Effective length is calculated with equivalent stiffness method and the stiffness of annular truss is identified. Based on advanced analysis method,high-rise steel frame elastic-plastic stability was assessed.
针对钢管混凝土造粒塔的结构特点,从屈曲分析对结构进行弹性稳定分析,用等效负刚度法确定出钢柱计算长度,同时求得环状加强桁架刚度需求,用高等分析对结构稳定性进行弹塑性稳定评估。
参考来源 - 化肥工业造粒塔结构稳定设计方法研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The arch dam is analyzed by the load distribution-stiffness method.
按拱坝的分载位移法分析拱坝。
The stiffness method is introduced for its structural computation in this paper.
其结构计算方法有刚度法、柔度法、刚柔结合的混合法。本文着重介绍刚度法。
Through calculations it is found that this method is more applicable than the variable stiffness method.
实际计算表明，这个方法比变刚度法有更大的适用性。
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