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

作　　者：严盛强[1] 乔洋[1] 

机构地区：[1]广西工学院土木建筑工程系

出　　处：《山西建筑》2010年第8期302-304,共3页Shanxi Architecture

基　　金：广西自然科学基金项目资助(桂科自:0832061);广西科技开发项目资助(桂科攻:0816006-5)

摘　　要：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.

关 键 词：桥墩 自振频率 能量法 频率合成法 

分 类 号：U441[建筑科学—桥梁与隧道工程]