Ключевые слова: architecture, background, blue, bridge, city, column, concrete, construction, development, equipment, expressway, formwork, foundation, grinder, high, highway, industrial, industry, infrastructure, installing, iron, launching gantry, metal, modern, new, outdoor, overpass, pier, pier segment, pillar, precast, prefabricated, project, road, safety, scaffolding, section, segment, site, sky, street, structure, tall, technology, transport, transportation, typical segment, unfinished, urban, work,