1. Main beam: also called steel frame beam, refers to the steel beam connected between steel columns. According to the node structure, some parts can be called end plate beams separately.
2. Secondary beam: the connecting beam between the main beam and the main beam, and the connecting beam between the beams.
3. Inter-column support: also called vertical support, refers to the diagonal connecting components between steel columns.
4. Horizontal support: horizontal diagonal connector between beams.
5. Column: refers to the small column rooted on the beam.
6. Inclined ladder beam: refers to the ladder beams on both sides of the steel staircase (excluding steps).
7. Cantilever beam: a steel beam cantilevered on the outside of the frame (the lower part has no support).
8. Cantilever bracket: refers to the assembly that adds support parts to the lower part of the cantilever beam.
9. Cantilever platform: a platform composed of cantilever beams and secondary beams.
10. Truss: An assembly composed of main beams, diagonal braces and columns; this part of the main beam can be called the upper and lower chords, this part of the diagonal brace can be called an oblique web bar, and this part of the column can be called a straight web bar .
11. Gas pad: refers to the anchor bolt pad
12. Connecting plate: a connecting piece for auxiliary component connection.
