華能岳陽電廠二灰壩軟基滑坡機理及加固技術研究.pdf

1、中南大學碩士學位論文華能岳陽電廠二灰壩軟基滑坡機理及加固技術研究姓名：周利金申請學位級別：碩士專業(yè)：建筑與土木工程指導教師：傅鶴林萬劍平20061101工程碩士學位論文ABSrRACTABSTRACTSecondashdamofYueyangHuanengelectricalpowerstationislocatedon16mclayfoundationSince1986，landslidesalwayshappeninthesecon

2、d—ash—dam，whichinterruptingtheproductionCombinedwiththesoftsoilreinforcementprojectintheSecondashdamofYueyangHuanengelectricalpowerstation，thetheoriesandconstructionartsofsoftsoilreinforcementwerestudiedcomprehensivelyco

3、mbinedwiththeresearchmethodofsitestests，laboratorytests，andnumericalsimulationThemaincontentaboutthisdissertationarefollowings：(1)Theslopestabilityanalysismethodswereanalysisedandsummarized，andthenclasseditintothequalita

4、tiveanalysismethod，thequantitativeanalysismethodandthenewmethodthreekinds，andthebasicprinciple，thevirtuesordefectsandsuitableconditionofeachmethodwerepointedoutatlast(2)Fromaspectsoflandformphysiognomygeologicstructurean

5、dstratumlithologygroundwaterearthquakeeffect，soillayercharacteristicandSOonanalyzedtheengineeringgeologyconditionsinSecondashdemsoftbaselandslide，andcombinedwithlabandsitesteststodeterminethephygicsmechanicalpropertiesmo

6、dulusofeachsoillayers(3)ThispaperadoptslimitequilibriumtheorytoanalyzestabilityoftheSecond—ashdem，andsetupfoundationforanalyzingslopemechanism(4)Finiteelementanalysismethodisappliedtoanalysisdeformationbehaviorsandregula

7、ritiesofstressdistributionoftheSecondashfielddambeforeandafterreinforcementThefiniteelementmodelsimulatesthedeformingprocessofMixingPileandsoilwhenloaded，disclosestheloadtransfermechanismbetweenthepileandsoil，andevaluate