Download - University Transportation Center for Underground ...€¦ · Colorado School of Mines The Using Deep Neural Networks to Predict Sensor Response and Geology Ahead of a TBM Optimal

WebinarSeriesUniversityTransportationCenterforUndergroundTransportationInfrastructure(UTC-UTI)

IntelligentSystemsforTransportationTunnelAnalysis,

Design,andMonitoring

Wednesday,April15,2020:12-1:30PMMST(2-3:30PMEST)

Freeregistration:(link)

http://underground.mines.edu/utc-uti.html

AIntelligentBackAnalysisofTunnelResponsefromFieldMonitoringBack-analysisinvolvesthedeterminationofinputparametersincomputational

modelsusingfieldmonitoreddata,andtheycanbeparticularlyusefulforthe

analysisanddesignofundergroundconstructions.Heuristicmethodsofback-

analysis,whichareexperience-basedtechniquesforinverseproblemsolving,are

presented.Twoheuristicmethodsarediscussed,namely,SimulatedAnnealing

(SA)andDifferentialEvolutionGeneticAlgorithm(DEGA).DescriptionsofSA

andDEGA,theirimplementationsinthecomputercodeFastLagrangian

AnalysisofContinua(FLAC),andusesintheback-analysisofarealcaseofatwin

tunnelinChinaarepresented.

ProfessorMarte GutierrezColoradoSchoolofMines

TheUsingDeepNeuralNetworkstoPredictSensorResponseandGeologyAheadofaTBMOptimalusageofTunnelboringmachines(TBMs)requiresinformationaboutthe

soilandrockoftheworksitethattheTBMisdrillingthrough.Inthisstudy,we

developednovelmethodsbasedonArtificialIntelligenceandDeepNeural

Networks,topredicttheoperationalparametersoftheTBMaswellasthesoil

compositionaheadofTBM.ProfessorMohammad

PourhomayounCaliforniaStateUniversity-LA

ExaminationofSegmentalLinerLoadingforSoftGroundTunnels:DesignApproachesvsActualBehaviorEfficientdesignofthepre-castconcretesegmentscanhaveconsiderableeconomic

importance,especiallyinclosedfacetunnelingwherethesegmentaltunnelliningis

usedasboththetemporaryandfinalsupport.3Dfinite-differenceanalysis

simulationstogetherwithrarefielddatafromstraingaugesinstalledinsegmental

liningringsattheSeattleNorthgateLinktunnelprojectareexaminedtoprovidea

betterunderstandingofliningloaddevelopedduringEPBshieldtunneling.The

resultsofthisstudyshowthatthefinalliningloadsarecontrolledbythechamber

pressureforpressurebalanceTBMswithpressurizedmaterialintheshieldannulus

TamirEpelColoradoSchoolofMines

Uponrequest,1.5PDHelectroniccertificatewillbeissuedatthecostof$15.

[email protected] aftertakingthewebinar.

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http://underground.mines.edu/utc-uti.html