The Olympic Park Sightseeing Tower is located at the south gate of Beijing Olympic Forest Park. It consists of a main tower and four sub-towers. The tower is made of steel structure from the top. Visitors can take the elevator directly to the top of the tower, in addition to the entire scenery of the Olympic Park, but also the Drum Tower, the Forbidden City, the Fragrant Hill and other scenic spots in Beijing.
The project is the first flexible system steel structure tower in Chinese mainland, which has attracted a lot of attention in the construction process and has become a new landmark of the capital. Civil structure construction main work focuses on the tower, as the first sightseeing into the tower, the tower entrance is axis landscape avenue, in order to reflect the architectural design ideas and architectural concept, tower within all kinds of complex form are all cast-in-place concrete structure, is for the pursuit of natural concrete texture and simple but elegant indoor effect, the large span broken line cross beam roof structure, the west entrance large span floor arch concrete structure, elliptical cylinder lighting well shaped structure, gear steel plate combination shear wall structure, have break through the conventional cast-in-place concrete structure form. In addition, the project adopts the high throwing self-density method to pour high strength concrete in the high-rise structure, which is the first case in China.