CV of M HJIAJ

Carlo Sansour, T.L.U. Nguyen, Mohammed Hjiaj, S. Chhang. Geometrically exact planar Euler-Bernoulli beam and time integration procedure for multibody dynamics. Advanced Modeling and Simulation in Engineering Sciences, SpringerOpen, 2020, 7 (1), pp.33. ⟨10.1186/s40323-020-00166-1⟩. ⟨hal-02932029⟩

Noussaiba Graine, Mohammed Hjiaj, Kristian Krabbenhoft. 3D failure envelope of a rigid pile embedded in a cohesive soil using finite element limit analysis. International Journal for Numerical and Analytical Methods in Geomechanics, Wiley, 2020, ⟨10.1002/nag.3152⟩. ⟨hal-03100403⟩

Piseth Heng, Anas Alhasawi, Jean-Marc Battini, Mohammed Hjiaj. Co-rotating rigid beam with generalized plastic hinges for the nonlinear dynamic analysis of planar framed structures subjected to impact loading. Finite Elements in Analysis and Design, Elsevier, 2019, 157, pp.38-49. ⟨10.1016/j.finel.2018.11.003⟩. ⟨hal-02086545⟩

Maël Couchaux, M. D’aniello, L. Falciano, B. Faggiano, Mohammed Hjiaj, et al.. Finite element simulations on the tensile resistance of bolted end-plate connections with tubular members. The Open Construction and Building Technology Journal, Bentham Open, 2018, 12 (Supplement 1, M11), pp.177-186. ⟨10.2174/1874836801812010177⟩. ⟨hal-01835080⟩

Maël Couchaux, Mohammed Hjiaj, I. Ryan, A. Bureau. Tensile resistances of bolted circular flange connections. Engineering Structures, Elsevier, 2018, 171, pp.817-841. ⟨10.1016/j.engstruct.2018.04.004⟩. ⟨hal-01835079⟩

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⟩

Tien Long Nguyen, Carlo Sansour, Mohammed Hjiaj. Long-term stable time integration scheme for dynamic analysis of planar geometrically exact Timoshenko beams. Journal of Sound and Vibration, Elsevier, 2017, 396, pp.144-171. ⟨10.1016/j.jsv.2016.12.029⟩. ⟨hal-01508438⟩

Maël Couchaux, Mohammed Hjiaj, Ivor Ryan, Alain Bureau. Effect of contact on the elastic behaviour of tensile bolted connections. Journal of Constructional Steel Research, Elsevier, 2017, 133, pp.459-474. ⟨10.1016/j.jcsr.2016.10.012⟩. ⟨hal-01508434⟩

Sophy Chhang, Jean-Marc Battini, Mohammed Hjiaj. Energy-momentum method for co-rotational plane beams: A comparative study of shear flexible formulations. Finite Elements in Analysis and Design, Elsevier, 2017, 134, pp.41--54. ⟨10.1016/j.finel.2017.04.001⟩. ⟨hal-01579375⟩

Piseth Heng, Mohammed Hjiaj, Jean-Marc Battini, Ali Limam. An enhanced SDOF model to predict the behaviour of a steel column impacted by a rigid body. Engineering Structures, Elsevier, 2017, 152, pp.771-789. ⟨10.1016/j.engstruct.2017.08.061⟩. ⟨hal-01671288⟩

Sophy Chhang, Carlo Sansour, Mohammed Hjiaj, Jean-Marc Battini. An energy-momentum co-rotational formulation for nonlinear dynamics of planar beams. Computers and Structures, Elsevier, 2017, 187, pp.50-63. ⟨10.1016/j.compstruc.2017.03.021⟩. ⟨hal-01523122⟩

A. Alhasawi, P. Heng, Mohammed Hjiaj, S. Guezouli, J.-M. Battini. Co-rotational planar beam element with generalized elasto-plastic hinges. Engineering Structures, Elsevier, 2017, 151, pp.188-205. ⟨10.1016/j.engstruct.2017.07.085⟩. ⟨hal-01619381⟩

Maël Couchaux, Mohammed Hjiaj, I. Ryan, A. Bureau. Tensile resistances of L-stubs. Journal of Constructional Steel Research, Elsevier, 2017, 138, pp.131-149. ⟨10.1016/j.jcsr.2017.06.016⟩. ⟨hal-01619369⟩

