Elasto-plastic multi-fixed smeared crack model for concrete José Sena Cruz, Joaquim Barros and Álvaro Azevedo Report 04-DEC/E-05 Date: March of 2006 N. of pages: 70 Keywords: Concrete, numerical model, smeared crack, plasticity Version: 2.0 Universidade do Minho Escola de Engenharia Departamento de Engenharia Civil