TY JOUR TI STUDY OF FLY-ASH PROPERTIES OF THE NOVOCHERKASSK STATE DISTRICT HYDROELECTRIC POWER STATION AND SEARCHING OF THE SPHERE OF ITS APPLICATION KW fly-ashes KW forming properties KW construction ceramics KW X-ray phase analysis KW waste of combined heat and power plant JO Bulletin of Belgorod State Technological University named after. V. G. Shukhov AU Kozlov, A.V. AU Zaharov, D.A. AU Zhivotkov, O.I. PY 2018 IS 3 PB Belgorod State Technological University named after V.G. Shukhov