1. Ph.D. Candidate, Dept. of Civil and Environmental Engineering, Pontifical Catholic Univ. of Rio de Janeiro, Rua Marquês de São Vicente, 225, Gávea, Rio de Janeiro, RJ 22451-900, Brazil (corresponding author).
2. Master, Dept. of Civil and Environmental Engineering, Pontifical Catholic Univ. of Rio de Janeiro, Rua Marquês de São Vicente, 225, Gávea, Rio de Janeiro, RJ 22451-900, Brazil.
3. Full Professor, Dept. of Civil and Environmental Engineering, Univ. of Brasília, Campus Darcy Ribeiro, Asa Norte, Brasília, DF 70910-900, Brazil.