有限單元法在拱壩體形優(yōu)化設(shè)計(jì)中的應(yīng)用研究

1、西安理工大學(xué)碩士學(xué)位論文有限單元法在拱壩體形優(yōu)化設(shè)計(jì)中的應(yīng)用研究姓名：宋佩峰申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：水工結(jié)構(gòu)工程指導(dǎo)教師：李守義20070301AbstrSCtTHEAPPLICATIONOFFINITEELEMENTMETHODINSHAPEOPTIMIZATINONOFARCHDAMMajor：HydraulicStructureEngineeringTutof：Professorbh7jAbstractDate：Mar2007Au

2、thAuthor：s咱酗扛9崢I(yè)∞扣9ArchdarnisoneHndofeconomicandsafet)7]pcofdamontheconditionofbuildingdaminnarrowvalleyThesuperiorityofarchdamislnoltevidenceinhighdamInrecentlyespeciallyinChinathebuildingofarchdamisontheup80theresearch

3、oRtheoptimaldesignforshapeofarchdamhasmodemsignificanceTheoptimaldesignforshapeofarchdamisinsearchofreasonableshapeusingmathematicWo孕ammingmethodsintheconditionofgiventopographygeologicandloadactingAtprcsent，therearetwom

4、ethedsforsllPsscalculatingoftheoptimaldesignforshapeofarchdam：archcantilevertrialloadmethodandfiniteclementmethodsIncalculatingthestressandthedistortionofarchdamthefiniteelementmethodscannotonlypreferablyconsiderthenonun

5、iformityoffoundationandthecomplexityofgeologicalstn]cture，butalsocansimnlateallkindsofcomplexrelationshipofmaterialandholesduringcalculatingsothefiniteelementmethodsareincreasinglyusedinthedesignandconstructionofarchdamB

6、uttheresultsoffiniteelementmethodsisontheh啦sideintheconnectpartsofdamsand∞蝴isfallshortofthefactsThemaintasksofthispaperaremodelingthefiniteelementmodelofarchdamloadapplicationanddoingfiniteelementsolutionbyprocedurebased

7、ontheparameterdesignlanguageofthefiniteelemensoftware，andalsooptimizjngtheunifiedsecondaryctlrvcarchdambyusingoptimalmoduleofthefiniteelemensoftwareInthispaperthegeometricalcharacteristicsparameterofunifiedsecondarycnlve

8、archdamtakenasdesigneatabledamsvolumetakenasobjectivefunctionconsideringthe托sUaintconditionofgeometricsUessandsteadyconditiontheeconomicandpracticalshapei墨searchedoutintheconditionofthedam’sstressandstabilityagainstslidi

9、ngallsatisfyingtherequireofcriterionbasedontheconceptionoftheequivalentstresstheexpressionsoftheequivalentstre&swaseducedInthisOlY血laldesignthemayo塒eforcalculatingtheequivalentstressofarchdamjscompliedbyusingtheparameter

10、designlanguageofthesoftware，andtheoptimaldesignforshapeofarchdamusingequivalentstlre鶴at；stressrestraintconditioniscardedout‘Theoptimaldesignofarchdambasedonthefiniteelemensoftwareforaseriesofworkofitsuchasmodelingloadapp

11、licationsolutionandoptimalcalculatingaIIcanachieveautomaticallysoithavethehigllefficiencyofsolutioncompactprocessandhighdegreeofintelligenceTheapplicationofequivalentsHessintheoptimaldesignofarchdamgetsitha，ingmorepracti

12、calvalueThestrongaftertreatmentofthesoftwareillakeJtheresultobservingmuchnloreconvenienceandimmediacybykindsofcharts，offerconvenienceforarchitectcomprehendthesnlessanddisplacementofdamKeywords：finiteelementmethodsarchdam