Ключевые слова: abstract, architecture, background, bar, base, building, cement, column, compound, concrete, construction, ends, engineering, group, heavy, industrial, industry, iron, line, material, mesh, metal, new, parallel, pattern, pile, rail, raw, rebar, reinforce, reinforcement, reinforcing, rod, round, rusty, shiny, site, steel, stiff, strong, structure, texture, together, wire,