TY JOUR TI REASONS OF DAMAGE TO RESIDENTIAL BALCONY SLABS KW balcony plate KW defects and damages KW operating conditions JO Bulletin of Belgorod State Technological University named after. V. G. Shukhov AU Seryh, I.R. AU Chernyshova, E.V. AU Degtyar, A.N. AU Masyagina, N.I. AU Serykh, V.D. PY 2024 IS 9 PB Belgorod State Technological University named after V.G. Shukhov