T.T. Bui, A. Limam, V. Sarhosis, Mohammed Hjiaj. Discrete element modelling of the in-plane and out-of-plane behaviour of dry-joint masonry wall constructions. Engineering Structures, Elsevier, 2017, 136, pp.277--294. ⟨10.1016/j.engstruct.2017.01.020⟩. ⟨hal-01484738⟩

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⟩

Quang-Huy Nguyen, Mohammed Hjiaj. Nonlinear Time-Dependent Behavior of Composite Steel-Concrete Beams. Journal of Structural Engineering, American Society of Civil Engineers, 2016, 42 (5), pp.04015175. ⟨10.1061/(ASCE)ST.1943-541X.0001432⟩. ⟨hal-01326285⟩

Mohammed Hjiaj, K. Krabbenhøft, A. V. Lyamin. Direct computation of shakedown loads via incremental elastoplastic analysis. Finite Elements in Analysis and Design, Elsevier, 2016, 122, pp.39--48. ⟨10.1016/j.finel.2016.08.002⟩. ⟨hal-01414299⟩

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⟩

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⟩

P. Heng, Mohammed Hjiaj, J.-M. Battini, A. Limam. A simplified model for nonlinear dynamic analysis of steel column subjected to impact. International Journal of Non-Linear Mechanics, Elsevier, 2016, 86, pp.37--54. ⟨10.1016/j.ijnonlinmec.2016.07.005⟩. ⟨hal-01371983⟩

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⟩

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⟩

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⟩

Quang-Huy Nguyen, Mohammed Hjiaj, Van Anh Lai. Force-based FE for large displacement inelastic analysis of two-layer Timoshenko beams with interlayer slips. Finite Elements in Analysis and Design, Elsevier, 2014, 85, pp.1-10. ⟨10.1016/j.finel.2014.02.007⟩. ⟨hal-01009388⟩

Philippe Le Grognec, Quang-Huy Nguyen, Mohammed Hjiaj. Plastic bifurcation analysis of a two-layer shear deformable beam-column with partial interaction.. International Journal of Non-Linear Mechanics, Elsevier, 2014, 67, pp.85-94. ⟨10.1016/j.ijnonlinmec.2014.08.010⟩. ⟨hal-01113466⟩

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⟩

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⟩

C. Sansour, S. Skatulla, Mohammed Hjiaj. A shell theory with scale effects and higher order gradients. International Journal of Solids and Structures, Elsevier, 2013, 50 (14-15), pp.2271-2280. ⟨10.1016/j.ijsolstr.2013.03.031⟩. ⟨hal-01068923⟩

Quang Huy Nguyen, Mohammed Hjiaj, Philippe Le Grognec. Analytical approach for free vibration analysis of two-layer Timoshenko beams with interlayer slip. Analytical approach for free vibration analysis of two-layer Timoshenko beams with interlayer slip, 2012, 331 (12), pp.2949-2961. ⟨10.1016/j.jsv.2012.01.034⟩. ⟨hal-01009362⟩

Philippe Le Grognec, Quang-Huy Nguyen, Mohammed Hjiaj. Exact buckling solution for two-layer Timoshenko beams with interlayer slip. International Journal of Solids and Structures, Elsevier, 2012, 49 (1), pp.143-150. ⟨10.1016/j.ijsolstr.2011.09.020⟩. ⟨hal-01009341⟩

Quang-Huy Nguyen, Enzo Martinelli, Mohammed Hjiaj. Dimensionless formulation and comparative study of analytical models for composite beams in partial interaction. Journal of Constructional Steel Research, Elsevier, 2012, 75, pp.21-31. ⟨10.1016/j.jcsr.2012.02.016⟩. ⟨hal-01009365⟩

Mohammed Hjiaj, Jean-Marc Battini, Quang-Huy Nguyen. Large displacement analysis of shear deformable composite beams with interlayer slips. International Journal of Non-Linear Mechanics, Elsevier, 2012, 47 (8), pp.895-904. ⟨10.1016/j.ijnonlinmec.2012.05.001⟩. ⟨hal-01009370⟩

Thanh-Nam Le, Jean-Marc Battini, Mohammed Hjiaj. Dynamics of 3D beam elements in a corotational context: A comparative study of established and new formulations. Finite Elements in Analysis and Design, Elsevier, 2012, 61, pp.97-111. ⟨10.1016/j.finel.2012.06.007⟩. ⟨hal-01068925⟩

