遮簾式地連墻板樁碼頭結(jié)構(gòu)與土相互作用研究.pdf

1、河海大學(xué)碩士學(xué)位論文遮簾式地連墻板樁碼頭結(jié)構(gòu)與土相互作用研究姓名：焦志斌申請學(xué)位級別：碩士專業(yè)：巖土工程指導(dǎo)教師：劉漢龍蔡正銀20080501AbStraCtDeVelopmentoftheportengineeringaIldeconomyinChinaneedstheu唱entdevelopmentofWharf蛐nlcturetowardsthemodemization，thelargesizeandmedeepwaterThet

2、raditionalsheetpilewharfIsaIeonlysuit￡IbleformeconStmctionofmiddlesizeda11dsmallbertllsCCCCFirstHarborConsultantsCoLtdhascreatedanewtypeSheetpileWha揮一100000tdiapllragmsheetpileWharfwithbarrierpilesIthaSfilledthegapofthec

3、onstmctionofsheetpilewha礁forover50000t—deep、vaterberthsinCllina’nlenewtypediaphragmsheetpilewharfwithbamerpilesisfirstappliedathomeandabroadTherearenoproiectcaSes，maturemethodsaIldrelativedesigIlspecificationsItsstmctura

4、ldesignparametersaremainlyd印endentuponlargesizedgeotechnicalcentrinlgalmodeltestsThekeyprobleminthedesign，thecalculationandthemechallismoftllenew鉀pediapluagmsheetpile、vharfwithb秭erpilesisthestructuree枷linteraCtionInmispa

5、per’basedon也ecentrifhgalmodelteStsandtheprototypeobserVation，systematicresearchesarepe南Hnedon也estmctureearthinteraCtionforthediaphragmsheetpile、Ⅳhallfwithba玎ierpilesT王lestmcturalparaIlletersandworkingmechanismarediscusse

6、d，thatis，meearthpressureofthefrontwaUsisreducedbyuseoftheretaillin2mechanismoftheb撕erpiles，andthebendingmomentanddisplacememofthefromwallsaredecreasedsoastodeepenthewaterdel)thin矗ontofthe、^，harfS7rhemglllimsareasfollows：

7、(1)Testsonnewstnlctureearthpressurearecarriedoutbyuseofcentri如galmodelsJack’sequationisverifiedTheeffectofmedistancebet、veentheflrontwmlsandthebamerpilesonthelateralpressurecoe玨icientofmefrontwaUsandtheirdistributionofea

8、rthDIessureareanalVzedTherationaldistanceisthenobtained(2)Centri如galmodeltestsarepe—、omedonthestmctllralparametersofNo32berthofl00000t—diapllragmsheetpileW11arfwimba玎ierpilesinJin舀angport棚eaofTangshanPoIrt，andv撕ousdesiP皿

9、schemesarestudiedsoastoobtainthepropertiesofthenewstmctureunderdifIerentconditionsTheoptimumdesignschemeisthusputfo蹦，a】耐(3)BaSedonpr面ectcases，researchesontheprototypeobservationtecluliquesforthediaphragmsheetpile、vharfwi

10、thbarrierwallsarepe怕姍edTherequirementsandtechnicalschemesforlargesizeddeepw酲ersheetpilewharfSareplnfor、ⅣardThetesttecIuliquesfor也eearthpressureandbendingmomentofthediaphragm、vaUsarealsostudiedSomenovelmethodsarethendevel

11、opedandbroughtfo剛ardThecomputingmethodsforbendingmomentof也edi印llragmwallsareestablishedTheretainingmechanismofthebamerpilesisgivenKeywords：diaphragmwall；ba盯ierpile；diapllragmsheetpilewharfwithba耐erpiles；centrifugalmodel；