Guangzhou University-Tamkang University Joint Research Center for Engineering Structure Disaster Prevention and Control Guangzhou University Guangzhou 510006 China;
Guangzhou University-Tamkang University Joint Research Center for Engineering Structure Disaster Prevention and Control Guangzhou University Guangzhou 510006 China;
Laboratory of Materials Science Tampere University of Technology 33101 Tampere Finland;
Structural health monitoring; delamination detection; FRP; compositestructures; vibration-based method; inverse algorithms;