%0 Journal Article %T THE EFFECT OF POLYDISPERSE CONCRETE SCRAP OF 3D PRINTING ON THE STRUCTURE FORMATION OF CONCRETE %A Tolypina, N.M. %A Tolypin, D.. %K concrete scrap, structure, granulometry, filler, fine-grained concrete %J Bulletin of Belgorod State Technological University named after. V. G. Shukhov %D 2021 %N 6 %P 6 %I Belgorod State Technological University named after V.G. Shukhov