TY JOUR TI THE USE OF PHOTOCATALYTIC CONCRETES IN ROAD CONSTRUCTION KW acoustic screens KW highways KW environment KW photocatalytic materials KW cement composites KW titanium dioxide KW cellulose fibers JO Bulletin of Belgorod State Technological University named after. V. G. Shukhov AU Shestakov, N.I. AU Alekseeva, D.S. AU Polosina, D.V. PY 2021 IS 6 PB Belgorod State Technological University named after V.G. Shukhov