The cable is a very important member in the cable bridge, and its length is greatly increasing with the span of the bridge. The vibration control of a light and long cable is an attentive focus.

斜拉索是斜拉桥等索支撑结构中重要的受力构件，随着斜拉桥跨度的逐渐增加，拉索也越来越长，轻而长的拉索的振动控制问题也日益突出。

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In the modern traffic system, the suspension bridge scheme which has the long span length is thought more and more important.

在现代交通体系中，大跨径悬索桥方案越来越被人们所重视。

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