Ключевые слова: architecture, background, beam, blue, bridge, cantilever, concrete, construction, copy space, development, elevated, equipment, expressway, ferroconcrete, foundation, girder, heavy, high, highway, industrial, industry, infrastructure, install, iron, launching gantry, low angle view, metal, new, outdoor, overpass, pier segment, pillar, precast, project, road, safety, scaffolding, section, segment joint, site, sky, structure, system, tall, technology, transport, transportation, typical segment, unfinished, viaduct,