LR fatigue design assessment.pdf

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1、ShipRightDesignandconstructionFatigueDesignAssessmentLevel1ProcedureStructuraldetaildesignguideMay2004ABCDLloyd’sRegisterMarineBusinessStream71FenchurchStreetLondonEC3M4BSTelephone02077099166Telex888379LRLONGFax02074884796DocumentHistoryDocumentDate:Notes:June1994Newdocumentfo

2、rTankers.January1996BulkCarrierprocedureadded.Containershipprocedureadded(restrictedtoFDALevel2June2000release).November2001Containershipprocedurerevised.July2002Generalrelease.Notice1Revisionsasidentifiedin‘HistoryofDevelopmentuptoOctober2002January2004’.Revisionsasidentified

3、in‘FatigueDesignAssessment–May2004Level1Procedure–StructuralDetailDesignGuide,ChangesincorporatedinMay2004version’.Lloyd'sRegister,itsaffiliatesandsubsidiariesandtheirrespectiveofficers,employeesoragentsare,individuallyandcollectively,referredtointhisclauseasthe‘Lloyd'sRegiste

4、rGroup’.TheLloyd'sRegisterGroupassumesnoresponsibilityandshallnotbeliabletoanypersonforanyloss,damageorexpensecausedbyrelianceontheinformationoradviceinthisdocumentorhowsoeverprovided,unlessthatpersonhassignedacontractwiththerelevantLloyd'sRegisterGroupentityfortheprovisionoft

5、hisinformationoradviceandinthatcaseanyresponsibility.Lloyd’sRegisterMarineBusinessStreamisapartofLloyd’sRegister.Lloyd’sRegister,2004Level1Procedure-StructuralDetailDesignGuide,May2004PROCEDURESMANUALChapterContents1GeneralIntroduction2GuidanceforDesigners3ConstructionToleran

6、cesandDefectCorrectionProcedures4DoubleHullOilTankers5BulkCarriers6ContainerShipsLLOYD’SREGISTERLevel1Procedure-StructuralDetailDesignGuide,May2004PROCEDURESMANUALContentsCHAPTER1GENERALINTRODUCTION1Section1Introduction1.1GeneralSection2Fatigue–Generalconsiderations2.1Guidelin

7、ebasis2.2Fatiguemechanism2.3Allowablestresses2.4Designloads2.5Stressconcentrations2.6Stiffness2.7Vibration2.8Potentialmodesoffailure2.9Welds2.10S-Ncurves2.11Complexityofjointdetail2.12Surfaceproperties2.13Residualstress2.14Compressiveresidualstress2.15GrindingSection3FatigueDe

8、signAssessment3.1FatigueDesignAssessmentprocedure3.2BasisofFa