国家体育场工程混凝土看台斜梁施工技术

Construction Technology of Concrete Stand Inclined Beams in National Stadium Project

国家体育场看台斜梁属于锯齿形超长悬挑构件,截面尺寸大、精度要求高、施工难度大。本文总结了斜梁的施工过程,重点介绍斜梁模板体系及施工方法。

The stand inclined beams of National Stadium, a kind of super-long zigzag cantilever member, have some characteristics which are large section size, great precision and difficult construction. In this article, authors show the construction process of inclined beams, especially the formwork system and construction methods.