TY JOUR TI EFFECT OF NANO-SIZED CARBON-BLACK PARTICLES ON THE STRENGTH OF CEMENT PASTE AT EARLY AGE KW cement stone KW nano-sized particles KW strength at an early age KW fine supplements KW carbon-black KW specific surface area. JO Bulletin of Belgorod State Technological University named after. V. G. Shukhov AU Tang , V.. AU Bulgakov , B.. AU Aleksandrova , O.. PY 2016 IS 1 PB Belgorod State Technological University named after V.G. Shukhov