[提要] 本文为钢筋混凝土环形截面偏心受压构件的计算，内容有纵向钢筋的确定、已配筋截面承载力的计算。
[关键词]  环形截面 偏心受压构件 纵向钢筋 承载力  迭代计算

This paper presents calculation methods for reinforced concrete eccentric compression member with ring section, its contents are determination of longitudinal steel for new design member and calculation of carrying capacity for already reinforced members.
Keywords: ring section; eccentric compression member; longitudinal steel; carrying capacity; iteration