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汉语拼音：xuán liàn xiàn

一条柔软而不能伸长的链条悬挂于两点，平衡时链条所形成的曲线。取链的最低点为a(o，a)，则悬链线方程为Иy＝achxa＝a2(e﹛a＋e－xa)。И

• In nature, cosh(z) is the equation for the shape of a hanging rope connected at two ends, known as a catenary.

  实际上，cosh（z）的结果相当于一根吊绳两端相连后得到的形状，即悬链线。

• This approach gives good agreement with the calculation result by Catenary theory for uniform mooring cable without elasticity.

  对于不可拉伸单锚链，本方法与悬链线理论的计算结果吻合得很好。

• This study also gave out some examples for design and calculation of the catenary profile.

  最后，给出了悬链线剖面的设计与计算实例。

• Moreover, the curve can represent hyperbolas and catenary exactly.

  此外，它可以精确表示双曲线和悬链线。

• arch bridge, prefabrication, catenary and box-ribbed arch.

  拱桥；预制；悬链线；箱形拱。

• It is described by a combination of twocatenaries joined in a common point.

  它可以描述为相交于一公共点的两条悬链线的组合图。

• The study showed the catenary profile design was essential to decide the shape and location of the catenary section.

  研究表明，悬链线剖面设计的实质就是确定悬链线井段的形状和位置；

• Based on the standard curve of the catenary, the strop ropeway is designed and calculated.

  从悬索的悬链线标准线形出发，对滑索进行设计计算；

• The upper-structure of bridge employs catenary curve non-hinge arch.

  桥梁上部结构形式定为悬链线无铰拱。