A constitutive plastic-damage model for concrete is presented. Independent tension-compression damage variables secant stiffness recovering (tension-compression), irecoverable strains modeling, and rate effects simulation are the main features at the model. Integration of the constitutive equation is made in clased form in order to orient the model to large scale computations.
A Rate Dependent Plastic – Damage Constitutive Model for Large Scale Computational in Concrete Structures
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