TY JOUR TI RESEARCH OF THE BINDER SYSTEM STRUCTURE BASED ON THERMAL ACTIVATED EXPANDED CLAY DUST KW expanded clay dust KW mineral additive KW thermal activate KW Portland cement KW utilization of industrial waste JO Bulletin of Belgorod State Technological University named after. V. G. Shukhov AU Knyazeva, S.A. AU Yakovlev, G.I. AU Bur'yanov, A.F. AU Zhukov, A.N. AU Kirshin, I.A. PY 2024 IS 9 PB Belgorod State Technological University named after V.G. Shukhov