1. Associate Professor, Faculty of Civil and Environmental Engineering, Dept. of Concrete Structures, Gdansk Univ. of Technology, 11/12 Gabriela Narutowicza St., 80-233 Gdansk, Poland (corresponding author). ORCID: .
2. Assistant Professor, Faculty of Civil and Environmental Engineering, Dept. of Building Structures and Material Engineering, Gdansk Univ. of Technology, 11/12 Gabriela Narutowicza St., 80-233 Gdansk, Poland.
3. Specialist, Faculty of Civil and Environmental Engineering, Dept. of Concrete Structures, Gdansk Univ. of Technology, 11/12 Gabriela Narutowicza St., 80-233 Gdansk, Poland.