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Omar Chaallal

Omar Chaallal
Professeur
Degrees Dipl. d'ingénieur (Genève), M.Sc., Ph.D. (University of Liverpool)
Office A-1494
Phone 514 396-8852
Presentation

Département de génie de la construction

Research interests:

  • Infrastructures and built environment
  • Materials and manufacturing
  • Land Transportation

Research areas:

  • Structure
  • Reinforced concrete
  • Strengthening
  • Composite materials
  • Seismic analysis and design
  • Seismic retrofit
  • Experimental investigation
  • Soil-structure interaction
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Corrosion and corrosion protection of steel in concrete : proceedings of International Conference held at the University of Sheffield 24-28 July, 1994
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5th International Conference on Concrete in Developing Countries
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Proceedings of the CSCE 2014 4th International Structural Specialty Conference - 4e Conférence internationale spécialisée sur les structures 2014 de la SCGC
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Fiber Reinforced Polymer for Reinforced Concrete Structures 14
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26th Annual Technical Conference of the American Society for Composites 2011 and the 2nd Joint US-Canada Conference on Composites
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19th International Conference on Composite Materials (ICCM 2013)
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1st Common Annual Convention of Iranian Society of Structural Engineers and Iran Concrete Institute
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The 13th International Symposium on Fiber-Reinforced Polymer Reinforcement for Concrete Structures
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10th International Symposium on Fiber-Reinforced Polymer Reinforcement for Concrete Structures (FRPRCS-10) in conjunction with the ACI Spring Convention
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1st Joint American-Canadian International Conference on Composites
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6th International Conference on Advanced Materials in Bridges and Structures 2012 (ACMBS-VI 2012)
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6th International Conference on FRP in Civil Engineering (CICE2012)
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11th Canadian Conference on Earthquake Engineering (11CCEE)
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9th U.S. National and 10th Canadian Conference on Earthquake Engineering : Reaching Beyond Borders = 9ième Conférence Nationale Américaine et 10ième Conférence Canadienne de Génie Parasismique : Au delà des frontières
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Proceedings of the CSCE 2014 4th International Structural Specialty Conference - 4e Conférence internationale spécialisée sur les structures 2014 de la SCGC
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4th International Conference on FRP Composites in Civil Engineering (CICE)
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Proceedings of the 1994 CSCE annual conference = Comptes rendus du congrès annuel de la SCGC 1994
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Société canadienne de génie civil : congrès annuel de 1998, 10-13 juin 1998 : comptes rendus = Canadian Society for Civil Engineering : 1998 annual conference, June 10 to 13, 1998 : proceedings
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Structural faults + repair-99: abstracts of the eighth International Conference on "Extending the Life of Bridges, Civil + Building Structures", 13th - 15th July 1999, venue, the Commonwealth Institute, London
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9th International Conference on Fibre-Reinforced Polymer (FRP) Composites in Civil Engineering (CICE 2018)
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5th International Conference on Smart Monitoring, Assessment and Rehabilitation of Civil Structures (SMAR) : Proceedings
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Société canadienne de génie civil : 29e congrès annuel 2001 : résumés : Victoria, Colombie-Britannique du 30 mai au 2 juin 2001 = Canadian Society for Civil Engineering : 29th annual conference 2001 : abstracts : Victoria, British Columbia, May 30-June 2,
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Proceedings of CICE 2014, 7th International Conference on Fiber Reinforced Polymer (FRP) Composites in Civil Engineering
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4th International Conference on Advanced Composite Materials in Bridges and Structures
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Structural studies, repairs, and maintenance of heritage architecture IX
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9e Colloque National en Calcul des Structures (CSMA) et LMT-Cachan
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13th World Conference on Earthquake Engineering (WCEE)
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10th International Conference on FRP Composites in Civil Engineering : Proceedings of CICE 2020/2021
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31st Canadian Society for Civil Engineering Annual Conference
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Proceedings of the 7th International Conference on FRP Composites in Civil Engineering, CICE 2014
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International conference on performance of construction materials in the new millennium : a new era of building : proceedings of the international conference on performance of construction materials in the new millennium (ICPCM)
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79th Annual Meeting of the Transportation-Research-Board
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4th International Conference on Advanced Composite Materials in Bridges and Structures (ACMBS)
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Materials: Performance and Prevention of Deficiencies and Failures
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Composites in Civil Engineering (CICE)
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Fiber composites in infrastructures: proceedings of the Second International Conference on Composites in Infrastructure Vol. 1
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Advanced composite materials in bridges and structures: 3rd International Conference, Ottawa, Ontario, Canada, August 15-18, 2000
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Advanced composite materials in bridges and structures : 1st international conference, Sheerbrooke, Québec, Canada, 1992 = Matériaux composites d'avant-garde pour ponts et charpentes
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Proceedings of the 9th International Symposium on Fiber Reinforced Polymer Reinforcement for Concrete Structures (FRPRCS)
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Proceedings of the 9th International Symposium on Fiber Reinforced Polymer Reinforcement for Concrete Structures (FRPRCS)
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3rd International Conference on Advanced Composite Materials in Bridges and Structures
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Canadian Society for Civil Engineering Annual Conference
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Conferences of the International Society for Structural Health Monitoring of Intelligent Infrastructures (ISHMII)
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Proceedings of CICE 2014, 7th International Conference on Fiber Reinforced Polymer (FRP) Composites in Civil Engineering
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Proceedings of SMAR 2015 the 3rd Conference on Smart Monitoring, Assessment and Rehabilitation of Civil Structures
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Proceedings of the Eighth International Conference on Fibre-Reinforced Polymer (FRP) Composites in Civil Engineering (CICE)
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7th International Conference on Advanced Composite Materials in Bridges and Structures (ACMBS-VII)
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20th International Conference on Composite Materials (ICCM20)
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Proceedings of the 6th Asia-Pacific Conference on FRP in Structures (APFIS)
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5th International Conference on Durability of FRP Composites for Construction and Rehabilitation of Structures (CDCC)
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Congrès annuel de 1997 Société Canadienne de Génie Civil: 27-30 mai 1997, Sherbrooke, Québec: congrès conjoint avec la Société Canadienne de Génie Rural = 1997 annual conference / Canadian Society for Civil Engineering
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FIB 2018 - Proceedings for the 2018 fib Congress: Better, Smarter, Stronger
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6th International Conference on Advanced Materials in Bridges and Structures 2012 (ACMBS-VI 2012)
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A Fracture Approach for FRP-Concrete Structures 2012 - Held at the ACI Spring 2012 Convention
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6th International Conference on FRP in Civil Engineering (CICE2012)
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International Conference on Recent Advances in Nonlinear Models-Structural Concrete Applications (CoRAN)
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Annual Conference of the Canadian Society for Civil Engineering 2013: Know-How - Savoir-Faire (CSCE)
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Third Official International Conference of International Institute for FRP in Construction for Asia-Pacific Region
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26th ASC technical conference (the Second Joint US-Canada Conference on Composites)
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Earthquake engineering: seventh Canadian conference: proceedings, Seventh Canadian Conference on Earthquake Engineering, 5, 6, 7, June 1995, Montréal
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4th International Conference on Advanced Composite Materials in Bridges and Structure
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30th Canadian Society for Civil Engineering Annual Conference
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31st Canadian Society for Civil Engineering Annual Conference
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7th Asia-Pacific Conference on FRP in Structures (APFIS)
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Fiber Reinforced Polymer For Reinforced Concrete Structures 14 (FRPRCS)
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Courses and support services

Courses

MGC826 Réhab et renforc de struc en béton à l'aide de composites avancés (Winter 2022)

