TY JOUR TI STUDY OF MULTILAYER CARBON NANOTUBES ON THE STRENGTH CHARACTERISTICS OF THE FIBER-REINFORCED CONCRETE, MANUFACTURED WITH RAW MATERIALS OF NORTH CAUCASUS KW composite binders KW fibrous concrete KW nanotube fiber JO Bulletin of Belgorod State Technological University named after. V. G. Shukhov AU Drokov , A.. PY 2017 IS 2 PB Belgorod State Technological University named after V.G. Shukhov