TY JOUR TI CELLULAR CONCRETES WITH AN VARIATROPIC STRUCTURE AT THE PRODUCT FORMING STAGE KW cellular concrete KW variable structures KW aerated concrete KW foam concrete KW perforated mold JO Bulletin of Belgorod State Technological University named after. V. G. Shukhov AU Bruyako, M.G. AU Bazhenova, S.I. AU Vu Kim, D.. PY 2022 IS 7 PB Belgorod State Technological University named after V.G. Shukhov