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ASTM F1572-2008 冰雪表面轮胎性能测试的标准试验方法

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【英文标准名称】:StandardTestMethodsforTirePerformanceTestingonSnowandIceSurfaces
【原文标准名称】:冰雪表面轮胎性能测试的标准试验方法
【标准号】:ASTMF1572-2008
【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】:F09.20
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:lighttrucktires;passengercartires;snow/icesurfaces;Iceconditions;Passengercartires;Performance--rubbermaterials/applications;Snow/icesurfaces;Surfaceanalysis--rubberchemicals/materials;Tiretesting
【摘要】:Thesetestmethodsdescribetechniquesforassessingtheperformancecharacteristicsoftiresinawinterenvironmentonsnowandicesurfacesinastandardizedmanner.Whenonlysnowisreferredtohereafter,itshouldbeunderstoodthaticeisimpliedasappropriate.Aseriesofmaneuversareconductedtocharacterizeseveralaspectsofthetireperformanceinsnow,sinceasinglemaneuverisnotsufficienttocharacterizeallaspectsofatire''sperformance.1.1Thesetestmethodscovertheevaluationoftireperformanceonsnowandicesurfacesutilizingpassengercarorlighttruckvehicles.Sincethetiresareevaluatedaspartofatire/vehiclesystem,theconclusionsreachedmaynotbeapplicabletothesametirestestedonadifferentvehicle.1.2Thesetestmethodsdonotpurporttoidentifyeverymaneuverusefulfordeterminingtireperformanceinawinterenvironment.1.3Thesetestmethodsarenotmeanttoevaluatevehicleperformance.Allowingforthevariabilityoftestresultswithdifferentvehicles,theseprocedureshavebeendevelopedandselectedtoevaluaterelativetire-snowperformance.1.4Thesetestmethodsaresuitableforresearchanddevelopmentpurposes,wheretiresarecomparedduringasingleseriesoftests.Theymaynotbesuitableforregulatorystatutesorspecificationacceptancebecausethevaluesobtainedmaynotnecessarilyagreeorcorrelateeitherinrankorderorabsolutetractionperformancelevelwiththoseobtainedunderotherenvironmentalconditionsonothersurfacesorthesamesurfaceafteradditionaluse.1.5ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G41
【国际标准分类号】:
【页数】:9P.;A4
【正文语种】:英语


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【英文标准名称】:Fibre-reinforcedplasticcomposites.Determinationofcompressivepropertiesinthein-planedirection
【原文标准名称】:纤维增强塑料复合材料.平面方向压缩性的测定
【标准号】:BSENISO14126-1999
【标准状态】:现行
【国别】:英国
【发布日期】:1999-11-15
【实施或试行日期】:1999-11-15
【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】:试验设备;质量控制;压力试验;增强的材料;塑料;试样;压缩试验;负荷;高聚物;试样制备;纤维;剪切强度;叠层板材;方程;尺寸;平行;复合材料;加强材料;试验条件
【英文主题词】:Compositematerials;Compressiontesting;Compressivestrength;Definitions;Determination;Dimensions;Equations;Faces;Fibrereinforced;Fibres;Laminates;Loading;Materials;Mechanicaltesting;Parallel;Plastics;Polymers;Pressureresistance;Pressuretesting;Pressuretests;Properties;Qualitycontrol;Reinforcedmaterials;Reinforcingmaterials;Shearstrength;Shearstress;Specimenpreparation;Testequipment;Testspecimens;Testing;Testingconditions
【摘要】:1ThisInternationalStandardspecifiestwomethodsfordeterminingcompressiveproperties,indirectionsparadeltotheplaneoflamination,offibre-reinforcedplasticcomposites.2Thecompressivepropertiesareofinterestforspecificationsandquality-controlpurposes.3Twoloadingmethodsandtwotypesofspecimenaredescribed.Theyare:—Method1:providesshearloadingofthespecimen(gaugelengthunsupported).—Method2:providesendloading,ormixedloading,ofthespecimen(gaugelengthunsupported).NOTEFortabbedspecimensend-loadedusingmethod2,someloadistransferredintothespecimengaugelengthbyshearthroughthetabs.—TypeAspecimen:rectangularcross-section,fixedthickness,end-tabbed.—TypeBspecimen:rectangularcross-section,rangeofthicknesses,untabbedorend-tabbed(twosizesavailable).Anycombinationoftestmethodandspecimenmaybeused,providedthattherequirementsofsubclause9.8aresatisfiedandthatthespecimenisrepresentativeofthematerialundertest.Thesealternativetestconditionswillnotnecessarilygivethesameresult.ThetypeAspecimenisthepreferredspecimenforunidirectionallyreinforcedmaterialstestedinthefibredirection.Forothermaterials,thetypeAorBspecimenmaybeused.ThetypeB2specimenispreferredformat,fabricandothermultidirectionallyreinforcedmaterials.4Themethodsaresuitableforfibre-reinforcedthermoplasticandthermosettingplasticcomposites.Unreinforcedandparticle-filledplastics,aswellasthosereinforcedwithshortfibres(lessthan1mminlength),arecoveredbyISO604(seebibliography).5ThemethodsareperformedusingspecimenswhichmaybemachinedfromatestpanelmadeinaccordancewithISO1268orequivalentmethods,orfromfinishedorsemi-finishedproducts.6Themethodsspecifyrequireddimensionsforthespecimen.Testswhicharecarriedoutonspecimensofotherdimensions,oronspecimenswhicharepreparedunderdifferentconditions,mayproduceresultswhicharenotcomparable.Otherfactors,suchasthespeedoftesting,thesupportfixtureusedandtheconditionofthespecimens,caninfluencetheresults.Consequently,whencomparativedataarerequired,thesefactorsmustbecarefullycontrolledandrecorded.7Fibre-reinforcedplasticsareusuallyanisotropic.Itisthereforeoftenusefultocuttestspecimensinatleastthetwomaindirectionsofanisotropy,orindirectionspreviouslyspecified(forexamplealengthwisedirectionassociatedwiththeproductionprocess).
【中国标准分类号】:Q23
【国际标准分类号】:83_120
【页数】:30P.;A4
【正文语种】:英语


基本信息
标准名称:航天产品工艺文件管理制度 总则
中标分类: 航空、航天 >> 航空、航天综合 >> 技术管理
ICS分类: 航空器和航天器工程 >> 航空器与航天器综合
替代情况:QJ 903.1-85
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所属分类: 航空 航天 航空 航天综合 技术管理 航空器和航天器工程 航空器与航天器综合