【英文标准名称】:StandardGuideforNondestructiveTestingofPolymerMatrixCompositesUsedinAerospaceApplications
【原文标准名称】:用于航空航天器的聚合物基复合材料无损检测的标准指南
【标准号】:ASTME2533-2009
【标准状态】:现行
【国别】:美国
【发布日期】:2009
【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】:E07.10
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:
【英文主题词】:acousticemission(AE);aerospacecomposites;bubbleleaktesting;compositeshell;computedradiography(CR);computedtomography(CT);conductivityleaktest;digitaldetectorarrays(DDA);digitalradiography(DR);fiberreinforcedcomposites;heliuml
【摘要】:ThisguidereferencesrequirementsthatareintendedtocontrolthequalityofNDTdata.Thepurposeofthisguide,therefore,isnottoestablishacceptancecriteriaandthereforeapprovecompositematerialsorcomponentsforaerospaceservice.CertainPracticesreferencedintheguidearewrittensotheycanbespecifiedontheengineeringdrawing,specification,purchaseorder,orcontract,forexample,PracticeE1742(Radiography).AcceptanceCriteria8212;Determinationaboutwhetheracompositematerialorcomponentmeetsacceptancecriteriaandissuitableforaerospaceservicemustbemadebythecognizantengineeringorganization.Whenexaminationsareperformedinaccordancewiththereferenceddocumentsinthisguide,theengineeringdrawing,specification,purchaseorder,orcontractshallindicatetheacceptancecriteria.Accept/rejectcriteriashallconsistofalistingoftheexpectedkindsofimperfectionsandtherejectionlevelforeach.Theclassificationofthearticlesundertestintozonesforvariousaccept/rejectcriteriashallbedeterminedfromcontractualdocuments.RejectionofCompositeArticles8212;Ifthetype,size,orquantitiesofdefectsarefoundtobeoutsidetheallowablelimitsspecifiedbythedrawing,purchaseorder,orcontract,thecompositearticleshallbeseparatedfromacceptablearticles,appropriatelyidentifiedasdiscrepant,andsubmittedformaterialreviewbythecognizantengineeringorganization,anddispositionedas(1)acceptableasis,(2)subjecttofurtherreworkorrepairtomakethematerialsorcomponentacceptable,or(3)scrappedwhenrequiredbycontractualdocuments.Acceptancecriteriaandinterpretationofresultshallbedefinedinrequirementsdocumentspriortoperformingtheexamination.Advanceagreementshouldbereachedbetweenthepurchaserandsupplierregardingtheinterpretationoftheresultsoftheexaminations.Alldiscontinuitieshavingsignalsthatexceedtherejectionlevelasdefinedbytheprocessrequirementsdocumentsshallberejectedunlessitisdeterminedfromthepartdrawingthattherejectablediscontinuitieswillnotremaininthefinishedpart.LifeCycleConsiderations8212;ThereferencedNDTpracticesandtestmethodshavedemonstratedutilityinqualityassuranceofPMCsduringthelifecycleoftheproduct.ThemodernNDTparadigmthathasevolvedandmaturedoverthelasttwentyyearshasbeenfullydemonstratedtoprovidebenefitsfromtheapplicationofNDTduring:(a)productandprocessdesignandoptimization,(b)on-lineprocesscontrol,(c)aftermanufactureinspection,(d)in-serviceinspection,(e)andhealthmonitoring.In-processNDTcanbeusedforfeedbackprocesscontrolsincealltestsarebaseduponmeasurementswhichdonotdamagethearticleundertest.TheapplicabilityofNDTmethodstoevaluatePMCmaterialsandcomponentsduringtheirlifecycleissummarizedinTables3and4.GeneralGeometryandSizeConsiderations8212;Partcontour,curvature,andsurfaceconditionmaylimittheabilityofcertainteststodetectimperfectionswiththedesiredaccuracy.Reporting8212;Reportsandrecordsshallbespecifiedbyagreementbetweenpurchaserandsupplier.ItisrecommendedthatanyNDTreportorarchivalrecordcontaininformation,whenavailable,aboutthematerialtype,methodoffabrication,manufacturersname,partn...........
【中国标准分类号】:V13
【国际标准分类号】:49_025_40
【页数】:47P.;A4
【正文语种】:英语


【英文标准名称】:Geotextilesandgeotextile-relatedproducts-Requiredcharacteristicsforuseintheconstructionofroadsandothertraffickedareas(includesAmendmentA1:2005);EnglishversionofDINEN13249:2000+A1:2005
【原文标准名称】:土工织物及其相关产品.用于道路和其他交通区域施工的土工织物及其相关产品要求的特性
【标准号】:DINEN13249-2005
【标准状态】:现行
【国别】:德国
【发布日期】:2005-04
【实施或试行日期】:
【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】:生产控制;材料试验;试验;道路建筑;规范(验收);通道和空间体系(建筑物);测定;指数测试;合格;建筑;定义;测量技术;分离;测量;道路面积;布;CE标记;特性;纺织材料;抗拉强度;蠕变性能;土工织物;建筑工地;指数;蠕变断裂试验;单层;过滤;土工学
【英文主题词】:Buildingsites;CEmarking;Circulationandspacesystems(buildings);Cloth;Conformity;Construction;Creepbehaviour;Creeprupturetests;Definition;Definitions;Determination;Filtrate;Geotechnics;Geotextiles;Indexes;Indextests;Materialstesting;Measurement;Measuringtechniques;Productioncontrol;Properties;Roadareas;Roadconstruction;Separation;Singlelayers;Specification(approval);Tensilestrength;Testing;Textiles
【摘要】:ThisEuropeanStandardspecifiestherelevantcharacteristicsofgeotextilesandgeotextile-relatedproductsusedintheconstructionofroadsandothertraffickedareas(excludingrailwaysandasphalticinclusion),andtheappropriatetestmethodstodeterminethesecharacteristics.Theintendeduseofthesegeotextilesorgeotextile-relatedproductsistofulfiloneormoreofthefollowingfunctions:filtration,separationandreinforcement.Theseparationfunctionisalwaysusedinconjunctionwithfiltrationorreinforcement,accordinglyseparationwillneverbespecifiedalone.Thisstandardisnotapplicabletogeomembranes.ThisstandardprovidesfortheevaluationofconformityoftheproducttothisEuropeanStandardandforfactoryproductioncontrolprocedures.Thisstandarddefinesrequirementstobemetbymanufacturersanddistributorswithregardtothepresentationofproductproperties.
【中国标准分类号】:W59
【国际标准分类号】:59_080_70
【页数】:36P.;A4
【正文语种】:英语