WaterEnvironment & WaterEnvironment & WaterEnvironment & WaterEnvironment & Pavementwhichisthemostfamiliarcivilengineeringfacility,andsoilwhichissupportingstructuressuchasabridgeandabuildingareoneofourmaintopics.Sincesoilpavementhasthehighwater-holdingproperty,freezingdamagelikecrackissuspectedincoldregion.Then,thedevelopmentofmaterialorconstructionmethodrequiredforsoilpavementwiththedurabilityagainstfreezingdamageisstudied.Moreover,researchontheearthreinforcementtechnologyforbuildingahugeearthstructureisalsoprogressed.Membraneseparationtechnologycanbefoundinvariousindustrialareas.Thetechnologyhasbecomeincreasinglyimportantanditrequiresnewmaterialsandmembranes.Inourlaboratorynovelion-exchangemembranes,compositemembranes(hollowfibermembranesofpolydimethylsiloxanewithcarbonnanofiber,…)havebeenpreparedusingvariouspolymersandfunctionalmaterials.Transportpropertiesacrossthemembranesareinvestigated.Ifthedurabilityagainstfreezingdamagecanbeaddedtothesoilpavement,thefrostofpuddleormudisreducedandtheslip-and-fallaccidentofpeopleorbicyclewilldecrease.Theresultofthisresearchcancontributegreatlytothehealthyandlong-livedsocietyaseco-friendlyandhuman-friendlypedestrianpavement.Manygraduatesfindemploymentinpublicsofficessuchasconstructioncompaniessuchasgeneralcontractorsandconstructionconsultants,andtransportationinfrastructurecompaniessuchasJRandNEXCO,andcontributetothecommunityandsocietyascivilengineers.Manystudentsfindemploymentaftergraduation,althoughsomegoontograduateschool.centralandlocalSomescientistssaymembranetechnologyplaysacentralroleinourdailylife.Today,membraneprocessesareusedinawiderangeofindustrialapplications:desalinationofseawater,purificationofmaterials,fuelcell,gasseparation,etc.Thenumberofsuchapplicationsisstillgrowingandenvironmentalapplicationsforcleantechnologyareverypromising.foodandbeverage,Manyundergraduatestudentsadvancetoourgraduateschool.Afterthegraduation,theyworkatcompaniesthatdealwithpolymermaterialsormembraneseparationtechnology.governments,Soil 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)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. Takashi KawamuraAssociate ProfessorGraduated from Kyushu University, present post from 2015 after serving as Research Associate, Lecture and Assistant Professor at Faculty of Eng., Shinshu Univ.RyotaroKiyonoAssociateProfessorPolymer Chemistry, Polymer MaterialsPreparation of novel polymer membranes, Analysis of transport mechanism across membranes. In the FutureAfter GraduationIn the FutureAfter GraduationCivil EngineeringCivil EngineeringCivil EngineeringCivil EngineeringEco-friendly Soil PavementEarth ReinforcementSeparation Technology using Polymer Membranes
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