1. Research Scientist, Dept. of Civil and Environmental Engineering, Norwegian Univ. of Science and Technology, Høgskoleringen 7a, N-7491 Trondheim, Norway.
2. Professor, Dept. of Civil and Environmental Engineering, Norwegian Univ. of Science and Technology, Høgskoleringen 7a, N-7491 Trondheim, Norway. ORCID: .
3. Professor, Dept. of Civil and Environmental Engineering, Norwegian Univ. of Science and Technology, Høgskoleringen 7a, N-7491 Trondheim, Norway (corresponding author). ORCID: .