Ключевые слова: abstract, architecture, background, bar, bars, building, bundle, cage, closeup, concrete, construct, construction, corrosion, engineering, foundation, frame, geometric, industrial, industry, iron, lines, manufacturing, material, metal, outdoor, parallel, pattern, pile, pipes, rail, rebar, rebars, reinforce, reinforced, reinforcement, reinforcing, rigid, rod, rods, rust, rusted, site, steel, strength, strong, structure, texture, together, used, warehouse,