陆铁坚    （中南大学铁道校区  长沙 410075）

[提要]  采用连续化的数学模型和角变位移法对巨型钢框架的稳定问题进行研究，给出了巨型柱计算长度系数的表达式，并举例说明其应用，供设计时参考。
[关键词]  巨型钢框架结构  计算长度系数

Employing the mathematical model of an equivalent continuum and the slope deflection method, the stability of giant steel frame structure has been studied. The formulas for the effective length factor of huge-columns are given. Finally, a numerical example is shown for reference in designing.
Keywords: giant steel frame structure; effective length factor; stability