;制造;作标记;材料;机械连接;机械性能;材料的机械性能;螺母;物理性能;预应力的;生产;特性;螺钉;规范(验收);钢;强度等级;结构金属加工;钢结构作业;张力指示器;试验设备;测试;螺纹;维氏硬度;垫圈
【英文主题词】:Acceptancespecification;Accessories;Alloysteels;Boltedjoints;Compressionloading;Conformity;Construction;Deliveryconditions;Designations;Dimensions;External-threadfasteners;Fasteners;Functionalproperties;Hexagonheadscrews;Hexagonnuts;Hightensile;Hightensilebolts;High-tensilesteels;HR;Manufacturing;Marking;Materials;Mechanicallinkages;Mechanicalproperties;Mechanicalpropertiesofmaterials;Nuts;Physicalproperties;Prestressed;Production;Properties;Screws(bolts);Specification(approval);Steels;Strengthclass;Structuralmetalwork;Structuralsteelwork;Tensionindicators;Testequipment;Testing;Threads;Vickershardness;Washers
【摘要】:Thisdocumentspecifies,togetherwithEN14399-1,therequirementsforassembliesofhigh-strengthstructuralboltsandnuts,withlargewidthacrossflats,ofsystemHRorHV,includingtherequirementsforthegeneraldimensions,tolerances,materialsandperformancefortwogrades,H8andH10,ofcompressiblewasher-typedirecttensionindicators,nutfacewashersandboltfacewasherssuitableforpreloadedjoints.TheassembliesincludethenominalthreadsizesM12uptoandincludingM36andpropertyclasses8.8/8,8.8/10and10.9/10.Boltandnutassembliestothisdocumenthavebeendesignedtoallowpreloadingofatleast0,7f×AaccordingtoEN1993-1-8:2005(Eurocode3)andtoobtainductilitypredominantlybyplasticelongationoftheboltforsystemHRaccordingtoEN14399-3orbyplasticdeformationoftheengagedthreadsforsystemHVaccordingtoEN14399-4;alsocountersunkandfitboltsaccordingtoEN14399-7and-8respectively.Boltandnutassembliesconformingtothisdocumentmayincludewasher(s)accordingtoEN14399-6ortoEN14399-5(underthenutonly).Thepurposeofthedirecttensionindicatorsistoshowthatadefinedpreloadisachievedinthebolt.Thedirecttensionindicatorcanbeusedaloneorwithboltfacewashersornutfacewashersconformingtothisstandard.IneithercaseitisessentialthatthedirecttensionindicatorsareusedaspartofanassemblyinaccordancewithEN14399-1.TocomplywithEN14399-1,itisessentialthattheassembliesaresuppliedbyonemanufacturerandincludebolts,nuts,washersanddirecttensionindicators.ThetestmethodforsuitabilityforpreloadingisspecifiedinEN14399-2andsupplementedbyClause5.Guidanceontheuseofcompressiblewasher-typedirecttensionindicatorsisgiveninEN1090-2.
【中国标准分类号】:J13
【国际标准分类号】:21_060_01
【页数】:26P.;A4
【正文语种】:英语


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【英文标准名称】:Methodofwideplatetensiontestforbuttweldedjoint
【原文标准名称】:对焊接头幅宽板抗拉试验方法
【标准号】:JISZ3127-1977
【标准状态】:作废
【国别】:日本
【发布日期】:
【实施或试行日期】:
【发布单位】:日本工业标准调查会(JISC)
【起草单位】:Welding
【标准类型】:()
【标准水平】:()
【中文主题词】:焊接接头;抗拉试验;对接接头
【英文主题词】:buttjoints;weldedjoints;tensiletesting
【摘要】:
【中国标准分类号】:J33
【国际标准分类号】:
【页数】:5P;A4
【正文语种】:日语


【英文标准名称】:Rotatingelectricalmachines-Methodsfordeterminingsynchronousmachinequantitiesfromtests
【原文标准名称】:旋转电机.第4部分:试验测定同步电机参数
【标准号】:BSEN60034-4-1995
【标准状态】:作废
【国别】:英国
【发布日期】:1988-02-29
【实施或试行日期】:1988-02-29
【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】:图解法;额定频率;试验设备;短路电流试验;交流电机;转差(电机);电抗;公式;电路;电压;电气试验;直流电流;电阻测量;旋转电机;三相电流;额定电压;恢复电压;同步电机;相位移;电阻;额定电流;数学计算;电气设备;电机
【英文主题词】:Determination;Electricalengineering;Measurement;Measuringtechniques;Parameters;Peakshort-circuitcurrents;Ratings;Rotarytools;Rotatingelectricmachines;Rotatingmachines;Short-circuitcurrenttests;Short-circuitcurrents;Synchronousmachines;Testing;Three-phase
【摘要】:Methodsfordeterminingthecharacteristicquantitiesofthree-phasesynchronousmachinesfromtests.Appliestothree-phasemachineshavingratingsof1kVAandabove,andratedfrequenciesofnothigherthan400Hzandnotlowerthan15Hz.Doesnotapplytomagnetfieldmachines,inductortypemachines,etc.
【中国标准分类号】:K20
【国际标准分类号】:29_160_01
【页数】:96P;A4
【正文语种】:英语