HAO ZHENG. Study on the Method of Technical Condition Evaluation Index Based on the Measured Results of Natural Frequency of Bridge Superstructure. Innovation in Science and Technology, [S. l.], v. 3, n. 4, p. 113–116, 2024. Disponível em: https://www.paradigmpress.org/ist/article/view/1231. Acesso em: 17 may. 2025.