摘要
简要介绍模态分析的原理和步骤,并以一座中承式拱桥为例,阐述其在桥梁动态性能评价中的应用。
Principle and procedures of model analysis are introduced briefly. Taking a half- through arch bridge as example, the application in evaluation of bridge dynamic performance is elaborated.
出处
《北方交通》
2011年第12期22-24,共3页
Northern Communications
关键词
桥梁
模态分析
动态性能
Bridge
Model analysis
Dynamic performance
