基于監(jiān)控量測(cè)和數(shù)值模擬的隧道圍巖參數(shù)反演分析.pdf

1、武漢理工大學(xué)碩士學(xué)位論文基于監(jiān)控量測(cè)和數(shù)值模擬的隧道圍巖參數(shù)反演分析姓名：董呈龍申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：巖土工程指導(dǎo)教師：張季如20090501武漢理工大學(xué)碩士學(xué)位論文AbstractWithalargernumberconstructionofmountainhighwayrunnel，itisparticularlyimportanttodeterminereasonableparameterofrockmechanicsDueto

2、thecomplexityofrockmassmediaandconstructionfactors，themajorityofengineeringanalysismethodisnotpossibleWiththeapplicationofcomputertechnologyinrockmechanicsandgeotechnicalengineering，rockmechanicstheoryandnumericalmethods

3、havegottherapiddevelopmentandapplicationHoweverduetotheheterogeneityanddiscontinuityofrockmaterial，rockmechanicscalculationofinputparameterisoftendifficulttodetermineThelabararytestandfieldlocaltestusinginengineeringCann

4、otreflectthenatureofrockmass，whichwillresultinagreatdifferencebetweentheoreticalanalysisandtheactualvalueAnti—displacementanalysisbasedonthemeasurementofdisplacementisoneofeffectivemeansindeterminingnumericalcalculationp

5、arameterAccordingtothemeasurementdataandmonitoringinformation，asystem，convenient，practicalwayofinversionanalysisofrockparametermustbefound，whichwillbringasignificantcost—effectiveinfluencetotunnelconstruction，andalsoagoo

6、dreferenceandguidetothedesignoftunnelconstructionBasingonthecurrentlyunderconstructionprojectofMalichangtunnelandtheXiluoduhydropowerstation錯(cuò)highwaytunnelwhichhasbeencompleted，thispaperusethewayofdirectinversionanalysist

7、oanalysisthemechanicalparameterofrock，undertheresultoftunnelmonitoring，combinedwiththenumericalsimulationoftennelThemaincontentcanbesummarizedasfollows：(1)Rockparametermodelisanimportanttheorypremiseoftheinversionanalysi

8、sIfthemodelisnotconsistentwiththeactualsituation，wecannotmakesureofthepreciseexpressionofmechanicalmediumbehaviornomatterhowtheparameterisdeterminedThispapermakeadetailedintroductionofelasticmodelandelasticplasticconstit