WaterEnvironment & WaterEnvironment & WaterEnvironment & WaterEnvironment & Eveninthefieldofcivilengineering,newmaterialssuchasfiberreinforcedplastic(FRP)andfiberreinforcedconcrete(FRC)areincreasinglyusedtoconstructstructures.Mechanicalcharacteristicsofthesematerialsarenotclearlyunderstood,whentheyareusedforlargestructures.ThereisonlyonebridgeinJapanthatallstructuralmembersaremadewithFRP.Inourlaboratory,werunnumericalsimulationstopredictmechanicalbehaviorsofsuchmaterialsandstructures.TakaselaboratorystudiesvariousmattersconcerningtheInfrastructureplanningandtheurbantransportationplanning.Aforecastoftraveldemandandaquantitativeevaluationarenecessarytosettleonthetransportationplanning.Weareanalyzingthetransportationchoicebehaviorinconsiderationofthefactorofsociology,psychology,andnaturalscience.Usingthesematerials,weexpecttobeabletodesigncivilstructureswithahighdegree-of-freedomduetotheirlightweight,flowability,andcorrosionresistance.Furthermore,itwilltheenvironmentinmanufacturingthemifwecanestimatetheoverallmechanicalpropertieswithsomedegreeofaccuracy.superiorpropertiessuchastominimizebepossibleOurgraduatesareworkingaspublicemployees(MLIT,ShizuokaPref.,AichiPref.,OkinawaPref.,ShigaPref.,NakanoCity)andinEastJapanRailwayCompany,NipponCable,TokyuConstruction,andYahagiConstruction,KandoCo.,LTD.WearegrapplingwiththecurrentproblemconcerningvarioustrafficthathasbeenactualizedinNaganoprefecture.Thecurrentstateisanalyzedandthemunicipality.Moreover,planningforthepromotionofeffectiveutilitiesofpublictransportation.Throughsuchaapproach,weresearchtrafficthatsupportscomfortableciviclife.investigatedcooperationwithinMostgraduatesofourlaboratoryareworkingatpublicorganizations(nationalorlocalgovernment)orplanconsultingcompanies.Theyareworkingforthedevelopmentoftheregionalsociety.strainsonDeformation and stress distribution of hybrid FRP composite I-beam(finite element analysis).Predictions of average stress-strain relations of SiCw-reinforced 5456Al by our method.The leading traffic system in the futureUrban transportation planning in the worldShigeru KoyamaAssociateProfessorCurrent Subject: analysis on overall properties of composite materials and multi-agent simulations in civil engineering field.Tatsuo TakaseAssociateProfessorDepartment of Civil Engineering, Shinshu Univ., 1996 –Research field:Transportation Planning, Travel Behavior AnalysisIn the FutureAfter GraduationIn the FutureAfter GraduationCivil EngineeringCivil EngineeringCivil EngineeringCivil EngineeringAnalysis on New MaterialsUrban Transportation Planning Basedon a Behavioral Trait of Personin Civil Engineering
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