DIC-Based Operational Modal Analysis of Bridges

A new method has been proposed to identify the natural frequencies and mode shapes of a bridge model, in which the digital image correlation (DIC) technique is used to track the dynamic displacement. A key issue in vibration-based damage detection for a bridge is to determine its modal parameters. I...

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Bibliographic Details
Main Authors: Gongfa Chen, Zhihua Wu, Chunjian Gong, Jiqiao Zhang, Xiaoli Sun
Format: Article
Language:English
Published: Hindawi Limited 2021-01-01
Series:Advances in Civil Engineering
Online Access:http://dx.doi.org/10.1155/2021/6694790