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.
对交错钢桁架结构的侧移分析，采用连续化的数学模型和侧向抗剪刚度法。
The analysis of sidesways of staggered steel truss structure is discussed. The mathematical model of an equivalent continum is proposed and solved by the lateral shear rigidity method.
研究了钢筋混凝土框架结构层水平承载力和层抗侧移刚度的关系。
For the reinforced concrete frame structures, the relationship between the story lateral stiffness and lateral load-bearing capacity is studied.
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.
大坝升船机顶部厂房与底部塔柱结构之间的侧移刚度突变造成了顶部厂房强烈的地震鞭梢效应。
A vertical ship lift under earthquake excitation may suffer from a whipping effect due to the sudden change of building lateral stiffness at the top of ship lift towers.
初始弹性侧移刚度比对框支配筋砌块砌体剪力墙结构的薄弱层位置、弹塑性变形性能和破坏形态的影响较大。
The value of lateral stiffness ratio has significant influence on the place of weak story, elastic-plastic distortion and failure characteristic.
分析了结构运动方程，并采用缩聚法建立结构总侧移刚度。
The whole stiffness matrix of structural system is derived by condensation approach.
对于混合式交错桁架结构的稳定性，考虑了桁架层侧移刚度简化成两层带侧向弹簧的计算模型。
For composite staggered truss structures, the truss was simplified as two stories with lateral bracing spring model.
斜隅支撑框架体系（KBF）是一种新型耗能支撑框架钢结构体系，它具有延性好、抗侧移刚度大、震后容易修复的特点。
The knee bracing steel frame(KBF) is a new kind of energy dissipating frame, which combines excellent ductility and lateral stiffness.
建立异形柱框架结构“剪切层模型”，导出了异形柱框架的抗侧移刚度公式，并和矩形柱框架的抗侧移刚度作了比较；
The process include three aspects:(1) From " story shear model", the story lateral stiffness is deduced, and compared with the rectangular column frame structure.
建立异形柱框架结构“剪切层模型”，导出了异形柱框架的抗侧移刚度公式，并和矩形柱框架的抗侧移刚度作了比较；
The process include three aspects:(1) From " story shear model", the story lateral stiffness is deduced, and compared with the rectangular column frame structure.
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