catenary怎么读，catenary什么意思，catenary短语和例句

1.Because the study of rigid catenary system's parameters inspection and evaluation is deficiency, my study in this paper has obvious significance.

对刚性接触网的检测和评价，目前国内关于这方面的研究并不多，本课题的研究具有明显的实践意义。

2.Also it is with high accuracy for it is derived from the basic equation of catenary.

它是在悬链方程基础上建立起来的，精度较高。

3.The time domain nonlinear dynamic analysis of a steel catenary riser was introduced for fatigue life prediction.

研究了钢悬链立管时域非线性动力分析用于疲劳寿命预估。

4.Much of the book is about their practical problems-thrust lines, the catenary curve and groin vaulting.

该书大部分都是关于他们实际存在一些的问题—外扩的线条，垂曲弧，穹型拱顶。

5.The paper stresses on installation and use of the special - purpose device sweeping live catenary.

重点介绍了带电清扫接触网专用设备安装和使用。

6.The catenary's shape influenced by gravity is curve, and the pantograph-catenary contact force changes regularly with pattern during one span.

在重力作用下的接触网是悬链形，弓网接触力在一个跨距内呈现规律的起伏变化。

7.The ideal arches are discussed and a practical way for reasonable design of catenary arches is presented.

本文讨论了拱型结构的合理轴线问题，并介绍了一种悬链拱合理设计的实用计算方法。