Assistance to students

Mémoire à 21 crédits
  • L'effet d'échelle dans les poutres en béton renforcées extérieurement en cisaillement à l'aide de matériaux composites, by Albouchi,Mazen.
    Fall 2004
  • Co-directed by: Chaallal, Omar
    Réhabilitation à l'aide de matériaux composites avancés de poutres en béton armé du système Kahn, by Perreault,Eric.
    Fall 2002
Rapport technique à 6 crédits
  • Évaluation économique de l'usage des matériaux composites avancés comme option de réhabilitation des structures, by Aoude,Hassan.
    Fall 2003
  • Impacts du maintien de la circulation sur la réfection et la réparation des ponts, by Biffi,Marie-Hélène.
    Summer 2001
  • Synthèse et évaluation des modèles pour le calcul des colonnes circulaires et rectangulaires renforcées à l'aide de matériaux composites avancés (MCA)., by El Farricha,El Hassan.
    Winter 2004
  • Conception et calcul des colonnes en béton armé renforcées à l'aide de matériaux composites avancés., by MORIN,ARMAND.
    Winter 1999
  • Stabilisation, renforcement et redressement des fondations, by Houde,Yvonick.
    Summer 2005
  • Guide d'auscultation des fondations en béton des pylônes de traversée de rivière, by Forget,Yvon.
    Winter 2006
  • Conception de fondations de ponts en zone sismique, by Taracona,Yannick.
    Winter 2007
  • Analyses critiques des structures renforcées à l'aide de matériaux composites, by Mahriche,Mohamed.
    Winter 2008
  • Conception d'un classeur Excel pour le dimensionnement de culées des ponts, by Latulippe,Hugues.
    Fall 2007
  • Mise en conformité et renforcement sismique des structures en béton armé à l'aide de matériaux composites, by Semaca,Mihai.
    Summer 2008
  • Conception structurale de conduites circulaires et dalots rectangulaires en béton selon différentes normes nord-américaines, by Chavez Mederos,Edmundo Sergio.
    Summer 2013
  • Analyse des méthodes de démolition pour une structure de béton pré-contraint à travée continue en milieu urbain utilisé dans le cadre du réaménagement de l'autoroute Dufferin-Montmorency dans la Ville de Québec, by Labbé,Éric.
    Summer 2009
  • Effet de groupe sur le comportement des fondations profondes, by Madjoudj,Nadira.
    Fall 2011
  • Les structures de signalisation aériennes, by Houari,Faouzi.
    Summer 2010
  • Renforcement sismique des joints poutre - poteau en béton armé, by Rey,Carlos Andres.
    Summer 2010
  • Co-directed by: Bernard, France
    Les chaussées vertes - Développement durable appliqué aux chaussées, by Abdouch,Selfar.
    Winter 2012
  • Développement d'un chiffrier sur interface JAVA pour le renforcement des structures en béton à l'aide des matériaux composites avancés, by Moualek,Nabil.
    Winter 2011
  • Renforcement des structures en béton armé à l'aide de matériaux composites avancés sous sollicitations diverses, by Boudjellal,Zineb.
    Summer 2011
  • Comportement expérimental et théorique des poutres métalliques 'TUFstud' en flexion et en compression, by Saberi,Sina.
    Fall 2011
  • Diagnostic et entretien des appareils d'appui pour ouvrage d'art, by Bahlawane,Hassane.
    Winter 2012
  • Mise en conformité sismique (bâtiment et pont), by Laalj,Mohammed.
    Summer 2012
  • Renforcement des structures en béton à l'aide de matériaux composites: comparaison des normes, by Benzeguir,Zine El Abidine.
    Winter 2014
  • Durabilité des structures en béton armé en climat nordique - état des lieux et perspectives pour le Québec, by Loubar,Soufyane.
    Summer 2015
  • Conception des murs de cisaillement isolés et couplés sous charges de vent ou de séisme, by Wazin,Kabir Siyer.
    Summer 2016
  • Analyse de l'effort tranchant par la méthode des bielles et tirants: approche et évolution, by Ouali,Nabil.
    Summer 2022
  • Évolution des normes/codes et état des ponts (Canada/Québec), by Hadj Rabia,Mohamed Riad.
    Summer 2018
  • Effet de l'ovalisation sur le confinement des poteaux rectangulaires en béton armé à l'aide de composites en PRF collés en surface, by Khan,Jasmine.
    Fall 2018
Projet d'application à 15 crédits
  • Co-directed by: Kaveh, Saleh
    Restauration de la stabilité et de la rigidité des ouvrages en béton par la méthode de l'injection., by Desbiens,Veronique.
    Winter 1998
  • Co-directed by: Nollet, Marie-José
    Confinement de colonnes de béton circulaires à l'aide de fibre de carbone, by LEBLANC,MICHEL.
    Fall 2000
  • Co-directed by: Chaallal, Omar
    Réhabilitation par méthode traditionnelle de mur-linteau en béton de fibres d'acier armé., by MARCHAND,RICHARD.
    Winter 1999
  • Application des géosynthétiques dans les systèmes de drainage des fondations de maisons., by Sangiorgi,Dean.
    Summer 1998
  • Influence de la rigidité des fondations superficielles sur les efforts dans les membrures d'un pylône à treillis rigide, by Hedible,Blondel.
    Winter 2020
  • Développement d'un programme sur Excel pour générer des courbes d'interaction P-M pour des colonnes en béton armé renforcées à l'aide de PRF collé en surface, by Haghighi,Neda.
    Summer 2019
  • Conception parasismique et comportement dynamique des ponts en béton, by Merah,Hocine.
    Winter 2009
  • Utilisation des matériaux composites pour le renforcement des structures - Études de cas, by Idrici,Abdelkrim.
    Fall 2009
  • Co-directed by: Chaallal, Omar
    Évaluation expérimentale de la performance des poutrelles métalliques MELCO à la compression centrée et à la Flexion composée, by Mbega Mve,Jean Stéphane.
    Winter 2010
  • Co-directed by: Khaled, Amar
    Évaluation expérimentale et théorique de la performance des poutrelles métalliques melco, by Robiquet,Bertrand.
    Fall 2009
  • Comportement à la fatigue de joints modulaires d'expansion de type LG à barre de support unique et étriers soudés, by Bonnell,William.
    Summer 2012
  • Dimensionnement des fondations sur pieux fondés dans le roc, by Fuertes,Herjo.
    Winter 2012
  • Comportement expérimental des poutres métalliques Melco sous compression centrée et flexion composée, by Bensaci,Abdelghani.
    Fall 2013
  • Renforcement des dalles en béton armé avec ouvertures à l'aide de matériaux composites, by Iraa Sbai,Meryem.
    Summer 2016
  • Modèle de calcul pour poutres en béton armé renforcées à l'effort tranchant à l'aide de lamelles composites en L, by Moosavi,Seyedmehdi.
    Fall 2016
  • Réalisation d'un modèle numérique d'une poutre en béton armé renforcée à l'effort tranchant à l'aide de matériaux composites, by Salmon,Thomas.
    Fall 2016
  • Co-directed by: Chaallal, Omar
    Effets de l'intéraction sol-structure sur la réponse sismique du pont de l'Île-aux-Tourtes, by Campbell,Lee Collin.
    Summer 2018
  • Renforcement en cisaillement des poutres en béton armé à l'aide de matériaux composites collés en surface : comparaison des modèles de calcul, by Oula,Gnonkpébo Alexis Serge.
    Fall 2019
  • Ovalisation et confinement des colonnes en BA à l'aide de matériaux composites: développement d'un modèle pour le facteur de réduction, by Bouras,Abdelkarim.
    Summer 2020
  • Confinement de colonnes en BA à l'aide de composites en PRF: correction des déficiences liées au chevauchement, au flambement des barres longitudinales et à la ductilité, by Kandouli,Mohamed.
    Fall 2022
  • Co-directed by: El-Saikaly, Georges
    Optimisation du dimensionnement de colonnes en BA renforcées à l'aide de composites sous charges combinées, by Bouda,Mansour.
    Winter 2018
  • Renforcement par PRFC de la structure P-99999, by Raymond,Donald.
    Fall 2020
Projet d'application à 12 crédits
  • Co-directed by: Chaallal, Omar
    Effet du pré-chargement sur les poutres en béton armé renforcées à l'aide de MCA, by Molenge,Robert.
    Fall 2003
Mémoire à 24 crédits
  • Résistance à la fatigue d'un joint modulaire d'expansion pour ponts à multiples barres de support soudées., by Sieprawski,Guillaume.
    Summer 2004
  • Réduction de la distance de garde en tête des excavations étançonnées à l'aide d'un tuyau de tôle en acier ondulé et galvanisé, by Cucurull,Ian.
    Summer 2007
  • Gestion et exploitation d'une base de données expérimentales pour le renforcement en cisaillement à l'aide de MCA, by Aribia,Karima.
    Fall 2007
Thèse de doctorat
  • Comportement des poutres en béton armé renforcées en cisaillement à l'aide de matériaux composites avancés, by Bousselham,Abdelhak.
    Fall 2005
  • Comportement non linéaire des systèmes de murs couplés sous charges sismiques, by Benazza,Tewfik.
    Summer 2012
Mémoire à 30 crédits
  • Comportement en fatigue des poutres en béton armé renforcées en cisaillement à l'aide de matériaux composites avancés, by Boussaha,Fateh.
    Winter 2008
  • Comportement des fondations profondes sous charges : aspects structuraux et géotechniques, by Bakour,Azzeddine.
    Winter 2008
  • Co-directed by: Chaallal, Omar
    Renforcement des structures en bois à l'aide de polymère renforcé de fibres (PRF), by Germain,Maxime.
    Winter 2021
  • Investigation expérimentale et théorique sur la performance de poutres en béton armé renforcées en cisaillement à l'aide de composites en PRF ancrés, by Langnel,Matthieu.
    Fall 2010
  • Performance et caractérisation à l'arrachement des tiges en FRP de carbone utilisées pour renforcement au cisaillement par la méthode ETS, by Ammar Khodja,L'Hady.
    Winter 2012
  • Analyse non linéaire de fondations profondes en béton armé soumises à des charges latérales - comparaison des logiciels SAP2000 et GROUP, by Sperber,Vincent.
    Summer 2011
  • Co-directed by: Nollet, Marie-José
    Renforcement de poutres de béton armé en cisaillement à l'aide de matériaux composites: étude comparative, by Thivierge,Sébastien.
    Summer 2015
  • Système d'ancrage en étriers fermés pour le renforcement à l'effort tranchant des poutres en béton armé à l'aide de composites en PRF, by Bourget,Simon.
    Summer 2016
  • Co-directed by: El-Saikaly, Georges
    Caractérisation des longueurs d'ancrage pour le renforcement à l'effort tranchant d'éléments en béton à l'aide de lamelles en L en matériaux composites, by Ross,Simon-Alexandre.
    Fall 2022
  • Colonnes en béton armé confinées à l’aide de composites en PRF: Simulations par éléments finis et Études paramétriques, by El Ghayour,Hamza.
    Fall 2022
Projet d'intervention en entreprise à 15 crédits
  • Co-directed by: Hassan, Munzer
    Étude d'opportunité de l'implantation d'un système de prédiction des dégradations des ouvrages d'arts dans le temps, by Jolicoeur,Élisabeth.
    Fall 2021
  • Co-directed by: Charpantier, Arnaud
    Étude en vue de l'amélioration de la sécurité des chantiers des travaux publics d'eurovia, by Long,Claire.
    Winter 2013
  • Co-directed by: Nantel, Hugo
    Guide pour le renforcement/réhabilitation à l'aide de PRF des structures de la STM, by Belhamri,Ilyes.
    Fall 2022
Thèse de doctorat (recherche appliquée)
  • Shear Strengthening of Reinforced-Concrete Beams Using Advanced Composite Materials, by Mofidi,Amir.
    Summer 2012
  • Nonlinear Seismic Soil-Pile Interaction Analysis for Bridges Founded in Quebec Soil, by Yassin,Mohmmad Hany.
    Winter 2015
  • Évaluation du comportement en fatigue des poutres en béton armé renforcées à l'effort tranchant à l'aide de polymères renforcés de fibres, by El-Saikaly,Georges.
    Winter 2015
  • Co-directed by: Chaallal, Omar
    Fatigue Behavior of Reinforced Concrete Bridge Girders Strengthened in Shear with Externally Bonded FRP Composites : Finite Element Modelling and Parametric Study, by Fathi,Abbas.
    Winter 2023
  • Nonlinear Behavior of Coupled Shear Walls Strengthened with Externally Bonded Carbon Fibre Reinforced Polymer Composite Under Seismic Loadings, by Honarparast,Sara.
    Fall 2018
  • Comportement des poutres en béton armé renforcées à l’effort tranchant à l’aide de matériaux composites : effet d’échelle, by Benzeguir,Zine El Abidine.
    Summer 2021
  • Evaluation of Earth Pressure and Performance of Shoring Systems for Quebec Sensitive Clay: Experimental and Numerical Study, by Alam,Miah Mohammed.
    Winter 2022
  • Resilience and Self-Centering of Existing Reinforced Concrete Single Shear Walls and Coupled Shear Walls Using Externally Bonded FRP Composites, by Abbaszadeh,Ali.
    Winter 2023
  • Co-directed by: El-Saikaly, Georges
    Shear Strengthening of Reinforced Concrete Beams with Externally Bonded FRP Composites: Finite Element Modeling and Parametric Study, by Abbasi,Amirali.
    Winter 2023
  • Strengthening of Steel Bridge Components with Externally Bonded Ultra High Modulus FRP, by Delzendeh Moghadam,Mohamadreza.
    Winter 2023
  • Comportement des poutres en béton armé renforcées à l'effort tranchant à l'aide de matériaux composites: Étude théorique et expérimentale, by Samb,Ndongo.
    Winter 2023
Stage industriel et rapport technique, 3 cr.
  • Stagiaire en structure, by Haghighi,Neda.
    Summer 2019
Publications
Peer-reviewed article published in a refereed journal (114)

Amirali Abbasi, Zine El Abidine Benzeguir, Omar Chaallal, Georges El-Saikaly. 2022. « FE modelling and simulation of the size effect of RC T-beams strengthened in shear with externally bonded FRP fabrics ». Journal of Composites Science. vol. 6 , nº 4.

