Hall roofing

The hall roofing is a hyperboloid-welded spherical steel space frame. The shape of the space frame is complex. The total steel used weighs 530 tons and the area is 13,500 square meters. The construction plan of the steel space frame adopts the on-site assembly of the hall. Then the rest of the surrounding cantilevered space frames will be placed in place at high altitudes to complete the installation and construction task of the overall steel space frames of the station building. This time, the steel space frame was lifted in the hall of the overhead floor, with an area of 6142 square meters and a weight of 380 tons. 12 jacks were used, and the computer centralized control system was used to lift the construction operation synchronously, en... More