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⟩

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⟩

Claude Vallee, Mohammed Hjiaj, Danielle Fortune, Géry de Saxcé. Canonical and Anti-Canonical Transformations Preserving Convexity of Potentials. Journal of Elasticity, Springer Verlag, 2011, 103 (2), pp.247-267. ⟨10.1007/s10659-010-9283-4⟩. ⟨hal-00610366⟩

Quang-Huy Nguyen, Mohammed Hjiaj, Samy Guezouli. Exact finite element model for shear-deformable two-layer beams with discrete shear connection. Finite Elements in Analysis and Design, Elsevier, 2011, 47 (7), pp.718-727. ⟨10.1016/j.finel.2011.02.003⟩. ⟨hal-01009357⟩

Quang-Huy Nguyen, Mohammed Hjiaj, Enzo Martinelli. Derivation of the exact stiffness matrix for a two-layer Timoshenko beam element with partial interaction. Engineering Structures, Elsevier, 2011, 33 (2), pp.298-307. ⟨10.1016/j.engstruct.2010.10.006⟩. ⟨hal-01009355⟩

Thanh-Nam Le, Jean-Marc Battini, Mohammed Hjiaj. Efficient formulation for dynamics of corotational 2D beams. Computational Mechanics, Springer Verlag, 2011, 48 (2), pp.153-161. ⟨10.1007/s00466-011-0585-6⟩. ⟨hal-01068889⟩

Rabe Alsafadie, Jean-Marc Battini, Mohammed Hjiaj. Efficient local formulation for elasto-plastic corotational thin-walled beams. International Journal for Numerical Methods in Biomedical Engineering, John Wiley and Sons, 2011, 27 (4), pp.498-509. ⟨10.1002/cnm.1311⟩. ⟨hal-01068893⟩

R. Alsafadie, Mohammed Hjiaj, J-M. Battini. Three-dimensional formulation of a mixed corotational thin-walled beam element incorporating shear and warping deformation. Thin-Walled Structures, Elsevier, 2011, 49 (4), pp.523-533. ⟨10.1016/j.tws.2010.12.002⟩. ⟨hal-01068892⟩

Mohammed Hjiaj, Duy-Lam Dao, Gery Saxce. A family of bi-potentials describing the non-associated flow rule of pressure-dependent plastic models. Acta Mechanica, Springer Verlag, 2011, 220 (1-4), pp.237-246. ⟨10.1007/s00707-011-0477-z⟩. ⟨hal-01068888⟩

Quang Huy Nguyen, Mohammed Hjiaj, Brian Uy. Time-dependent analysis of composite beams with continuous shear connection based on a space-exact stiffness matrix. Engineering Structures, Elsevier, 2010, 32 (9), pp.2902-2911. ⟨10.1016/j.engstruct.2010.05.009⟩. ⟨hal-01009332⟩

Quang-Huy Nguyen, Mohammed Hjiaj, Jean-Marie Aribert. A space-exact beam element for time-dependent analysis of composite members with discrete shear connection. Journal of Constructional Steel Research, Elsevier, 2010, 66 (11), pp.1330-1338. ⟨10.1016/j.jcsr.2010.04.007⟩. ⟨hal-01009325⟩

Samy Guezouli, Mohammed Hjiaj, Quang Huy Nguyen. Local Buckling influence on the moment redistribution for continuous composite beams in bridges. The Baltic Journal of Road and Bridge Engineering (BJRBE), 2010, 5 (4), pp.207-217. ⟨10.3846/bjrbe.2010.29⟩. ⟨hal-00966793⟩

R. Alsafadie, Mohammed Hjiaj, J. -M. Battini. Corotational mixed finite element formulation for thin-walled beams with generic cross-section. Computer Methods in Applied Mechanics and Engineering, Elsevier, 2010, 199 (49-52), pp.3197-3212. ⟨10.1016/j.cma.2010.06.026⟩. ⟨hal-01068962⟩

Mohammed Hjiaj, Quang Huy Nguyen, Samy Guezouli, Uy Brian. Analysis of composite beams in the hogging moment regions using a mixed finite element formulation. Journal of Constructional Steel Research, Elsevier, 2009, pp.737-748. ⟨hal-00491994⟩

