The results show that the dynamic stability analysis can be replaced by quasi-static method with the static load multiplying an amplification factor in calculation.
结果表明：在实际计算中，可以将静载乘以某一“放大系数”作为计算荷载进行拟静力分析。
The storage modulus and damping factor of composites were also characterized through dynamic mechanical analysis (DMA).
此外，采用动态力学分析(DMA)进一步表征了复合材料的储能模量和阻尼因子。
It is found from the analysis under special situation that the large axial load had obvious effect on dynamic interaction factor of group pile.
通过分析表明，在轴向力作用较大的情况下，动力相互作用因子的影响较为明显。
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