Abstract：
In China Life Research and Development Center Plot F-05(Data Center) project, the building curtain wall covers a total area of 55 000m2 and the facade from the 3F floor to the 4F ceil is decorated by 473 pieces of eight meters glass louver, boasting of its energy conservation, novel and magnificent appearance. 16a channel steel and 160 mm×60 mm×10 mm rectangular tube were welded together to form the steel joist frame of the sunshade louver and 89 mm steel tube or deformed steel rod penetrate through and were welded together with the rectangular steel tube. Electrical control system was designed to guarantee that the sunshade louver could rotate and stop smoothly under gravity and wind load. Structural, decorative and environmentally-friendly factors satisfy the standard requirements and realized favorable economic and social benefits.
