Engineering-Research-Activity2015｜SHINSHU UNIV.

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MatsumotoLabMatsumotolaboratorystudiesbiologicalwasteandwastewatertreatment.Wefocusonanaerobicdigestionandlandtreatment.Anaerobicdigestionhassomeadvantages:thelowproductionofwastebiologicalsolidandtherecoveryofmethane.Landtreatmentalsohassomeadvantages;itischeapandrobustanditrequireslittlemaintenance.Theseprocesseswillhelpimproveourregionalenvironment.Unheatedanaerobicdigestiondoesn’tneedaheatingsystemandrequiresalowconstructioncostandlittlemaintenance.Landtreatmentfordenitrificationwithsolidhigherfattyacidischeapandrequireslittlemaintenance.Thoseprocessesaresuitableforsmall-scalewastewatertreatmentplantsandhouseholdseptictanks.Forexample,theyareusefulindevelopingcountriesandmountainhuts.AkitoMatsumotoAssociate Professor1990 Sanki Eng. CO.,LTD1993-ShinshuUniv．Speciality: Environmental health engineering, Biological waste and wastewater treatment LEFT: Packed bed reactor for denitrification.RIGHT: Digester .We study biological waste and wastewater treatmentWater analysis with HPLCMostgraduateshavejoinedthecivilserviceorhaveservedatconstructioncompanies.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 methodOurgraduatesareworkingaspublicemployees(MLIT,ShizuokaPref.,AichiPref.,OkinawaPref.,ShigaPref.,NakanoCity)andinEastJapanRailwayCompany,NipponCable,TokyuConstruction,andYahagiConstruction,KandoCo.,LTD.CivilEngineeringIn the Future32

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