JIS E4031-2008 铁路车辆设备.冲击和振动试验

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【英文标准名称】:Rollingstockequipment--Shockandvibrationtests
【原文标准名称】:铁路车辆设备.冲击和振动试验
【标准号】:JISE4031-2008
【标准状态】:现行
【国别】:日本
【发布日期】:2008-03-11
【实施或试行日期】:
【发布单位】:日本工业标准调查会(JP-JISC)
【起草单位】:TechnicalCommitteeonRailwaysandRollingStock
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:ThisStandardcoverstherequirementsforrandomvibrationandshocktestingitemsofmechanical,pneumatic,electricalandelectronicequipment/components(hereafteronlyreferredtoas"equipment")tobefittedontorailwayvehicles.Randomvibrationistheonlymethodtobeusedforequipment/componentapproval.ThetestscontainedwithinthisStandardarespecificallyaimedatdemonstratingtheabilityoftheequipmentundertesttowithstandthetypeofenvironmentalvibra-tionconditionsnormallyexpectedforrailwayvehicles.Inordertoachievethebestrepresentationpossible,thevaluesquotedinthisStandardhavebeenderivedfromactualservicemeasurementssubmittedbyvariousbodiesfromaroundtheworld.ThisStandardisnotintendedtocoverself-inducedvibrationsasthesewillbespe-cifictoparticularapplications.Engineeringjudgementandexperienceisrequiredintheexecutionandinterpre-tationofthisStandard.ThisStandardissuitablefordesignandvalidationpurposes;however,itdoesnotexcludetheuseofotherdevelopmenttools(suchassinesweep),whichmaybeusedtoensureapredetermineddegreeofmechanicalandoperationalconfidence.Toas-sistproductdesignforcompliancewiththisStandard,guidanceisgiveninAnnexBwhichallowscomparisonwithalternativedesignmethods.Thetestlevelstobeappliedtotheitemundertestanddictatedonlybyitsloca-tiononthetrain(i.e.axle,bogieorbody-mounted).Itshouldbenotedthatthesetestsmaybeperformedonprototypesinordertogaindesigninformationabouttheproductperformanceunderrandomvibration.However,forattestationoftestingpurposesthetestshavetobecarriedoutonequipmenttakenfromnormalproduction.ThisStandardspecifiestherequirementsfortestingitemsofequipmentintendedforuseonrailwayvehicleswhicharesubsequentlysubjectedtovibrationsandshockowingtothenatureofrailwayoperationalenvironment.Togainassurancethatthequalityoftheitemisacceptable,ithastowithstandtestsofreasonabledurationthatsimulatetheserviceconditionsseenthroughoutitsexpectedlife.Simulatedlong-lifetestingcanbeachievedinanumberofwayseachhavingtheirassociatedadvantagesanddisadvantages,thefollowingbeingthemostcommon:a)amplification:wheretheamplitudesareincreasedandthetimebasedecreased;b)timecompression:wheretheamplitudehistoryisretainedandthetimebaseisdecreased;c)decimation:wheretimeslicesofthehistoricaldataareremovedwhentheam-plitudesarebelowaspecifiedthresholdvalue.
【中国标准分类号】:S30
【国际标准分类号】:17_160;45_060
【页数】:62P;A4
【正文语种】:日语