Beams are structural elements that are designed to carry vertical gravitational forces or horizontal loads. They are subject to bending loads and are usually made of steel, wood, or concrete. There ...

Posts and beams can be steel, wood or engineered lumber ... carpenters measure from the edges rather than centers of the ...

The main advantage of hot-rolled steel beams lies is their higher load-carrying capacities as compared with light-gage sections. The beams may be useful for spans longer than 30 ft, an upper limit for ...