Quang-Huy Nguyen, Mohammed Hjiaj, Brian Uy. Analysis of composite beams in the hogging moment regions using a mixed finite element formulation. Journal of Constructional Steel Research, Elsevier, 2009, 65 (3), pp.737-748. ⟨10.1016/j.jcsr.2008.07.026⟩. ⟨hal-00983030⟩

Zhi-Qiang Feng, Mohammed Hjiaj, Géry de Saxcé, Zenon Mróz. Effect of frictional anisotropy on the quasistatic motion of a deformable solid sliding on a planar surface. Computational Mechanics, Springer Verlag, 2006, 37 (4), pp.349-361. ⟨10.1007/s00466-005-0674-5⟩. ⟨hal-01179152⟩

Z.Q. Feng, Mohammed Hjiaj, Géry de Saxcé, Z. Mroz. Effect of frictional anisotropy on the quasistatic motion of a deformable solid sliding on a planar surface. Computational Mechanics, Springer Verlag, 2006, 37 (4), pp.349-361. ⟨10.1007/s00466-005-0674-5⟩. ⟨hal-00124219⟩

Z.Q. Feng, Mohammed Hjiaj, Géry de Saxcé, Z. Mroz. Influence of frictional anisotropy on contacting surfaces during loading/unloading cycles. International Journal of Non-Linear Mechanics, Elsevier, 2006, 41 (8), pp.936-948. ⟨10.1016/j.ijnonlinmec.2006.08.002⟩. ⟨hal-00185291⟩

Zhi-Qiang Feng, Mohammed Hjiaj, Géry de Saxcé, Zenon Mróz. Influence of frictional anisotropy on contacting surfaces during loading/unloading cycles. International Journal of Non-Linear Mechanics, Elsevier, 2006, 41 (8), pp.936--948. ⟨hal-01179028⟩

Mohammed Hjiaj, Zhi-Qiang Feng, Géry de Saxcé, Zenon Mróz. On the modelling of complex anisotropic frictional contact laws. International Journal of Engineering Science, Elsevier, 2004, 42 (10), pp.1013-1034. ⟨10.1016/j.ijengsci.2003.10.004⟩. ⟨hal-01179518⟩

Mohammed Hjiaj,, Zhi-Qiang Feng, Géry de Saxcé, Zenon Mróz. Three-dimensional finite element computations for frictional contact problems with non-associated sliding rule. International Journal for Numerical Methods in Engineering, Wiley, 2004, 60 (12), pp.2045--2076. ⟨10.1002/nme.1037⟩. ⟨hal-01179514⟩

Mohammed Hjiaj, Z.Q. Feng, Géry de Saxcé, Z. Mroz. On the modelling of complex anisotropic frictional contact laws. International Journal of Engineering Science, Elsevier, 2004, 42 (10), pp.1013-1034. ⟨hal-00138159⟩

Mohammed Hjiaj, Z.Q. Feng, Géry de Saxcé, Z. Mroz. Three-dimensional finite element computations for frictional contact problems with non-associated sliding rule. International Journal for Numerical Methods in Engineering, Wiley, 2004, 60, pp.2045-2076. ⟨hal-00069709⟩

Mohammed Hjiaj, Jérôme Fortin, Géry de Saxcé. A complete stress update algorithm for the non-associated Drucker-Prager model including treatment of the Apex. International Journal of Engineering Science, Elsevier, 2003, 41 (10), pp.1109-1143. ⟨hal-00139261⟩

Mohammed Hjiaj, Géry de Saxcé, Zenon Mroz. A variational inequality-based formulation of the frictional contact law with a non-associated sliding rule. European Journal of Mechanics - A/Solids, Elsevier, 2002, 21 (1), pp.49-59. ⟨10.1016/S0997-7538(01)01183-4⟩. ⟨hal-00140254⟩

Jérôme Fortin, Mohammed Hjiaj, Géry de Saxcé. An improved discrete element method based on a variational formulation of the frictional contact law. Computers and Geotechnics, Elsevier, 2002, 29 (8), pp.609-640. ⟨10.1016/S0266-352X(02)00016-2⟩. ⟨hal-00140242⟩

