定义和研究了在基础干扰和直接干扰同时作用的复杂环境下隔振系统的振动传递率问题；
The vibration transmissibility of the vibration isolation system under complex vibration environment with the floor disturbance and the direct disturbance is defined and studied.
分析了支座激励与响应之间的关系，利用图模法推导出蜂窝纸板-质量系统的振动传递率公式。
The relationship between the base excitation and the system response was analyzed, the transmissibility equation of the honeycomb paperboard-mass system was formulated using graph model.
在相对变量反馈条件下，通过合适的增益选择，即可保证系统的稳定性，又能大大降低振动传递率。
The system stability can be ensured and the vibration transmissibility reduced, when relative variables are used as feedback variables and appropriate gains have been chosen.
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