Metal roof steel structure is a support system constructed by steel trusses, steel beams, steel columns and so…
Spherical grids are generally in the shape of triangular pyramids, triangular prisms, cubes, truncated quadran…
In large-scale building structures or bridge projects, spherical grids, as an important spatial structural sys…
Grid structure is multi-directional stress. This stress mode changes the stress condition of the plane structu…
This type of bolt has a hexagonal head and is a more traditional type of high-strength bolt. Its advantages ar…
The threaded hole of the bolt ball node is a key component, and its processing accuracy is crucial. In actual …
