Result: Stochastic evaluation of the damage length in RC beams submitted to corrosion of reinforcing steel

Title:
Stochastic evaluation of the damage length in RC beams submitted to corrosion of reinforcing steel
Source:
Papers selected from the Second International Forum on Engineering Decision Making (IFED)Civil engineering and environmental systems (Print). 24(2):165-178
Publisher Information:
Reading: Taylor and Francis, 2007.
Publication Year:
2007
Physical Description:
print, 3/4 p
Original Material:
INIST-CNRS
Subject Terms:
Environment, Environnement, Civil engineering, Génie civil, Sciences exactes et technologie, Exact sciences and technology, Sciences appliquees, Applied sciences, Batiment. Travaux publics, Buildings. Public works, Calcul des constructions. Sollicitations, Structural analysis. Stresses, Méthodes de calcul. Tables. Abaques, Computation methods. Tables. Charts, Durabilité. Pathologie. Réparation. Entretien, Durability. Pathology. Repairing. Maintenance, Corrosion, Construction (bâtiments et ouvrages), Construction (buildings and works), Structure construction, Building structure, Structure en béton armé, Reinforced concrete structure, Acier, Steel, Acero, Analyse dommage, Failure analysis, Análisis avería, Analyse stochastique, Stochastic analysis, Análisis estocástico, Béton armé, Reinforced concrete, Hormigón armado, Congrès international, International conference, Congreso internacional, Corrosion, Corrosión, Fiabilité structurelle, Structural reliability, Fiabilidad estructural, Génie civil, Civil engineering, Ingeniería civil, Implémentation, Implementation, Implementación, Poutre, Beam(mechanics), Viga, Rond béton, Reinforcing bar, Círculo hormigón, Résolution problème, Problem solving, Resolución problema, Simulation numérique, Numerical simulation, Simulación numérica, Variabilité spatiale, Spatial variability, Variabilidad espacial, Ageing indicator, Extent of damage, PHI2 method, Rebars corrosion, Space-variant reliability, Time-variant reliability
Document Type:
Conference Conference Paper
File Description:
text
Language:
English
Author Affiliations:
Electricité de France, R&D Division, Site des Renardières, 77818 Moret-sur-Loing, France
Phimeca Engineering S.A., 1 Allée Alan Turing, 63170 Aubière, France
ISSN:
1028-6608
Rights:
Copyright 2008 INIST-CNRS
CC BY 4.0
Sauf mention contraire ci-dessus, le contenu de cette notice bibliographique peut être utilisé dans le cadre d’une licence CC BY 4.0 Inist-CNRS / Unless otherwise stated above, the content of this bibliographic record may be used under a CC BY 4.0 licence by Inist-CNRS / A menos que se haya señalado antes, el contenido de este registro bibliográfico puede ser utilizado al amparo de una licencia CC BY 4.0 Inist-CNRS
Notes:
Building. Public works. Transport. Civil engineering
Accession Number:
edscal.18945093
Database:
PASCAL Archive

Further Information

The influence of spatial variability of parameters appearing in a model of concrete carbonation (and resulting rebars corrosion) is studied. For this purpose, random fields are introduced in order to represent the input parameters of the model. The concept of damage length is defined as the portion of a beam structure for which a durability failure criterion is attained. Analytical derivations inspired from time-variant reliability methods lead to tractable formulae for the mean and standard deviation of the damage length. Results are validated using Monte Carlo simulation (MLS) of both the input random fields (after proper discretization) and the resulting damage length. The histogram of the damage length, which is obtained as a byproduct of the MCS, is finally commented.