Takashi KawamuraAfter GraduationIn the FutureWaterEnvironment & Civil EngineeringSoil pavement: eco-friendly and human-friendly pedestrian pavement. Construction site of a reinforced soil retaining wall, connection of wall panels and the reinforcing strips (above), panoramic view (below)Pavementwhichisthemostfamiliarcivilengineeringfacility,andsoilwhichissupportingstructuressuchasabridgeandabuildingareoneofourmaintopics.Sincesoilpavementhasthehighwater-holdingproperty,freezingdamagelikecrackissuspectedincoldregion.Then,thedevelopmentofmaterialorconstructionmethodrequiredforsoilpavementwiththedurabilityagainstfreezingdamageisstudied.Moreover,researchontheearthreinforcementtechnologyforbuildingahugeearthstructureisalsoprogressed.Ifthedurabilityagainstfreezingdamagecanbeaddedtothesoilpavement,thefrostofpuddleormudisreducedandtheslip‐and‐fallaccidentofpeopleorbicyclewilldecrease.Theresultofthisresearchcancontributegreatlytothehealthyandlong‐livedsocietyaseco‐friendlyandhuman‐friendlypedestrianpavement.Manygraduatesfindemploymentinpublicsofficessuchascentralandlocalgovernments,constructioncompaniessuchasgeneralcontractorsandconstructionconsultants,andtransportationinfrastructurecompaniessuchasJRandNEXCO,andcontributetothecommunityandsocietyascivilengineers.Manystudentsfindemploymentaftergraduation,althoughsomegoontograduateschool.Associate ProfessorGraduated from Kyushu University, present post from 2015 after serving as Research Associate, Lecture and Assistant Professor at Faculty of Eng., Shinshu Univ.Eco-friendly Soil PavementEarth ReinforcementSeparation Technology using Polymer MembranesRyotaroKiyonoMembraneseparationtechnologycanbefoundinvariousindustrialareas.Thetechnologyhasbecomeincreasinglyimportantanditrequiresnewmaterialsandmembranes.Inourlaboratorynovelmembranes(hollowfiberion-exchangemembranes,compositemembranesofpolydimethylsiloxanewithcarbonnanofiber,…)havebeenpreparedusingvariouspolymersandfunctionalmaterials.Transportpropertiesacrossthemembranesareinvestigated.Somescientistssaymembranetechnologyplaysacentralroleinourdailylife.Today,membraneprocessesareusedinawiderangeofindustrialapplications:desalinationofseawater,purificationofmaterials,foodandbeverage,fuelcell,gasseparation,etc.Thenumberofsuchapplicationsisstillgrowingandenvironmentalapplicationsforcleantechnologyareverypromising.AssociateProfessorPolymer Chemistry, Polymer MaterialsPreparation of novel polymer membranes, Analysis of transport mechanism across membranes. The apparatus for membrane separation experiments and a result. Pure liquid was obtained by the separation.Cross-sectional images of hollow fiber ion-exchange polymer membranes prepared in laboratory. Manyundergraduatestudentsadvancetoourgraduateschool.Afterthegraduation,theyworkatcompaniesthatdealwithpolymermaterialsormembraneseparationtechnology.In the FutureAfter GraduationWaterEnvironment & Civil Engineering39
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