Ключевые слова: abstract, architecture, background, basement, brown, build, cellar, cement, columns, concrete, construct, construction, engineering, equipment, floor, footing, foundation, framework, grid, industrial, industry, infrastructure, iron, job, labor, material, mesh, metal, oxidized, pattern, project, rebar, reinforce, reinforced, reinforcement, rod, rust, site, square, steel, strength, strong, structural, structure, support, tie, weathered, wire, work,