液货舱的结构变形与舱容关系分析及舱容修正技术研究

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1、上海交通大学硕士学位论文液货舱的结构变形与舱容关系分析及舱容修正技术研究姓名：陶美金申请学位级别：硕士专业：船舶与海洋结构物设计制造指导教师：胡铁牛20081201上海交通大学硕士学位论文TheStudyontheRelationshipbetweenStructureDeformationandVolume,VolumeCorrectionoftheLiquidCargoTankerABSTRACTWiththeincreasingofthetankermeasurerequirement,theimpactofthede

2、formationonvolumewhentankerfull-loadinghasattractedattention.Thispaperanalyzestherelationshipbetweentheinfluenceofthedeformationcurve、numericalsizeandshapeonthevolume,thenputsuptousetheoperationalindex、measurablevalue—hoggingandsaggingvaluetoconnectcargoholdstructu

3、redeformationcurveandvolumecorrection,buildingtherelationshipamongcargoload、hoggingandsaggingvalue、deformationcurveinthecargoholdandvolumecorrection.Thispaperstudiestheoiltankerasanexampleonstructuredeformationandchangeofvolume.Withthemethodtheoryanalysiscombiningn

4、umericalvaluesimulationthroughtherealship’stotallongitudinalbendinganalysisandfiniteelementanalysistocalculatetheliquidcargotanker’sstructuredeformation,thensimulateandcalculatethevolumebygeneratingthree-dimensionalshape.Aimforstudyingtheintegratedsizeofstructurede

5、formationandtheamountofvolumevariation,andontheaspectoftheamountvalueit’sclearthathowmuchoftheinfluencethatstructuredeformationdototheliquidcargotanker’svolume,whethertheinfluencecanbeneglectedordonotneedcorrection.Finallygivesomesuggestionsforreference.Thefinalres

6、ultssuggest:whenfull-loading,therearesomeregulationsonhoggingandsaggingvalue、structuredeformation、volumevariationandvolumecorrection.Consideringthesametypeship,II上海交通大学硕士学位论文wecanquicklygetthedeformation、volumevariationandvolumecorrectionaccordingtothemeasurableval

7、ueusingthealreadystatisticalregressivefunction.Theinfluenceissosmallthatwecouldneglectitwhenfull-loading.Theinfluencefromuncertaintyfactorisalsosmall.Thispaperofferingthereferenceandbasistostudyfurtherontheinfluenceandcorrectiontothevolume.Keywords:liquidcargotanke

8、r,structuredeformation,volumevariation,volumemeasure,volumecorrectionIII上海交通大学学位论文原创性声明本人郑重声明：所呈交的学位论文，是本人在导师的指导下，独立进行研究工作所取得的成果。除文中已经注明引用的内容外，本论