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Researcher identifiers

  • IdHAL : hugues-somja
Number of documents

57

Publications SOMJA Hugues


Journal articles22 documents

  • P. Heng, C. Lepourry, H Somja, F. Palas. Behaviour of a joint between a U-shaped steel-concrete beam and a concrete-filled steel tubular column. Journal of Constructional Steel Research, Elsevier, 2020, 175, pp.106322. ⟨10.1016/j.jcsr.2020.106322⟩. ⟨hal-02960421⟩
  • Tuan-Anh Nguyen, Quang-Huy Nguyen, Hugues Somja. An enhanced finite element model for reinforced concrete members under torsion with consistent material parameters. Finite Elements in Analysis and Design, Elsevier, 2019, 167, pp.103323. ⟨10.1016/j.finel.2019.103323⟩. ⟨hal-02372366⟩
  • Piseth Heng, Benoit Le Gac, Pisey Keo, Hugues Somja, Franck Palas. Reliability-Based Analysis for Thermal Break System under Low-Cycle Climatic Fatigue Loads. Journal of Structural Engineering, American Society of Civil Engineers, 2019, 145 (3), pp.04019003. ⟨10.1061/(asce)st.1943-541x.0002268⟩. ⟨hal-01971436⟩
  • Clemence Lepourry, Piseth Heng, Hugues Somja, Nicolas Boissonnade, Franck Palas. An innovative concrete-steel structural system for long-span structure allowing a fast and simple erection. Structures, Institution of Structural Engineers - Elsevier, 2019, 21, pp.55-74. ⟨10.1016/j.istruc.2019.04.016⟩. ⟨hal-02372370⟩
  • Pisey Keo, Benoit Le Gac, Hugues Somja, Frank Palas. Low-cycle fatigue life of a thermal break system under climatic actions. Engineering Structures, Elsevier, 2018, 168, pp.525-543. ⟨10.1016/j.engstruct.2018.04.063⟩. ⟨hal-01809293⟩
  • P. Keo, C. Lepourry, H. Somja, F. Palas. Behavior of a new shear connector for U-shaped steel-concrete hybrid beams. Journal of Constructional Steel Research, Elsevier, 2018, 145, pp.153-166. ⟨10.1016/j.jcsr.2018.01.028⟩. ⟨hal-01740177⟩
  • Massimo Badalassi, Aurelio Braconi, Louis-Guy Cajot, Silvia Caprili, Hervé Degee, et al.. Influence of variability of material mechanical properties on seismic performance of steel and steel–concrete composite structures. Bulletin of Earthquake Engineering, Springer Verlag, 2017, 15 (4), pp.1559-1607. ⟨hal-01952970⟩
  • Piseth Heng, Mihai Bud, Hugues Somja, Mohammed Hjiaj, Jean-Marc Battini. Residual stiffness and strength of shear connectors in steel-concrete composite beams after being subjected to a pull-out pre-damaging: An experimental investigation. Structures, Institution of Structural Engineers - Elsevier, 2017, 11, pp.189-205. ⟨10.1016/j.istruc.2017.05.003⟩. ⟨hal-01616204⟩
  • Pisey Keo, Quang-Huy Nguyen, Hugues Somja, Mohammed Hjiaj. Derivation of the exact stiffness matrix of shear-deformable multi-layered beam element in partial interaction. Finite Elements in Analysis and Design, Elsevier, 2016, 112, pp.40--49. ⟨10.1016/j.finel.2015.12.004⟩. ⟨hal-01259416⟩
  • Pisey Keo, Quang-Huy Nguyen, Hugues Somja, Mohammed Hjiaj. Exact finite element formulation for an elastic hybrid beam-column in partial interaction with shear-deformable encasing component. Engineering Structures, Elsevier, 2016, 125, 125 (494-503), ⟨10.1016/j.engstruct.2016.07.015⟩. ⟨hal-01349678⟩
