Study of the strength properties of modified concrete in tension Bakhridin Khasanov, Ruzimurat Choriev, Zukhra Ismailova, Guzal Eshchanova and Timur Mirzaev E3S Web of Conf., 365 (2023) 02004 Published online: 30 January 2023 DOI: 10.1051/e3sconf/202336502004