以下为句子列表：
英文: Based on the bouncing dynamic model &vibration equation established in paper we analyse the damping ratio of vehicle suspension.We discass the stabilation of vibration system when the equivalent damping of shock absorber is zero or negative.We also provid
中文: 该文在建立振动动力学模型和运动方程的基础上，通过对车辆悬架阻尼比分析，就减振器阻尼等效为零或为负时，对振动系统稳定性影响及产生原因进行了探讨.提出设计和制造过程中有效控制系统稳定和非保守特性的技术路线.
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英文: The dynamic response of the experiment model is studied by transfer function response, and the natural frequency and vibration mode of the vibration system are measured, the dynamic characteristic is mastered, which provides the experiment test method of
中文: 用传递函数响应方法对实验模型进行动态响应实验研究，测得振动系统的固有频率和振型，掌握振动系统的动态特性，为钢筋混凝土建筑的结构设计和系统减振设计提供动力学的实验测试方法，尤其给安装在建筑物内机械设备的振动控制提供了设计依据。
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英文: The three-tier reinforced concrete building structure is discussed as a study object, and the building structure is simplified to 3-DOF spring-mass vibration system, the experiment model parameter of the vibration system is built up on similarity theory a
中文: 摘要以三层钢筋混凝土建筑结构为研究对象，将其简化为3自由度的弹簧－质量振动系统，用相似理论建立振动系统的实验模型，制作等效的建筑结构实验模型。
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