As a tensegrity system,the large annular cable-bar dome has good performances.Up to now,few studies on this type of structure have been carried out at home and abroad. 大型環(huán)狀索桿結構兼有穹頂網(wǎng)殼結構和索穹頂結構的優(yōu)點(diǎn),是一種柔性索系和剛性桿件相結合的性能優(yōu)越的張力集成自平衡體系。