Ключевые слова: abstract, architecture, background, bar, batch, building, bundle, concrete, construct, construction, corroded, corrosion, corrosive, decay, ferro, ferrous, gray, group, industrial, industry, iron, lines, material, metal, metallic, new, parallel, pattern, pile, rebar, reinforce, reinforced, reinforcement, reinforcing, rigid, rod, rust, rusty, site, stack, steel, strength, structural, structure, technology, texture, together,