How large H steel are used for steel roof with span of 19 meters and 26 meters respectively?
The steel roof truss of 19 meters span adopts Q345 steel, the column section adopts H400 * 220 * 8 * 10, and the beam adopts H (600-400) * 200 * 10 * 12
And watch column (on the other hand, also called the Bay) and the influencing factors of height, roof slope, wind load, load of crane etc..
The steel roof truss of 26 meters span adopts Q345 steel, the column section adopts H500 * 250 * 10 * 14, and the beam adopts H (800-500) * 220 * 12 * 14
