用自由界面的复模态综合法对具有迟滞阻尼的结构进行动力分析。
The dynamic processing method using high modal is given in the complex-modal synthesis technology using free boundary for structure dynamic analysis with the hysteresis damping.
对金属橡胶叠层复合材料进行动态加载试验，发现该材料具有明显的非线性迟滞特征，迟滞回线并非椭圆。
The dynamic load test is carried out for the metal rubber laminated composite. It is found that the composite has nonlinear hysteretic characteristics, and hysteretic curve is not ellipse.
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