A method of damping identification of closely-space MDOF system is presented.
提出了多自由度（MDOF）密集模态系统阻尼比辨识的一种方法。
The system dynamic reliability of multi-degree-of-freedom (MDOF) system with random parameters and its upper and lower bounds is discussed.
对具有随机参数的多自由度体系，提出了求解其系统动力可靠度上、下限的一种计算方法。
Finally, a new method to determine the upper and lower bounds of the system dynamical reliability for MDOF is proposed.
最后讨论了确定多自由度体系系统动力可靠性上下限的问题。
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