  • D.B. Merczel, J.-M. Aribert, H. Somja, Mohammed Hjiaj. Plastic analysis-based seismic design method to control the weak storey behaviour of concentrically braced steel frames. Journal of Constructional Steel Research, Elsevier, 2016, 125, pp.142--163. ⟨10.1016/j.jcsr.2016.05.008⟩. ⟨hal-01371982⟩
  • Pisey Keo, Quang-Huy Nguyen, Hugues Somja, Mohammed Hjiaj. Geometrically nonlinear analysis of hybrid beam–column with several encased steel profiles in partial interaction. Engineering Structures, Elsevier, 2015, 100, pp.66-78. ⟨10.1016/j.engstruct.2015.05.030⟩. ⟨hal-01326278⟩
  • A. Braconi, S. Caprili, H. Degee, M. Guendel, Mohammed Hjiaj, et al.. Erratum to “Efficiency of Eurocode 8 design rules for steel and steel–concrete composite structures” [Journal of Constructional Steel Research 112 (2015) 108–129]. Journal of Constructional Steel Research, Elsevier, 2015, 114, pp.431. ⟨10.1016/j.jcsr.2015.08.031⟩. ⟨hal-01225595⟩
  • Keo Pisey, Hugues Somja, Quang-Huy Nguyen, Mohammed Hjiaj. Simplified design method for slender hybrid columns. Journal of Constructional Steel Research, Elsevier, 2015, 110, pp.101-120. ⟨10.1016/j.jcsr.2015.03.006⟩. ⟨hal-01139281⟩
  • Nicolas Boissonnade, Joanna Nseir, Moussa Lô, Hugues Somja. Design of cellular beams against lateral torsional buckling. Proceedings of the ICE - Structures and Buildings, Thomas Telford, 2014, 167 (7), pp.436-444. ⟨hal-01953034⟩
  • Srour Nofal, Hugues Somja, Mohammed Hjiaj, Quang Huy Nguyen. Effects of material variability on the ductility of composite beams and overstrength coefficients. Earthquake Engineering and Structural Dynamics, Wiley, 2013, 42 (7), pp.953-972. ⟨10.1002/eqe.2253⟩. ⟨hal-01326420⟩
  • Hugues Somja, Srour Nofal, Mohammed Hjiaj, Hervé Degee. Effect of the steel material variability on the seismic capacity design of steel-concrete composite structures : a parametric study. Bulletin of Earthquake Engineering, Springer Verlag, 2013, 11, pp.1099-1127. ⟨10.1007/s10518-012-9420-5⟩. ⟨hal-00914616⟩
  • Hugues Somja, Daniel B. Merczel, Jean-Marie Aribert, Janos Logo. On the behaviour of concentrically braced frames subjected to seismic loading. Periodica Polytechnica, 2013, 57 (2), pp.113-115. ⟨10.3311/PPci.7167⟩. ⟨hal-00965633⟩
  • Hugues Somja, Kaing Sao Serey, Alain Lachal. New beam-to-beam joint with concrete embedding for composite bridges Experimental study and finite element modelling. Journal of Constructional Steel Research, Elsevier, 2012, 2012 (77), pp.210-222. ⟨10.1016/j.jcsr.2012.05.007⟩. ⟨hal-00916800⟩
  • Rabe Alsafadie, Jean-Marc Battini, Hugues Somja, Mohammed Hjiaj. Local formulation for elasto-plastic corotational thin-walled beams based on higher-order curvature terms. Finite Elements in Analysis and Design, Elsevier, 2011, 47 (2), pp.119-128. ⟨10.1016/j.finel.2010.08.006⟩. ⟨hal-00965562⟩
  • Rabe Alsafadie, Jean-Marc Battini, Mohammed Hjiaj, Hugues Somja. A comparative study between displacement and mixed-based corotational finite element formulations for elasto-plastic analysis of three-dimensional beams. Engineering Computations, Emerald, 2011, 28 (7), pp.939-982. ⟨10.1108/02644401111165149⟩. ⟨hal-00965594⟩
  • H. Somja, V. de Ville de Goyet. A new strategy for analysis of erection stages including an efficient method for creep analysis. Engineering Structures, Elsevier, 2008, 30 (10), pp.2871-2883. ⟨hal-01953072⟩

