INVESTIGADORES
OLLER  Sergio Horacio Cristobal
artículos
Título:
A Plastic-Damage Model for Concrete. International Journal of Solids and Structures
Autor/es:
J. LUBLINER; J. OLIVER; S. OLLER; E. OÑATE
Revista:
INTERNATIONAL JOURNAL OF SOLIDS AND STRUCTURES
Editorial:
PERGAMON-ELSEVIER SCIENCE LTD
Referencias:
Lugar: Amsterdam; Año: 1989 vol. 25 p. 299 - 326
ISSN:
0020-7683
Resumen:
Abstract-In this papera constitutive model based on an interna! variable-formulation of plasticity theory for the non-linear analysis of concrete is presented. The model uses a new yield criterion which matches experimental data quite well and it accounts for both elastic and plastic stiffness degradations effects. Onset and amount of cracking can be studied by a simple postprocessing of the finite-element plasticity solution. The accuracy of the model is checked with sorne examples of application.