Sunshine Valley on Expo Axis of Shanghai World Expo
The project is 1045m long in North and south, 99.5m-110.5m wide in East and west, 80m wide above ground, with a total construction area of 220,000 square meters. The project includes membrane roof and six steel latticed shells "Sunshine Valley".Sunshine Valley structure system is a single-layer grid composed of triangular meshes. The steel structure of Sunshine Valley is conical in shape, like a loudspeaker facing the sky, and its section is a hyperboloid with variable curvature. The height of reticulated shell is 41m, the steel consumption is about 300 tons, the number of reticulated shell joints is about 10 600, and the area of special-shaped curtain wall is about 35,000 square meters.