基于有限元法對烏拉斯臺水庫漿砌石拱壩的除險加固效應分析研究.pdf

1、石河子大學碩士學位論文基于有限元法對烏拉斯臺水庫漿砌石拱壩的除險加固效應分析研究姓名：盧勇鵬申請學位級別：碩士專業(yè)：水工結構工程指導教師：王慶20100601基于有限元法對烏拉斯臺水庫漿砌石拱壩的除險加固效應分析研究IIABSTRACTTherearesomeadvantagesusingstonemasonryarchdamthatishavinghighsafetyobtainingrawmaterialslocallysaving

2、investmentconstructionsimplylittletemperaturecontrollingmeasurescomingthroughfloodperiodeasilydemingsimpleconstructionmachinehavingbeautifulsculpt.Sothelocalmaterialdamhasbeenwidelypromotedinthecourseofdamconstruction.Ma

3、nystonemasonryarchdamshavebeenconstructedinChinaespeciallyduring60s70swhichplayremarkablyroleinthelocalprojectconstruction.Butbecauseofthelimitedscientificleveleconomicconditionmaterialequipmentinthepasttheshtcomingsinge

4、ologysurveyconstructiondesignareexistence.Withtherunningtimeincreasingproblemsinsomedamshavearisen.Therefeitisveryurgentnecessarytodotheresearchonriskeliminationreinfcementfthesickdangerousdams.Inthisthesisconsideringthe

5、projectofWulasitaireservoirstonemasonryarchdaminXingJiangfiniteelementmethodisappliedtocomputeanalyzethethreedimensionalnonlinearfiniteelementofWulasitaireservoirstonemasonryarchdambefethereinfcement.Basedonitthereinfcem

6、entmeasuresareputfward.Atlastthestonemasonryarchdamafterthereinfcementiscomputedanalyzedaboutthethreedimensionalnonlinearfiniteelementreinfcementeffect.Thefeasibilityofthereinfcementschemehasbeenproved.Thecontentofthisth

7、esisincludesmainlythefollowingaspects.(1)Basedontheacteristicsofhydraulicstructurethethreedimensionalnonlinearfiniteelementarestudied.(2)Whitthehelpoffiniteelementprogram—ANSYSstonemasonryarchdamthreedimensionalnonlinear

8、finiteelementmethodprogramisdevelopedbyAPDLfunctionsonANSYStoemulatesimulatethethreedimensionalnonlinearfiniteelementofWulasitaireservoirstonemasonryarchdambefethereinfcementundermulticase(3)Thecalculatedresultbetweenthe

9、threedimensionalnonlinearfiniteelementofWulasitaireservoirstonemasonryarchdambefethereinfcementthedesigninthepastisanalyzedcompared(4)ReinfcementschemeofWulasitaireservoirstonemasonryarchdamareputfwardthedevelopedarchdam

10、threedimensionalnonlinearfiniteelementmethodprogramareusedtoanalyzethestressstrainofWulasitaireservoirstonemasonryarchdamafterthereinfcement.Analyzingthereinfcementeffectthereinfcementschemehasbeenprovedreasonablefeasibl