就阻尼与其他结构动力参数(如刚度、质量)的关系着眼,瑞利阻尼、柯西阻尼和复阻尼等都是 比例阻尼 ( proportional damping ),在动力体系分析中,亦有更简单的 比例阻尼 形式。
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proportional damping system 比例阻尼系统
non-proportional damping ratio 非比例阻尼比
non-proportional damping system 非比例阻尼体系
non-proportional damping systems 非比例阻尼体系
strain energy proportional damping 应变能比例阻尼
Proportional Viscous Damping 比例粘性阻尼 ; 比例粘 ; 阻尼
Non-proportional Viscous Damping 非比例粘性阻尼 ; 阻尼 ; 非比例粘
However it is difficult to conduct the aseismic designs of modern and large complicated structures with long spans, and deal with non proportional damping etc.
但难以解决大跨度、现代大型复杂结构的抗震设计以及处理非比例阻尼等情况。
A simplified approach in dealing with damping in structures is reviewed in this paper. It is pointed out that the proportional damping theory is adaptable for small damping structures.
对工程结构中阻尼矩阵的简化处理途径做了简要评述,指出目前常用的比例阻尼理论对于小阻尼结构是适用的。
For the earthquake resistant analysis of actual engineering structures, most of structural systems have the properties of non-proportional (non-classical) damping, I.
在实际工程结构的抗震研究中,一般结构体系都具有非比例阻尼特性。
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