1) a curved three-nodes cable element
曲线索单元
1.
Based on energy principle, the paper discuses a curved three-nodes cable element in order to learn the mechanisms of cable which may be resist reversal load such as wind etc.
基于能量原理,针对曲线形状的索单元在不同方向载荷作用下出现的拉、压与弯曲性能,提出一种三节点曲线索单元模式,结合Newton-Raphson迭代法,通过一算例表明此曲线索单元对悬索结构中索可能承受反向荷载的受力性能的分析是十分有效的。
2) two-node curved cable element
二节点曲线索单元
1.
In the work,a set of cable dome nonlinear finite element equations was pro-posed involving two-node bar elements and two-node curved cable elements.
针对索穹顶结构的受力性能,采用二节点直线杆单元和新型二节点曲线索单元建立了索穹顶结构混合有限元计算模型,对是否考虑拉索自重垂度进行了比较分析。
2.
A two-node curved cable element is presented for nonlinear analysis of cable structures, in which the cable s initial shape of long-span structure is considered.
本文提出了二节点曲线索单元，对拉索结构进行非线性分析。
4) Mindlin curved line element
Mindlin曲线单元
1.
Mindlin curved line element with bending effect is employed and elasto plastic U.
采用具有弯曲效应的Mindlin曲线单元 ,推导了平面应变条件下的弹塑性U 。
5) catenary cable element
悬链线索单元
1.
Based on CR formulation superposition method for geometrical nonlinear analysis,the catenary cable element was used to simulate stay cable.
基于几何非线性分析的CR列式全量法,采用悬链线索单元模拟斜拉索,分析主跨为1 088 m的苏通大桥施工过程几何非线性影响。
2.
By analyzing all kinds of analysis theory of cable stays,the problems about cable stays were divided into two kinds,and based on the theory of catenary cable element,a unified analysis theory of cable stays was put forward.
通过对现有各种斜拉索分析理论进行分析,基于悬链线索单元理论,将斜拉桥单索问题分成两类,提出了斜拉索分析的统一理论。
3.
In this paper, we used catenary cable element imitate the cable, use the theory which is based on the CR formulation effects and considered the beam-column effect and the large displacement to establish of space model.
本文采用悬链线索单元模拟拉索,运用基于CR列式的考虑梁柱效应和大位移的理论,建立空间仿真分析模型,对异形斜拉桥进行分析计算,研究了此模型用于异形斜拉桥结构分析和施工控制的可靠性。
6) sliding cable element
连续折线索单元
1.
The sliding cable element which is described and used in this paper is developed on the base of finite element method and nonlinear solid mechanics.
连续折线索单元就是在这种工程实际应用的背景下产生并发展的。
补充资料：Hesse曲线(代数曲线的)
Hesse曲线(代数曲线的)
Hessian (algebraic curve)
11油限曲线(代数曲线的)【H台自11(.妙如允.抖e);recc咖，T~aaa，即r药pa一吸ee二o‘二p.助蓝] n次代数曲线(司罗玩水c~)的He丈祀曲线就是其极二次曲线能分裂为两条直线的点的集合，也是第一极曲线的二重点构成的集合.n次非奇异曲线的He丈七曲线是一条次数为3伪一2)、类为3(n一2)(3n一7)的曲线.设介O是这条n次曲线的齐次坐标方程，关丘=刁:f/刁xi刁、，则它的He丈犯曲线的定义方程为 !不:关:五，} }五:关:五31=0. }人，人2人3}特征不等于3时的三次非奇异曲线的H既七曲线与这条曲线交于9个通常拐点.因O.H改e(l 844)而得名. A .E.H困阳。B撰
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条