桥梁环境振动试验具有简单方便和花费少等优点。
Bridge ambient vibration test has an advantage of being simple, fast and cheap.
文中最后对国外环境振动试验标准的发展趋势提出了一些看法。
Finally, it gives views on the trend of development in the foreign specifications of environmental vibration test.
进行现场环境振动试验，测量了该桥的竖向、扭转动力特性，以及吊索恒载下的索力。
In the ambient vibration test, the dynamic characteristics of the bridge and the tension force of the cables under constant load were measured.
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