TY JOUR TI INFLUENCE OF RECIPE FACTORS ON STRENGTHS CHARACTERISTICS OF BASALT FIBER CONCRETE KW strength KW basalt fiber KW recipe factors KW fiber KW percentage of fiber reinforcement KW fiber concrete JO Bulletin of Belgorod State Technological University named after. V. G. Shukhov AU Nazhuev, M.P. AU Samofalova, M.S. AU El'shaeva, D.M. AU Zherebtsov, Y.V. AU Dotsenko, N.A. AU Kurbanov, N.S. AU Efimov, I.I. PY 2021 IS 6 PB Belgorod State Technological University named after V.G. Shukhov