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基于PSO算法的带减振器斜拉索参数的识别

DOI: 10.3969/j.issn.1674-0696.2012.02.06, PP. 195-198

Keywords: PSO算法,减振器,参数识别,斜拉桥,particleswarmoptimizationalgorithm,attacheddamper,parametricidentification,cable-stayedbridge

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Abstract:

:?讨论了粒子群算法(PSO)的应用,并基于PSO算法结合重庆干溪沟1号特大斜拉桥的带减振器的斜拉索做参数识别。研究表明:若拉索多阶振动频率能够被获得,则通过PSO算法得到的T,EI,K,εL等拉索参数是可靠的。

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