TY JOUR TI EXPERIMENTAL RESEARCH OF REINFORCED CONCRETE BEAMS WITH GLASS-PLASTIC BARS IN TENSIONED AREA KW glass-plastic reinforcement KW reinforced concrete beam KW ultimate load KW normal and inclined cracks JO Bulletin of Belgorod State Technological University named after. V. G. Shukhov AU Frolov, N.. PY 2016 IS 1 PB Belgorod State Technological University named after V.G. Shukhov