In this paper, the alternate iteration method is used in static analysis of cable truss hybrid structural system, and the simplified non damping free vibration equations have been drawn.

本文采用交替迭代法分析索-桁结构体系，并导出了这种杂交结构无阻尼自由振动的简化方程，通过算例分析得出了一些对实际工程有益的结论。

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Based on non-rigidity and non-damping, the method of describing vibration performance of MR was presented, steady response was calculated, and the results were contrast to testing results.

通过对金属橡胶材料进行振动特性试验，总结了不同激励水平、不同相对密度及不同材质对其振动特性的影响。

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