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- A tapered beam element model is used to simulate the behaviour of a masonry arch bridge with loading. 采用梯形梁单元分析砖石拱桥在载荷作用下的行为。
- One is taper section 3D beam element model, the other is 3D compounding model with solid element and shell element. 结果表明，在均布荷载与集中荷载作用下箱梁的剪力滞效应明显不同，对于地震时程反应分析而言，采用变截面三维梁单元模型计算效率较高。
- The respective virtues of beam element and solid element are shown in two modelings. 利用梁单元和实体单元各自的优点，通过二次建模互补进行结构有限元分析。
- In this paper,a degenerated beam element is developed,evolving from a bilinear degenerated shell element. 从双线性退化板壳单元出发,演绎推导出了一种可以应用于空间有限元分析的退化梁单元。
- There were often happened cases for beam elements with initial stress or initial strain while the geometrically nonlinear analysis was performed for the plane structure. 摘要开展平面结构几何非线性分析时经常会遇到杆件含有初始应力力或初始应变的情况。
- In the method, the Winkler hypothesis is proposed, the parameters of elastic line function are determined with node displacements of beam element. 在该法中，土的反力模型采用文克尔假定：将梁分成若干段，假定每段梁弹性线的函数形式，并以梁单元两结点的位移作为弹性线函数的参数；
- The stiffness matrix of space beam element with stiffarm is reported in this paper,using the method similar to the plane beam element. 按推导带刚臂平面梁单元的单元刚度矩阵的思路，推导出了带刚臂空间梁单元的单元刚度矩阵。
- The finite element model with shell element and beam element was established,the mechanical behavior of anchorage zone under the most unfavorable load was analyzed. 采用板壳单元和梁单元建立了索梁锚固结构的有限元模型,对索梁锚固区在最不利荷载组合作用下的受力性能进行了研究;
- While the FORTRAN language was compiled to calculate the geometry specialty of the beam element and the inherent specialty of the stiffened plates model. 编制该梁元剖面几何特性计算及板梁组合结构模型的固有特性计算的Fortran语言程序。
- According to Winkler hypothesis, the reaction of soil is described as a function of beam element node displacement, which is applied to beam element as distributive loads. 将土的反力表示成梁单元结点位移的函数，并作为分布荷载作用在梁单元上；
- As soon as a particular beam element is stressed beyond its assigned strength it is removed from the computation in simulation of the rupturing of the material. 当某个梁单元所受应力超过其强度时，就随即将它从计算网络中剔除，以模拟介质的破坏行为。
- The method for analyzing ultimate load capacity of steel curved beam with degenerated three-dimensional solid virtual laminated beam element is presented. 提出采用三维实体退化虚拟层合梁单元计算钢曲梁极限承载力的方法。
- Studied the strategy of modeling in different phases of SHM, it can be stated that spatial finite spar and beam element model is the appropriate model to aforementioned question. 本文研究了结构健康监测不同阶段的建模策略,认为对于拉索损伤情况下的整桥结构静、动力分析可以采用空间杆系有限元模型进行研究。
- This paper put forwords one method to reahze the prepress of plate element by spit the plate element in the space of prepress where the beam element used. 提出通过在板单元里预应力分布位置分割板单元,连接梁单元,在梁单元里面施加预应力来实现板单元的预应力。
- The well maintainability of the software is showed through the case that class of beam element and class of material of concrete can be easily added to the program. 并以将梁单元类、混凝土材料类扩充进程序系统为例说明了软件具有良好的可维护性。
- In finite element method, beam element and link element are basic elements when analyzing truss. But, the link has the initial defect more or less because of the manufacture and transport. 在进行结构分析的有限元分析中,梁单元和杆单元是采用杆系有限单元法分析的基本单元,但是,由于制造和运输、施工过程中的影响,杆件可能或多或少地存在初弯曲。
- In order to test the reliability of the FEM of beam elements, the results obtained by this kind of FEM are compared with those by the FEM of space bar system and those from a model test. 为了验证梁单元有限元法的可靠性,本文除介绍了一个模型试验的结果之外,还与空间杆系有限元法的计算结果进行比较。
- She performed on the balance beam with much grace. 她在平衡木上表演得非常优美。
- Some different steel pylon style models are built by using 3-dimensinon beam elements, the static and buckle analysis of the pylon styles is made, the static and buckling characters of different pylon styles are gained. 利用空间梁单元建立几种特定塔形模型，对不同塔形进行了静力和稳定分析，得到了不同塔型和不同构造的相同塔型的静力和稳定特性。
- The compari-sons between the present results and available experimental and simulat-ing data show that the finite element analysis model using equivalent beam elements has higher accuracy. 所得结果与文献中之实验及模拟结果相较，显示应用等效梁单元之有限单元分析模型具有较高的准确性。
