Supported by the National Basic Research Program of China("973"Program,No.2011CB013605-4);the National Natural Science Foundation of China(No.51178079);the Major Program of National Natural Science Foundation of China(No.90915011 and No.91315301)
A three-step damage identification method based on dynamic characteristics is proposed to improve the structure reliability and security and avoid serious accident. In the proposed method, the frequency and difference...