MAE Center Report No. 09-01 Design and Assessment Models and Spectra for Repaired Reinforced Concrete Structures by Georgia E. Thermou Department of Civil Engineering, Demokritus University of Thrace, Xanthi, Greece Stavroula J. Pantazopoulou Department of Civil Engineering, Demokritus University of Thrace, Xanthi, Greece Amr S. Elnashai Department of Civil and Environmental Engineering, University of Illinois at Urbana- Champaign, Urbana, Illinois May 2009