Amirali Abbasi, Omar Chaallal, Georges El-Saikaly. 2022. « Shear strengthening of RC beams with FRP composites: Database of FE simulations and analysis of studied parameters ». Modelling and Simulation in Engineering. vol. 2022 27 p.

Ali Abbaszadeh, Omar Chaallal. 2022. « Enhancing resilience and self-centering of existing RC coupled and single shear walls using EB-FRP: State-of-the-art review and research needs ». Journal of Composites Science. vol. 6 , nº 10.

Ahmed Arafa, Omar Chaallal, Brahim Benmokrane. 2022. « Effects of axial load on seismic behavior of glass fiber-reinforced polymer-reinforced concrete columns: A numerical study ». ACI Structural Journal. vol. 119 , nº 3. p. 81-98.

Sara Honarparast, Omar Chaallal. 2022. « Seismic performance of coupled shear walls designed according to old and new codes and retrofitted with Eb-CFRP composites ». Journal of Earthquake Engineering. vol. 26 , nº 4. p. 1875-1898.

Miah Alam, Omar Chaallal, Bertrand Galy. 2021. « Field test performance of hydraulic shoring with plywood sheeting in a soft and sensitive clay ». Global Journal of Advanced Engineering Technologies and Sciences. vol. 8 , nº 2. p. 26-46.

Miah Alam, Omar Chaallal, Bertrand Galy. 2021. « Flexible temporary shield in soft and sensitive clay: 3D FE modelling of experimental field test ». Modelling and Simulation in Engineering. vol. 2021 15 p.

Miah Alam, Omar Chaallal, Bertrand Galy. 2021. « Soil-structure interaction of flexible temporary trench box: Parametric studies using 3D FE modelling ». Modelling and Simulation in Engineering. vol. 2021 17 p.

Ahmed Arafa, Nourhan. Ahmed, Ahmed Sabry Farghaly, Omar Chaallal, Brahim Benmokrane. 2021. « Exploratory study on incorporating glass FRP reinforcement to control damage in steel-reinforced concrete bridge pier walls ». Journal of Bridge Engineering. vol. 26 , nº 2. p. 16.

Zine E. Benzeguir, Omar Chaallal. 2021. « Size effect in FRP shear-strengthened RC Beams: Design models versus experimental data ». CivilEng. vol. 2 , nº 4. p. 874-894.

Ndongo Samb, Omar Chaallal, Georges El-Saikaly. 2021. « Multilayer versus monolayer externally bonded CFRP sheets for shear strengthening of concrete T-Beams ». Journal of Composites for Construction. vol. 25 , nº 4.

Sara Honarparast, Omar Chaallal. 2021. « Experimental seismic performance evaluation of coupling beams: comparison of old with modern codes ». Journal of Earthquake Engineering. vol. 25 , nº 11. p. 2269-2284.

Miah Alam, Omar Chaallal, Bertrand Galy. 2020. « Protection practices for trench and excavation in Quebec sensitive clay soils: Review of codes, guidelines, and research needs ». Safety Science. vol. 131

Zine El Abidine Benzeguir, Georges El-Saikaly, Omar Chaallal. 2020. « Size effect of RC T-Beams strengthened in shear with externally bonded CFRP L-Shaped laminates ». Journal of Composites for Construction. vol. 24 , nº 4. 10 p.

Ndongo Samb, Georges El-Saikaly, Omar Chaallal. 2020. « Effet de la rigidité, du taux du polymère renforcé de fibres (PRF) et de l’armature transversale interne sur la contribution à la résistance à l’effort tranchant d’un renfort en PRF collé en surface : état de l’art et besoins en recherche ». Canadian Journal of Civil Engineering = Revue Canadienne de Génie Civil. vol. 47 , nº 11. p. 1276-1296.

Ahmed Godat, Omar Chaallal, Yasmeen Obaidat. 2020. « Non-linear finite-element investigation of the parameters affecting externally-bonded FRP flexural-strengthened RC beams ». Results in Engineering. vol. 8

Ahmed Godat, Farah Hammad, Omar Chaallal. 2020. « State-of-the-art review of anchored FRP shear-strengthened RC beams: A study of influencing factors ». Composite Structures. vol. 254

Ahmed H. Ali, Hamdy M. Mohamed, Brahim Benmokrane, Adel ElSafty, Omar Chaallal. 2019. « Durability performance and long-term prediction models of sand-coated basalt FRP bars ». Composites Part B: Engineering. vol. 157 p. 248-258.

Zine El Abidine Benzeguir, Georges El-Saikaly, Omar Chaallal. 2019. « Size effect in RC T-beams strengthened in shear with externally-bonded CFRP sheets: experimental study ». Journal of Composites for Construction. vol. 23 , nº 6. 13 p.

Sara Honarparast, Omar Chaallal. 2019. « Non-linear time history analysis of reinforced concrete coupled shear walls: comparison of old design, modern design and retrofitted with externally bonded CFRP composites ». Engineering Structures. vol. 185 p. 353-365.

Sara Honarparast, Georges El-Saikaly, Omar Chaallal. 2019. « Externally bonded carbon fiber–reinforced polymer composites for seismic retrofit of reinforced concrete coupling beams designed according to old codes ». Advances in Structural Engineering. vol. 22 , nº 6. p. 1412-1425.

Mehrdad Mahoutian, Omar Chaallal, Yixin Shao. 2018. « Pilot production of steel slag masonry blocks ». Canadian Journal of Civil Engineering = Revue Canadienne de Génie Civil. vol. 45 , nº 7. 34 p. p. 537-546.

Ahmed H. Ali, Hamdy M. Mohamed, Omar Chaallal, Brahim Benmokrane, Faouzi Ghrib. 2018. « Shear resistance of RC circular members with FRP discrete hoops versus spirals ». Engineering Structures. vol. 174 p. 688-700.

Georges El-Saikaly, Omar Chaallal, Brahim Benmokrane. 2018. « Fatigue assessment of shear-strengthened RC T-Beams with externally bonded CFRP closed stirrups ». Journal of Composites for Construction. vol. 22 , nº 6. 15 p.

Zine El Abidine Benzeguir, Georges El-Saikaly, Omar Chaallal. 2017. « Size effect in shear of conventional and shear-strengthened RC beams with EB-FRP: State of knowledge and research needs ». Global Journal of Advanced Engineering Technologies and Sciences. vol. 4 , nº 11. 23 p. p. 1-23.

Simon Bourget, Georges El-Saikaly, Omar Chaallal. 2017. « Behavior of reinforced concrete T-Beams strengthened in shear using closed carbon fiber-reinforced polymer stirrups made of laminates and ropes ». ACI Structural Journal. vol. 114 , nº 5. 42 p. p. 1087-1098.

Ahmed Godat, Francesca Ceroni, Omar Chaallal, Marisa Pecce. 2017. « Evaluation of FRP-to-concrete anchored joints designed for FRP shear-strengthened RC T-beams ». Composite Structures. vol. 176 p. 481-495.

Lotfi Guizani, Omar Chaallal, Seyed Sina Mousavi. 2017. « Local bond stress-slip model for reinforced concrete joints and anchorages with moderate confinement ». Canadian Journal of Civil Engineering = Revue Canadienne de Génie Civil. vol. 44 , nº 3. p. 201-211.

Amir Mofidi, Omar Chaallal, Lijuan Cheng, Yixin Shao. 2016. « Investigation of near surface–mounted method for shear rehabilitation of reinforced concrete beams using fiber reinforced–polymer composites ». Journal of Composites for Construction. vol. 20 , nº 2. 14 p.

Ahmed Godat, Richard Prowt, Omar Chaallal. 2016. « Bond mechanism of a new anchorage technique for FRP shear-strengthened T-beams using CFRP rope ». Journal of Reinforced Plastics and Composites. vol. 35 , nº 6. p. 487-503.

Mohammad Z. Afifi, Hamdy M. Mohamed, Omar Chaallal, Brahim Benmokrane. 2015. « Confinement model for concrete columns internally confined with carbon FRP spirals and hoops ». Journal of Structural Engineering. vol. 141 , nº 9.

Hamdy M. Mohamed, Omar Chaallal, Brahim Benmokrane. 2015. « Torsional moment capacity and failure mode mechanisms of concrete beams reinforced with carbon FRP bars and stirrups ». Journal of Composites for Construction. vol. 19 , nº 2. 10 p.

Omar Chaallal, Madasamy Arockiasamy, Ahmed Godat. 2015. « Field test performance of buried flexible pipes under live truck loads ». Journal of Performance of Constructed Facilities. vol. 29 , nº 5. 10 p.

