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ASTM D7565/D7565M-2010 测定土木建筑增强用纤维增强聚合物基合成材料的抗拉特性的标准试验方法

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【英文标准名称】:StandardTestMethodforDeterminingTensilePropertiesofFiberReinforcedPolymerMatrixCompositesUsedforStrengtheningofCivilStructures
【原文标准名称】:测定土木建筑增强用纤维增强聚合物基合成材料的抗拉特性的标准试验方法
【标准号】:ASTMD7565/D7565M-2010
【标准状态】:现行
【国别】:美国
【发布日期】:2010
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:D30.05
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:compositematerials;modulusofelasticity;pre-curedFRPsystem;tensileproperties;tensilestrength;wetlay-upFRPsystem;Compositematerials;Fiberreinforcedpolymers;Modulusofelasticity;Tensileproperties/testing
【摘要】:ThistestmethodcanbeusedtoobtainthetensileforcecapacityandultimatetensilestrainofFRPmaterialusedforthestrengtheningofotherstructuralmaterialssuchas,metals,timber,andreinforcedconcrete.TheprincipaltestvariablescouldbetheFRPconstituentsandfabricationmethodorthesizeortypeofFRPlaminate.Theobtainedtensilepropertiescanbeusedformaterialspecifications,qualitycontrolandassurance,structuraldesignandanalysis,andresearchanddevelopment.ThistestmethodfocusesontheFRPmaterialitself,irrespectiveofthegrippingmethod.Therefore,maximumforceandstraindataassociatedwithfailureorpulloutateithergriparedisregarded.Theforcecapacityandmaximumstrainmeasurementsarebasedsolelyontestspecimensthatfailinthegaugesection.1.1Thistestmethoddescribestherequirementsforsamplepreparation,tensiletesting,andresultscalculationofflatfiberreinforcedpolymer(FRP)compositematerialsusedforthestrengtheningofstructuresmadeofmaterialssuchasmetals,timber,masonry,andreinforcedconcrete.Themethodmaybeusedtodeterminethetensilepropertiesofwetlay-upandpre-impregnatedFRPcompositesfabricatedonsiteormanufacturedinafactorysetting.TheFRPcompositemaybeofeitherunidirectional(0-degrees)orcross-ply(0/90type)reinforcement.Forcross-plylaminates,theconstructionmaybeachievedusingmultiple-layersofunidirectionalfibersateither0or90degrees,oroneormorelayersofstitchedorwoven0/90fabrics.Thecompositematerialformsarelimitedtocontinuousfiberordiscontinuousfiber-reinforcedcompositesinwhichthelaminateisbalancedandsymmetricwithrespecttothetestdirection.ThemethodonlycoversthedeterminationofthetensilepropertiesoftheFRPcompositematerial.OthercomponentsusedtoattachtheFRPmaterialtothesubstrate,suchastheprimer,putty,andadhesiveinexternallybondedstrengtheningsystems,areexcludedfromthesamplepreparationandtestingdetailedinthisdocument.ThistestmethodreferstoTestMethodD3039/D3039Mforconductofthetests.1.2ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedasstandard.Withinthetext,theinch-poundunitsareshowninbrackets.Thevaluesstatedineachsystemarenotexactequivalents;therefore,eachsystemmustbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnonconformancewiththestandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q23
【国际标准分类号】:83_120
【页数】:5P.;A4
【正文语种】:英语


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【英文标准名称】:Fibreopticcommunicationsubsystemtestprocedures-Part2-10:Digitalsystems-Time-resolvedchirpandalpha-factormeasurementoflasertransmitters(IEC61280-2-10:2005);GermanversionEN61280-2-10:2005
【原文标准名称】:纤维光学通信子系统试验程序.第2-10部分:数字系统.激光发射机的时间分辨线性调频脉冲和α因数测量(IEC61280-2-10-2005).德文版本EN61280-2-10-2005
【标准号】:DINEN61280-2-10-2006
【标准状态】:现行
【国别】:德国
【发布日期】:2006-03
【实施或试行日期】:2006-03-01
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:线性调频脉冲;色散;通信系统;定义;数字信号;电气工程;电磁波;纤维光学;频率测量;玻璃纤维电缆;输入功率;激光设备;激光器;数学计算;测量;测量设备;测量技术;计算方法;多路传送;乱真信号;光波导;光学;接收机;灵敏度;信
【英文主题词】:
【摘要】:ThispartofIEC61280setsforthstandardproceduresformeasuringtime-resolvedchirp(TRC)onlasertransmitters.Thecalculationofalpha-factor,ameasureoftransientchirp,isderivedfromthemeasuredTRCdata.AlsocoveredisameanstoverifytheTRCset-upsandcalculations(AnnexA)andareviewoflasermodulationmethodsandtherelationshipofTRCtoperformanceinatransmissionsystem.
【中国标准分类号】:M33
【国际标准分类号】:33_180_01
【页数】:23P.;A4
【正文语种】:德语


【英文标准名称】:Bushingsupto1kVandfrom250Ato5kA,forliquidfilledtransformers;GermanversionEN50386:2002
【原文标准名称】:液浸式变压器用1kV及以下且250A至5kA的套管
【标准号】:DINEN50386-2004
【标准状态】:作废
【国别】:德国
【发布日期】:2004-01
【实施或试行日期】:2004-01-01
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:漏电路径;尺寸;电压测量;电缆密封装置;绝缘套管;爬电距离;介电性能;电气工程;铸塑树脂绝缘;规范(验收);额定电压;低电压;材料;绝缘子;电流额定值;标准值;陶瓷端子套管;套管;变压器;可置换性;试验;绝缘;特性;测定;型式;铸塑树脂干型变压器;绝缘液体;油浸式变压器;液体
【英文主题词】:Bushings;Cableglands;Castingresininsulation;Cast-resindry-typetransformers;Ceramicterminaltubes;Creepagedistances;Currentratings;Determinations;Dielectricproperties;Dimensions;Electricalengineering;Electrically-insulatedbushings;Insulatingliquids;Insulations;Insulators;Leakagepaths;Liquids;Lowvoltage;Materials;Oil-immersedtransformers;Properties;Ratedvoltages;Replaceability;Specification(approval);Standardvalues;Testing;Transformers;Types;Voltagemeasurement
【摘要】:Thisstandardisapplicabletoceramicinsulatedbushingsforratedvoltagesupto1kV,ratedcurrentsfrom250Aupto5kAandfrequenciesfrom15Hzupto60Hzforinsulatingliquidfilledtransformers.#,,#
【中国标准分类号】:K41
【国际标准分类号】:29_080_20
【页数】:7P.;A4
【正文语种】:德语