Using Neural Networks to Prediction of compressive strength of heavy concrete Larisa Naykhanova, Solbon Lkhasaranov, Oksana Khokhlova, Lyubov Goryunova, Inga Evdokimova and Vladislav Goryunov E3S Web Conf., 431 (2023) 05009 Published online: 13 October 2023 DOI: 10.1051/e3sconf/202343105009