fire resistance; stainless steel; ferritic; lateral torsional buckling; Design equation
Abstract :
[en] This work presents a numerical study of the behaviour of ferritic stainless steel Ibeams
subjected to lateral-torsional buckling and compares the obtained results
with the beam design curves of Eurocode 3. New formulae, for the lateraltorsional
buckling, that approximate better the real behaviour of ferritic stainless
steel structural elements in case of fire are proposed. These new formulae were
based on numerical simulations using the program SAFIR, which was modified
to take into account the material properties of the stainless steel.
Disciplines :
Civil engineering
Author, co-author :
Lopes, Nuno; University of Aveiro
Vila Real, Paulo; University of Aveiro
Da Silva, Luis; University of Coïmbra
Franssen, Jean-Marc ; Université de Liège - ULiège > Département Argenco : Secteur SE > Ingénierie du feu
Language :
English
Title :
Lateral-torsional Buckling of Ferritic Stainless Steel Beams in Case of Fire
Publication date :
12 July 2007
Event name :
Engineering Nature 2007 - First International Conference on The Art of Resisting Extreme Natural Forces
Event organizer :
The New Forest
Event place :
United Kingdom
Event date :
11-13/07/2007
Audience :
International
Main work title :
Proceedings of the first International Conference on the Art of Resisting Extreme Natural Forces