How can the steel posts of different types of H steel be butted?
When bolted and welded composite joints are used, the web shall be bolted and the flanges shall be single plate, V - shaped, bevel, and weld
The same type of H steel, steel column butt joint, bolted or welded joint or all welded joints.
The welded joint, flange should be used in single V groove plate with full penetration weld, the web should use the K shaped groove double partial penetration weld, the opposite is not clear; the design requirements of Web full penetration, such as the web thickness is less than 20mm, should adopt single V groove welding (plus plate figure 4.6.2-1 E), such as the web thickness is greater than 20mm, should adopt the K groove, double negative root cleaning after welding
