What is the main component of Guangzhou steel structure?

The components of Guangzhou steel structure are mainly divided into the main component and the secondary component, which is also the main and secondary component. In Guangzhou steel structure, the main component is the main force structure, the secondary component is the secondary force component or auxiliary main component force, the following Guangzhou steel structure for everyone to introduce the following

The main components include: steel beam, steel column, column support, roof horizontal support.
Secondary members: embedded parts, roof purlins, wall purlins, corner braces, tie bars, braces, trenches, edges, etc.

Relatively speaking, for example, the column fixed on the ground is the main member, if it is between the beams is the secondary member. The two ends of the beam are directly connected to the column, and the column is the main member, so this is the main beam, and the trabecula between the beam and the beam is the secondary beam.