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1、河海大學(xué)博士學(xué)位論文復(fù)雜條件下庫(kù)岸土石混合堆積體穩(wěn)定性研究姓名:吳海真申請(qǐng)學(xué)位級(jí)別:博士專業(yè):水工結(jié)構(gòu)工程指導(dǎo)教師:顧沖時(shí)20080501英文摘要ABSTRACTThispaperputscomp踟縱ivelydeepresearchondifficultissuesoftheaccumulatedrocksoilaggregatesinembankmentslopeofreservoirincludingthegeologicalpr

2、opI玳y,unSteadyseepageandstabil塒calculation,s觚e夠monitoringmodelaIldsoonThemainresearchcontentsareasfollows:(1)Tlleengineeringgeologicalproperty,fomation帥es,space啊lesandsoil燦cturedistributingcharacteristicsofthereservoirem

3、bankmentrocksoilaggregatesaccumulationslopeareresearchedbasedonsulmarizedofthetopography,physiognomy’鼬ratllm,engineeringgeologyaIldhydrologygeologyconditionsThesoilparticle曲ctalpropeIrtydescription鋤dttleiudgIIlemmethodof

4、thecoment,non蚰ifo珊de盯eeoft量lerocksoilaggregatesarebroughtoutbasedonmeparticlesizediStributionandmassdistributionprinciple(2)ThemoVememproper吼mailllydefomationcontrollingfIactors,creepslidingmechanicsoftheacc啪ulatedrockso

5、ilag擘,e霉ratesin鋤bankmentslopeofreservoir鋤ea11alyzed,andtllecha】19ela、ⅣsofdisplacementvectorfieldandⅡlebasicfailuremodes硼eStudied,too(3)ThecondllctiVit),pmpert)rofrocksoilaggregatesisaIlalyzedbaSedonthei衄ertestresultSStud

6、yontlleseepagepropeniesofcompleXseepagefieldisl姍chedbasedontIleanalvsisonⅡ1econditionsofinnuenceunsa嗽tedsoilrainfallinfilnationandunsanlratedsoil11ydraulicpa】鋤etersThe3Dunsteadysa:tllratedunsal刪edseepa留en哪嘶calprogr鋤UNSEE

7、PAGE3DFwllichcouldcoIlSiderrainfalliIlfil把a(bǔ)tionandwaterlevelchaIlgewitlltimeisdeVeloped,alldthispro伊amis印pliedt0也epracticalengineering(4)Rainf亂lmodel,waterlevelregmlationmodel鋤dtheircombinedactionmodesforstabilitya11alVs

8、isof也ereservoirembankmentrocksoila991egatesaccumulationslopeareeSlablishedbasedonnlepracticalengineering,respectively;、^,hichcoulddetennineitsdyn鋤icundergroundwaterconIespondingprocess,andtllisalsogaveabetter疳鋤eandideafo

9、rhowtoest;ablishingreservoirembankmemslope’sSeepagefield(5)Theshearstrengthpropertyofrocksoilaggregatesisstudiedbasedonthedirectsheartestresuhs,tlleunsaturatedshearSnen甜hfomlulationofrocksoilag汀egatesmatcouldconsidersuct

10、ionaIldsatIlrationdegreeinnuenceisputfor、)I,ard,aIldtherigidbodylimitsequilibri啪calculationmethodsoftheacc啪ulatedrocksoilaggregatesinembankmemslopeof陀servoirisestablishedMeallwhile,dyn鋤icpro齲lrr眥ingoptimizationteclllliqu

11、eisadoptedtodefinethecriticalslipsurfIacesuccess如lly(6)Therainfal“n61trationinnuencefactorthatrenectingdefo肌ationaction,andtimingeffectinnuencefactorthatrenectingcreepe丘ectisbrou擘螄f0nⅣard,respectivelyandtllemultiplVfacto

12、rstimingefrectdefo姍ationmoIlitoringmodeloftheaccumulatedrockS0ilaggregatesinembankmentslopeofreservoirwllichcouldbe印pliedtopracticalengineeringisestablishedThestatisticchaoshybridforecaStingmodelisesta_blishedbaSedonmult

13、iplyfactorstiminge丘ectmonitoringmodel,fhlctalinterposingmethodandck的tictheoryKq唧ords:accumulatedrocksoilaggregatesinemballl(mentslopeofresenroir;paIticlefktalpmperty;displaCementVectorfield;u11itingactionofwaterleVelchaI

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