工学部 研究紹介_2018_英語版

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Umezaki LabMylaboratoryhasbeenpromotingfundamentalstudiesrelatedtostrengthanddeformationcharacteristicsofsoil.Toestablishmeasuresforwaterqualityinenclosedwaterareas,weareconductingindoorexperiments,fieldinvestigations,andverificationexperiments.Developmentofdecontaminationtechnologyofgroundcontaminatedbyradioactivematerialsarealsoconducted.Theseprojectsarecarriedoutinconjunctionwithmanyprivatefirmsintheformofjointresearch.Diversestudiesareconductedforelucidationoffundamentalsoilmechanics,aswellassurveysandimprovementofgroundenvironment.Inadditiontodisasterpreventionandenvironmentalpreservation,researchresultinginconstructionofalunarbase,planetaryexploration,andconstructionofunderseatownarepromoted.Inthelaboratory,studentsareworkingonexperimentsrelatedtothesetasks.TakeoUmezakiProfessor2014Professor1995AssociateProfessor,ShinshuUniv.1993ResearchAssociate,ShinshuUniv.1987ResearchAssociate,KyushuUniv.Reconstruction after Great Eastern Japan Earthquake using a cavity structure is proposed.From SoilMechanics to Ground Environments : Disaster prevention and environmental conservationSampling of bottom sediments in enclosed water areas (Suwa Lake), surveys of strength of lake bottom ground and density log.Graduatesareworkingingovernmentagenciesandlocalgovernmentengagedincityplanninganddisasterpreventionmeasures,atconstructioncompaniesandenvironmentalresearchfirmsengagedinimprovementofsocialcapital,andatresearchinstitutionsanduniversitiesaftergraduateschool.After GraduationIn the FutureOhkamiLabComputersimulationsareusefulmeansofsolvingengineeringproblems.OhkamiLabinvestigatesvariousproblemsincivilengineeringbynumericalanalysesandsimulations:・parameteridentificationformaterialproperties・multi-agentsimulationofevacuationbehaviorindisasters・sedimentdisasterhazardassessment・efficiencyofvariousnumericalanalysismethodsComputersimulationsareusefulastheycanstudystructuresofanysize,madeofanymaterial,theydon'trequireanyspecialequipments,andtheycanbecarriedoutinashortperiodoftime.Inparticular,foraproblemlikeadisaster,asit’sdifficulttostudyitbyexperiments,computersimulationscanclarifythepredominantcauseofthedisasterandalsoevaluatetheeffectsofdisastermitigation.Computersimulationsprovideusefulinformationfordisasterpreventionplanning.ToshiyukiOhkamiProfessorResearch interests: Numerical analysis on structural engineering and disaster prevention, parameter identification of material properties.Numerical simulation of evacuation behavior from riverflooding.We ivestigate the influence of the physical environment and the properties of evacuees through the simulation. Analysis of structural mechanics and investigation of disaster mitigationEvaluation of fiber reinforcement effects of RC-beams, showing the difference in cracking situation between reinforcement patterns.GraduatesfromourLabareworkingatpublicorganizations,constructioncompanies,railroadcompanies,constructionconsultingcompaniesetc.,forinfrastructureimprovementandcommunitydevelopment.After GraduationIn the FutureWaterEnvironment & Civil EngineeringWaterEnvironment & Civil Engineering40