K. Leng, N. Graine, Mohammed Hjiaj, K. Krabbenhoft. Bearing capacity of rigidly capped pile group in purely cohesive soils using finite element limit analysis. 7th International Conference on Earthquake Geotechnical Engineering, ICEGE 2019, Jan 2019, Roma, Italy. pp.3552-3559. ⟨hal-02536684⟩

L. Seco, Maël Couchaux, Mohammed Hjiaj, L.C. Neves. Behavior of column base plates under bi-axial bending moment. 2019 International Colloquium on Stability and Ductility of Steel Structures, SDSS 2019, Sep 2019, Prague, Czech Republic. ⟨hal-02368113⟩

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⟩

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, 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⟩

S. Chhang, Mohammed Hjiaj, J.-M. Battini, C. Sansour. An energy-momentum formulation for nonlinear dynamics of planar co-rotating beams. 6th International Conference on Computational Methods in Structural Dynamics and Earthquake Engineering, COMPDYN 2017, Jun 2017, Rhodes Island, Greece. pp.3682-3696. ⟨hal-01740179⟩

S. Chhang, Mohammed Hjiaj, J.-M. Battini, C. Sansour. Energy-momentum method for nonlinear dynamic of 2D corotational beams. 7th European Congress on Computational Methods in Applied Sciences and Engineering, ECCOMAS Congress 2016, Jun 2016, Hersonissos, Greece. pp.5496--5506. ⟨hal-01416481⟩

P. Heng, Mohammed Hjiaj, J.-M. Battini. A simplified model of a steel column subjected to impact. 7th European Congress on Computational Methods in Applied Sciences and Engineering, ECCOMAS Congress 2016, Jun 2016, Hersonissos, Greece. pp.273--286. ⟨hal-01416482⟩

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⟩

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⟩

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⟩

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. 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⟩

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⟩

Quang-Huy Nguyen, Mohammed Hjiaj, Van Toan Tran. Development of design method for composite columns with several encased steel profiles under combined shear and bending.. 7th European Conference on Steel and Composite Structures, Sep 2014, Napoli, France. ⟨hal-01010438⟩

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⟩

Quang Huy Nguyen, Philippe Le Grognec, Mohammed Hjiaj. Analytical expressions of buckling loads for two-layer Timoshenko members with interlayer slips. The international conference on advances in computational mechanics, 2012, Vietnam. pp.xx-xx. ⟨hal-01010442⟩

Quang Huy Nguyen, Mohammed Hjiaj, Jean-Marc Batitini. Geometrically nonlinear analysis of shear deformable composite members with partial interaction. 10th International Conference on Advances in Steel Concrete Composite and Hybrid Structures Singapore, 2012, Singapore. pp.xx-xx. ⟨hal-01010444⟩

Mohammed Hjiaj, T. N. Le, J. M. Battini. Efficient formulation for nonlinear dynamics of steel frames. STESSA 2012: PROCEEDINGS OF THE 7TH INTERNATIONAL CONFERENCE ON BEHAVIOUR OF STEEL STRUCTURES IN SEISMIC AREAS, 2012, 6000 BROKEN SOUND PARKWAY NW, STE 300, BOCA RATON, FL 33487-2742, United States. pp.1113-1118. ⟨hal-01068932⟩

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⟩

Carlo Sansour, Mohammed Hjiaj. Integration schemes and reduction methods in nonlinear structural dynamics with SO(3)-valued configuration spaces. 10e colloque national en calcul des structures, May 2011, Giens, France. pp.Clé USB. ⟨hal-00597498⟩

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⟩

Quang Huy Nguyen, Mohammed Hjiaj, Jean-Marc Battini. Geometrically non-linear finite element analysis of two-layer composite beams with interlayer slip. IV European Conference on Computational Mechanics, 2010, France. pp.xx-xx. ⟨hal-01010447⟩

Quang Huy Nguyen, Mohammed Hjiaj, Brian Uy. Closed-form solution for two-layer composite shear deformable beams with interlayer. 4th International Conference on Steel & Composite Structures, 2010, Australia. pp.xx-xx. ⟨hal-01010445⟩

Géry de Saxcé, Zhi-Qiang Feng, Mohammed Hjiaj, Zenon Mróz. Simulation of orthotropic frictional contact with non-associated sliding rule. 8th International Conference on Computational Structures Technology (CST 2006), Sep 2006, Las Palmas de Gran Canaria, Spain. ⟨hal-01179161⟩