利用加载车辆的竖向冲击作用，激起桥梁的竖向振动，简称“跳车试验”，这种方法在动力荷载试验中广泛使用。
Using loads vehicles' vertical shock effect, arouses the bridge the vertical vibration, the abbreviation "jump experiment", this method in dynamic load experiment widespread use.
为了正确评价铁道车辆的碰撞安全性，日本铁道综合技术研究所对车体构件进行了冲击试验，并分析了试验结果。
The impact test is made by the Japanese Railway Comprehensive Technology Research Institute in order to evaluate properly the bumping safety of rolling stock.
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