雙殼油船結(jié)構(gòu)屈曲強(qiáng)度分析研究.pdf

1、江蘇科技大學(xué)碩士學(xué)位論文雙殼油船結(jié)構(gòu)屈曲強(qiáng)度分析研究姓名：張培濤申請學(xué)位級別：碩士專業(yè)：船舶與海洋結(jié)構(gòu)物指導(dǎo)教師：朱仁慶陶智祥20110313AbstractIIAbstractBucklingisonekindofcommonfailuremodesofshipstructuresisalsomeconcernedinthefieldofshipdesign.Accdingtotheacteristicsofcomponentspro

2、netobucklingdevelopingreasonablewkablesolutionwhilewithoutlosingtheeconomyoptimizingthehulloftheshipisthemaindirectionofexplationfshipresearcherwhichisalsothemaincontentofthispaperdetailsareasfollows:1)Firstlythepaperint

3、roducedthebasictheyofplatebucklingincludingthemethodsofbucklinganalysisbucklingacteristics.2)Researchedthebasicassumptionsofdoublehulltankersfbucklinganalysisadvancedbucklinganalysisaswellasthetheeticalbasisofvariousfact

4、s.3)RulecalculationsweredoneoftwodoublehulloiltankersaccdingtotherequirementsofCSRoneis319000tonsVLCCwithtwolongitudinalbulkheadsanotheroneis105000tonsAframaxwithonelongitudinalbulkheadfiniteelementanalysisassessmentswer

5、ecarriedoutbasedontheresultsofrulecalculation.Differentstrengtheningmethodsfbucklingdeficiencyweremadeagainstdifferentloadcasesdifferentpositionsdifferentacteristicstargetvesselswerefinallyoptimized.Themethodspossesscert

6、ainsignificancefdesigndevelopmentofsuchships.4)CompiledaVBprogramfbucklingstrengthassessmentbucklingevaluationresultsofVBprogramSDAresultsofthisprocedurewerecomparedtoprovetheusefulnessofthisprogram.Throughfiniteelementa