1) catenary element
悬链线单元
1.
The stiffness matrix and node force vector of the elastic catenary element can be gained,and the equilibrium equation of the struct.
由弹性悬链线静力解析解可推导出弹性悬链线单元,得到单元的刚度矩阵和单元的节点力向量,集成后得到结构的平衡方程。
2.
With the functional relationship between cable element projection and element nodal force of catenary element,bridging shape and stressless length of main cable for suspension bridge are calculated by iterative method.
以悬链线单元的单元节点力与索单元投影的函数关系式迭代计算悬索桥成桥状态主缆的线形和主缆的无应力长度。
3.
With comparison,the catenary element is most efficient for precise description of the static configuration,while the straight rod element is rough and the multiple joint element,though works more precisely,makes the computation more complicated.
总结了目前在索系结构分析中应用的索单元有限元模型的种类及其优缺点 ,指出了悬链线单元在精确分析索自重影响方面的优越性。
2) 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。
3) single catenary
单链线;单悬链线
4) catenary element
悬链线索元
1.
Based on the analytical model of catenary, the analysis model of self-anchored suspension bridge was set up for iteratively calculation of the main cable shape and the unstressed length of the main cable, by simplifying stiffening girder to rigid support continuous girder and utilizing the function between the element projections and the cable force components at the catenary element ends.
基于悬链线解析模型,将加劲梁简化为刚性支承连续梁,根据悬链线索元的节点力与索单元投影的函数关系式,建立了自锚式悬索桥的分析模型。
5) catenary
[英][kə'ti:nəri] [美][kə'tinərɪ]
悬链线
1.
A New Computation Model for ERD Catenary Trajectory Design;
大位移井悬链线轨道设计的新计算模型
2.
Equal section catenary no hinge slab rib arch bridge construction technique;
等截面悬链线无铰板肋拱桥施工技术
3.
Cable Tension Adjustment in Cable-Stayed Bridge by Using Catenary Solution;
拉索的悬链线解答在斜拉桥调索中的应用
6) suspended chain curve
悬链曲线
1.
The calculation program design of the overstep equation set for obtaining the suspended chain curve;
求解悬链曲线超越方程组的计算程序设计
补充资料：悬链线
悬链线
catenary
悬链线ICa悦n别。二“e“”a，朋皿.】 长度不变、两端固定的均质柔韧绳在重力作用下所呈现的平面超越曲线(见图) 半 在Dest盯tes坐标中，其方程是 一、争‘厂“一卜“一“‘，一“c’)sh含从点x二O算起的弧长是 1，、、‘，x ‘二万柑’一“‘一)二一“”ln”万曲率半径是 r二ac、)shZ三 以由一段悬链线弧、过其两端点的纵坐标和戈轴所围成的面积是 厂一——一厂一 、、二aV少冬一“-一aV厂了一“‘一二 X、丫l 二a一slnn—a一slnn一一 a汉 如果使一段悬链线弧绕x轴悬转，则形成悬巴涟面(catenoid、.
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