資源描述：
《laboratory of materials and structures of civil engineering》由會員上傳分享，免費(fèi)在線閱讀，更多相關(guān)內(nèi)容在行業(yè)資料-天天文庫。
1、LaboratoryofMaterialsandstructuresofCivilEngineering???http://www.lcpc.fr/fr/presentation/organigramme/div_lmsgc/TheUMRNavier-LMSGCbringstogethermechanicsandphysicists,modellersandexperimentersaroundthescienceofporous,heterogeneousandgranularcivilengineeringmaterials.Re
2、searchissupportedbymajortechnologicalequipment.TheMagneticResonanceImager(MRI),whichhasbeeninservicefor3yearsandismanagedbytheUMRNavier-LMSGC,makesitpossibletotrackthemovementsofliquidsorphasechangeswithinporousmaterialsaswellaslocaldistortionsofpastyorgranularmaterials
3、.?Director:PhilippeCoussotJointécoledesPonts–LCPCcentreUnitassociatedwiththeCNRSUMR113(CitéDescartes)Permanentstaff:47including13doctoralstudents?Micro-mechanicsandstructuralcalculationsTheaimofthisfirsttopicistodeveloptoolsforthemechanicalbehaviourofstructuresbyusingsc
4、alingmethodsandtheconstructionofbehaviourallawsformulti-phasematerials.Thisapproach,atstucturalcalculationlevel,showsthemechanicallinkagesthatexistbetweenthecomponentelementsofporousorreinforcedmaterials.Troughthemulti-yearCASTORproject,researchersfromtheécoledesPontsan
5、dLCPCaretogetherdevelopinganumericaltoolforsizingreinforcedgeotechnicalstucturesbyinclusionsintheCESAR-LCPCsoftware.?ParcClubdelaHaute-Maison2,alléeKéplerCitéDescartes,77420Champs-sur-MarneTél.(33)140435441/Fax.(33)140435450and6-8,av.BlaisePascal,CitéDescartes,Champs-su
6、r-Marne77455MarnelaValléecedex2Tel.(33)164153656Fax.(33)164153748?CoupledtransportinporousmediaCivilengineeringmaterials(soils,concretes,wood,rocks)arestronglyinfluencedbythetransportofhumidity,ionsorcolloids,whichcanleadtochemicalreactionssuchasthealkalireactionorcorro
7、sion.Theaimofthissecondtopicistounderstandandconductpredictivemodellingofthephysicsofsuchphenomena,whichdeterminetheusageanddurabilityofsomematerials.Forexample,westudythedryingofporousmaterials(inremovingthesaltfromhistoricmonuments)cryodepollutionofsoils,dryingofsoils
8、byelectro-osmosis,orthemechanicaleffectsofconcreteswellingcausedbychemicalreactions.??Reophysicsofpastesandgra
