Ключевые слова:
Structures, Steels, Structural steels, Structural systems, Construction operations, Structural design, Purchasing, Erecting (construction operation), Welding, Welded joints, Fasteners, Metalworking, Surface treatment, Corrosion protection, Inspection, Quality control, Approval testing, Tolerances (measurement), Metal sections, Buildings, Bridges, Structural members, Documents, Grades (quality)