1. Junior Researcher, Dept. of Civil, Architectural and Environmental Engineering, Federico II Univ. of Naples, via Claudio 21, 80125 Napoli, Italy.
2. Senior Researcher, Dept. of Engineering, Parthenope Univ. of Naples, Centro Direzionale di Napoli Is. C4, 80143 Napoli, Italy (corresponding author).
3. Dept. of Civil, Architectural and Environmental Engineering, Federico II Univ. of Naples, via Claudio 21, 80125 Napoli, Italy.
4. Full Professor, Dept. of Engineering, Parthenope Univ. of Naples, Centro Direzionale di Napoli Is. C4, 80143 Napoli, Italy.
5. Full Professor, Dept. of Civil, Architectural and Environmental Engineering, Federico II Univ. of Naples, via Claudio 21, 80125 Napoli, Italy.