TY - JOUR PY - 2004// TI - Numerical modelling of steel beam-columns in case of fire--comparisons with Eurocode 3 JO - Fire safety journal A1 - Vila Real, PMM A1 - Lopes, N. A1 - Simoes da Silva, L A1 - Piloto, P A1 - Franssen, Jean-Marc SP - 23 EP - 39 VL - 39 IS - 1 N2 - This paper presents a numerical study of the behaviour of steel I-beams subjected to fire and a combination of axial force and bending moments. A geometrical and material non-linear finite element program, specially established in Liege for the analysis of structures submitted to fire, has been used to determine the resistance of a beam-column at elevated temperature, using the material properties of Eurocode 3, part 1-2. The numerical results have been compared with those obtained with the Eurocode 3, part 1-2 (1995) and the new version of the same Eurocode (2002).The results have confirmed that the new proposal for Eurocode 3 (2002) is more conservative than the ENV-EC3 (1995) approach.
LA - SN - 0379-7112 UR - http://dx.doi.org/ ID - ref1 ER -