1. Dept. of Civil Engineering, Structural Mechanics, KU Leuven, B-3001 Leuven, Belgium (corresponding author). ORCID: .
2. Dept. of Civil Engineering, TC Construction, Structural Mechanics, KU Leuven, B-9000 Ghent, Belgium.
3. Dept. of Civil Engineering, Structural Mechanics, KU Leuven, B-3001 Leuven, Belgium.
4. DICCA, Univ. of Genoa, Via Montallegro 1, 16145, Genova, Italy.