201 0-5-73用刚度法(stiffness method)建立运动方程。 根据达朗贝 尔原理, 考虑质体所产生的惯性力,就将原来的动力问题在形式上转化为静力问题。
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本研究;基于翘曲扭转理论(Warping Torsion Theories)、薄壁曲线杆系结构空间分析的 劲度法 ( Stiffness Method ),应用能量法导出空间劲度矩阵。
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direct stiffness method 直接劲度法
tangential stiffness method 切线增强刚度法
Dynamic Stiffness Method 动力刚度法
yield stiffness method 屈服刚度法
Secant stiffness method 割线刚度法
average stiffness method 平均刚度法
reduced stiffness method 折减刚度法
elastic stiffness method 弹性刚度算法
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 dynamic stiffness method is exact for structural free vibration analysis.
在结构自由振动分析中,动力刚度法是一种精确算法。
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。
In this paper, the stiffness matrix has been obtained by the direct stiffness method, and the mass matrix, by the condensation mass model.
本文采用直接刚度法得到刚度矩阵,用聚缩质量模型得到质量矩阵。
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