TY JOUR TI Program and results of experimental studies of the characteristics of fiber concrete produced by the mechanical technology of creating aggregate oriented fiber reinforcement KW concrete KW reinforced concrete KW fiber-reinforced concrete KW prestressed structures KW use of materials in structures and calculations JO Construction and Architecture AU Mailyan, L.R. AU Shilov, P.A. AU Shilov, A.A. PY 2023 IS 11 PB Publishing Center RIOR