1. Research Fellow, Dept. of Structural and Geotechnical Engineering, Sapienza Univ. of Rome, Via Eudossiana 18, Rome 00184, Italy (corresponding author). ORCID: .
2. Full Professor, Dept. of Structural and Geotechnical Engineering, Sapienza Univ. of Rome, Via Eudossiana 18, Rome 00184, Italy. ORCID: .