高含水率疏浚泥物理力学及固结沉降特性研究——以南京秦淮河疏浚泥为例

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1、AbstractWiththewholesocietypaymoreattentiontoenvironmentalquality,variousenvironmentalimprovementandprotectivemeasurebeputInpracticeinsuccession·Atpresent，duringourcountryrenovatingthepollutedlandlockedlakeandriverandcoastalportchannel，alargeamountofcontaminatedsludgeisproduc

2、ed．HowtohandlethesecontaminatedsludgetopreventitfromleadingtothesecondarypollutiontoenviI．omentbecomingaproblemwhichtheacademiaandtheprojectcareaboutto日ether．Atthesametimetheinvestigationofthemechanicalpropertiesandconsolidationcharacteristicsofcontaminateddredgedsludgeistheb

3、aseworkofdecidingⅥrllatkindofmethodstodealwithcontaminatedsludgeandfurtherstudyingtherationalitvofv撕oustreatmentsandhandlemethods．Sothisdissertationaimingatconta【11inatedsludgeofQinhuaiRivercarryingoutfollowingseveralresearchesmainly：1、AimingatsludgeofQinhuaiRivercarryingoutt

4、heconventionalsoiltesttomensuratetheroutinemechanicalparameter,theresultoftesthasrevealedthatthesludgehavethepropertiesofhighwatercontent，highcompressionproperties，highpollutionmattercontent，lowintensity,lowdensityandlowpermeability．2、ACCOrdingtothesoiltestresult—呐ephysicalan

5、dmechanicalcharacteristicofsludge，relationbetweenthelawofchangeofeveryphysicsmechanicscharacteristicindex，everyindex，etchavebeenanalyzedandstudiedutilizingdatathattestmeasured．Especiallytothecompresstestresult，thisdissertationstudiestheconsolidationcharacteristicandsecondcons

6、olidationcharacteristicofsludge．3、Studvthreeresultingclassicalconsolidationtheoriesaccordingtoforefathers，baSedonanalyzingandstudyingsoilconsolidationmechanismandsludgecons01idationcharacteristicofQinhuaiRiver,appraisingandstudyingtheconsolidationtheorythatshouldbeadoptedwhen

7、similarsoilwastoberesearchedlikemistextresearchobjecttofinedescribingtheactualsoilconsolidationcharacteristic．4、Onthebasisofresearchresultofforefathers，thisdissertationanalyzingandstudyingseveralkindsofconfineddisposalfacilitythatWasusedintheworldatpresent，andutilizingpopular

8、ADINAfiniteelementanalyzingsoftwaretoanalyzetwokindofmodel，simulatio