[1] Univ Lisbon, Inst Super Tecn, CERIS, ICIST,DECivil, Lisbon, Portugal
[2] Technion, Fac Civil & Environm Engn, Haifa, Israel
[3] Univ Lisbon, Inst Super Tecn, Lisbon, Portugal
[4] Univ Nova Lisboa, Dept Engn Civil, Fac Ciencias & Tecnol, CERIS,ICIST, Lisbon, Portugal