Nonlinear vibrations of earth structuresM.M. Mirsaidov, A.N. Ishmatov, B.Kh. Urinov, I.A. Khazratkulov and A.O. RayimovE3S Web of Conf., 458 (2023) 08012DOI: https://doi.org/10.1051/e3sconf/202345808012