1. Researcher, Dept. of Engineering, Univ. of Sannio, Benevento 82100, Italy (corresponding author). ORCID: .
2. Researcher, Dept. of Structures for Engineering and Architecture, Univ. of Naples Federico II, Napoli 80138, Italy. ORCID: .
3. Associate Professor, Dept. of Structures for Engineering and Architecture, Univ. of Naples Federico II, Napoli 80138, Italy. ORCID: .
4. Full Professor, Dept. of Structures for Engineering and Architecture, Univ. of Naples Federico II, Napoli 80138, Italy. ORCID: .