TY JOUR TI INFLUENCE OF AGGREGATE ON THE BOND STRENGTH OF CORRUGATED STEEL FIBER WITH ULTRA-HIGH PERFORMANCE CONCRETE KW ultra-high performance concrete KW steel fiber KW corrugated fiber KW bond strength KW aggregate particle size KW aggregate volume JO Bulletin of Belgorod State Technological University named after. V. G. Shukhov AU Matiushin, E.V. AU Soloviev, V.G. PY 2025 IS 10 PB Belgorod State Technological University named after V.G. Shukhov