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1、沈陽建筑大學(xué)碩士學(xué)位論文強(qiáng)夯及碎石樁法在大連新建鐵路集裝箱中心站地基處理的應(yīng)用研究姓名：陳國杰申請學(xué)位級別：碩士專業(yè)：建筑與土木工程指導(dǎo)教師：張敏江宋順德201001IIAbstract碩士研究生學(xué)位論文AbstractDalianNewRailwayContainerCenterStationisthelargeststationbynowbeabletoachievethe“prept“modelrailwaycontainerce

2、nterstationitwillwkwithDayaowanptwhichisdirectlyconnectedtotherailwaylinetoachieveaseamlesssearailtransptationchangethusgreatlyenhancethecapacityofrailwayptinDalian.ItislocatedinDalianEconomicDevelopmentZonecalledDayaowa

3、nwhichismainlyconsistofhillbefethegentleslopeerosionremnantmoundtopographymostoftheiginalDayaowanlscapesuchasbeachesaresubmergedbyseawater.Withthedevelopmentoflreclamationtheflatsitewhichhasbeenfillingcoveredwiththeseawa

4、terarelargemudpooladitchtheKapShuiMunlocalpitstheseresultinweakfoundation.Therefethesoftgroundtreatmentswilldirectlyimpactthequalityofroadbedthefoundationbearingcapacityofalltypesofbuildingsinsidestationsitisakeythatensu

5、resafeefficientoperationofthedepotaftertheconstruction.Inthispaperweconducteadepthstudyondynamiccompactiongravelpilefoundationreinfcementmechanismfactsinfluencingthetests.WithacombinationofresearchonDalianNewRailwayConta

6、inerCenterStationprojectfthefieldareatheacteristicsofstructuresfullytakingintoaccountofadvantagesdisadvantageslimitationsofexistinguseofgroundtreatmentmethodsproposetwokindsofpracticalsoftgroundtreatmentprograms:thefirst

7、concernsthegeneralfieldareadrainsfsoftgroundsomemountaintilestofillthefoundationwithdynamiccompactionmethodreinfcedfoundationthesecondisthataswichcontainingsludgefromthefieldareaexistingbuildingsclosertothefieldareawilla

8、doptthegravelpilereinfcementtreatment.FtheDalianNewRailwayContainerCenterStationengineeringgeologicalconditionsofthesiteareastrengtheningthedepthofthesitearearequirementstherequirementsoftheconstructionofthefoundationbea

9、ringcapacitytheprojectedtwotypicalgeologicalconditionsofthedynamiccompactiontestareacombinedwiththespecificgeologicalconditionspreviousdesignexperiencethedesignconstructionoftwopreconsolidationprogram:rampointhitenergyis

10、3000kN.mtampingpointspacingis8m8mrampointhitenergyis6000kN.mtampingpointspacingis7m7m.InthispapertakeDalianRailwayContainerCenterStationlanegravelpilefexampleindertocontrolthesettlementcalculationofindicatswecarryondepth

11、studyonthegravelpiledesigncalculationmethodtodeterminethecarprivatelanesterminalconstructionprogramasfollows:pilediameterd=1.1mpilelengthl=8mpilesoilareareplacementratiomis0.12.FtheDalianNewRailwayContainerCenterStationt

12、hetampinggravelpileconstructiontechniquemakeaspecificintroductiontotheCentralStationareaofspecialgeologicalconditionstampinggravelpilehlingareacontainingsaturatedsiltclayplainfillthespecialcircumstancesthatmayarisegivent

13、reatmentprogram.Finallytheprojectpilottrialtampinggravelpilehlingarearegionreinfcingeffectdetectioneffectoftampingtestresultsshowedthat:(1)whentampingenergyis3000kN.mafterthebearingcapacitybydynamiccompactionacteristicva

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