TY JOUR TI EFFICIENCY OF REINFORCEMENT OF TECHNOLOGICAL SOIL BY MINERAL MODIFIERS KW Chinese bauxite KW SiC KW quartz glass KW mullite KW cristobalite corundum KW thialite KW mullitization KW phase composition KW HCBS KW VDKS (highly dispersed quartz glass) JO Bulletin of Belgorod State Technological University named after. V. G. Shukhov AU Dyakin, P.V. AU Pivinskiy, Y.E. AU Prohorenkov, D.S. AU Doroganov, V.A. PY 2020 IS 5 PB Belgorod State Technological University named after V.G. Shukhov