Description:Structural steels, Buildings, Steels, Structural systems, Structures, Framed structures, Structural design, Design, Metal sections, Sections (structures), Thickness, Preferred sizes, Stability, Strength of materials, Life (durability), Cold-working, Holes, Mathematical calculations, Stress analysis, Plastic analysis, Buckling, Structural members, Width, Formulae (mathematics), Stiffeners, Bending stress, Webs (beams), Fasteners, Rivets, Screws (bolts), Bend testing, Compression testing, Crushing, Mechanical testing, Length, Compressive strength, Tensile testing, Tensile strength, Joints, Arc welding, Proof loading, Non-destructive testing, Failure (mechanical), Connectored joints, Testing conditions, Loading, Performance testing, Deformation