空间协同分析时，采用超元法（每个单元由多根杆组成）计算等效柱的侧移刚度矩阵，自由度成倍减少。
The method is applied to calculate lateral stiffness matrix in space cooperating analysis and the the degree of freedom can be greatly decreased.
介绍了悬挂结构特点，利用奇异函数方法建立了悬挂框剪结构的侧移刚度矩阵和动力方程。
The properties of suspended structure are introduced and the singular function method is used to derive the lateral displacement stiffness matrix and the dynamic equations.
研究了虚拟极化理论中的幅相加权算法，修正了移相矩阵，给出了虚拟极化的工程化实施方案。
The amplitude-phase weight algorithm is studied in the virtual polarization, and its phase shift matrix is modified. An appropriate design project of virtual polarization is offered as well.
与双翼鱼刺型振动模型相关的结构侧移刚度矩阵由双鱼刺法确定；
The vibration model related to the structural stiffness matrix of two-winged fishbone-shaped model is determined with two-winged fishbone-shaped method.
与双翼鱼刺型振动模型相关的结构侧移刚度矩阵由双鱼刺法确定；
The vibration model related to the structural stiffness matrix of two-winged fishbone-shaped model is determined with two-winged fishbone-shaped method.
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