Roof Span: 47 meters
Located in Yanqing District, Beijing, the theater serves as a performance center. The concrete part covers an area of approximately 0.13 million square meters, while the steel roof part has a projection area of about 0.67 million square meters.
The roof is supported by 26 cantilevered steel trusses arranged in an umbrella shape, forming a butterfly-shaped outline. The maximum cantilever length is 47 meters, with the heaviest unit weighing 42.6 tons and a maximum plan size of 119×114 meters. The roof height is approximately 18.5 meters.