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研究车辆行驶过程动力特性，结合实际条件，给出了车辆弹簧—阻尼减振器减振效果的阻尼调置方法。通过系统动力响应的谱分析，应用可靠性研究方法，给出路面随机激励下减振弹簧设计、疲劳寿命估计方法和步骤
In this paper, the dynamic characteristics of vehicle driving process are studied. According to the actual conditions, the damping adjustment method of the damping effect of the vehicle spring-damper is given. Through the spectrum analysis of the dynamic response of the system and the research method of reliability, the design of damping spring, the fatigue life estimation method and steps