The appearance of this large span and fully roofed structure has guaranteed the smooth undertakings of competitions on schedule to a large extend,since the audience,weather and other elements were taken into account in its designs.

• 分别能容纳5万名观众，这类大跨度结构全部带顶式场馆的出现，设计思想考虑了观众、气候等多方面因素，较大程度地 保障了体育竞赛的如期举行。