Evaluation of effect of deviations in width of cross-section of connected elements Akbar Ergashov, Shukhrat Shojalilov, Rano Djumaniyazova and Kamila Shipilova E3S Web of Conf., 401 (2023) 02049 Published online: 11 July 2023 DOI: 10.1051/e3sconf/202340102049