桥墩自振频率计算方法发展的文献综述

Literature review of the development of natural vibration frequency calculation methods

通过对国内外的桥墩自振频率的计算方法的发展及研究现状的阐述,总结了从能量守恒出发的瑞利法和频率合成法得到的几种新的公式中所特有的优缺点,提出了对桥墩自振频率计算发展的看法。

Through introduction of the development and research situations of the calculation methods of natural vibration frequency of bridge pier at home and abroad, the advantages and disadvantages of several new formula obtained form Rayleigh method and frequency compositin method are summarized from the viewpoint of energy conservation. In the end overview is presented to the development of natural vibration frequency calculation of bridge pier.