Justification of the parameters of the effective design of the centering tension roller of the conveyor beltAnvar Dzhuraev, Baxtiyordjan Davidbaev, Yunus Mirzahanov and and Nargiza DavidbaevaE3S Web of Conf., 452 (2023) 01045DOI: https://doi.org/10.1051/e3sconf/202345201045