Substantiation the safety open pit wall parameters in the conditions of a reduced protective zone near State critical infrastructureOleksii Cherniaiev, Oleg Anisimov, Oleksandr Dreshpak and Nataliya BorodinaE3S Web Conf., 526 (2024) 01014DOI: https://doi.org/10.1051/e3sconf/202452601014