Ключевые слова: abstract, background, blur, collapse, concrete, concrete reinforcement, corroded, corrosion, crumbling, crushed, crushed stone, desintegrating, detail, devastation, flake, gravel, grid, horizontal orientation, industry, iron, macadam, material, metal, neglected, pattern, photo, preparation, reinforcement, reinforcement bar, repair, road, rod, ruin, rust, rusting, rusty, shell, steel, stone, structure, texture, wire,