Conference papers35 documents

  • Clemence Lepourry, Piseth Heng, Hugues Somja, Franck Palas. Experimental and numerical investigation on the behaviour of the joint between a U-Shaped concrete-steel beam and a concrete filled steel square column. fib Symposium 2019 : Concrete innovations in materials, design and structures, May 2019, Krakow, Poland. ⟨hal-02269008⟩
  • Tuan Anh Nguyen, Quang Huy Nguyen, Hugues Somja. Non linear finite element analysis of reinforced concrete members under torsion. fib Symposium 2019 : Concrete innovations in materials, design and structures, May 2019, Krakow, Poland. ⟨hal-02269012⟩
  • Clemence Lepourry, Piseth Heng, Hugues Somja, Franck Palas. Experimental and numerical investigations of the influence of partial interaction on the behaviour of U-shaped concete steel beams. fib Symposium 2019 : Concrete innovations in materials, design and structures, May 2019, Krakow, Poland. ⟨hal-02269015⟩
  • Frédéric Marie, H. Somja. Strut-and-tie model for the support of steel beams crossing concrete beams. 12th International Conference on Advances in Steel-Concrete Compositie Strutures ASCCS 2018, Jun 2018, Valencia, Spain. ⟨10.4995/ASCCS2018.2018.7018⟩. ⟨hal-01841161⟩
  • Clemence Lepourry, Hugues Somja, Pisey Keo, Piseth Heng, Franck Palas. An innovative concrete-steel structural system allowing for a fast and simple erection. 12th International Conference on Advances in Steel-Concrete Composite Structures (ASCCS 2018), Jun 2018, valencia, Spain. ⟨hal-01953160⟩
  • Benoit Le Gac, Pisey Keo, Hugues Somja, Franck Palas. Resistance of a steel-concrete hybrid thermal break system to low cycle fatigue under thermal actions. 12th International Conference on Advances in Steel-Concrete Composite Structures (ASCCS 2018), Jun 2018, valencia, Spain. ⟨hal-01953171⟩
  • Hugues Somja, Mohammed Hjiaj, Quang Huy Nguyen, André Plumier, Hervé Degee. THE SMARTCOCO DESIGN GUIDE FOR HYBRID CONCRETE-STEEL STRUCTURES. 12th International Conference on Advances in Steel-Concrete Composite Structures (ASCCS 2018), Jun 2018, valencia, Spain. ⟨hal-01953180⟩
  • Piseth Heng, Hugues Somja, Mohammed Hjiaj. Experimental study on in-plane capacities of composite steel-concrete floor. 12th International Conference on Advances in Steel-Concrete Composite Structures (ASCCS 2018), Jun 2018, valencia, Spain. ⟨hal-01953188⟩
  • P. Keo, C. Lepourry, H. Somja, F. Palas. Behavior of a new type of shear connector for U-shaped Steel-concrete hybrid beams. 2017 fib Symposium - High Tech Concrete: Where Technology and Engineering Meet, Jun 2017, Maastricht, Netherlands. ⟨10.1007/978-3-319-59471-2-155⟩. ⟨hal-01619378⟩
  • Frédéric Marie, Hugues Somja. Modèle bielles-tirants pour le support d'une poutre transversale acier noyée dans une poutre principale béton. 35èmes Rencontres Universitaires de Génie Civil, May 2017, Nantes, France. ⟨hal-01527422⟩
  • H. Degée, A. Elghazouli, H. Somja, T. Bogdan, A. Plumier. Recent advances in steel-concrete composite and hybrid structures: Concrete elements reinforced by steel profiles. Festschrift zum 60. Geburtstag von Univ.‐Prof. Dr.‐Ing. Ulrike Kuhlmann, Dec 2017, Stuttgart, Germany. pp.285-290, ⟨10.1002/cepa.596⟩. ⟨hal-02269031⟩
