Ключевые слова: architectural, architecture, assembly, background, building site, ceiling, closeup, component, concrete, concrete ceiling, concrete formwork, construction, construction company, copy space, economically, element ceiling, frame, framework, housing, industry, infrastructure, iron, lattice, lattice girders, material, metal, precast concrete, reinforcement, reinforcing steel, shear reinforcement, site, spacers, steel, strength, structural, structural steel, structure, warehouse,