DOI QR코드

DOI QR Code

Towards a consistant safety format of steel beam-columns: application of the new interaction formulae for ambient temperature to elevated temperatures

  • Vila Real, P.M.M. (Department of Civil Engineering, University of Aveiro) ;
  • Lopes, N. (Department of Civil Engineering, University of Aveiro) ;
  • Simoes da Silva, L. (Department of Civil Engineering, University of Coimbra) ;
  • Piloto, P. (Department of Mechanical Engineering, Polytechnic of Braganca) ;
  • Franssen, J.M. (Department M&S, University of Liege)
  • 투고 : 2003.06.02
  • 심사 : 2003.11.05
  • 발행 : 2003.12.25

초록

Two new formulae for the design of beam-columns at room temperature have been proposed into Eurocode 3, prEN 1993-1-1 (2002), and are the result of great efforts made by two working groups that followed different approaches, a French-Belgian team and an Austrian-German one. Under fire conditions the prEN 1993-1-2 (structural fire design) presents formulae, for the design of beam-columns based on the prENV 1993-1-1 (1992). In order to study the possibility of having, in part 1-1 and part 1-2 of the Eurocode 3, the same approach, a numerical research was made using the finite element program SAFIR, developed at the University of Liege for the study of structures subjected to fire.

키워드

참고문헌

  1. Boissonnade, N., Jaspart, J.-P., Muzeau, J.-P. and Villette, M. (2002), "New interaction formulae for beam-columns in Eurocode 3: the French-Belgian approach", Proc. of Third European Conference on Steel Structures - Eurosteel 2002, Antonio Lamas and Luis Silva (eds), Coimbra, Portugal, 19-20 September.
  2. ECCS-EUROPEAN CONVENTION FOR CONSTRUCTIONAL STEELWORK (1984), Technical Committee 8 - Structural Stability, Technical Working Group 8.2-System, "Ultimate Limit State Calculation of Sway Frames With Rigid Joints", first edition.
  3. EUROCODE 3 (1992), Design of Steel Structures - part 1-1. General rules and rules for buildings. ENV 1993-1-1, Commission of the European Communities, Brussels, Belgium.
  4. EUROCODE 3 (1995), Design of steel structures - part 1-2: General Rules - Structural fire design, ENV 1993-1-2, Commission of the European Communities, Brussels, Belgium.
  5. EUROCODE 3 (2002), Design of Steel Structures - part 1-2: General Rules - Structural fire design, Draft prEN 1993-1-2, CEN, Brussels, Belgium, February.
  6. EUROCODE 3 (2003), Design of Steel Structures - part 1-1. General rules and rules for buildings. Draft prEN 1993-1-1, Stage 34, CEN, Brussels, Belgium, February.
  7. Franssen, J. M., Taladona, D., Kruppa, J., Cajot, L.G. (1998), "Stability of steel columns in case of fire: experimental evaluation", Journal of Structural Engineering, 124(2), 158-163. https://doi.org/10.1061/(ASCE)0733-9445(1998)124:2(158)
  8. Franssen, J.-M. (1989), "Modelling of the residual stresses influence in the behaviour of hot-rolled profiles under fire conditions", (in French), Construction Metallique, 3, 35-42.
  9. Franssen, J.-M. (2003), "SAFIR. A thermal/structural program modeling structures under fire", Proc. NASCC Conference, American Inst. for Steel Constr., Baltimore, April.
  10. Franssen, J.-M., Schleich, J.-B. and Cajot L.-G. (1995), "A simple model for fire resistance of axially-loaded members according to Eurocode 3", Journal of Constructional Steel Research, Elsevier, 35, 49-69. https://doi.org/10.1016/0143-974X(94)00042-D
  11. Franssen, J.-M., Schleich, J.-B., Cajot, L.-G., Azpiazu, W. (1996), "A simple model for the fire resistance of axially-loaded members-comparison with experimental results", Journal of Constructional Steel Research, Elsevier, 37, 175-204. https://doi.org/10.1016/0143-974X(96)00008-9
  12. Franssen, J.M. (1990), "The unloading of building materials submitted to fire", Fire Safety Journal, 16, 213-227. https://doi.org/10.1016/0379-7112(90)90034-C
  13. Greiner, R. (2001), "Background information on the beam-column interaction formulae at level 1", ECCS TC 8 Ad-hoc working group on beam-columns paper No.TC8-2001, Technical University Graz, 19 September.
  14. Souza, V., Franssen, J.-M. (2002), "Lateral buckling of steel I beams at elevated temperature comparison between the modelling with beam and shell elements", Proc. 3rd European Conf. On Steel Structures, ISBN: 972-98376-3-5, Coimbra, Univ. de Coimbra, A. Lamas & L. Simoes da Silva ed., 1479-1488.
  15. Vila Real, P.M.M. and Franssen, J.-M. (1999), "Lateral buckling of steel I beams under fire conditions - Comparison between the EUROCODE 3 and the SAFIR code", internal report No. 99/02, Institute of Civil Engineering - Service Ponts et Charpents - of the University of Liege.
  16. Vila Real, P.M.M. and Franssen, J.-M. (2001), "Numerical modelling of lateral buckling of steel I beams under fire conditions - comparison with Eurocode 3", Journal of Fire Protection Engineering, USA, 11(2), 112-128. https://doi.org/10.1106/2XG3-4AFQ-ARP5-0PMM
  17. Vila Real, P.M.M., Piloto, P.A.G. and Franssen, J.-M (2003), "A new proposal of a simple model for the lateraltorsional buckling of unrestrained steel I - beams in case of fire: experimental and numerical validation", Journal of Constructional Steel Research, Elsevier, 59/2, 179-199. https://doi.org/10.1016/S0143-974X(02)00023-8
  18. Villette, M., Boissonnade, N., Muzeau, J.P. and Jaspart, J.P. (2000), "Development of a comprehensive formula for the design of beam-columns", internal report (preliminary draft), Bauduin-Chateauneuf, France, C/U/S/T Clermont_Ferrand, France, University of Liege, Department MSM, Belgium, September.

피인용 문헌

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