The effect of a seismic wave on a two-span beam on rigid supports interacting with the groundMars Berdibaev, Batir Mardonov, Nematilla Nishonov and Khayrilla BaybulatovE3S Web of Conf., 401 (2023) 03070DOI: https://doi.org/10.1051/e3sconf/202340103070