26420058JOURNALOFDALIANUNIVERSITYVol.26No.4Aug.20051,2,3,1(11,116622;21,116012;31,116024)3:.,.:;;:TH49:B:100822395(2005)0420005205SyntheticanalysesfortheaccidentofcommonpressurizedcontainerHOUZuo2gang1,CHENGYou2kai2,CHENGang3,LIGang1(11CollegeofCivilandArchitecturalEngineering,DalianUniversity,Dalian116622,China;21DalianFisheriesUniversity,Dalian116012,China;31COFCOPlazaDalian,Dalian116024,China)Abstract:Inthispaper,syntheticanalysesaremadeforthecausesofaccidenthappenedinthecommonpres2surizescontainer.Thesecausesofaccidentmaybehappenedduetofaultydesignofthecontainer,orduetotheusingofinsufficientstrengthofthecontainermaterial,orduetotheimperfectweldingseamquality,orbecauseofthewrongrunningmanagementofthecontainer.Fromtheseanalysessomeproperideaforthedesignofcon2tainerareproposedthatwillbeusefulforthepressurizedcontainerdesignerstoobtainsomepracticalexperi2encesandlessonssoastopreventthesamekindsofaccidenttobehappenedagain.Keywords:pressurizedcontainer;insufficientstrength;accidentcauseofcontainer:,,,,,,.111974415,20,,,,,.2,19441020.2113m1218m,1/31/2,,,,,,20min,1714m,128,400,680.1117m2,65m2.3:2005206220:(1953-),,.6263,,134m2,,.,,197810,,.41000mm,8mm16Mn,018MPa.19708m,1973,3m,,,3m,H2S,(),197612,,1mm,3mm.2,,,.,,,.211,,,,,,:(1).,.,.,..,,,;,,,..,.(2),,,,..,,,,,...,.,.,,.(3),,,..,,.,.212,;.,;,,.,4:7,.213,,;,;,.214,,,.21411,.(1),,.,,,,.(2).,;,(),.,,.(3),,.,.(4).,.,.21412..(1),.,,..,,.(2),.,,.,.,,,,.(),.,,.(3),.,20000..,.,,.82621413,.,.,,.,,.,,,,.3,,,,.,.311,,.,,,.,:(1),,,,,..,,..(2),,,,,,.(3),.,,.,.(4),,,,,.,.31231211,10%,10%20%.,,.,,,.31212,.4:9,.,,,().,,.,..31213.:(1),,.(2),,..(3),.,,.31214,,:(1).,,..(2)..,,.(3).,,.(4).,.,,,..4,.,.,,,.,,,.:[1].[M].:,1985.[2].[M].:,1982.[3],,.[M].:,1992.[4].[M].:,1986.[5],.[M].:,1994.