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…
Grid structure is a spatial bar structure, a grid system formed by connecting many bars. When the roof is subj…
Rockwool sandwich panel material is made of rockwool as core board, which has both thermal and sound insulatio…