Omar Chaallal, Madasamy Arockiasamy, Ahmed Godat. 2015. « Numerical finite-element investigation of the parameters influencing the behavior of flexible pipes for culverts and storm sewers under truck load ». Journal of Pipeline Systems Engineering and Practice. vol. 6 , nº 2.

Ommar Chaallal, Madasamy Arockiasamy, Ahmed Godat. 2015. « Laboratory tests to evaluate mechanical properties and performance of various flexible pipes ». Journal of Performance of Constructed Facilities. vol. 29 , nº 5.

G. El-Saikaly, Omar Chaallal. 2015. « Extending the fatigue life of reinforced concrete T-beams strengthened in shear with externally bonded FRP: upgrading versus repairing ». Journal of Composites for Construction. vol. 19 , nº 1. 16 p.

Georges El-Saikaly, Omar Chaallal. 2015. « Cyclic performance of reinforced concrete T-beams strengthened in shear with fiber-reinforced polymer composites: Sheets versus laminates ». Journal of Reinforced Plastics and Composites. vol. 34 , nº 13. p. 1040-1058.

Georges El-Saikaly, Omar Chaallal. 2015. « Fatigue behavior of RC T-beams strengthened in shear with EB CFRP L-shaped laminates ». Composites Part B: Engineering. vol. 68 p. 100-112.

Georges El-Saikaly, Ahmed Godat, Omar Chaallal. 2015. « New anchorage technique for FRP shear-strengthened RC T-beams using CFRP rope ». Journal of Composites for Construction. vol. 19 , nº 4.

Lotfi Guizani, William Bonnell, Omar Chaallal. 2015. « Fatigue testing and performance of welded single-support bar modular bridge joints ». Journal of Bridge Engineering. vol. 20 , nº 5.

Sara Honarparast, Omar Chaallal. 2015. « Seismic upgrading of RC coupled shear walls: state of the art and research needs ». Global Journal of Advanced Engineering Technologies and Sciences. vol. 2 , nº 12. p. 1-19.

A. Mofidi, Omar Chaallal. 2014. « Reinforced-concrete beams retrofitted in shear with externally-bonded fibre-reinforced polymer: development of a design model ». Australian Journal of Structural Engineering. vol. 15 , nº 4. p. 407-416.

A. Mofidi, S. Thivierge, Omar Chaallal, Shao Yixin. 2014. « Behavior of reinforced concrete beams strengthened in shear using l-shaped CFRP plates: experimental investigation ». Journal of Composites for Construction. vol. 18 , nº 2.

Amir Mofidi, Omar Chaallal. 2014. « Effect of steel stirrups on shear resistance gain due to externally bonded fiber-reinforced polymer strips and sheets ». ACI Structural Journal. vol. 111 , nº 2. p. 353-361.

Amir Mofidi, Omar Chaallal. 2014. « Tests and Design Provisions for Reinforced-Concrete Beams Strengthened in Shear Using FRP Sheets and Strips ». International Journal of Concrete Structures and Materials. vol. 8 , nº 2. p. 117-128.

Amir Mofidi, Omar Chaallal, Yixin Shao. 2014. « Analytical design model for reinforced-concrete beams strengthened in shear using L-shaped CFRP plates ». Journal of Composites for Construction. vol. 18 , nº 1.

Tewfik Benazza, Omar Chaallal. 2013. « Dynamic amplification factors for coupled shear walls and partially coupled  ». Canadian Journal of Civil Engineering. vol. 40 , nº 1. p. 76-85.

Abdelhak Bousselham, Omar Chaallal. 2013. « Experimental investigations on the influence of size on the performance of RC T-beams retrofitted in shear with CFRP fabrics ». Engineering Structures. vol. 56 p. 1070-1079.

Ahmed Godat, Omar Chaallal. 2013. « Strut-and-tie method for externally bonded FRP shear-strengthened large-scale RC beams ». Composite Structures. vol. 99 p. 327-338.

Ahmed Godat, Omar Chaallal, Amar L'hady. 2013. « Comportement des ancrages de la méthode par insertion de barres en polymères renforcés de fibres pour le renforcement en cisaillement de poutres en béton armé ». Canadian Journal of Civil Engineering = Revue Canadienne de Génie Civil. vol. 40 , nº 6. p. 508-516.

Ahmed Godat, Omar Chaallal, Kenneth W. Neale. 2013. « Nonlinear finite element models for the embedded through-section FRP shear-strengthening method ». Computers and Structures. vol. 119 p. 12-22.

Amir Mofidi, Omar Chaallal, Brahim Benmokrane, Kenneth Neale. 2012. « Experimental tests and design model for RC beams strengthened in shear using the embedded through-section FRP method ». Journal of Composites for Construction. vol. 16 , nº 5. p. 540-550.

Amir Mofidi, Omar Chaallal, Brahim Benmokrane, Kenneth Neale. 2012. « Performance of end-anchorage systems for RC beams strengthened in shear with epoxy-bonded FRP ». Journal of Composites for Construction. vol. 16 , nº 3. p. 322-331.

A. Godat, A. L'Hady, Omar Chaallal, K. W. Neale. 2012. « Bond behavior of the ETS FRP bar shear-strengthening method ». Journal of Composites for Construction. vol. 16 , nº 5. p. 529-539.

Ahmed Godat, Pierre Labossiere, Kenneth W. Neale, Omar Chaallal. 2012. « Behavior of RC members strengthened in shear with EB FRP: Assessment of models and FE simulation approaches ». Computers and Structures. vol. 92-93 p. 269-282.

Amir Mofidi, Omar Chaallal. 2011. « Renforcement à l’effort tranchant des poutres en béton armé à l’aide de matériaux composites collés en surface : avancées et perspectives pour la norme CSA-S806 ». Canadian Journal of Civil Engineering = Revue Canadienne de Génie Civil. vol. 38 , nº 5. p. 556-569.

Amir Mofidi, Omar Chaallal. 2011. « Shear strengthening of RC beams with EB FRP : influencing factors and conceptual debonding model ». Journal of Composites for Construction. vol. 15 , nº 1. p. 62-74.

Amir Mofidi, Omar Chaallal. 2011. « Shear strengthening of RC beams with externally bonded FRP composites : effect of strip-width-to-strip-spacing ratio ». Journal of Composites for Construction. vol. 15 , nº 5. p. 732-742.

Omar Chaallal, Amir Mofidi, B. Benmokrane, K. Neale. 2011. « Embedded through-section FRP Rod method for shear strengthening of RC beams : performance and comparison with existing techniques ». Journal of Composites for Construction. vol. 15 , nº 3. p. 374-383.

Lotfi Guizani, Omar Chaallal. 2011. « An experimental study on bond-slip in moderately confined concrete subjected to monotonic and cyclic loading using an experimental plan ». Canadian Journal of Civil Engineering = Revue Canadienne de Génie Civil. vol. 38 , nº 3. p. 272-282.

Lotfi Guizani, Omar Chaallal. 2011. « Mise en conformité sismique des ponts par isolation de la base - application au pont Madrid au Québec ». Canadian Journal of Civil Engineering = Revue Canadienne de Génie Civil. vol. 38 , nº 1. p. 1-10.

Omar Chaallal, Fateh Boussaha, Abdelhak Bousselham. 2010. « Fatigue performance of RC beams strengthened in shear with CFRP fabrics ». Journal of Composites for Construction. vol. 14 , nº 4. p. 415-423.

Tewfik Benazza, Omar Chaallal. 2009. « Conception sismique des murs de refend couplés, selon la norme canadienne Calcul des ouvrages en béton 2004 et le Code national du bâtiment – Canada 2005 ». Canadian Journal of Civil Engineering = Revue Canadienne de Génie Civil. vol. 36 , nº 7. p. 1221-1237.

Abdelhak Bousselham, Omar Chaallal. 2009. « Maximum shear strength of RC beams retrofitted in shear with FRP composites ». Journal of Composites for Construction. vol. 13 , nº 4. p. 302-314.

Abdelhak Bousselham, Omar Chaallal. 2008. « Mechanisms of shear resistance of concrete beams strengthened in shear with externally bonded FRP ». Journal of Composites for Construction. vol. 12 , nº 5. p. 499-512.

Munzer Hassan, Omar Chaallal. 2007. « Fiber-reinforced polymer confined rectangular columns: Assessment of models and design guidelines ». ACI Structural Journal. vol. 104 , nº 6. p. 693-702.

Madasamy Arockiasamy, Omar Chaallal, Terdkiat Limpeteeprakarn. 2006. « Full-scale field tests on flexible pipes under live load application ». Journal of Performance of Constructed Facilities. vol. 20 , nº 1. p. 21-27.

Abdelhak Bousselham, Omar Chaallal. 2006. « Behavior of reinforced concrete T-beams strengthened in shear with carbon fiber-reinforced polymer : An experimental study ». ACI Structural Journal. vol. 103 , nº 3. p. 339-347.

Abdelhak Bousselham, Omar Chaallal. 2006. « Effect of transverse steel and shear span on the performance of RC beams strengthened in shear with CFRP ». Composites Part B: Engineering. vol. 37 , nº 1. p. 37-46.

Omar Chaallal, Munzer Hassan, Michel Leblanc. 2006. « Circular columns confined with FRP: Experimental versus predictions of models and guidelines ». Journal of Composites for Construction. vol. 10 , nº 1. p. 4-12.

Omar Chaallal, Mohsen Shahawy, Munzer Hassan. 2006. « CFRP repair and strengthening of structurally deficient piles: Design issues and field application ». Journal of Composites for Construction. vol. 10 , nº 1. p. 26-34.

Omar Chaallal, Guillaume Sieprawski, Lotfi Guizani. 2006. « Fatigue performance of modular expansion joints for bridges ». Canadian Journal of Civil Engineering = Revue Canadienne de Génie Civil. vol. 33 , nº 8. p. 921-932.

André Lan, Denis Leboeuf, Omar Chaallal, Renaud Daigle. 2006. « Validation of shoring made of HDPE pipe or CGS pipe normally used for culverts and sewers ». Practice Periodical on Structural Design and Construction. vol. 11 , nº 1. p. 39-49.

Abdelhak Bousselham, Omar Chaallal. 2005. « Contribution à l’étude du renforcement en cisaillement des poutres en béton armé à l’aide de matériaux composites avancés ». Canadian Journal of Civil Engineering = Revue Canadienne de Génie Civil. vol. 32 , nº 2. p. 339-351.

