试验结果显示系统的模态阻尼比在安装磁流变阻尼器后有大幅增长，具有良好的减振效果。
The results show that modal damping ratio of cable system with MR damper is more increased, it has well effect of mitigating vibration.
通过试验地段的测试表明，减振接头夹板比普通接头夹板具有明显的减振、降噪的优点。
The tests on trial section show that it is better than the common rail joint plate in decreasing vibration and noise.
为了达到调频质量阻尼系统最佳减振效果，需要对系统的参数进行优化，即求出最优频率比和最优阻尼比。
In order to achieve the most effective results of TMD system applied in diminishing the vibrations, there exists an optimization problem such as the optimum frequency ratio and optimum damp ratio.
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