糯米灰漿力學行為與古海塘破壞機理.pdf

1、浙江大學碩士學位論文糯米灰漿力學行為與古海塘破壞機理姓名：謝永貴申請學位級別：碩士專業(yè)：巖土工程指導教師：王立忠20130306ABSTRACTThroughhundredsofyears，ancientseawallalongQiantangRiverstillplaysaroleofdefendingagainsttideNow，theremaining40Kmofancientseawallappearsdifferentkind

2、sofdamage，itisurgenttodesearchontheremainingancientseawallandprotectitInthispapertakeadvantageofscientificmethods，Ifocusonthestudyofstickyrice—limemortarusedintheancientseawallByexperimentalmethodandnumericalmethod，thema

3、instudyofthispapercanbegeneralizedasfollows：(1)TakingfieldmortarsamplingfromHainingsection，Usingiodinestarchreactionexperiment、TG—DSCexperimentlXRD，F(xiàn)TIR、EDXtoanalysischemicalcompositionofthemortarsamplingAndalso，takingad

4、vantageofScanningElectronMicroscopy(SEM)，Ianalyzemicrostructureofmortarsamplingandpurelimemortarandexplaincharacteristicsofstickyricelimemortarfrommicroperspective(2)Anexperimentalstudyisperformedtoproduceasuitablemortar

5、andmakeintosamplesofcompressiontestSimulatingthreedifferentconditionsofstickyrice—limemortar：airingcuring、drywetcirculationcuringandsaltywatercuringThroughexperiment，gettingcompressionstrengthandprovidetheoreticalbasisfo

6、rreproduceandapplicationofmortar(3)Designingpressuresheartestforinterfaceofstickyricelimemortar，thismethodhascharacteristicsofstabilityeasytoloadingandeasytoanalysisLoadtransfersthroughinterfaceofmortarasaformofshearande

7、liminateinfluenceofbendingmomentInpressuresheartest，Itakeinfluenceofsaltywaterintoconsideration(4)Settingstrain—stresscurveofinterfaceofstickyricelimemortarfrompressuresheartestasinterfacepropertyinABAQUS，basedoncohesive

8、zonemodel，establishingfiniteelementmodelofseawallbodyandanalyzingstressandstraindistributionoftheseawallunderdifferentengineeringconditionsKeywords：Ancientseawall，stonemasonrystickyrice—limemortar，chemicalanalysis，compre