Abdelhak Bousselham, Omar Chaallal. 2004. « Shear strengthening reinforced concrete beams with fiber-reinforced polymer: Assessment of influencing parameters and required research ». ACI Structural Journal. vol. 101 , nº 2. p. 219-227.

Omar Chaallal, Munzer Hassan, Mohsen Shahawy. 2003. « Confinement model for axially loaded short rectangular columns strengthened with fiber-reinforced polymer wrapping ». ACI Structural Journal. vol. 100 , nº 2. p. 215-221.

Omar Chaallal, Mohsen Shahawy, Munzer Hassan. 2003. « Performance of axially loaded short rectangular columns strengthened with carbon fiber-reinforced polymer wrapping ». Journal of Composites for Construction. vol. 7 , nº 3. p. 200-208.

Marie-José Nollet, Omar Chaallal. 2002. « Efficiency concept for upgrading the lateral stiffness of reinforced concrete wall systems ». The Structural Design of Tall Buildings. vol. 11 , nº 1. p. 15-34.

Omar Chaallal, Mohsen Shahawy, Munzer Hassan. 2002. « Performance of reinforced concrete T-girders strengthened in shear with carbon fiber-reinforced polymer fabric ». ACI Structural Journal. vol. 99 , nº 3. p. 335-343.

Marie-José Nollet, Omar Chaallal, R. Marchand. 2001. « Performance d'un assemblage mur-linteau réparé en béton de fibres armé ». Bulletin des Laboratoires des Ponts et Chaussées. p. 67-76.

Mohsen Shahawy, Omar Chaallal, Thomas E. Beitelman, Adnan El-Saad. 2001. « Flexural strengthening with carbon fiber-reinforced polymer composites of preloaded full-scale girders ». ACI Structural Journal. vol. 98 , nº 5. p. 735-742.

Omar Chaallal, D. Gauthier. 2001. « Deformation and ductility considerations of ductile coupled shear walls located in Canadian seismic regions ». Canadian Journal of Civil Engineering = Revue Canadienne de Génie Civil. vol. 28 , nº 4. p. 738-746.

Omar Chaallal, P. Malenfant, M. J. Nollet. 2001. « Comportement sismique d'un système formé de murs couplés tronqués et d'un cadre ». Canadian Journal of Civil Engineering = Revue Canadienne de Génie Civil. vol. 28 , nº 4. p. 752-758.

Omar Chaallal, D. Gauthier. 2000. « Seismic shear demand on wall segments of ductile coupled shear walls ». Canadian Journal of Civil Engineering = Revue Canadienne de Génie Civil. vol. 27 , nº 3. p. 506-522.

Omar Chaallal, M. Shahawy. 2000. « Performance of fiber-reinforced polymer-wrapped reinforced concrete column under combined axial-flexural loading ». ACI Structural Journal. vol. 97 , nº 4. p. 659-668.

Omar Chaallal, Marie-José Nollet, Daniel Perraton. 1998. « Shear strengthening of RC beams by externally bonded side CFRP strips ». Journal of Composites for Construction. vol. 2 , nº 2. p. 111-114.

Omar Chaallal, Marie-José Nollet, Daniel Perraton. 1998. « Strengthening of reinforced concrete beams with externally bonded fiber-reinforced-plastic plates : Design guidelines for shear and flexure ». Canadian Journal of Civil Engineering = Revue Canadienne de Génie Civil. vol. 25 , nº 4. p. 692-704.

Omar Chaallal, P. Malenfant, M. J. Nollet. 1997. « Conception sismique des murs de refend couplés ». Canadian Journal of Civil Engineering = Revue Canadienne de Génie Civil. vol. 24 , nº 1. p. 135-156.

Omar Chaallal, Marie-José Nollet. 1997. « Upgrading the degree of coupling of coupled shear walls ». Canadian Journal of Civil Engineering = Revue Canadienne de Génie Civil. vol. 24 , nº 6. p. 986-995.

Omar Chaallal, Marie-José Nollet, Daniel Perraton. 1997. « Renforcement en cisaillement de poutres en béton armé à l'aide de lamelles en matériaux composites extérieurement collées à l'aide d'époxy ». Bulletin des Laboratoires des Ponts et Chaussées. p. 87-93.

Omar Chaallal, Marie-Josée Nollet, Pierre Malenfant, Lofti Guizani. 1997. « Investigation expérimentale sur le comportement cyclique d'un assemblage mur-linteau en béton de fibres ». Bulletin des Laboratoires des Ponts et Chaussees. p. 23-30.

R. Masmoudi, B. Benmokrane, Omar Chaallal. 1996. « Cracking behaviour of concrete beams reinforced with fiber reinforced plastic rebars ». Canadian Journal of Civil Engineering = Revue Canadienne de Génie Civil. vol. 23 , nº 6. p. 1172-1179.

B. Benmokrane, Omar Chaallal, R. Masmoudi. 1996. « Flexural response of concrete beams reinforced with FRP reinforcing bars ». ACI Structural Journal. vol. 93 , nº 1. p. 46-55.

B. Benmokrane, B. Tighiouart, Omar Chaallal. 1996. « Bond strength and load distribution of composite GFRP reinforcing bars in concrete ». ACI Materials Journal. vol. 93 , nº 3. p. 246-253.

Omar Chaallal, B. Benmokrane. 1996. « Fiber-reinforced plastic rebars for concrete applications ». Composites Part B : Engineering. vol. 27 , nº 3-4. p. 245-252.

Omar Chaallal, D. Gauthier, P. Malenfant. 1996. « Classification methodology for coupled shear walls ». Journal of Structural Engineering. vol. 122 , nº 12. p. 1453-1458.

Omar Chaallal, N. Ghlamallah. 1996. « Seismic response of flexibly supported coupled shear walls ». Journal of Structural Engineering. vol. 122 , nº 10. p. 1187-1197.

Omar Chaallal, L. Guizani, P. Malenfant. 1996. « Drift-based methodology for seismic proportioning of coupled shear walls ». Canadian Journal of Civil Engineering = Revue Canadienne de Génie Civil. vol. 23 , nº 5. p. 1030-1040.

Omar Chaallal, Charles Thibodeau, P. Malenfant, J. Lescelleur. 1996. « Steel-fiber reinforced concrete for coupled shear walls - cyclic tests ». ACI Concrete International. vol. 18 , nº 6. p. 39-42.

B. Benmokrane, Omar Chaallal, R. Masmoudi. 1995. « Glass fibre reinforced plastic (GFRP) rebars for concrete structures ». Construction and Building Materials. vol. 9 , nº 6. p. 353-364.

Omar Chaallal, B. Benmokrane. 1995. « Contribution à l'étude de durabilité mécanique des tiges en fibre de verre comme armature à béton ». Bulletin des Laboratoires des Ponts et Chaussées. vol. 199 p. 43-54.

Omar Chaallal, D. Gauthier. 1995. « Considérations sismiques des murs de refend ductiles avec ouvertures ». Canadian Journal of Civil Engineering = Revue Canadienne de Génie Civil. vol. 22 , nº 5. p. 883-897.

Elie Elhindy, Buquan Miao, Omar Chaallal, Pierre-Claude Aitcin. 1994. « Drying shrinkage of ready-mixed high-performance concrete ». ACI Materials Journal. vol. 91 , nº 3. p. 300-305.

Michel Lessard, Omar Chaallal, Pierre-Claude Aitcin. 1993. « Testing high-strength concrete compressive strength ». ACI Materials Journal. vol. 90 , nº 4. p. 303-308.

Buquan Miao, Omar Chaallal, Daniel Perraton, Pierre-Claude Aitcin. 1993. « On-site early-age monitoring of high-performance concrete columns ». ACI Materials Journal. vol. 90 , nº 5. p. 415-420.

Omar Chaallal, B. Benmokrane. 1993. « Physical and mechanical performance of an innovative glass-fiber-reinforced plastic rod for concrete and grouted anchorages ». Canadian Journal of Civil Engineering = Revue Canadienne de Génie Civil. vol. 20 , nº 2. p. 254-268.

Omar Chaallal, B. Benmokrane. 1993. « Pullout and bond of glass-fiber rods embedded in concrete and cement grout ». Materials and Structures. vol. 26 , nº 3. p. 167-175.

Minh‐Tan Do, Omar Chaallal, Pierre‐Claude Aïtcin. 1993. « Fatigue behavior of high-performance concrete ». Journal of Materials in Civil Engineering. vol. 5 , nº 1. p. 96-111.

B. Benmokrane, G. Ballivy, O. Chaallal, M. Pigeon. 1992. « Experimental study of the strains generated in concrete by variations in climatic conditions ». Materials and Structures. vol. 25 , nº 3. p. 149-156.

Patrick Paultre, Omar Chaallal, Jean Proulx. 1992. « Bridge dynamics and dynamic amplification factors — a review of analytical and experimental findings ». Canadian Journal of Civil Engineering = Revue Canadienne de Génie Civil. vol. 19 , nº 2. p. 260-278.

Omar Chaallal. 1992. « Finite element model for seismic RC coupled walls having slender coupling beams ». Journal of Structural Engineering. vol. 118 , nº 10. p. 2936-2943.

K. Lahlou, P. C. Aïtcin, Omar Chaallal. 1992. « Behaviour of high-strength concrete under confined stresses ». Cement and Concrete Composites. vol. 14 , nº 3. p. 185-193.

Walid Baalbaki, Brahim Benmokrane, Omar Chaallal, Pierre-Claude Aietcin. 1991. « Influence of coarse aggregate on elastic properties of high-performance concrete ». ACI Materials Journal. vol. 88 , nº 5. p. 499-503.

Gerard Ballivy, Brahim Benmokrane, Omar Chaallal. 1991. « Deformations produced in concrete through the influence of climatic conditions ». Canadian Journal of Civil Engineering = Revue Canadienne de Génie Civil. vol. 18 , nº 6. p. 1088-1092.

Conference proceeding (65)

Ndongo Samb, Georges El-Saikaly, Omar Chaallal. 2021. « Strengthening in shear of RC T-beams with CFRP fabrics: Multilayer versus monolayer ». 10th International Conference on FRP Composites in Civil Engineering : Proceedings of CICE 2020/2021 (Istanbul, Turkey, Dec. 08-10, 2021) p. 1485-1494. Springer Cham.

