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.
介绍了无摇枕转向架上应用的辅助导向装置的结构，以及在日本铁道综合技术研究所专用试验线上的运行试验结果。
Described is the structure of the assist steering device applied on bolsterless bogies as well as the operation test results on the special test line of Japan's Railway Technical Research Institute.
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