Section beam

Section Beams are made of steel and they have a specific lengths and shapes like I-beam,, -channel and I flanged beam. These types of section are usually used in steel structures and it is common to connect them with plates of steel.

Joints
There are three connection types:


 * Rivets
 * Bolts
 * Welding

Rivets are the strongest and most common type.

Safety
There are some calculation methods to determine whether the design and construction of the truss is safe.