大型魚雷式鐵水罐車橋架有限元分析及優(yōu)化設(shè)計(jì).pdf

1、中南大學(xué)碩士學(xué)位論文大型魚雷式鐵水罐車橋架有限元分析及優(yōu)化設(shè)計(jì)姓名：伍利群申請學(xué)位級(jí)別：碩士專業(yè)：機(jī)械設(shè)計(jì)及理論指導(dǎo)教師：吳萬榮20080801中南大學(xué)碩士學(xué)位論文ABSTRACTTheobjectiveofthispaperisthebridgesofcertaintorpedotypemoltenirontankcarwhichissubjectedtoFEManalysisandoptimizationcalculationusi

2、nggeneralFEManalysissoftwareIDEASMainstudiesarelistedinfollowings：(1)Analysisanddiscussionaboutstructuralcharacteristicofthetankcar；(2)Analysisforloadapplyingonbigbridgeandsmallbridgeofthetankcar；(3)Discussionaboutbasict

3、heoriesandapproachesofFEMandthecharacteristicsofthesoftware；(4)EstablishingFEMmodelforthebigbridgeandsmallbridgeusingIDEASFEMsoftware，includingdeterminingtypesofelementsandloads，choosinganalysisconditionanddecidingbounda

4、ryconditionetc；(5)Accordingtailwayvehicleintensitydesignandtestcriticalstandard(TBITl335—1996)，aswellthedesignassignmentpaperstaticanalysisisperformedonthebridgesandtheirstress&displacementcontoursaredeterminedTheresults

5、providetheoreticalbasisforoptimizationdesignofthetankcar；(6)AccordingtotheresultofFEMstaticanalysisusingIDEASMasterSeriessoftware，optimizedstructuraldesignforcontinuousvariablesisperformedonthebigbridgeandsmallbridgeofth