大型非錨固原油儲罐數值模擬及結構優(yōu)化

1、浙江大學碩士學位論文大型非錨固原油儲罐數值模擬及結構優(yōu)化姓名：王飛申請學位級別：碩士專業(yè)：化工過程機械指導教師：陳志平20060501浙江丈學碩士學位論文AbstractWithoilpreservationbeingbuiltinourcountry，manycrudeojlstoragetanksareneeded。However，thedesignandconstmctiontechnologyoflargeoilstoraget

2、ankisquiteimmature，itisnecessarytoimprovethedesignandconstructiontechnologyoflargeoilstoragetankWiththeAPI650andJISB8501Standard，theoryanalysisandfiniteelementcalculationwereconductedtodesignandoptimizethemodeloft5x104m3

3、、20x104m3Theresearchworksofthethesismainlyinclude：(1)AnewmethodbasedonacombinedcylindricalshelltheoryandanothernewmethodwhichtakesfoundationsettlementastheboundaryconditioninfiniteelementanalysiswereintroducedStresstesto

4、fa15x104m3oilstoragetankwereconducted，thetestdataofwhichwerecomparedwiththevaluesoftheorycalculationandfiniteelementanalysisTheresultsshowedthatnewmethodsintroducedhadmuchhi曲eraccuracythanexistingones(2)Thestructuraldesi

5、gnof15x104m3oilstoragetankwasdidwithAPI650andJISB8501StandardCombiningthefirst15x104m3oilstoragetankofourcountry，thestressanalysisofoilstoragetankswereconductedbynewmethodstodeterminethebasicmodelof15x104m3olstoragetank(

6、3)Thestructuraldesignof20x104m3oilstoragetankwasdidFirst，theeffectofstructuralparametersoiltankwasanalyzedtodefineoptimalstructuralparameters；thenthestructuraldesignof20x104m3越storagetankwasdidwithAPI650Standard，thestres

7、sanalysisofoilstoragetankswereconductedbynewmethodstodeterminethebasicmodelof20x104m3oilstoragetankKeyWords：largeoilstoragetank，stressanalysis，structuraldesign，structuraloptimization，theoryanalysis，finiteelementcalculati