O. Chaallal, A. Bousselham. 2020. « Parameters influencing the behavior of RC beams strengthened in shear with externally bonded FRP ». Composites in Civil Engineering (CICE) (Miami Beach, FL, USA, Dec. 13-15, 2006) p. 577-580. International Institute for FRP in Construction (IIFC).

A. Modifi, O. Chaallal. 2019. « Possible interaction between the existing transverse steel and the rehabilitating FRP shear reinforcement in RC beams strengthened with EB, NSM, ETS and L-Shaped FRP methods ». Fiber Reinforced Polymer for Reinforced Concrete Structures 14 (Northern Ireland, United Kingdom, June 04-07, 2019)

Zine El Abidine Benzeguir, Georges El-Saikaly, Omar Chaallal. 2019. « Size effect of RC beams strengthened in shear with EB CFRP L-shape laminates ». 5th International Conference on Smart Monitoring, Assessment and Rehabilitation of Civil Structures (SMAR) : Proceedings (Potsdam, Germany, Aug. 27-29, 2019) SMAR.

A. Godat, F. Ceroni, O. Chaallal, M. Pecce. 2019. « Comparison of FRP-to-concrete anchored joints designed for FRP shear-strengthened RC T-beams ». FIB 2018 - Proceedings for the 2018 fib Congress: Better, Smarter, Stronger (Melbourne, Australia, Oct. 07-11, 2018) p. 1135-1146. Federation Internationale du Beton.

S. Honarparast, G. El-Saikaly, O. Chaallal. 2019. « Seismic repair of RC coupling beams designed according to modern code using EB-CFRP composites ». 7th Asia-Pacific Conference on FRP in Structures (APFIS) (Brisbane, QLD, Australia, Dec. 10-13, 2019) China Design Group Co. Ltd.

Sara Honarparast, Georges El-Saikaly, Omar Chaallal. 2019. « Seismic upgrading of RC coupled shear walls designed according to Codes prior to the 1970s using FRP composites ». Fiber Reinforced Polymer For Reinforced Concrete Structures 14 (FRPRCS) (Belfast, Ireland, June 04-07, 2019)

Lijuan Cheng Omar Chaallal Yixin Shao Amir Mofidi. 2018. « Shear Strengthening of RC Beams with NSM FRP — Influencing Parameters and A Theoretical Model ». The 13th International Symposium on Fiber-Reinforced Polymer Reinforcement for Concrete Structures (Anaheim, CA, USA, Oct. 15-19, 2017) American Concrete Institute.

Zine El Abidine Benzeguir, Georges El-Saikaly, Omar Chaallal. 2018. « Influence of size on the behavior of RC T-beams strengthened in shear with externally bonded CFRP ». 9th International Conference on Fibre-Reinforced Polymer (FRP) Composites in Civil Engineering (CICE 2018) (Paris, France, July 17-19, 2018) p. 750-755. International Institute for FRP in Construction.

Georges El-Saikaly, Omar Chaallal, Brahim Benmokrane. 2017. « Comparison of anchorage systems for RC T-Beams strengthened in shear with EB-CFRP ». Proceedings of the 6th Asia-Pacific Conference on FRP in Structures (APFIS) (Singapore, Singapore, July 19-21, 2017) p. 29-63. International Institute for FRP in Construction.

Georges El-Saikaly, Omar Chaallal, Brahim Benmokrane. 2017. « Fatigue performance of RC beams strengthened in shear with EB-FRP : Comparison of different systems ». 5th International Conference on Durability of FRP Composites for Construction and Rehabilitation of Structures (CDCC) (Sherbrooke, QC, Canada, July 19-21, 2017)

Georges El-Saikaly, Simon Bourget, Omar Chaallal. 2016. « A new closed-stirrup technology for shear strengthening of RC T-beams using CFRP laminates and ropes ». Proceedings of the Eighth International Conference on Fibre-Reinforced Polymer (FRP) Composites in Civil Engineering (CICE) (Hong Kong, China, Dec. 14-16, 2016) p. 408-412. Department of Civil and Environmental Engineering & Research Institute for Sustainable Urban Development, The Hong Kong Polytechnic University.

Georges El-Saikaly, Simon Bourget, Omar Chaallal. 2016. « CFRP rope anchorage system for shear strengthening of RC T-Beams : Fatigue performance ». 7th International Conference on Advanced Composite Materials in Bridges and Structures (ACMBS-VII) (Vancouver, BC, Canada, Aug. 22-24, 2016)

T. Benazza, O. Chaallal. 2015. « Seismic shear in shear walls piers of coupled and partially coupled systems ». 11th Canadian Conference on Earthquake Engineering (11CCEE) (Victoria, BC, Canada, July 21-24, 2015)

G. El-Saikaly, Omar Chaallal. 2015. « Fatigue performance of RC beams strengthened in shear with externally bonded CFRP sheets: An experimental study on the effect of cyclic loading ». Proceedings of SMAR 2015 the 3rd Conference on Smart Monitoring, Assessment and Rehabilitation of Civil Structures (Antalya, Turkey, Sept. 07-09, 2015) Istanbul Technical University.

Georges El-Saikaly, Omar Chaallal. 2015. « Upgrading shear-strengthened RC beams in fatigue using externally-bonded CFRP ». 20th International Conference on Composite Materials (ICCM20) (Copenhagen, Denmark, July 19-24, 2015) MSI Scandinavia.

M. Z. Afifi, H. M. Mohamed, O. Chaallal, B. Benmokrane. 2014. « Confinement model for circular concrete columns reinforced with GFRP bars and GFRP spirals ». Proceedings of the CSCE 2014 4th International Structural Specialty Conference - 4e Conférence internationale spécialisée sur les structures 2014 de la SCGC (Halifax, NS, Canada, May 28-31, 2014) Canadian Society of Civil Engineering.

H. M. Mohamed, O. Chaallal, B. Benmokrane. 2014. « Behavior of FRP-reinforced concrete beams under torsion ». Proceedings of the CSCE 2014 4th International Structural Specialty Conference - 4e Conférence internationale spécialisée sur les structures 2014 de la SCGC (Halifax, NS, Canada, May 28-31, 2014) Canadian Society of Civil Engineering.

A. Bousselham, A. Godat, O. Chaallal. 2014. « Effect of size for RC beams strengthened in shear with FRP ». Proceedings of CICE 2014, 7th International Conference on Fiber Reinforced Polymer (FRP) Composites in Civil Engineering (Vancouver, BC, Canada, Aug. 20-22, 2014)

Abdelhak Bousselham, Ahmed Godat, Omar Chaallal. 2014. « Size effect on shear contribution of FRP shear-strengthened RC beams ». Proceedings of the 7th International Conference on FRP Composites in Civil Engineering, CICE 2014 (Vancouver, B.C, Canada, Aug. 20-22, 2014) International Institute for FRP in Construction (IIFC).

G. El-Saikaly, O. Chaallal, A. Godat. 2014. « Fatigue behavior of RC beams strengthened in shear with externally bonded CFRP sheets ». Proceedings of CICE 2014, 7th International Conference on Fiber Reinforced Polymer (FRP) Composites in Civil Engineering (Vancouver, BC, Canada, Aug. 20-22, 2014)

A. Mofidi, S. Thivierge, O. Chaallal, Y. Shao. 2013. « Effect of embedment length on the performance of shear-strengthened RC beams with l-shaped CFRP plates ». 19th International Conference on Composite Materials (ICCM 2013) (Montreal, QC, Canada, July 28 - Aug. 02, 2013) p. 1790-1795. International Committee on Composite Materials.

Ahmed Godat, Omar Chaallal. 2013. « Use of strut-and-tie method to predict the capacity of FRP shear-strengthened large-scale RC beams ». Annual Conference of the Canadian Society for Civil Engineering 2013: Know-How - Savoir-Faire (CSCE) (Montréal, QC, Canada, May 29 - June 01, 2013) p. 3662-3671. Canadian Society for Civil Engineering.

Amir Mofidi, Omar Chaallal, Brahim Benmokrane, Kanneth Neale. 2012. « An investigation on RC beams strengthened in shear using the embedded through-section FRP method ». 6th International Conference on Advanced Materials in Bridges and Structures 2012 (ACMBS-VI 2012) (Kingston, ON, Canada, May 22-25, 2012) p. 419-424. Red Hook, NY, USA : Curran Associates, Inc..

Amir Mofidi, Omar Chaallal, Brahim Benmokrane, Kanneth W. Neale. 2012. « Performance and comparison of end-anchorage systems for RC beams strengthened in shear with u-wrap FRP ». 6th International Conference on FRP in Civil Engineering (CICE2012) (Rome, Italy, June 13-15, 2012) International Institute for FRP in Construction.

Ahmed Godat, Omar Chaallal. 2012. « Analytical modeling of bond behaviour of embedded through-section FRP bar shear-strengthening method ». 6th International Conference on Advanced Materials in Bridges and Structures 2012 (ACMBS-VI 2012) (Kingston, ON, Canada, May 22-25, 2012) p. 285-293. Red Hook, NY, USA : Curran Associates, Inc..

Ahmed Godat, Omar Chaallal. 2012. « Effect of the fracture energy of the FRP/concrete interfacial behavior on beams strengthened in shear with EB-FRP ». A Fracture Approach for FRP-Concrete Structures 2012 - Held at the ACI Spring 2012 Convention (Dallas, TX, USA, Mar. 18-22, 2012) p. 59-68. Farmington Hills, MI : American Concrete Institute.

Ahmed Godat, Omar Chaallal. 2012. « Mechanics of bond behavior of ETS FRP bar shear-strengthening method ». 6th International Conference on FRP in Civil Engineering (CICE2012) (Rome, Italy, June 13-15, 2012)

Ahmed Godat, A. L'Hady, Omar Chaallal. 2012. « Investigation of bond behavior of embedded through-section FRP rod shear-strengthening method ». Third Official International Conference of International Institute for FRP in Construction for Asia-Pacific Region (Hokkaido, Japan, Feb. 2-4, 2012)

A. Mofidi, O. Chaallal, B. Benmokrane, K. Neale. 2011. « Tests and design equations for rc beams strengthened in shear with FRP composites using embedded through-section method ». 26th Annual Technical Conference of the American Society for Composites 2011 and the 2nd Joint US-Canada Conference on Composites (Montréal, QC, Canada, Sept. 26-28, 2011) p. 1155-1162. DEStech Publications Inc..

