EN ISO 105-E09-1997 纺织品.色牢度试验.第E09部分:耐沸水色牢度
时间:2024-05-02 07:14:21 来源: 标准资料网 作者：标准资料网 阅读：8067
【英文标准名称】:Textiles-Testsforcolourfastness-PartE09:Colourfastnesstopotting(ISO105-E09:1989);GermanversionENISO105-E09:1997
【原文标准名称】:纺织品.色牢度试验.第E09部分:耐沸水色牢度
【标准号】:ENISO105-E09-1997
【标准状态】:现行
【国别】:
【发布日期】:1997-05
【实施或试行日期】:
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:试验;材料试验;色牢度试验;色牢度;染料;环境试验;纺织材料;户外;纺织产品;水;羊毛;烘干
【英文主题词】:Boiling;Boilingwater;Chemicalanalysisandtesting;Colourfastness;Colour-fastnesstests;Determination;Dyes;Environmentaltests;Materialstesting;Outdoor;Pottingfastness;Stoving;Testing;Tests;Textileproducts;Textiles;Water;Watertesting;Wool
【摘要】:
【中国标准分类号】:W70
【国际标准分类号】:59_080_01
【页数】:4P.;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforDeterminationofLengthChangeofConcreteDuetoAlkali-SilicaReaction
【原文标准名称】:由于碱-硅反应引起的混凝土长度变化测定的标准试验方法
【标准号】:ASTMC1293-2008b
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【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】:C09.26
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:aggregate;alkali-silicareactivity;concrete;lengthchange;pozzolan;slag;Aggregate(potentialalkalireactivity);Changeinlength;Concreteaggregates;Expansivealkali-silicareactivity;Silica
【摘要】:Alkali-silicareactionisachemicalinteractionbetweensomesiliceousconstituentsofconcreteaggregatesandhydroxylions(1).Theconcentrationofhydroxylionwithintheconcreteispredominantlycontrolledbytheconcentrationofsodiumandpotassium(2).Thistestmethodisintendedtoevaluatethepotentialofanaggregateorcombinationofanaggregatewithpozzolanorslagtoexpanddeleteriouslyduetoanyformofalkali-silicareactivity(3,4).Whentestinganaggregatewithpozzolanorslag,theresultsareusedtoestablishminimumamountsofthespecificpozzolanorslagneededtopreventdeleteriousexpansion.Pozzolanorslagfromaspecificsourcecanbetestedindividuallyorincombinationwithpozzolanorslagfromothersources.Whenselectingasampleordecidingonthenumberofsamplesfortest,itisimportanttorecognizethevariabilityinlithologyofmaterialfromagivensource,whetheradepositofsand,gravel,orarockformationofanyorigin.Forspecificadvice,seeGuideC295.Thistestmethodisintendedforevaluatingthebehaviorofaggregatesinportlandcementconcretewithanalkali(alkalimetaloxide)contentof5.25kg/m3orinconcretecontainingpozzolanorslagwithanalkalicontentproportionallyreducedfrom5.25kg/m3Na2Oequivalentbytheamountofpozzolanorslagreplacingportlandcement.Thistestmethodassessesthepotentialfordeleteriousexpansionofconcretecausedbyalkali-silicareaction,ofeithercoarseorfineaggregates,fromtestsperformedunderprescribedlaboratorycuringconditionsthatwillprobablydifferfromfieldconditions.Thus,actualfieldperformancewillnotbeduplicatedduetodifferencesinconcretealkalicontent,wettinganddrying,temperature,otherfactors,orcombinationsofthese(5).Resultsoftestsconductedonanaggregateasdescribedhereinshouldformapartofthebasisforadecisionastowhetherprecautionsshouldbetakenagainstexcessiveexpansionduetoalkali-silicareaction.Resultsoftestsconductedoncombinationsofanaggregatewithpozzolansorslagshouldformapartofthebasisforadecisionastowhetherthespecificpozzolanorslag,whenusedintheamounttested,waseffectiveinpreventingexcessiveexpansion.Thesedecisionsshouldbemadebeforeaparticularaggregateisusedinconcreteconstruction.CriteriatodeterminethepotentialdeleteriousnessofexpansionsmeasuredinthistestaregiveninAppendixX1.WhentheexpansionsinthistestmethodaregreaterthanthelimitshowninX1.2,theaggregateorcombinationofaggregatewiththetestedamountofpozzolanorslagispotentiallyalkali-reactive.Supplementalinformationshouldbedevelopedtoconfirmthattheexpansionisactuallyduetoalkali-silicareaction.PetrographicexaminationoftheconcreteprismsshouldbeconductedafterthetestusingPracticeC856toconfirmthatknownreactiveconstituentsarepresentandtoidentifytheproductsofalkali-silicareactivity.Confirmationofalkali-silicareactionisalsoderivedfromtheresultsofthetestmethodsthisproceduresupplements(seeAppendixX1).Ifthesupplementaltestsshowthatagivenaggregateispotentiallydeleteriouslyreactive,additionalstudiesmaybeappropriatetoevaluatepreventivemeasuresinordertoallowsafeuseoftheaggregate.PreventivemeasuresarementionedintheAppendixtoSpecificationC33.Thistestmethoddoesnotaddressthegeneralsuitabilityofpozzolansorslagforuseinconcrete.ThesematerialsshouldcomplywithSpecificationC618,SpecificationC989,orSpecificationC1240.【英文标准名称】:Guidetothemeasurementofequivalentelectricalparametersofquartzcrystalunits
【原文标准名称】:石英晶体元件等效电参数测量指南
【标准号】:IEC61080-1991
【标准状态】:现行
【国别】:国际
【发布日期】:1991-12
【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/TC49
【标准类型】:()
【标准水平】:()
【中文主题词】:压电器件;适应;频率范围;测量;电气工程;等效参数;指导手册
【英文主题词】:Adaptation;Components;Crystals(electronic);Electricalengineering;Electricalmeasurement;Electronicengineering;Electronicequipmentandcomponents;Equivalentparameters;Frequencyranges;Guidebooks;Measurement;Measuringtechniques;Parameters;Piezoelectric;Piezoelectricdevices;Ratings
【摘要】:Givestheparameterstobemeasured.Describesactive,bridgeandautomatednetworkanalyzermethods.Comparesthecharacteristicsofvariousmeasurementsystems.
【中国标准分类号】:L21
【国际标准分类号】:31_140
【页数】:97P.;A4
【正文语种】:英语