The Web steel truss beam is simulated with three-dimensional beam element, and the equivalent bending rigidity of the beam could be obtained by bending test.
模型中，桁架柱采用三维梁单元模拟，其等效弯曲刚度利用弯曲试验直接获得。
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。
Secondly, the equivalent plane truss element analysis program of plane stress problem is worked out, by which cantilever beam, simple beam and perforated wall are analyzed.
其次，编制了平面应力问题等效铰结平面桁架单元有限元法分析计算机程序。
Secondly, the equivalent plane truss element analysis program of plane stress problem is worked out, by which cantilever beam, simple beam and perforated wall are analyzed.
其次，编制了平面应力问题等效铰结平面桁架单元有限元法分析计算机程序。
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