TY JOUR TI A study of the nature of the mechanism of the drift of components of a concrete mixture during the production of centrifuged columns of a variational structure by the example of a physical model of aggregate motion KW JO Construction and Architecture AU Kholodnyak, M.G. AU Stel'makh, S.A. AU Mailyan, L.R. AU Shcherban', E.M. AU Nazhuev, M.P. PY 2017 IS PB Publishing Center RIOR