悬浮隧道水下工作环境动态演示系统的研究

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1、西南交通大学硕士学位论文悬浮隧道水下工作环境动态演示系统的研究姓名：杜凤申请学位级别：硕士专业：桥梁与隧道工程指导教师：周晓军20080501西南交通大学硕士研究生学位论文第1I页Abstract111esubmergedfloatingtunnel，aninnovativestructuraltypology,isusedtocrosswaterway,suchaSstrait,lake，fjord，etc．Thesubmergedfloatingtunnelissuspendedabovetheseafloor,anchored、)l，itllasuppo

2、rtsystembyanchoringtothewaterbed．Duetothemajorbenefitoftheshortpassingtime，verylowenvironmentalimpact,the丘eedomofchoosingconstructionsite。andenvironmentalprotection,ctc，thesubmergedfloatingtunnelisattractingmoreandmoreattentionsformv砸onscountriesandresearchers．Becauseofenvironmentof

3、thesubmergedfloatingtunnelintheocean，themainloadofstructurecomesfromtheoceancurrents．mSPapel"introducessomebasictheoriesofOCeancurrentinbriefandanalyzesthefunctionofthewaveandwater,flowtothesubmergedfloatingtunnelsimultaneouslyintroducessomebasictheoriesandequationsofthefluidflowfie

4、ldandanalyzesmotionfeatureoftheturbulentflowandtheflowfieldaroundthesubmergedfloatingtunnel．Onthebasis，usingthetechniqueofthefirfiteelementmethod，thispaperdealswitllthestructureofthesubmergedfloatingtunnelandthewaterflowbytheF1uidsolidCouplinganalysiswayandsimulatestheflowfieldaroun

5、dthesubmergedfloatingtunnel．Thensomeconclusionstheofthedeformationruleofthestructureofthesubmergedfloatingtunnelandtheflowfieldvariationbetweendifferentflowratecanbedraw．Becausethesubmergedfloatingtunnelisbuiltinthesubmarine，everythingisunknown．Inordertofindouttheworkingenvironmento

6、ftheundergroundspaceinthesubmergedfloatingtunnel，onthebasisofthenumericalsimulationontheflowfieldaroundthesubmergedfloatingtunnel．theDynamicDemonstrationonthesubmergedfloatingtunnelisdevelopedwith3dsmaxand3dsMAXScriptlanguageastheplatform,togivedesignersandbuilderssomefeedbackonthes

7、tateofconstruction,developmentstatusofthetunnelingandtheflowfieldaroundthes仃Ilctureintheformofgraphicsandimages，whichCanundoubtedlybeusedtobetterguidedesignandconstruction．Themodelingoft、Ⅳo—ilIlcnsionalGraphisrealizedintheAutoCAD．therendingandanimationofthree．dimensionalimageinthe3d

8、smax．thesimulationf