Ключевые слова: abstract, alloy, architecture, background, bar, bars, black, building, cast, city, close, cold, column, concrete, construction, foundation, gray, group, horizontal, industrial, industry, iron, line, lines, material, materials, mesh, metal, new, nobody, pattern, power, raw, rebar, reinforce, reinforcement, reinforcing, rod, rods, round, rusty, shiny, silver, site, steel, strong, structural, structure, texture, up,