TY JOUR TI DEFECTS AND DAMAGES OF REINFORCED CONCRETE COLUMNS OF INDUSTRIAL BUILDINGS KW construction structures KW reinforced concrete columns KW concrete chips on the sides of the column KW exposure of the reinforcement frame KW cracks in the concrete of the column KW destruction of the column head KW destruction of column consoles KW strengthening of reinforced concrete columns JO Construction and Architecture AU Krakhmalnyy, T.A. AU Evtushenko, S.I. PY 2020 IS 8 PB Publishing Center RIOR