TY - GEN
T1 - Performance based methodology for tracing the response of restrained steel beams exposed to fire
AU - Kodur, Venkatesh
AU - Dwaikat, Mahmud
PY - 2010
Y1 - 2010
N2 - In this paper, a performance based approach is proposed for tracing fire response of simply supported or restrained steel beams. The approach is based on equilibrium and compatibility principles and evaluates fire resistance by applying strength and deflection limiting criteria. The proposed approach takes into consideration various factors governing fire response, including fire scenario, end restraints, connection configuration (location of axial restraint force), thermal gradient, load level, beam geometry, and failure criteria. The validity of the proposed approach is established by comparing predictions from the proposed approach with results obtained through rigorous finite element analysis. The applicability of the proposed approach to practical design situations is illustrated through a numerical example.
AB - In this paper, a performance based approach is proposed for tracing fire response of simply supported or restrained steel beams. The approach is based on equilibrium and compatibility principles and evaluates fire resistance by applying strength and deflection limiting criteria. The proposed approach takes into consideration various factors governing fire response, including fire scenario, end restraints, connection configuration (location of axial restraint force), thermal gradient, load level, beam geometry, and failure criteria. The validity of the proposed approach is established by comparing predictions from the proposed approach with results obtained through rigorous finite element analysis. The applicability of the proposed approach to practical design situations is illustrated through a numerical example.
KW - Axial restraint
KW - Catenary action
KW - Elasto-plastic response
KW - Fire resistance
KW - Fire response
KW - Rotational restraint
UR - http://www.scopus.com/inward/record.url?scp=84861982504&partnerID=8YFLogxK
M3 - Conference contribution
AN - SCOPUS:84861982504
SN - 9780415606851
T3 - COST ACTION C26: Urban Habitat Constructions under Catastrophic Events - Proceedings of the Final Conference
SP - 39
EP - 44
BT - COST ACTION C26
T2 - Final Conference on COST Action C26: Urban Habitat Constructions under Catastrophic Events
Y2 - 16 September 2010 through 18 September 2010
ER -