Performance based methodology for tracing the response of restrained steel beams exposed to fire

Venkatesh Kodur, Mahmud Dwaikat

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

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.

Original languageEnglish
Title of host publicationCOST ACTION C26
Subtitle of host publicationUrban Habitat Constructions under Catastrophic Events - Proceedings of the Final Conference
Pages39-44
Number of pages6
StatePublished - 2010
EventFinal Conference on COST Action C26: Urban Habitat Constructions under Catastrophic Events - Naples, Italy
Duration: 16 Sep 201018 Sep 2010

Publication series

NameCOST ACTION C26: Urban Habitat Constructions under Catastrophic Events - Proceedings of the Final Conference

Conference

ConferenceFinal Conference on COST Action C26: Urban Habitat Constructions under Catastrophic Events
Country/TerritoryItaly
CityNaples
Period16/09/1018/09/10

Keywords

  • Axial restraint
  • Catenary action
  • Elasto-plastic response
  • Fire resistance
  • Fire response
  • Rotational restraint

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