Engineering-Research-Activity2016｜SHINSHU UNIV.

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KawamuraLabMylaboratoryhasbeenpromotingresearchintheformofindoorteststargetinggroundthatsupportsstructuressuchasbridgesandbuildings.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.Experiments 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).From Construction of a Gigantic Earth: structure to deep subterranean developmentLoads exceeding several tons are applied to clay taken on campus (upper right) to reproduce super hard clay existing several hundreds of meters below the ground (lower right).Graduatesareworkingactivelyaspublicemployeesofgovernmentagencies,civilengineersofconstructioncompanies,andasconsultantscontributingtosociety.Manystudentsfindemploymentaftercompletingtheirsenioryear,althoughsomegoontograduateschool.CivilEngineeringAfter GraduationIn the FutureAfter 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.CivilEngineeringIn the Future30

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