金屬拱型波紋屋面極限承載力分析與程序設(shè)計(jì).pdf

1、同濟(jì)大學(xué)碩士學(xué)位論文金屬拱型波紋屋面極限承載力分析與程序設(shè)計(jì)姓名：孫力彤申請學(xué)位級別：碩士專業(yè)：橋梁與隧道工程指導(dǎo)教師：戚震華周學(xué)軍2001.7.1AbstractCorrugatedArchMetalRoof(CAMP)isakindofnewtypesteelspacestructureIthashadrapidengineeringdevelopmentinrecentyearsforallofitsadvantagessucha

2、sstrongspanningabilitytightdeadweightrapidconstructionspeed，beautifulconfigurationetcNeverthelessforsoInereasoos，itsresearchworklagsbehinditsengineeringpracticeandtheresearchworkdoesnotdirectwelltothepracticeThisisverydi

3、sadvantageoustoitsfurtherapplicationUndertherightbackgroundofitsresearchworkandengineeringapplication，somecreativeworkhasbeendone，anditsvalueofapplicationindesignandconstructionisalsoofferedinthispaperResearchworkwhichha

4、sbeendoneinthispaperasfollows：FromthedegreeoftheoreticalanalysisthestabilizationofCA～Ⅱtisanalyzedonthebasisofthefiniteelementtheoryofshell111erelationsbetweenthewavesandtheorthotmpicplatesandtheinfluencefactorstothemarea

5、nalyzed，andtheytrulyreflecttheinfluencetostI“eSSandstrainstateandthebearingcapacityofCAMRofferedbythewaves111emodificationsaboutelasticityconstantsareals0offeredTheealculationformulaaboutreactedforcesinconditionofvariOUS

6、loadsiSderived，andallappropriatesoftwarewithMATLABconvenienttoengineeringappficationisdevelopedwhichoffersafoundationtothedesignoftheunderstructuresAfiniteelementparametricmodelingprogramwithMATLABisdesigned，whichcormect

7、s謝ththesolutionblockofthecommonfilliteelementprogramSUPERSAP111estabilitybearingcapacityofthestructureisanalyzedwiththismodelingandanalysisprogram，andthefactorsofstabilitybearingcapacityarealsoputforwardThecalculationres

8、ultsaccordwellcomparedwithexperimentalandclassicaldataIncaseoftheproblemsaboutCAMRwhicheasilyOccurduringconstructionsandinitialdefectswhichbadlyreducethestabilitybearingcapaci吼therationalhoistingmethodsfordifferentspanni