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authIdHal_s : georges-nahas

Air-steam leakage through cracks in concrete walls

H. Simon , G. Nahas , N. Coulon
Nuclear Engineering and Design, 2007, 237 (15-17 SPEC. ISS.), pp.1786-1794. ⟨10.1016/j.nucengdes.2007.03.025⟩
Article dans une revue istex hal-03015598v1

Interaction between the swelling due to ISR and creep due to bi-axial compression constraints

Rita Tabchoury , Georges Nahas , Stéphane Multon , Thierry Vidal
ACES Project Mid-term Workshop, Research Centre REZ, Nov 2022, Prague, Czech Republic
Communication dans un congrès irsn-04077666v1

Monitoring internal sulphate reactions by X-ray tomography

A. Darquennes , Y Wang , F. Benboudjema , G. Nahas
15th Euroseminar on Microscopy Applied to Building Materials, Jun 2015, Delft, Netherlands
Communication dans un congrès hal-01703431v1

Effects of early-age thermal behaviour on damage risks in massive concrete structures

Matthieu Briffaut , Farid Benboudjema , Jean-Michel Torrenti , Georges Nahas
European Journal of Environmental and Civil Engineering, 2012, 16 (5), pp.589 - 605. ⟨10.1080/19648189.2012.668016⟩
Article dans une revue hal-01695968v1

Influence de l'humidité relative et d'un échauffement tardif du béton sur le développement d'une réaction sulfatique interne

Stéphane Lavaud , Loïc Divet , Philippe Bonnot , Georges Nahas
JOA 2017, Journées techniques Ouvrages d'Art, Jun 2017, METZ, France. 17p
Communication dans un congrès hal-01586873v2
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NUMERICAL ANALYSIS OF FASTENERS USED IN CIVIL ENGINEERING STRUCTURES

Aya Rima , Cécile Oliver Oliver-Leblond , Frédéric Ragueneau , Thierry Guillet , Marie Helene Bonhomme , et al.
Fib Symposium 2020, fib, Nov 2020, Shanghai (online), China
Communication dans un congrès hal-03233882v1
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Influence of relative humidity on Delayed Ettringite Formation

Mohamad Al Shamaa , Stéphane Lavaud , Loïc Divet , Georges Nahas , Jean Michel Torrenti
Cement and Concrete Composites, 2015, 58, pp.14-22. ⟨10.1016/j.cemconcomp.2014.12.013⟩
Article dans une revue hal-01214456v1

A mesoscopic model for a better understanding of the transition from diffuse damage to localized damage

D. Nguyen , C. Lawrence , Christian La Borderie , M. Matallah , G. Nahas
European Journal of Environmental and Civil Engineering, 2010, 14 (6-7), pp.751-776. ⟨10.1080/19648189.2010.9693261⟩
Article dans une revue hal-03086535v1

Numerical analysis of the thermal active restrained shrinkage ring test to study the early age behavior of massive concrete structures

M Briffaut , F Benboudjema , Jean Michel Torrenti , G Nahas
Engineering Structures, 2011, 33 (4), pp 1390-1401. ⟨10.1016/j.engstruct.2010.12.044⟩
Article dans une revue istex hal-00881450v1

Latin-PGD multi-scale In time for complex fatigue problems

Sebastian Rodriguez-Iturra , David Néron , Pierre Ladevèze , Pierre Etienne Charbonnel , Georges Nahas
14th World Congress on Computational Mechanics (WCCM XIV) - ECCOMAS Congress 2020, 2021, Paris, France
Communication dans un congrès hal-03128386v1

Internal swelling reactions in massive structures: multi-scale experimental approach

Jacques Jabbour , Avelyne Darquennes , Rachid Bennacer , Jean Michel Torrenti , Georges Nahas
INTERNATIONAL CONFERENCE ON ALKALI-AGREGATE REACTION, ICAAR, 2022, LISBONNE, Portugal
Communication dans un congrès hal-03736874v1
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Concrete drying: effects of boundary conditions and specimen shape

Jérôme Carette , Farid Benboudjema , Georges Nahas , Kamilia Abahri , Aveline Darquennes , et al.
International RILEM Conference on Materials, Systems and Structures in Civil Engineering, Aug 2016, Lyngby, Denmark. pp.385-394
Communication dans un congrès irsn-03714512v1

A nonlinear meso–macro approach to modelling delayed ettringite formation and concrete degradation

Emmanuel Roubin , Mohamad Al Shamaa , Jean-Baptiste Colliat , A. Pavoine , L. Divet , et al.
Materials and structures, 2014, 47 (11), pp.1911-1920. ⟨10.1617/s11527-013-0160-z⟩
Article dans une revue hal-01076278v1

Experimental investigation and modelling of size effects on drying in concrete: application to a vessel of nuclear power plant

Jérôme Carette , Farid Benboudjema , Georges Nahas , K Abahri , Aveline Darquennes , et al.
3rd edition of TINCE (International conference on Technological Innovations in Nuclear Civil Engineering), Sep 2016, Paris, France
Communication dans un congrès irsn-03714502v1
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Semi-empirical model to predict the swelling due to the development of Delayed Ettringite Formation

Georges Nahas , Amal Rebhi , Jacques Jabbour
26th International Conference on Structural Mechanics In Reactor Technology, Jul 2022, BERLIN, Germany
Communication dans un congrès hal-03812711v1

A thermal active restrained shrinkage ring test to study the early age concrete behaviour of massive structures

