Akimkozhaeva M.O. А.М. and Orazov Zh.G. О.Ж. 2023. Reinforcement of concrete structures modern materials are used. Рroblems of engineering and professional education. 35, 2 (Feb. 2023), 61–63. DOI:https://doi.org/10.32523/2220-685X-2016-35-2-61-63.