In order to solve these problems, a new type of finite element model called equivalent truss model is proposed.
为了解决此类问题，国内提出了一种新的有限元模型一等效桁架模型。
Based on this engineering application background, a new element is proposed in domestic studies. The new element is equivalent truss model.
正是基于此工程应用背景，国内的研究提出了一种新的单元—等效桁架模型。
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.
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.
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。
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