TY JOUR TI Monitoring of Deformations of the Airport Complex on a Foundation Slab without Expansion Joints KW geometric leveling KW deformation monitoring KW geodetic observations KW accuracy class I JO Izvestia Vuzov. Geodesy and Aerophotosurveying AU Zaripova, F.Z. AU Knyazev, A.G. AU Kuznecov, E.D. PY 2025 IS 69 PB MIIGAiK