Stress-Strain State of Air-Field Slab made of Basalt Fiber Reinforced Concrete Makhmud Kharun, Aminat A. Baichorova and Dmitry S. Nozdrin E3S Web Conf., 533 (2024) 02001 Published online: 07 June 2024 DOI: 10.1051/e3sconf/202453302001