復(fù)雜條件下懸索橋群樁基礎(chǔ)穩(wěn)定與安全監(jiān)測(cè).pdf

1、河海大學(xué)碩士學(xué)位論文復(fù)雜條件下懸索橋群樁基礎(chǔ)穩(wěn)定與安全監(jiān)測(cè)姓名：馬榮富申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：地質(zhì)工程指導(dǎo)教師：袁寶遠(yuǎn)20070522Abs缸actWiththespeedingdevelopmentofnationaleconomy。themoderncivilprojectsaredevelopinginthedirectionsofsuperheight，superweightandsuperdepth，thegToupofpil

2、esfoundationareadoptedbymoreandmoreprojectsButpeople7scognitiononthegroupofpilesstructuresmoreoftenthannotlagsbehindtherequestfortheprojectdesignForfulfillingtheorexisofgettingwisetogroupofpilesresearchingongroupofpilest

3、heorizationhavemoreimportantsignificanceTherefore，inthispaper，afterdeeplystudyinginternalforcefeaturesandloadtransferringprincipleofthepiles，paperanalysedonconverganceprincipleofpilesoilnumericalanalysisandthedevelopment

4、potentialoffiniteelementmethod(FEM)parallelcomputationafterdensifyingelementmeshesPaperdeeplyresearchedonpiles’internalforcedistributionandloadtransferringprincipleatdifferentloadthroughthethreedimensional(3D)elastoplast

5、iccontactnonlinearF蹦PaperearnedapreliminaryresearchresultaboutpilescharacteristicparametersthroughnumericalsimulationandqualitativeanalysisFurthermore，accordingtoarealprojectexample，bytheABAQUS，theanalysiscalculationwasm

6、adeonaxialforceanddisplacamentofgroupofpilesby3DmodelingdirectlyandcompletecodeandSOonTheresultsverifiedthemonitoringdatainsiteeachother。earningdifferencetoadjustdefectseachotherThemodelapplybody—beammixedelements，throug

7、hcommonjoint，axialforceofpilegettingbystressaroundpilebyintegral，dovetailingtheactualoftheprojectBasedonthemonitoringdataofgroupofpilesofsouthtowerofRunyangbridge，through3DF蹦analysisandverificationeachother。discoveringth

8、eblindofmonitoringandbugsofloadstepsimulatingconstructionprocessTheanalyzedresultsshowthatgroupofpilesfoundationissafebutmonitoringpointsoptimizationanditisemphasisedconstructionprocesssimulationofnumericalanalysisKeywor