Constança Rigueiro

Prof. Dr. Constança Rigueiro


Research Focus & Metrics

Academic Career Length

21Years (2006-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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1 September 2008 in Engineering Structures
Verified
Journal Article
Closed access
CRCarlos Rebelo
Carlos Rebelo
LSL. Simões da Silva
L. Simões da Silva
CRConstança Rigueiro
Constança Rigueiro
MPM. Pircher
M. Pircher

1 July 2010 in Journal of Sound and Vibration
Verified
Journal Article
Closed access
CRConstança Rigueiro
Constança Rigueiro
CRCarlos Rebelo
Carlos Rebelo
LSLuís Simões da Silva
Luís Simões da Silva

1 January 2016 in Engineering Structures
Verified
Journal Article
Closed access
JRJoão Ribeiro
João Ribeiro
Aldina SantiagoAldina Santiago
Aldina Santiago
CRConstança Rigueiro
Constança Rigueiro
PBPedro Barata
Pedro Barata
MVMilan Veljkovic
Milan Veljkovic

1 November 2014 in Fire Safety Journal
Verified
Journal Article
Closed access
PBPedro Barata
Pedro Barata
JRJoão Ribeiro
João Ribeiro
CRConstança Rigueiro
Constança Rigueiro
Aldina SantiagoAldina Santiago
Aldina Santiago
João Paulo Correia RodriguesJoão Paulo Correia Rodrigues
João Paulo Correia Rodrigues

1 March 2015 in Journal of Constructional Steel Research
Verified
Journal Article
Closed access
JRJoão Ribeiro
João Ribeiro
Aldina SantiagoAldina Santiago
Aldina Santiago
CRConstança Rigueiro
Constança Rigueiro
LSLuís Simões da Silva
Luís Simões da Silva

1 January 2016 in Procedia Structural Integrity
Verified
Journal Article
Open access
JRJoão Ribeiro
João Ribeiro
ASAldina Santiago
Aldina Santiago
CRConstança Rigueiro
Constança Rigueiro
Current demands for improved structural integrity and risk assessment involves the evaluation of alternative unloading paths, ensuring that a whole building (or a significant part of it) remains stable when subject to an unforeseen event: natural hazards (earthquakes, foundation failure, fire,…) or even terrorist attacks. The design under these conditions requires that the structural elements and, particularly in steel framed structures, the joints connecting elements are able to undergo elevated deformations without fracturing, thus providing means of energy dissipation.The finite element method (FEM) is nowadays a widespread practice assisting in the simulation of many physics phenomenon. Looking forward to an accurate finite element simulation of steel connections up to its fracture, the implementation of a failure criterion based on continuum damage mechanics is explored in this paper. It is done by comparing the results reached from an undamaged analysis and the ones obtained from a damaged analysis using a ductile failure with “element deletion” technique to simulate the fracture. The analyses are carried out using the finite element software ABAQUS. The establishment of the fracture strain dependency to the triaxial stress state is based on the experimental evidences reached from 12 tensile coupon (S355) tests, including both notched and unnotched flat dog-bone test specimens