基于共同规范散货船结构设计关键技术研究

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1、武汉理工大学硕士学位论文基于共同规范散货船结构设计关键技术研究姓名：王红旭申请学位级别：硕士专业：船舶与海洋工程结构物设计制造指导教师：吴卫国20090501武汉理工大学硕士学位论文AbstractCommonStructuralRules(csg)forbulkCalTiersandoiltanksisefficientonAprilIst2006．ThisisthefirsttimetounifytheshipconstructionruleforIACS．Newrulesaimatsatisfying、Ⅳimtherequirementofbuildingstronger,moredur

2、ableandsuitable．Thatwillbesaferandwillusemoresteelcompared州nloldmles，80willmakethecostrising．ButCSRbasedonnewdesignmethod，steeldistributionwillbemorereasonable．Compared埘tllexistingmles，CSRisneutral，anditismoresuitableforshipindustryofChina．Simultaneity,CSRwillpromotetheshipupdatingandtheindustrydeve

3、lopment，andalsoitwillreducetheeffectOlloriginalmarketfromnowmarket．CSRRules’mainpointsare：netscantling,designload，hullgirderultimatestrength,directstrengthanalysis，fatigue,bucklingetc．Therearemanyexcellentviews,includingthenewerosionmodal；theadvancedwaveloadmodelmakingcalculationforloadmorereasonabl

4、e；theultimatestrengthconceptincreasingtheUallsparenc．2ofshipstrength；thedirectstrengthanalysistechnologysuitableforlargescaleshipstructured馏ign；fatigueassessmenttechnologypromisingthe25yearslifeforships．Thispaperexpoundsthesafetyrulesdevelopmentofbulkc,arriers；explainsthebackground,significationandm

5、aintechnicalpoints．IntroducingtheJBPcharacteristicandbasiccontent，andcomparingwiththeCCSrules．Thenbasedontheexistingbulkcargoshipof35000D眠anowshipsatisfied埘nlCSRisdesignedandcomputedwiththesoRwareofCCSSJBPSDP,inordertoseekthechagacterofthenewrulesandthetraditionalrules，onlythemidsectionandbulkheadof

6、theshipweretakenintoconsideration,b优,auseweightofcargotankareaistakemostcountofthelightweightofthewholeship，finallythemidshipstructureischeckedandanalysised、析Ⅱ1themethodofFEM．ThecalculationwillaccomplishedbyFEAsoftwareMSC．Patran／Nastran．ThemainprocedureiscreatingtheFEAmodel，theyieldstrengthcalculati

7、on，thebucklingstrengthcalculation．ComparingtheshipⅡ武汉理工大学硕士学位论文structuresdesignedbasedontheCSRtoCCSrules，wecallconcludethatifalltheshipisbuiltwithcommonshipsteelbasedOilCS＆thelightshipweightwouldincre