%0 Journal Article %T Practical use of the multilevel planning model as a method of managing the life cycle of a construction project %A Oparina, L.A. %A Barzygin, E.A. %K construction project life cycle, construction project management, multi-level planning model, calendar-network planning, efficiency improvement of management processes, contractual model of project implementation %J Construction and Architecture %D 2024 %N 12 %P 0 %I Publishing Center RIOR