M Briffaut , F Bendoujema , Jean Michel Torrenti , G Nahas
Cement and Concrete Research, 2011, 41 (1), pp 56-63. ⟨10.1016/j.cemconres.2010.09.006⟩
Article dans une revue istex hal-00613673v1
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Study of the behavior of post installed fasteners in civil engineering structures of french nuclear installations

Aya Rima , Frederic Ragueneau , Cecile Oliver-Leblond , Thierry Guillet , Marie Helene Bonhomme , et al.
FIB International Conference on Concrete Sustainability, FIB, Nov 2021, Shangai, China
Communication dans un congrès hal-03812712v1
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STRUCTURAL ASSESSMENT OF A FRENCH DOUBLE REACTOR CONTAINMENTS VESSEL: MECHANICAL STUDY IN SITUATION OF SEVERE ACCIDENT AND EXPERIMENTAL RESEARCH PERSPECTIVE

Julien Clement , Georges Nahas , Benjamin Richard , Francois Tarallo
International Conference on Structural Mechanics In Reactor Technology, SMIRT, Aug 2019, CHARLOTTE, NORTH CAROLINA, USA, United States. pp.0, ⟨10.1340/309⟩
Communication dans un congrès hal-03106514v1
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Phase development of hydrated cement pastes with SCMs under delayed heating conditions below 100 °C

Oumayma Ahmadah , Mickael Saillio , Julien Vincent , Abdellatif Ammar , Loic Divet , et al.
Construction and Building Materials, 2023, 377, pp.131119. ⟨10.1016/j.conbuildmat.2023.131119⟩
Article dans une revue hal-04050106v1
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Concrete aging in containment building and deep geological disposal facilities: the odoba project

Christophe Marquie , Benjamin Richard , Alexandre Dauzeres , Georges Nahas
25th Conference on Structural Mechanics In Reactor Technology, Aug 2019, Charlotte, United States
Communication dans un congrès irsn-03517067v1
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ANALYSIS OF CRACKING DUE TO SHRINKAGE RESTRAINT ON THE MECHANICAL BEHAVIOUR OF REINFORCED CONCRETE

A. Michou , A. Hilaire , F. Benboudjema , G Nahas , P Wyniecki , et al.
9th International Conference on Fracture Mechanics of Concrete and Concrete Structures, May 2016, San Francisco, United States
Communication dans un congrès hal-01706636v1

Mesh generation of complex three‐dimensional geometries for beam‐particle modeling of fracture

Aya Rima , Cécile Oliver-Leblond , Frédéric Ragueneau , Marie Helene Bonhomme , Thierry Guillet , et al.
International Journal for Numerical Methods in Engineering, 2022, 123 (18), pp.4323-4344. ⟨10.1002/nme.7011⟩
Article dans une revue hal-03967423v1
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Characterization of DEF affected concretes: detection and modification of properties

A. Pichelin , M. Carcassès , F. Cassagnabère , S. Multon , G. Nahas
Materiales de construccion, 2022, 72 (346), pp.e284. ⟨10.3989/mc.2022.17321⟩
Article dans une revue hal-03976956v1
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Numerical simulations of the QAB and Langavant semi-adiabatic tests : Analysis and comparison with an experimental measurement campaign

Matthieu Briffaut , Georges Nahas , Farid Benboudjema , Jean Michel Torrenti
Bulletin des Laboratoires des Ponts et Chaussees, 2010, 278, pp.5-18
Article dans une revue hal-00562099v1

On the mechanism of zirconia textural stabilization by siliceous species during digestion under basic conditions

N. Nahas , P. Afanasiev , C. Geantet , M. Vrinat , F. Wiss , et al.
Journal of Catalysis, 2007, 247, pp.51-60. ⟨10.1016/j.jcat.2007.01.009⟩
Article dans une revue istex hal-00175346v1
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Study of the Reinforced Concrete Structures Containment

G. Nahas , B. Cirée , M. Quesada , T. Gelain , A. Loukili , et al.
2nd International Conference on Technological Innovations in Nuclear Civil Engineering, Sep 2014, Paris, France. pp.13
Communication dans un congrès hal-02154021v1

New experimental approach to accelerate the development of internal swelling reactions (ISR) in massive concrete structures

Jacques Jabbour , Avelyne Darquennes , Loïc Divet , Rachid Bennacer , Jean Michel Torrenti , et al.
Construction and Building Materials, 2021, 313, pp.125388. ⟨10.1016/j.conbuildmat.2021.125388⟩
Article dans une revue hal-03759209v1
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Sustainability, transfer and containment properties of concrete subject to delayed ettringite formation (DEF)

Arthur Pichelin , Myriam Carcasses , Franck Cassagnabère , Stéphane Multon , G. Nahas
Cement and Concrete Composites, 2020, 113, pp.103738. ⟨10.1016/j.cemconcomp.2020.103738⟩
Article dans une revue hal-02995601v1

Concrete early age basic creep: Experiments and test of rheological modelling approaches

Matthieu Briffaut , Farid Benboudjema , Jean Michel Torrenti , Georges Nahas
Construction and Building Materials, 2012, 36, pp 373-380. ⟨10.1016/j.conbuildmat.2012.04.101⟩
Article dans une revue istex hal-00860290v1

Analyse du comportement de poutres en béton précontraint: Instrumentation des torons de précontrainte par fibres optiques

Alexandre Michou , Farid Benboudjema , Aghiad Khadour , Georges Nahas , P Wyniecki
(RF)2 B - Quinzième édition des Journées Scientifiques du Regroupement Francophone pour la Recherche et la Formation sur le Béton, Jul 2014, France. 10p
Communication dans un congrès hal-01065930v1