First, when the wind-resistant column of steel structure is installed with the side beam, there should be spring pieces at the joints as soft connections, which cannot be directly welded. Bolted connection.

Secondly, the design of granary should consider the factors caused by external forces and other reasons.

Steel structure is a steel-based structure and one of the main types of building structures. The structure is mainly composed of steel beams, steel columns and steel trusses made of section steel and steel plates, and the components or parts are usually connected by welding, bolts or rivets. Because of its light weight and simple construction, it is widely used in large factories, stadiums, super high-rise buildings and other fields.

Pull wire: On the surface, it means to pull a solid line between two different points in space, such as electricity, pull wire between two poles, and then fix the line; For example, carpenters pull wires (marks) on wood to keep it straight after processing; In computer painting, using certain tools and defining two points, you can draw a line between two points and quickly complete the drawing of a straight line or line segment; When some planes fly in the sky, the tail will release colored smoke, usually leaving a white line in the sky. We also call it pulling wire.