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1 is applied to analyze the transient dynamic properties of electric braking resistors commonly used on high speed trains,in an effort to ensure their impact resistance and safety.

1对高速行驶列车上使用的制动电阻器结构进行瞬态动力分析,得到电阻器在各个方向冲击栽荷作用下的应力分布、关键部位的内力响应时程曲线,从而保证其运行的抗冲击性和结构的安全性。