(4342 ) The Stress Analysis of Tubular Joints for Offshore Structures .

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1、SOCIETYOFPETROLEUMENGINEERSOFAIMEPAPER6200NorthCentralExpresswayiiWIBERSPE4342Dallas,Texas75206THISISAPREPRINT---SUBJECTTOCORRECTIONTheStressAnalysisofTubularJointsforOffshoreStructuresByD.Hans,M.VisserandH.J.Zanderdorp~MemberAIME,Koninklijke/ShellExplor

2、ati.eenProduktieLaboratorium@Copyright1973AmericanInstituteofMining,Metallurgical,andPetroleumEngineers,Inc.ThispaperwaspreparedfortheSecondAnnualEuropeanMeetingoftheSocietyofPetroleumEngineersofAIME,tobeheldi.nLondon,England,April2-3,1973.PertTIissiOnto

3、Copyisre-strictedtoanabstractofnotmorethan30Gwords.Illustrationsmaynotbecopied.Theabstractshouldcontainconspicuousacknowledgmentofwhereandbywhomthepaperispresented.?)ablicationelsewhereafterpublicationi.ntheJOURNALOFPETROLEUMTECHNOLOGYortheSOCIETYOFPETRO

4、LEUMENGINEERSJOURNALisusuallygranteduponrequesttotheEditoroftheappropriatejournalprovidedagreementtogivepropercrediti,::Jade.Discussionofthispaperisinvited.ThreecopiesofanydiscussionshouldbesenttotheSoci_etyofPetroleumEngineersoffice.Suchdiscussionmaybep

5、resentedattheabovemeetingand,withthepaper,maybeconsideredforpublicationinoneofthetwoSPEmagazines.4BS’IRACTThestressanalysisofajointiscertainlynotOperationsinrougherareasandtheconsequentasimpleproblemandbecomesevenmorewhancedfatigueproblemsinthetubularcon

6、nectionscomplicatedforsemi-submersibleswithlargeledtothedevelopmentofafinite-elementcomputerdiameter/wall-thicknessratiosforthetubularsandprogramforthedeterminationofstressesinareinforcementofthejointbyinternalandexternal]oint.Concurrentlyalarge-scalemod

7、elteststiffeners.Reinforcementsarepresentinthelatesinvestigationhasbeenundertakentoobtaindetaileddesignsoffixedplatformsaswell.hformationonthelocalstressesclose”totheResultsofbothanalyticalandexperimentalintersectionwelds.Themodeltestsconfirmedtheresearc

8、hinthisfieldareknowninliterahme,Witlresultsofthecomputerprogram.oneexception,theydealwithunstiifenedK-andT-jointsofsmalldiametertubularsfortemplate-1.INTRODUCTIONtypefixedstructures2~3.Themoveofoilexplorationtoroughoffshor