TY JOUR TI INVESTIGATION OF TECHNOLOGICAL PARAMETERS OF THE DEVICE AND REPAIR OF THE BASES OF FLAT ROOFING KW repair of soft roofs KW polystyrene concrete for insulation of rolled roofs KW organizational and technological modeling KW ordering of technological operations KW functional modeling of technological processes JO Construction and Architecture AU Korol, E.A. AU Sadkovskiy, M.V. PY 2021 IS 9 PB Publishing Center RIOR