Number of documents

16

Frederic Duprat - Degradation of concrete structures in uncertain context


Research main topics

Degradation and durability of concrete structures: carbonation, chlorination, corrosion. Modelling and experimental works.

Probabilistic approaches for concrete structures: surrogate models, sensitivity analysis, reliability-based code calibration (durability and serviceability issues).

Fiber-reinforced concrete structures: experimental works.

Research main projects

GERBOISE 2019-2021, Occitanie Region Funding, Fonds Unique interministériel, convenor and contributor

DIAMOND 2015-2019, Industrial French Funding, Fonds Unique interministériel, contributor

MODEVIE 2014-2017, French Research Agency, task convener and contributor.

EVADEOS 2011-2015, French Research Agency, project co-leader, task convenor and contributor.

MEFISTO 2009-2012 (associated to CEOS.fr) French Research Agency, contributor

  Research committees

fib International Federation of Structural Concrete 2016, T2.1 “Serviceability limit state”

MRGenCi 2006-2018, French scientific group for risk assessment and mitigation in civil engineering, co-leader (http://www.mrgenci.univ-nantes.fr/)

Teaching main topics

From 3rd to 5th year at INSA: Prestressed concrete structures, Timber structures

       International Master "Safety Engineering and Management" at INSA/INP: Structural safety

 


Journal articles8 documents

  • N Ravahatra, Emilio Bastidas-Arteaga, F. Schoefs, Frederic Duprat, Thomas de Larrard, et al.. Characterisation and propagation of spatial fields in deterioration models: application to concrete carbonation. European Journal of Environmental and Civil Engineering, Taylor & Francis, 2019, pp.1-27. ⟨10.1080/19648189.2019.1620133⟩. ⟨hal-02146486⟩
  • Ndrianary Ravahatra, Emilio Bastidas-Arteaga, Franck Schoefs, Thomas de Larrard, Frederic Duprat. Probabilistic and sensitivity analysis of analytical models of corrosion onset for reinforced concrete structures. European Journal of Environmental and Civil Engineering, Taylor & Francis, In press, ⟨10.1080/19648189.2019.1591307⟩. ⟨hal-02087289⟩
  • Rashid Hameed, Alain Sellier, Anaclet Turatsinze, Frederic Duprat. Simplified Approach to Model Steel Rebar-Concrete Interface in Reinforced Concrete. KSCE Journal of Civil Engineering, Springer, 2017, 21 (4), pp.1291--1298. ⟨10.1007/s12205-016-1397-1⟩. ⟨hal-01847523⟩
  • Ndrianary Rakotovao, Frédéric Duprat, Franck Schoefs, Thomas de Larrard, Emilio Bastidas-Arteaga. Assessing the capability of analytical carbonation models to propagate uncertainties and spatial variability of reinforced concrete structures. Frontiers in Built Environment, Frontiers media, 2017, ⟨10.3389/fbuil.2017.00001⟩. ⟨hal-01490886⟩
  • Frederic Duprat, Ngoc Tru Vu, Alain Sellier. Accelerated carbonation tests for the probabilistic prediction of the durability of concrete structures. Construction and Building Materials, Elsevier, 2014, 66, pp.597--605. ⟨10.1016/j.conbuildmat.2014.05.103⟩. ⟨hal-01850780⟩
  • Rashid Hameed, Alain Sellier, Anaclet Turatsinze, Frederic Duprat. Metallic fiber-reinforced concrete behaviour: Experiments and constitutive law for finite element modeling. Engineering Fracture Mechanics, Elsevier, 2013, 103, pp.124--131. ⟨10.1016/j.engfracmech.2012.11.022⟩. ⟨hal-01850838⟩
  • Rashid Hameed, Anaclet Turatsinze, Frederic Duprat, Alain Sellier. Bond stress-slip behaviour of steel reinforcing bar embedded in hybrid fiber-reinforced concrete. KSCE Journal of Civil Engineering, Springer, 2013, 17 (7), pp.1700--1707. ⟨10.1007/s12205-013-1240-x⟩. ⟨hal-01850830⟩
  • Frederic Duprat, Ngoc Tru Vu. A probabilistic threshold for the onset of carbonation-induced corrosion. European Journal of Environmental and Civil Engineering, Taylor & Francis, 2013, 17 (6), pp.478--495. ⟨10.1080/19648189.2013.791071⟩. ⟨hal-01850809⟩

Conference papers6 documents

  • Guy-De-Patience Ftatsi Mbetmi, Thomas de Larrard, Frédéric Duprat, Stéphane Multon, Daniel Tieudjo, et al.. D'un modèle à l'échelle microscopique à la détermination à l'échelle de la structure de la fiabilité d'un barrage atteint de réaction alcali-granulats. Journées Fiabilité des Matériaux et des Structures, Mar 2018, Bordeaux, France. ⟨hal-01873868⟩
  • Guy-De-Patience Ftatsi Mbetmi, Frédéric Duprat, Thomas de Larrard. Étude de sensibilité d'un modèle d'alcali-réaction. Rencontres de l’AUGC, May 2016, Liège, Belgique. ⟨hal-01874010⟩
  • Ndrianary Rakotovao, Frédéric Duprat, Thomas de Larrard, Emilio Bastidas-Arteaga, Franck Schoefs. Méthodologie de sélection de modèles simplifiés de carbonatation du béton pour la maintenance des ouvrages. Rencontres Universitaires de Génie Civil, May 2015, Bayonne, France. ⟨hal-01167692⟩
  • Frédéric Duprat, Aurélie Talon, David Bigaud, Gérard Sauce. Projet UNIT GIMIROB : Gestion Immobilière, Maintenance, Inspection pouR les Ouvrages et les Bâtiments. Rencontres Universitaires de Génie Civil, May 2015, Bayonne, France. ⟨hal-01167590⟩
  • Guy-De-Patience Ftatsi Mbetmi, Thomas de Larrard, Frédéric Duprat. Structural damage prediction of an AAR affected dam. CIGOS (Congrès International de Géotechnique - Ouvrages - Structures), May 2015, Paris, France. ⟨hal-01874069⟩
  • Thomas de Larrard, Emilio Bastidas-Arteaga, Frédéric Duprat, Franck Schoefs. Effects of Climate Variations and Global Warming on the Durability of RC Structures Subjected to Carbonation. 11th International Conference on Structural Safety & Reliability, 2013, New York, United States. ⟨10.1080/10286608.2014.913033⟩. ⟨hal-01008106⟩

Book sections2 documents

  • Frédéric Duprat, Franck Schoefs, Bruno Sudret. Physical and Polynomial Response Surfaces. Construction Reliability: Safety, Variability and Sustainability, pp.123-146, 2012, 9781848212305. ⟨hal-01007519⟩
  • Frédéric Duprat, Franck Schoefs, Bruno Sudret. Surfaces de réponse physiques et polynomiales. Julien Baroth, Franck Schoefs, Denys Breysse. Fiabilité des ouvrages Sûreté, variabilité, maintenance, sécurité, pp.165-193, 2012, 9782746231443. ⟨hal-01007518⟩