Net frame structure steel structure steel in rolling to prevent and reduce the deformation of the measures ste…
First check the appearance of high-strength bolts. The bolt surface should be smooth and free of defects such …
A closed coal storage yard is a building facility used to store coal. Its main purpose is to reduce environmen…
Grid structure is a spatial bar structure, a grid system formed by connecting many bars. When the roof is subj…
Rigid bracing is usually composed of reinforced concrete columns or steel columns, which can provide stable an…
Welding is commonly used for steel structure connection, and full penetration welding is generally used for so…
