TY JOUR TI EXPERIMENTAL RESERCHES OF SAMPLES OF REINFORCED CONCRETE BEAMS WITH A DOUBLE ROW ARRANGEMENT IN THE TENSION AREA OF THE RODS OF STEEL AND GLASS PLASTIC REINFORCEMENT KW glassplastic and steel reinforcement KW reinforced concrete beam KW standard model KW breaking load KW normal and inclined crack JO Bulletin of Belgorod State Technological University named after. V. G. Shukhov AU Poloz , M.. AU Frolov , N.. AU Kolesnikova , E.. PY 2016 IS 1 PB Belgorod State Technological University named after V.G. Shukhov