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1、WORLDWIDETestProcedureENGINEERINGGMW14455InteriorSTANDARDS--`,,```,,,,````-`-`,,`,,`,`,,`---SeatStructureLateralFatigueDurabilityandassociatedtestfixturesappropriateforthe1Scopeproceduretoberun.Note:Nothinginthisstandardsupersedes3.2Equipment.applicablel
2、awsandregulationsunlessspecific3.2.1Weights.Weightwithballast;hangoneonexemptionhasbeenobtained.theseatbackandputweightsoncushionoruseNote:IntheeventofconflictbetweentheEnglishSAEJ826Buttocks.anddomesticlanguage,theEnglishlanguageshall3.2.2ALateralFatigu
3、eTestRigthatallowslateraltakeprecedence.movements(±ydirection)oftheloadeddummyonNote:Allstatedvaluesarevalidunlessotherwisetheseatandalsolateralloadonthebackrestwithspecified,i.e.,inSubsystemTechnicalactuatorsandcontroltogeneratetheseSpecification(SSTS).
4、movementssimultaneously(0.5Hzfrequency).1.1Purpose.Determiningthetransversealternatingloadfatigueresistanceonfrontseats.1.2Foreword.Thetransversealternatingloadtestisadevelopment/weakpointanalysisforthecompleteseatstructure.Anydamageoccurringshallbeasses
5、sedindividuallyonthebasisofrelevance.Ifdamageoccursinnewlydevelopedseats,correlationsshallbeascertainedbetweenthetransversealternatingloadtestandthefield(determinecollectiveloadinginvehicle).1.3Applicability.Forallfrontseats.Figure1:SeatLoad2ReferencesNo
6、te:Onlythelatestapprovedstandardsareapplicableunlessotherwisespecified.2.1ExternalStandards/Specifications.SAEJ8262.2GMStandards/Specifications.None2.3AdditionalReferences.None.3ResourcesFigure2:BackrestLoad(FrontView)3.1Facilities.AnapprovedGMcertifiedt
7、estlabwithanadequatebedplateorequivalentworksurfacenecessaryformountingthetestsample©Copyright2007GeneralMotorsCorporationAllRightsReservedFebruary2007OriginatingDepartment:NorthAmericanEngineeringStandardsPage1of3CopyrightGMWorldwideProvidedbyIHSunderli
8、censewithGMWNoreproductionornetworkingpermittedwithoutlicensefromIHSNotforResaleGMW14455GMWORLDWIDEENGINEERINGSTANDARDSAdjusttheseatbacktodesignangle(ifnotknown,accordingto25degreesSAEtorsoline).Alltheotheradjustersareinth