  • Gaël Le Bloa, Hugues Somja, Franck Palas. Experimental Study on the M-V Interaction of a Hybrid Steel Connection Used in Concrete Floor-to-Balcony Junction. High Tech Concrete: Where Technology and Engineering Meet. 2017 fib Symposium., Jun 2017, maastricht, Netherlands. pp.2407-2414. ⟨hal-01953250⟩
  • Keo Pisey, Hugues Somja, Quang Huy Nguyen, Mohammed Hjiaj. Buckling Resistance of Hybrid Steel-Concrete Columns. 8th International Conference on Composite Construction in Steel and Concrete CCVIII – 2017, Jul 2017, Jackson Hole, United States. ⟨hal-01953264⟩
  • P. Keo, B. Le Gac, H. Somja, F. Palas. Experimental study of the behavior of a steel-concrete hybrid thermal break system under vertical actions. 2017 fib Symposium - High Tech Concrete: Where Technology and Engineering Meet, Jun 2017, Maastricht, Netherlands. ⟨10.1007/978-3-319-59471-2_293⟩. ⟨hal-01619380⟩
  • P. Keo, H. Somja, Quang-Huy Nguyen, Mohammed Hjiaj. Concrete confinement and degree of shear connection effects in hybrid column design. 2017 fib Symposium - High Tech Concrete: Where Technology and Engineering Meet, Jun 2017, Maastricht, Netherlands. ⟨10.1007/978-3-319-59471-2-157⟩. ⟨hal-01619375⟩
  • Gael Le Bloa, Hugues Somja, Franck Palas. Experimental study on the seismic behaviour of an innovative hybrid concrete connection used as thermal break system. CONSEC 2016, Sep 2016, lecco, Italy. ⟨hal-01953273⟩
  • D.B. Merczel, J.-M. Aribert, Hugues Somja, Mohammed Hjiaj. A method to avoid weak storey mechanisms in concentrically braced frames. 8th International Conference on Behavior of Steel Structures in Seismic Areas - STESSA 2015, Jul 2015, Shanghai, China. ⟨hal-01954383⟩
  • D.B. Merczel, J.-M. Aribert, Hugues Somja, Mohammed Hjiaj, Janos Logo. On the weak storey behaviour of concentrically braced frames. 8th International Conference on Behavior of Steel Structures in Seismic Areas. STESSA 2015, Jul 2015, Shanghai, China. ⟨hal-01954397⟩
  • Gael Le Bloa, Hugues Somja, Franck Palas. EXPERIMENTAL STUDY ON THE SEISMIC BEHAVIOUR OF AN INNOVATIVE HYBRID SHEAR LINK. Concrete – Innovation and Design, fib Symposium, Copenhagen May 18-20, 2015, May 2015, Copenhagen, Denmark. ⟨hal-01953281⟩
  • Daniel B. Merczel, Hugues Somja, Jean-Marie Aribert, Mohammed Hjiaj, Janos Logo. On the weak storey behaviour of concentrically braced steel frames. Eurodyn 2014, Jun 2014, Porto, Portugal. ⟨hal-01084966⟩
  • Daniel B. Merczel, Hugues Somja, Jean-Marie Aribert, Mohammed Hjiaj, Janos Logo. Plasticity-based method to avoid weak storey behaviour of concentrically braced frames. eurosteel 2014, Sep 2014, Naples, Italy. ⟨hal-01084969⟩
  • Gael Le Bloa, Hugues Somja, Franck Palas, Mohammed Hjiaj. Static and seismic characterization of an innovative thermal break system in slab to wall connection. 2014 fib congress : Improving performance of concrete structures, fib, Feb 2014, mumbai, India. ⟨hal-01084948⟩
  • Gael Le Bloa, Hugues Somja, Franck Palas, Mohammed Hjiaj. Experimental study on the seismic behaviour of an innovative shear link system in slab-to-wall connection. Concrete Innovation Conference, COIN, Jun 2014, Oslo, Norway. ⟨hal-01084959⟩
