Abstract
Thin-walled beams are widely used in steel construction with various restraint arrangements and sizes. Due to the slenderness of their cross-section thin-walled beams are prone to distortional behaviour as a result of web bending. Web bending is a major concern in thin-walled buckling behaviour especially when the top flanges are restraint as in highway bridge construction of girders. Web distortion also gains significance with slender webs, stocky flanges, and/or shorter spans. This paper evaluates the performance of beam-type Finite Element formulations that are capable of capturing the deformation modes involving web distortion in thin-walled beam behaviour by contrasting the analysis results against shell element-based models. In the selected case studies elastic buckling load predictions and corresponding first mode shapes of steel girders with various sizes and restraining conditions is illustrated.
Access this chapter
Tax calculation will be finalised at checkout
Purchases are for personal use only
References
Barsoum RJ, Gallagher RH (1970) Finite element analysis of torsional and torsional–flexural stability problems. Int J Numer Meth Eng 2:335–352
Bazant ZP, El-Nimeri M (1973) Large-deflection spatial buckling of thin-walled beams and frames. J Eng Mech Div 99(6):1259–81
Krajcinovic D (1969) A consistent discrete elements technique for thin wall assemblages. Int J Solids Struct 5:639–662
Alsafadie R, Hjiaj M, Battini J-M (2010) Corotational mixed finite element formulation for thin-walled beams with generic cross-section. Comput Methods Appl Mech Eng 199:3197–3212
Erkmen RE, Attard MM (2011) Lateral-torsional buckling analysis of thin-walled beams including shear and pre-buckling deformation effects. Int J Mech Sci 53:918–925
Roberts TM, Azizian ZG (1983) Instability of thin-walled bars. J Eng Mech, ASCE 109:781–794
Pi Y-L, Trahair N, Rajasekaran S (1992) Energy equations for beam lateral buckling. J Struct Eng ASCE 118:1462–1479
Wu L, Mohareb M (2012) Finite element formulation for the lateral torsional buckling of plane frames. J Eng Mech, ASCE 139:512–524
Schafer BW, Pekoz T (1998) Computational modeling of cold-formed steel: characterizing geometric imperfections and residual stresses. J Constr Steel Res 47:193–210
Adany S, Schafer BW (2008) A full modal decomposition of thin-walled, single-branched open cross-section members via the constrained finite strip method. J Constr Steel Res 64:12–29
Hancock GJ (1978) Local, distortional, and lateral buckling of I-beams. J Struct Div 104:1787–1798
Davies JM, Leach P (1994) Second order generalized beam theory. J Constr Steel Res 31:221–241
Roberts TM, Jhita PS (1983) Lateral, local and distortional buckling of I-beams. Thin-Walled Struct 1:289–308
Pezeshky P, Mohareb M (2018) Distortional lateral-torsional buckling of beam-columns including pre-buckling deformation effects. Comput Struct 209:93–116
Camotim D, Silvestre N, Gonçalves R, Dinis PB (2004) GBT analysis of thin-walled members: new formulations and applications. In: Loughlan J (ed) Thin-walled structures: recent advances and future trends in thin-walled structures technology. Canopus Publishing, Bath, pp 137–168
Erkmen RE (2022) Elastic buckling analysis of thin-walled beams including web-distortion. Thin-Walled Struct 170
Teh LH (2005) Spatial rotation kinematics and flexural-torsional buckling. J Eng Mech, ASCE 131:598–605
Batoz J-L, Tahar MB (1982) Evaluation of a new quadrilateral thin plate bending element. Int J Numer Meth Eng 18:1655–1677
Ibrahimbegovic A, Taylor RL, Wilson EL (1990) A robust quadrilateral membrane finite element with drilling degrees of freedom. Int J Numer Meth Eng 30:445–457
Author information
Authors and Affiliations
Corresponding author
Editor information
Editors and Affiliations
Rights and permissions
Copyright information
© 2023 Canadian Society for Civil Engineering
About this paper
Cite this paper
Erkmen, E. (2023). Thin-Walled Beam Formulations with Cross-Sectional Deformation. In: Gupta, R., et al. Proceedings of the Canadian Society of Civil Engineering Annual Conference 2022. CSCE 2022. Lecture Notes in Civil Engineering, vol 348. Springer, Cham. https://doi.org/10.1007/978-3-031-34159-5_67
Download citation
DOI: https://doi.org/10.1007/978-3-031-34159-5_67
Published:
Publisher Name: Springer, Cham
Print ISBN: 978-3-031-34158-8
Online ISBN: 978-3-031-34159-5
eBook Packages: EngineeringEngineering (R0)