Amir Mofidi, Omar Chaallal. 2011. « Shear strengthening of RC beams with EB FRP—evolutive design model versus code ». 10th International Symposium on Fiber-Reinforced Polymer Reinforcement for Concrete Structures (FRPRCS-10) in conjunction with the ACI Spring Convention (Tampa, Fl, USA, Apr. 3-7, 2011) p. 561-570. USA : The American Concrete Institute.

Ahmed Godat, Omar Chaallal. 2011. « Nonlinear finite element modeling to predict various configurations of FRP shear-strengthened beams ». International Conference on Recent Advances in Nonlinear Models-Structural Concrete Applications (CoRAN) (Coimbra, Portugal, Nov. 24–25, 2011) Coimbra, Portugal : University of Coimbra.

Ahmed Godat, A. L’hady, Amir Mofidi, Omar Chaallal. 2011. « Experimental investigation of bond behavior of embedded through-section FRP bar shear-strengthening method ». 26th ASC technical conference (the Second Joint US-Canada Conference on Composites) (Montreal, Canada, Sept. 26- 28, 2011) p. 1137-1144. Lancaster, PA, USA : DEStech Publications Inc..

Amir Mofidi, Omar Chaallal. 2010. « New embedded through-section FRP rode method versus EB FRP and NSM for shear strengthening of RC beams ». 1st Common Annual Convention of Iranian Society of Structural Engineers and Iran Concrete Institute (Teheran, Iran, Jan. 6-7, 2010) Iran :

Tewfik Benazza, Omar Chaallal. 2010. « Proposed seismic signals generated compatible to CNBC 2005 design spectra ». 9th U.S. National and 10th Canadian Conference on Earthquake Engineering : Reaching Beyond Borders = 9ième Conférence Nationale Américaine et 10ième Conférence Canadienne de Génie Parasismique : Au delà des frontières (Toronto, Ont., Canada, July 25-29, 2010) p. 2792-2800. Earthquake Engineering Research Institute.

Amir Mofidi, Omar Chaallal. 2009. « Shear strengthening with EB FRP : what do we know? ». 1st Joint American-Canadian International Conference on Composites (Newark, DE, USA, Sept. 15-17, 2009)

Marie-José Nollet, Amin Karbassi, K. Lefèbvre, Omar Chaallal. 2009. « Développement de courbes de fragilité des bâtiments existants par la méthode des éléments appliqués ». 9e Colloque National en Calcul des Structures (CSMA) et LMT-Cachan (Giens, France, 15-19 mai 2009) p. 609-614. Cachan (Val-de-Marne) : ENS de Cachan.

Omar Chaallal, Fateh Boussaha, Abdelhak Bousselham. 2009. « Fatigue performance of RC T-beams strengthened with externally bonded FRP composites ». Proceedings of the 9th International Symposium on Fiber Reinforced Polymer Reinforcement for Concrete Structures (FRPRCS) (Sydney, Australia, July 13-15, 2009) University of Adelaide.

Omar Chaallal, Fateh Boussaha, Abdelhak Bousselham, Marie-José Nollet, Radhouane Masmoudi, B. Benmokrane. 2009. « Fatigue behaviour of reinforced concrete beams strengthened in shear with advanced composite ». Proceedings of the 9th International Symposium on Fiber Reinforced Polymer Reinforcement for Concrete Structures (FRPRCS) (Sydney, Australia, July 13-15, 2009) University of Adelaide.

S. El-Gamal, B. Benmokrane, E. El-Salakawy, A. Wiseman, Omar Chaallal. 2009. « Monitoring of an innovative concrete parking garage reinforced with GFRP composite bars ». Conferences of the International Society for Structural Health Monitoring of Intelligent Infrastructures (ISHMII) (Zürich, Switzerland, July 22-24, 2009)

H. Mohamed, R. Masmoudi, Omar Chaallal. 2008. « Compressive behaviour of filament winded GFRP tube-encased concrete columns ». 4th International Conference on FRP Composites in Civil Engineering (CICE) (Zurich, Switzerland, Jul. 22-24, 2008) Switzerland : EMPA.

Marie-José Nollet, Omar Chaallal, Karine Lefebvre. 2005. « Seismic vulnerability study of historical buildings in Old Montreal : overview and perspectives ». Structural studies, repairs, and maintenance of heritage architecture IX (Malta, June 22-24, 2005) Southampton, UK : WIT PRESS.

A. Bousselham, M. Hassan, O. Chaallal, M.-J. Nollet. 2004. « Experimental behavior of reinforced concrete T-Beams strengthened in shear with FRP ». 4th International Conference on Advanced Composite Materials in Bridges and Structures (Calgary, AB, Canada, July 20-23, 2004)

Marie-José Nollet, Karine Lefebvre, Omar Chaallal. 2004. « Structural characterisation of historical buildings in old Montreal ». 13th World Conference on Earthquake Engineering (WCEE) (Vancouver, BC, Canada, Aug. 2-6, 2004)

Abdelhak Bousselham, Munzer Hassan, Omar Chaallal. 2004. « Retrofit of reinforced concrete T-beams in shear with U shaped CFRP wrap ». 4th International Conference on Advanced Composite Materials in Bridges and Structures (ACMBS) (Calgary, AB, Canada, July 20-23, 2004)

M. Hassan, A. Bousselham, O. Chaallal, M.-J. Nollet. 2004. « Experimental validation of confinement models and design guidelines for columns wrapped with FRP composites ». 4th International Conference on Advanced Composite Materials in Bridges and Structure (Calgary, AB, Canada, July 20-23, 2004)

Abdelhak Bousselham, Omar Chaallal, M. Hassan, B. Benmokrane. 2003. « Shear strengthening of concrete structures with FRP : A critical review of code design provisions ». 31st Canadian Society for Civil Engineering Annual Conference (Moncton, NB, Canada, June 4-7, 2003) p. 2065-2074. Montreal, Canada : Canadian Society for Civil Engineering.

M. Shahawy, M. Hassan, O. Chaallal. 2003. « Rehabilitation of Blue Herton Bridge over I-95 in Florida ». International conference on performance of construction materials in the new millennium : a new era of building : proceedings of the international conference on performance of construction materials in the new millennium (ICPCM) (Cairo, Egypt, Feb. 18-20, 2003) Elmaarefa Printing House.

Munzer Hassan, Omar Chaallal, Abdelhak Bousselham, Marie-José Nollet. 2003. « Rehabilitation of short rectangular columns using FRP wrapping: Performance and modelling ». 31st Canadian Society for Civil Engineering Annual Conference (Moncton, Canada, June 4-7, 2003) p. 2075-2081. Montreal, Canada : Canadian Society for Civil Engineering.

M. Hassan, Abdelhak Bousselham, Marie-José Nollet, Omar Chaallal. 2002. « Shear retrofitting of RC girders with composites ». 30th Canadian Society for Civil Engineering Annual Conference (Montreal, Canada, June 5-8, 2002) p. 2211-2219. Montreal, Canada : Canadian Society for Civil Engineering.

Marie-José Nollet, Omar Chaallal. 2001. « Enhancing the preformance of coupled wall structures in seismic regions ». Société canadienne de génie civil : 29e congrès annuel 2001 : résumés : Victoria, Colombie-Britannique du 30 mai au 2 juin 2001 = Canadian Society for Civil Engineering : 29th annual conference 2001 : abstracts : Victoria, British Columbia, May 30-June 2, (Victoria, BC, Canada, May 30-June 2, 2001) Montréal : Société canadienne de génie civil.

Mohsen Shahawy, Thomas E. Beitelman, Omar Chaallal. 2000. « Construction considerations for repair of bridges with externally bonded fiber-reinforced plastic material ». 79th Annual Meeting of the Transportation-Research-Board (Washington, DC, USA, Jan. 9-13, 2000) p. 164-169. Washington, DC, USA : Transportation Research Record.

O. Chaallal, M. Shahawy, F. Dubreuil. 2000. « CFRP retrofit of columns under compression and bending ». Advanced composite materials in bridges and structures: 3rd International Conference, Ottawa, Ontario, Canada, August 15-18, 2000 (Ottawa, ON, Canada, Aug. 15-18, 2000) Montreal, QC, Canada : Canadian Society for Civil Engineering.

Omar Chaallal, Frederic Dubreuil, M. Shahawy. 2000. « Behavior of CFRP wrapped columns under compression and bending conditions ». 3rd International Conference on Advanced Composite Materials in Bridges and Structures (Ottawa, Canada, Aug. 15-18, 2000) p. 601-608. Montreal, Canada : Canadian Society for Civil Engineering.

M. -J. Nollet, D. Perraton, O. Chaallal. 1999. « Flexural behavior of CFRP strengthened RC beams under room and freezing temperatures ». Structural faults + repair-99: abstracts of the eighth International Conference on "Extending the Life of Bridges, Civil + Building Structures", 13th - 15th July 1999, venue, the Commonwealth Institute, London (London, UK, July 13-15, 1999) p. 150-156. Edinburgh, UK : Engineering Technics Press.

M. -J. Nollet, R. B. Marchand, O. Chaallal. 1998. « Comportement cyclique d'un assemblage mur-linteau réparé avec du béton armé de fibres ». Société canadienne de génie civil : congrès annuel de 1998, 10-13 juin 1998 : comptes rendus = Canadian Society for Civil Engineering : 1998 annual conference, June 10 to 13, 1998 : proceedings (Halifax, ON, Canada, June 10-13, 1998) p. 319-328. Montréal, QC, Canada : Société canadienne de génie civil.

O. Chaallal, M. -J. Nollet. 1998. « Use of CFRP strips for flexure and shear strengthening of RC members ». Fiber composites in infrastructures: proceedings of the Second International Conference on Composites in Infrastructure Vol. 1 (Tucson, AZ, USA, ) p. 249-260. Tucson, AZ, USA : University of Arizona.

