What is the main component in the steel structure and what is the secondary component?
Component: embedded parts, roof purlin, wall purlin, knee brace, brace, tie bar, bar, gutter, edge etc.
The main components mainly include steel beam, steel column, column support and roof horizontal support
But relatively speaking, such as columns on the ground fixed is the main component, if it is in the beam between the column is a member. The two ends of the beam are connected directly to the post, and the column is the main member, which is the main beam, and the minor beam between the beam and the beam is the secondary beam.
