Wei H, Mengying L, Guo S. Damage Identification for Metal Beam Structure based on Curvature Difference and Frequency Perturbation. jmmf [Internet]. 2017 May 1 [cited 2024 May 9];65(5):252-7. Available from: https://www.informaticsjournals.com/index.php/jmmf/article/view/27002