LF space frame

Construction of the swimming pool and gymnasium of Qingyuan Olympic Sports Center started in September 2019. It is the venue for the 16th Guangdong Provincial Games in 2022. The steel structure is about 6,000 tons. The stadium project of Qingyuan Olympic Sports Center is a key project of Qingyuan City and Guangdong Province. It has the characteristics of large amount of work, tight schedule and difficult construction.   The construction content mainly includes a 30,000-seat stadium, a 9,000-seat gymnasium and a 2,000-seat swimming pool. The project covers an area of 640,000 square meters, of which 290,000 square meters are occupied by waters, roads, and public green spaces. The planned construction area is 350,000 square meters and the total construction area is 130,000 square meters. The main truss of the stadium roof steel structure is a willow-shaped inverted triangular space tube truss，total ly  ten trusses, a maximum span of 84 meters, and a single truss weight of 118 tons. The c

  Xuzhou Olympic Sports Center Gymnasium   is located in The new urban area of Xuzhou city, Jiangsu Province. It is divided into entrance plaza area, competition training area, sports park area, hotel reception area and ecological landscape area.The main buildings include a 35,000 seat stadium, a 2000 seat swimming and diving hall, a ball hall, a 2000 seat comprehensive training hall and a sports hotel. Xuzhou Olympic Sports Center Gymnasium   is based on the concept of "mountains and rivers are linked together, and the thoroughness of the five provinces". It adopts the planning pattern of mountains surrounded by water and mountains and rivers are linked together. It is a symbol of transportation hub and the central landscape with a great sense of speed dominates the overall situation.The building takes "jade" and "silk", which reflect the cultural characteristics of han and Han Dynasties, as the source of conception, and integrates the temperament of anci