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Standardization and optimization of orthotropic steel deck with numerical modelling

Nouman Iqbal (UGent) , Heng Fang, Gilles Van Staen (UGent) , Ahsan Naseem (UGent) and Hans De Backer (UGent)
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Abstract
In this paper, standardization and optimization of Orthotropic Steel Deck (OSD) is carried out to increase its usage as an essential bridge component. OSD’s are more often used in the long span bridges because they considered expensive and more complex structure. There are fatigue crack complications associated with these type of steel decks due to their direct contact with the heavy cyclic loading. The idea of standardizing the OSD’s is floating in the research industry for last two decades. To facilitate this concept numerical simulation study is carried out with and without additional cutouts with different deck thicknesses and span lengths. The Cross beams without stress relieving cutouts have been introduced which will reduce the labor cost for special cutouts preparation and increase the fatigue endurance of critical welded joints. Based on these numerical results; recommendations have been made. Standardization and optimization of OSD’s will definitely increase their usage in bridges.
Keywords
Optimization, Orthotropic steel deck, Complex structure, Fatigue cracks, Numerical simulation, Stress relieving cutouts

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MLA
Iqbal, Nouman, et al. “Standardization and Optimization of Orthotropic Steel Deck with Numerical Modelling.” 20th Congress of IABSE 2019 : The Evolving Metropolis, Proceedings, vol. 114, International Association for Bridge and Structural Engineering ( IABSE ), 2019, pp. 1352–59.
APA
Iqbal, N., Fang, H., Van Staen, G., Naseem, A., & De Backer, H. (2019). Standardization and optimization of orthotropic steel deck with numerical modelling. 20th Congress of IABSE 2019 : The Evolving Metropolis, Proceedings, 114, 1352–1359. International Association for Bridge and Structural Engineering ( IABSE ).
Chicago author-date
Iqbal, Nouman, Heng Fang, Gilles Van Staen, Ahsan Naseem, and Hans De Backer. 2019. “Standardization and Optimization of Orthotropic Steel Deck with Numerical Modelling.” In 20th Congress of IABSE 2019 : The Evolving Metropolis, Proceedings, 114:1352–59. International Association for Bridge and Structural Engineering ( IABSE ).
Chicago author-date (all authors)
Iqbal, Nouman, Heng Fang, Gilles Van Staen, Ahsan Naseem, and Hans De Backer. 2019. “Standardization and Optimization of Orthotropic Steel Deck with Numerical Modelling.” In 20th Congress of IABSE 2019 : The Evolving Metropolis, Proceedings, 114:1352–1359. International Association for Bridge and Structural Engineering ( IABSE ).
Vancouver
1.
Iqbal N, Fang H, Van Staen G, Naseem A, De Backer H. Standardization and optimization of orthotropic steel deck with numerical modelling. In: 20th Congress of IABSE 2019 : The Evolving Metropolis, Proceedings. International Association for Bridge and Structural Engineering ( IABSE ); 2019. p. 1352–9.
IEEE
[1]
N. Iqbal, H. Fang, G. Van Staen, A. Naseem, and H. De Backer, “Standardization and optimization of orthotropic steel deck with numerical modelling,” in 20th Congress of IABSE 2019 : The Evolving Metropolis, Proceedings, New York City, 2019, vol. 114, pp. 1352–1359.
@inproceedings{8676771,
  abstract     = {{In this paper, standardization and optimization of Orthotropic Steel Deck (OSD) is carried out to increase its usage as an essential bridge component. OSD’s are more often used in the long span bridges because they considered  expensive  and  more  complex  structure.  There  are  fatigue  crack  complications associated  with these type of steel decks due to their direct contact with the heavy cyclic loading. The idea of standardizing the  OSD’s  is  floating  in the  research  industry  for  last  two  decades.  To  facilitate  this  concept  numerical simulation study is carried out with and without additional cutouts with different deck thicknesses and span lengths. The Cross beams without stress relieving cutouts have been introduced which will reduce the labor cost  for  special  cutouts  preparation  and  increase  the  fatigue  endurance  of  critical  welded joints.  Based  on these numerical results; recommendations have been made. Standardization and optimization of  OSD’s will definitely increase their usage in bridges.}},
  author       = {{Iqbal, Nouman and Fang, Heng and Van Staen, Gilles and Naseem, Ahsan and De Backer, Hans}},
  booktitle    = {{20th Congress of IABSE 2019 : The Evolving Metropolis, Proceedings}},
  isbn         = {{9781510895379}},
  keywords     = {{Optimization,Orthotropic  steel  deck,Complex  structure,Fatigue  cracks,Numerical  simulation,Stress relieving cutouts}},
  language     = {{eng}},
  location     = {{New York City}},
  pages        = {{1352--1359}},
  publisher    = {{International Association for Bridge and Structural Engineering ( IABSE )}},
  title        = {{Standardization and optimization of orthotropic steel deck with numerical modelling}},
  url          = {{http://www.proceedings.com/50967.html}},
  volume       = {{114}},
  year         = {{2019}},
}