The different mathematical methods were used to calculate the three dimensional coordinate of the national stadiums raking columns, and the setting out method of the raking columns was elaborated.

本文用两种不同的数学方法解决国家体育场斜(扭)柱在任意高程上柱角点三维坐标计算问题，对斜柱现场放样的方法进行阐述。