基于廣義協(xié)調(diào)理論的厚筏基礎研究.pdf

1、重慶大學碩士學位論文基于廣義協(xié)調(diào)理論的厚筏基礎研究姓名：郭益申請學位級別：碩士專業(yè)：工程力學指導教師：陳朝暉20070430英文摘要ABSTRACTRaftfoundationwithhighbearingcapacitygoodoverall1erformane跫andnicestiffnesscharacteristics，is誦dclyusedinhighrisebuildingstIuctu圮$IIow翻ccrtheforcem

2、echanismofmftfoundationespeciallythethickraftfotmdation，isnotdearlyknownbypeopleIndesigntimeengineersstill嚼therl朗，e讎beamsandreve讎floorsmethods，whichdon’teomidertheinteractionofsupersmlet哦，raftfoundationandsolidInfinitede

3、mentanalysis，thinplateelementsarestillwidelyusedinraftfoundationwhichignorestheshearstrainInadditiontheresultsofMindlinthickplateelementsduetothe虹I讎loeldageffectishigherthanrealfactThispaperstartsfromeomtnletingafiniteel

4、ementwhichisbatterfitforraftfoundationthenimprovestheinteractionmethodsofsupersmm眥raftfoundationandsolidTheworksa聆includedthefollowing：①Tmaoshenkothickbeamtheoryisappliedtogetthethickplate’sshearingstrainfieldTheplate’sd

5、eflectionfieldisassumedtobeanimperfectionfourthexpressionindividuallythenaccordingtothegeneralizedconformingtheorytoestablishtheequationsbetweenthetwofields，conslructsaquadrilateralelementforboththinand鋤ckplates。nOshearl

6、ockingwlaiehisnamedEAE／PlateBasingOilthedefinitionofrotationfreedomofplanarmembraneelementeonslauctsaquadrilateralmembraneelementwithhi曲precisionnozeroenergymodeandweakIrapezoidallocking，whichisnamedEAE／MemEAE／PlateandEA

7、EIMema托composedtobetheshellelementEAE／ShellThroughtlaenumericalexamplesoftwotraditionalshellelementproblems，itshowsthat：theshellelementinheritsfromtheexcellenceperformanceoftheplateelementEAE／PlateandthemembraneelementEA

8、E／Memwithhighaccuracyandgoodapplicability②Takingaflamebuildingforexample。thispaperimprovestheinteractionmethodofsuperstructureraftfoundationandsolidB部itlgonvirtualdisplacementprinciplethispaperintroducestherotationsuppor

9、tingeffectofWmlder’sfoundationtotheplateelementsstiffnessmatrixwhichnlikesuptheWmkler’sfotmdAtionsoriginaldeficienciesofonlyconsideringtheverticalsupportingeffectanddiscontinuityBecauseofusingtheshellelementwith6degreeso