Tension of ground pressure on the foundations of railway catenary supports K. S. Lesov, M. M. Rasulmukhamedov, A. Kh. Mavlanov and M. K. Kenjaliyev E3S Web of Conf., 401 (2023) 03035 Published online: 11 July 2023 DOI: 10.1051/e3sconf/202340103035