Department of Mechanics Sun Yat-sen University Guangzhou 510006 China;
Department of Mechanics Sun Yat-sen University Guangzhou 510006 China;
Department of Mechanics Sun Yat-sen University Guangzhou 510006 China;
Department of Mechanics Sun Yat-sen University Guangzhou 510006 China;
structural damage detection; Artificial Bee Colony algorithm; Modal Assurance Criteria; coupled double-beam system; Tournament Selection Strategy;