1. Assistant Professor, Dept. of Civil, Environmental and Architecture Engineering, Univ. of Padova, Via Marzolo 9, Padova 35131, Italy; Dept. of Industrial Engineering (DII), Univ. of Padova, Via Gradenigo, 6/a, Padova 35131, Italy (corresponding author).
2. Ph.D. Student, Dept. of Civil, Environmental and Architecture Engineering, Univ. of Padova, Via Marzolo 9, Padova 35131, Italy.
3. Full Professor, Dept. of Civil, Environmental and Architecture Engineering, Univ. of Padova, Via Marzolo 9, Padova 35131, Italy.
4. Civil Engineer (Q), Rete Ferroviaria Italiana, RFI Spa, Piazza della Croce Rossa, Roma 1, Roma 00161, Italy.
5. Civil Engineer (D), Rete Ferroviaria Italiana, RFI Spa, Piazza della Croce Rossa, Roma 1, Roma 00161, Italy.