Ключевые слова: abstract, architecture, armature, background, beam, beams, beautyful, blue, bolts, build, building, built, composition, construct, constructing, construction, crosspiece, design, detail, engineering, estate, exterior, frame, framework, girder, girders, glass, gray, ibeams, industrial, industry, iron, manufacturing, material, metal, project, real, roof, rsj, site, steel, steelwork, strength, strong, structural, structure, technology, truss, unit, welding,