Adriano A. R. Barbosa
Federal Institute of Sao Paulo & School of Civil Engineering, University of Campinas, PO Box 6021, Campinas City, São Paulo State 13083-970, Brazil
Stelamaris R. Bertoli
Federal Institute of Sao Paulo & School of Civil Engineering, University of Campinas, PO Box 6021, Campinas City, São Paulo State 13083-970, Brazil