黃土地區(qū)地下連續(xù)墻基礎(chǔ)承載特性試驗研究.pdf

1、東南大學(xué)碩士學(xué)位論文黃土地區(qū)地下連續(xù)墻基礎(chǔ)承載特性試驗研究姓名：李濤申請學(xué)位級別：碩士專業(yè)：巖土工程指導(dǎo)教師：龔維明20060301AbstractTESTANDRESEARCHoNBEARINGBEHAVIoROFDIAPHRAGMWALLFoUNDATIoNINLOESSAREAGraduateStudent：LITanSupervisor：GONGWeimingDepartmentofCivilEngineering，Southe

2、astUniversityABSTRACTnediaphragmwall∞bedirectlyusedforthefoundationofbuildingsbearingtheverticalendlateralloadfromthesuperstructuresimultaneouslyandtransferringthemtothegroundbaseniskindoffoundationiscalleddiaphragmwallf

3、oundationItisanewkindofdeepfoundationformwhichhasmanyadvantages，endcallsubstitutotraditionaldeepfoundationHoweverresearchonthediaphragmwallfoundationwhichappearedlatelyisnotsu舾cientendexamplesa坤notabundantThereareextensi

4、veloessareasinowcountryInloessareathesoilhasbetterorthostaticcapacity。fewermoisturecontentandlowergroundwaterlevelendconstructionissimplewithoutslurryprotectionendunderwaterconcretepouringSothediaphragmwallfoundationisfi

5、ttobeappliedButthereareveryfewapplicationinourloessareas，becausewehavenosystematiccredibleendconvenientapplicationprogramsanddesignmeansFortheseMaso∞testandresearchachievements，importantinfluencingfactorsendkeyproblemsbe

6、ingsolvedaboutbearingbehaviorofdiaphragmwallfoundationarcconcludedinthispaperByonsiteverticulendlateral10adtests，theverticalendlateralbearingbehaviorofdiaphragmwallfoundationarestudiedassociatingthescienceendtechnologypr

7、ogramofMinistryofCommunicationsanddependingonsomeunderconstructionarchedbridgeinourloessareasAtlastdesignmeansrelatedtothebearingbehaviorofdiaphragmwallfoundationareexpounded，andsomesuggestionandimprovementalepresentedas

8、sociatingtestingdiaphragmwallfoundationTestinstrumenthavebeenimprovedbeforetestingOneshaftdiaphragmwallfoundationistestedundervertiealloadinselfbalencedmethodAccordingtothesituationanddataoftast，distribudonofaxialforce，s

9、ideresistanceendtipresistanceofwallareanalyzedQscurveintestisequivalentlytransformedendtheverticalultimatebearingcapacityisestimatedOnesinglediaphragmwallistestedunderlateralloadAccording協(xié)thesituationenddataoftestlateral

10、criticalandultimateloadsarefixed，anddistributionofintemalforceinthewallendsollresistanceisanalyzedTherelationshipbetweensollresistanceendlateraldisplacementindifferentdepthendthevalueofmwhichisusedinourcountry∽calculated

11、ThistestisnotonlythefirstonsiteloadtesttoshaftdiaphragmwallfoundationinselfbalancedmethodbutalsothefirstonsitelargesizemodelloadtesttoshaftdiaphragmwallfoundationintheloessargainourcountryKeywords：diaphragmwallfoundation