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分析了车辆轮胎的运动特性，介绍了用通常方法计算旋转轮胎固有频率的频率方程，提出利用机械导纳法分析讨论车辆运行时轮胎的振动频率特性，得到了滚动轮胎的振动频率方程和曲线
The movement characteristics of vehicle tire are analyzed. The frequency equation of rotating tire’s natural frequency is calculated by the usual method. The vibration frequency characteristic of tire is analyzed by using mechanical admittance method. The vibration frequency equation and curve of rolling tire are obtained.