Omar Chaallal, Marie-José Nollet, Daniel Perraton. 1997. « Experimental investigation of RC beams strengthened in flexure with externally-bonded CFRP strips ». Canadian Society for Civil Engineering Annual Conference (Sherbrooke, Canada, May 27-30, 1997) p. 21-30. Montreal, Canada : Canadian Society for Civil Engineering.

N. Ghlamallah, D. LeBoeuf, O. Chaallal. 1997. « Development of a computer code for non-linear analysis of soil structure interactions problems ». Congrès annuel de 1997 Société Canadienne de Génie Civil: 27-30 mai 1997, Sherbrooke, Québec: congrès conjoint avec la Société Canadienne de Génie Rural = 1997 annual conference / Canadian Society for Civil Engineering (Sherbrooke, QC, Canada, May 27-30, 1997) p. 237-246. Montréal, QC, Canada : Canadian Society for Civil Engineering.

L. Guizani, O. Chaallal. 1995. « Demande en ductilité des murs de refend couplés ». Earthquake engineering: seventh Canadian conference: proceedings, Seventh Canadian Conference on Earthquake Engineering, 5, 6, 7, June 1995, Montréal (Montréal, QC, Canada, 5-7 juin 1995) p. 461-468. Canadian Association for Earthquake Engineering.

R. Masmoudi, O. Chaallal, B. Benmoukrane. 1994. « Flexural behavior of normal and high-strength concrete beams reinforced with GFRP rebars ». Corrosion and corrosion protection of steel in concrete : proceedings of International Conference held at the University of Sheffield 24-28 July, 1994 (Sheffield, UK, July 24-28, 1994) p. 1340-1351. Sheffield, UK : Sheffield Academic Press.

R. Messaoudi, B. Benmokrane, Omar Chaallal. 1994. « Experimental and theoretical study of flexural behavior of concret beams reinforced with GFRP rebars ». 5th International Conference on Concrete in Developing Countries (Cairo, Egypt, Jan. 3-6, 1994) p. 818-832.

B. Benmokrane, B. Tighiouart, O. Chaallal. 1994. « Investigation on FRP rebar bond performance ». Proceedings of the 1994 CSCE annual conference = Comptes rendus du congrès annuel de la SCGC 1994 (Winnipeg, MB, Canada, June 1-4, 1994) p. 378-387. Montréal, (Québec) : Canadian Society for Civil Engineering.

O. Chaallal, B. Benmokrane. 1992. « Glass-fiber reinforcing rod. Characterization and application to concrete structures and grouted anchors ». Materials: Performance and Prevention of Deficiencies and Failures (Atlanta, GA, USA, Aug. 10-12, 1992) p. 606-617. American Society of Civil Engineers.

Omar Chaallal, B. Benmokrane, R. Masmoudi. 1992. « An innovative glass-fibre composite rebar for concrete structures ». Advanced composite materials in bridges and structures : 1st international conference, Sheerbrooke, Québec, Canada, 1992 = Matériaux composites d'avant-garde pour ponts et charpentes (Sherbrooke, QC, Canada, Oct. 7-9, 1992) p. 169-177. Montreal, QC, Canada : Canadian Society for Civil Engineering.

Book (6)

Omar Chaallal. 2018. « Matériaux composites en PRF : Renforcement des structures existantes en béton armé / Calcul selon les normes canadiennes ». Presses de l'Université du Québec. 464 p.

Omar Chaallal. 2016. « Structures en béton armé : calcul selon la norme ACNOR A23.3-2014 ». 3e édition Québec : Presses de l'Université du Québec. 569 p.

Omar Chaallal. 2014. « Structures en béton armé : calcul selon la norme ACNOR A23.3-04 ». 2e édition actualisée Montréal; Québec : École de technologie supérieure; Presses de l’Université du Québec. 472 p.

Omar Chaallal. 2012. « Structures en béton armé : calcul selon la norme ACNOR A23.3-04 ». 2e éd.. Montréal, Québec : École de technologie supérieure ; Presses de l'Université du Québec. 474 p.

Omar Chaallal, Mohamed Lachemi. 2010. « Reinforced Concrete Structures – Design According to CSA-A23.3-04 ». Québec, Canada : Presses de l'Université du Québec. 498 p.

Omar Chaallal. 2008. « Structures en béton armé - Calcul selon la norme ACNOR A23.3-04 ». Québec, Canada : Presses de l'Université du Québec. 418 p.

Communication (16)

Georges El-Saikaly, Omar Chaallal, Brahim Benmokrane. 2017. « Fatigue performance of RC beams strengthened in shear with EB-FRP : comparison of different systems ». Communication during a conference : 5th International Conference on Durability of FRP Composites for Construction and Rehabilitation of Structures (CDCC) ( Sherbrooke, QC, Canada, July 19-21, 2017 )

Georges El-Saikaly, Omar Chaallal, Ahmed Godat. 2016. « CFRP rope anchorage system for shear strengthening of RC T-Beams: fatigue performance ». Communication during a conference : 7th International Conference on Advanced Composite Materials in Bridges and Structures = 7eme Conférence Internationale sur les Matériaux Composites d'Avant-Garde pour Ponts Charpentes (ACMBS-VII) ( Vancouver, BC, Canada, Aug. 22-24, 2016 )

Tewfik Benazza, Omar Chaallal. 2015. « Shear demand in shear walls of coupled and partially coupled-systems ». Communication during a conference : 11th Canadian Conference on Earthquake Engineering ( Victoria, BC, Canada, July 21–24, 2015 )

G. El-Saikaly, O. Chaallal. 2015. « Fatigue performance of RC beams strengthened in shear with externally bonded CFRP sheets : an experimental study on the effect of cyclic loading ». Communication during a conference : Third Conference on Smart Monitoring, Assessment and Rehabilitation of Civil Structures ( Antalya, Turkey, Sept. 7-9, 2015 )

G. El-Saikaly, O. Chaallal. 2015. « Upgrading shear-strengthened RC beams in fatigue using externally-bonded CFRP ». Communication during a conference : 20th International Conference on Composite Materials ( Copenhagen, Denmark, July 19-24, 2015 )

Georges El-Saikaly, Omar Chaallal, Ahmed Godat. 2014. « Fatigue behaviour of RC beams retrofitted in shear with externally bonded CFRP sheets ». Communication during a conference : 7th International Conference on Fiber Reinforced Polymer (FRP) Composites in Civil Engineering (CICE 2014) ( Vancouver, BC, Canada, Aug. 20-22, 2014 )

A. Mofidi, Omar Chaallal, B. Benmokrane, K.W. Neale. 2012. « Performance and comparison of end-anchorage systems for RC beams strengthened in shear with U wrap FRP ». Communication during a conference : 6th International Conference on FRP Composites in Civil Engineering (CICE 2012) ( Rome, Italy, June 13-15, 2012 )

Omar Chaallal, A. Mofidi, B. Benmokrane, K.W. Neale. 2012. « An investigation on RC beams strengthened in shear using the embedded through-section FRP method ». Communication during a conference : The 6th International Conference on Advanced Composite Materials in Bridges and Structures (ACMBS-VI) ( Kingston, ON, Canada, May 22-25, 2012 )

A. Godat, Omar Chaallal. 2012. « Analytical modeling of bond behaviour of embedded through-section FRP bar shear-strengthening method ». Communication during a conference : The 6th International Conference on Advanced Composite Materials in Bridges and Structures (ACMBS-VI) ( Kingston, ON, Canada, May 22-25, 2012 )

A. Godat, Omar Chaallal. 2012. « Effect of the fracture energy of the FRP/concrete interfacial behavior on beams strengthened in shear with EB-FRP ». Communication during a conference : A Fracture Approach for FRP-Concrete Structures, ACI Spring Convention ( Dallas, TX, USA, Mar. 18-22, 2012 )

A. Godat, Omar Chaallal. 2012. « Mechanics of bond behavior of ETS FRP bar shear-strengthening method ». Communication during a conference : 6th International Conference on FRP Composites in Civil Engineering (CICE 2012) ( Rome, Italy, June 13-15, 2012 )

Denis Leboeuf, Omar Chaallal, André Lan. 2007. « Utilisation de profilés métallique et de tuyaux PEHD pour l'étançonnement des tranchées ». Communication during a conference : Colloque AEG-SCG : Sécurité des tranchées et des excavations peu profondes, Montréal : 20 et 21 février 2007 ( Montréal, QC, Canada, 20-21 févr. 2007 )

O. Chaallal, D. Leboeuf, I. Cucurull, A. Bousselham. 2007. « Système d'étançonnement pour excavations peu profondes ». Communication during a conference : Colloque AEG-SCG : Sécurité des tranchées et des excavations peu profondes, Montréal : 20 et 21 février 2007 ( Montréal, QC, Canada, 20-21 févr. 2007 )

Marie-José Nollet, Omar Chaallal. 2001. « Perspectives de réhabilitation des ouvrages d'art à l'aide de matériaux composites avancés ». Communication during a conference : Conférence Annuelle de l'Association Québécoise des Transports et des Routes ( , avril 2001 )

Omar Chaallal, N. Ghlamallah, Denis Leboeuf. 1996. « Réponse dynamique des dépôts quaternaires de l'île de Montréal ». Communication during a conference : Premier Congrès Maghrébin de Mécanique ( Ghardaïa, Algérie, mars 1996 )

Omar Chaallal, B. Benmokrane, P.-C. Aïtcin. 1992. « Testing of a new fiber-reinforced plastic rod for use in concrete structures and anchorage systems ». Communication during a conference : Congrès Mondial du Bâtiment (CIB-92) ( Montréal, QC, Canada, 1992 )

Technical report (2)

National Cooperative Highway Research Program (NCHRP), Transportation Research Board (TRB). 2002. « Prefabricated Bridge Elements and Systems to Limit Traffic Disruption ». «NCHRP : Synthesis 324» 10.17226/22025Transportation Research Board of the National Academia. 100 p.

André Lan, Jean Arteau, Martin Tremblay, Serge Gamelin, Denis LeBoeuf, Omar Chaallal, Jean-Marc Dugré. 1999. « Conception d'un étançonnement adapté aux excavations en milieu urbain : Phase 2 ». Montréal. «Études et Recherches» IRSST. 115 p.

Awards and honors