TY JOUR TI STUDY OF THE MACROPOROUS STRUCTURE OF CELLULAR CONCRETE KW macroporosity KW cellular concrete KW image analysis method KW image cluster KW amorphous carbon JO Bulletin of Belgorod State Technological University named after. V. G. Shukhov AU Suleymanov, K.A. AU Lesovik, V.S. AU Pogorelova, I.A. AU Ryabchevskiy, I.S. PY 2024 IS 9 PB Belgorod State Technological University named after V.G. Shukhov