结构设计的虚拟原型技术与应用研究

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1、同济大学土木工程学院博士学位论文结构设计的虚拟原型技术与应用研究姓名：周玉石申请学位级别：博士专业：结构工程指导教师：袁勇20070901ABSTRACTWiththegreatdevelopmentofeconomy,theindustryofconstructionhasmadeprogressrapidlyinrecentyear．Atthesametime，peopleexpectthattheconstructionproductscallmeettheirincreasingindividuationrequirements

2、．Itisalsoamainreasonthatleadsthebuildingstructuremoreandmorecomplex．Itisconcretelyrepresentedasfollowingparts：1)theshapeandthestructureofarchitecturebecomemuchmorecomplex；2)therelationshipbetweenthestructurestobebuiltandthestructurestohavebeenbuiltbecomemuchmorecomplexto

3、o，forthebuildingdensityisincreasing．Infaceofthisshift，thestructureengineerscantakefewmeasures．Theycouldjustfinishthestructuredesignbyusingthesimpleanalysistoolstogetherwithabstracttllinkingonthestructure．Inotherwords．thetechnologyofstructuredesignandthedesignenvironmentC

4、allhardlymeetthedemandofthestructuredesign．So，itisnecessarytodevelopanewtechnologyofstructuredesign．ThemaingoalofthisthesisistobuildthenewtechnologyofComputerAidEngineering，whichnamedStructureDesignVirtualPrototyping．Inordertoestablishit，weusetheideaofMeta-Modelingandthe

5、Object-OrientedProgrammingMethod,andintegrateseveralhi曲technologiessuchasthefeature—basedmodelingofstructure，numericalsimulation,visualization,andthevirtualreality．Themainworkthathasbeencompletedinthepaperisasfollowing：(1)Tosetuptheintegrativesystemofstructurevirtualprot

6、otype’Smeta-modelinformation．Thedefinitionofthestructurevirtualprototypehasbeengivenatfirst．Baseonthat，weusethemeta-modelingideatoanalyzethevirtualprototype．Theintegrativesystemofprototype’Smeta-modelinformationhasbeenestablished,whichiswell-beddedandeasytobeextended．(2)

7、TheabstmetsystemofstructureVir[11alprototypingnamed“3ring#1core'’systemhasbeenbuiltinthepaper．Thesystemiscomposedofinterfacecircle，controlledcircle．applicationcircleandvil恤lprototypedatabase．Combined惭ththeknowledgeofconstructionindustry,theconnotationofthestructurevirtua

8、lⅡAbstractprototypingabstractsystemiSwellsummarized．CirclemodecRnbetterincarnatethecorefunctionofstruct