Girders Materials Structural engineering 2 Structural frames 2 Belt drives 1 Bolted joints 1 Brakes 1 espandi ... Building materials 1 Building, Iron and steel 1 Buildings, Prefabricated 1 Cams 1 Chains 1 Civil engineering 1 Clutches (Machinery) 1 Cold working 1 Columns 1 Corrosion and anti-corrosives 1 Couplings 1 Cranes, derricks, etc 1 Damping (Mechanics) 1 Earthwork 1 Engineering mathematics 1 Fasteners 1 Flexure 1 Flywheels 1 Framing (Building) 1 Gaskets 1 Gearing 1 Gearing, Bevel 1 Gearing, Hypoid 1 riduci ...