■工学部_研究紹介_2017_英語版ファイル161220

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After GraduationKoyama LabEveninthefieldofcivilengineering,newmaterialssuchasfiberreinforcedplastic(FRP)andfiberreinforcedconcrete(FRC)areincreasinglyusedtoconstructstructures.Mechanicalcharacteristicsofthesematerialsarenotclearlyunderstood,whentheyareusedforlargestructures.ThereisonlyonebridgeinJapanthatallstructuralmembersaremadewithFRP.Inourlaboratory,werunnumericalsimulationstopredictmechanicalbehaviorsofsuchmaterialsandstructures.Usingthesematerials,weexpecttobeabletodesigncivilstructureswithahighdegree-of-freedomduetotheirsuperiorpropertiessuchaslightweight,flowability,andcorrosionresistance.Furthermore,itwillbepossibletominimizestrainsontheenvironmentinmanufacturingthemifwecanestimatetheoverallmechanicalpropertieswithsomedegreeofaccuracy.ShigeruKoyamaAssociateProfessorCurrentSubject:analysisonoverallpropertiesofcompositematerialsandmulti-agentsimulationsincivilengineeringfield.Deformation and stress distribution of hybrid FRP composite I-beam(finite element analysis).Analysis on New Materialsin Civil EngineeringPredictions of average stress-strain relations of SiCw-reinforced 5456Al by our method.Ourgraduatesareworkingaspublicemployees(MLIT,ShizuokaPref.,AichiPref.,OkinawaPref.,ShigaPref.,NakanoCity)andinEastJapanRailwayCompany,NipponCable,TokyuConstruction,andYahagiConstruction,KandoCo.,LTD.In the FutureWaterEnvironment ＆Civil EngineeringKawamuraLabMylaboratoryhasbeenpromotingresearchintheformofindoorteststargetinggroundthatsupportsstructuressuchasbridgesandbuildings.Weareconductingresearchintothereinforcementofsoil,whichisnotsufficientlystrongasconcrete,onsteelreinforcementusedforcivilandotherlargescalestructures.Moreover,investigationsareconductedonthestrengthanddeformationcharacteristicsofsuperhardclayindeepsubterraneanareas.Earthreinforcementisrelatedtothetechnologyappliedpracticallytohighsteepslopes.Thepresenttaskismeasuresandcountermeasurestoensurestabilityevenwithexcessiveprecipitation,whichhasincreaseddramaticallyinrecentyears.Elucidationofcharacteristicsofsuperhardclaywillleadtodevelopmentofdeepundergroundtowns.Inthelaboratory,studentsareworkingdailyonexperimentsrelatedtothesetasks.TakashiKawamuraAssociate ProfessorGraduated from Kyushu University, present post from 2015 after serving as Research Associate, Lecture and Assistant Professor at Faculty of Eng., Shinshu Univ.Construction site of a reinforced soil retaining wall, connection of wall panels and the reinforcing strips (above), panoramic view (below)From Construction of a Gigantic Earth: structure to deep subterranean developmentExperiments in the class by third year students (left); destruction of material composed entirely of soil (upper right); strength is improved significantly if paddy-rice straw is mixed with it (lower right).Graduatesareworkingactivelyaspublicemployeesofgovernmentagencies,civilengineersofconstructioncompanies,andasconsultantscontributingtosociety.Manystudentsfindemploymentaftercompletingtheirsenioryear,althoughsomegoontograduateschool.After GraduationIn the FutureWaterEnvironment ＆Civil Engineering43

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