1. Professor, School of Engineering of São Carlos, Univ. of São Paulo, Av. Trabalhador Saocarlense, 400, 13566-590 São Carlos-SP, Brazil (corresponding author).
2. Assistant Professor, Institute for Sustainability and Innovation in Structural Engineering, Dept. of Civil Engineering, Univ. of Minho, Azurém, 4800-058 Guimarães, Portugal.
3. Professor, Institute for Sustainability and Innovation in Structural Engineering, Dept. of Civil Engineering, Univ. of Minho, Azurém, 4800-058 Guimarães, Portugal.