TY JOUR TI DEFECTS AND DAMAGES OF METAL CRANE BEAMS OF INDUSTRIAL BUILDINGS KW industrial buildings KW defects and damage to metal crane beams KW corrosion of walls and shelves of beams KW through holes in walls and shelves KW bending of beam ribs KW curvature of ribs KW stratification of metal beams KW lack of mounting bolts KW cutouts in the body of beams KW destruction of brake structures KW damage to dead-end stops KW damage to pedestrian galleries of crane tracks JO Construction and Architecture AU Krakhmalnyy, T.A. AU Evtushenko, S.I. PY 2021 IS 9 PB Publishing Center RIOR