  • Keo Pisey, Mohammed Hjiaj, Quang Huy Nguyen, Hugues Somja. Nonlinear analysis of hybrid steel-concrete beam with interlayer slips. 11th World Congress on Computational Mechanics, Jul 2014, barcelone, Spain. ⟨hal-01084976⟩
  • Keo Pisey, Hugues Somja, Quang Huy Nguyen, Mohammed Hjiaj. Design of slender hybrid columns. hybrid2014 by iabse.ch„Exploring the Potential of Hybrid Structures for Sustainable Construction“. Hybrid 2014, IABSE, Jun 2014, Fribourg, Switzerland. ⟨hal-01084980⟩
  • Manuel Manthey, Quang-Huy Nguyen, Hugues Somja, Mohammed Hjiaj, Jerome Duchêne. Experimental Study of the Composite Timber- Concrete SBB Connection under Monotonic and Reversed-Cyclic Loadings.. Materials and Joints in Timber Structures, 2014, Stuttgart, Germany. pp.433-442. ⟨hal-01010441⟩
  • Gael Le Bloa, Hugues Somja, Franck Palas, Mohammed Hjiaj. Développement d'un boitier isolant structurel en réponse aux nouvelles exigences thermiques, acoustiques et structurelles.. Journées techniques GC 2013, Mar 2013, paris, France. ⟨hal-01084978⟩
  • Daniel Merczel, Hugues Somja, Jean-Marie Aribert, Mohammed Hjiaj, Janos Logo. On the plasticity based seismic design of concentrically braced steel frames. Vienna Congress on Recent Advances in Earthquake Engineering and Structural Dynamics, Aug 2013, Vienne, Austria. ⟨hal-00973786⟩
  • Joanna Nseir, Moussa Lo, Delphine Sonck, Hugues Somja, Olivier Vassart, et al.. Lateral Torsional Buckling of Cellular Steel Beams. Annual Stability Conference, Structural Stability Research Council, Apr 2012, United States. ⟨hal-00973769⟩
  • Moussa Lo, Joanna Nseir, Hugues Somja, Nicolas Boissonnade. Experimental and Numerical Investigations towards Lateral Torsional Buckling of Cellular Steel Beams. 8th European solid mechanics conference, Jul 2012, Graz, Austria. ⟨hal-00973774⟩
  • Hugues Somja, Nicolas Boissonnade. Influence of Imperfections in FEM Modeling of Lateral Torsional Buckling. Annual Stability Conference, Structural Stability Research Council, Apr 2012, United States. pp.741-752. ⟨hal-00965996⟩
  • Srour Nofal, Hugues Somja, Mohammed Hjiaj, Boissonnade Nicolas. Rotation capacity of plastic hinges in composite beams. Determination of the statistical distribution. 6th European Conference on Steel and Composite Structures, Aug 2011, Hungary. pp.2361-2366. ⟨hal-00965993⟩
  • Hervé Degee, Srour Nofal, Hugues Somja, Mohammed Hjiaj. Impact of the material variability on the efficiency of seismic capacity design of steel-concrete composite structures. EURODYN 2011 - The 8th International Conference on Structural Dynamics, Jul 2011, Belgium. pp.471-481. ⟨hal-00965995⟩
  • Srour Nofal, Hugues Somja, Mohammed Hjiaj, Quang Huy Nguyen. Overstrength demands for joints in composite frames with account of the actual European steel production. 6th European Conference on Steel and Composite Structures, Aug 2011, Hungary. pp.453-458. ⟨hal-00965656⟩
  • Samy Guezouli, Hugues Somja, Sao Serey Kaing, Alain Lachal. NUMERICAL MODELLING OF COMPOSITE BEAM-TO-BEAM JOINTS-INNOVATIVE SOLUTIONS. 6th International Conference on Composite Construction in Steel and Concrete, Jul 2008, Tabernash, CO, United States. pp.542-553, ⟨10.1061/41142(396)44⟩. ⟨hal-00967002⟩