Dynamic characteristics and response analysis of a new type of prefabricated fly ash foam concrete structure

Y Hao, H Wang, L Qin, Y Hou, Y Shi - Structures, 2023 - Elsevier
Traditional structural dynamics methods for calculating the natural vibration period and
mode shape of a structure are not ideal for structures with high natural frequencies. In …

Evaluation of modal properties of high-rise buildings under severe typhoon conditions using correlation function-based modal identification methods

M Sun, Q Li - Journal of Wind Engineering and Industrial …, 2022 - Elsevier
The correlation function-based methods have been widely in the operational modal analysis
of engineering structures. However, the understanding of the advantages and …

Reliable modal estimation of high-rise structures via synergistic usage of multiple stabilization diagram-based operational modal analysis techniques

M Sun, Q Li - Structures, 2023 - Elsevier
In operational modal analysis, typically only structural responses are available. Errors and
uncertainties may exist in modal estimates, thereby leading to discrepancies in the results by …

Dynamic behavior monitoring of twin supertall buildings during Super Typhoon Soksuri using social sensing data

K Zhou, MG Duan, ZL Wu, LH Zhi, F Hu - Journal of Building Engineering, 2024 - Elsevier
This paper presents the dynamic behavior monitoring of the 300-m-tall Xiamen twin towers
during Super Typhoon Soksuri by means of social sensing, which involves two individuals …

Amplitude‐dependent modal viscous damping for distributed stick–slip systems

C He, F Sun, GQ Li, Y Xiang - Earthquake Engineering & …, 2024 - Wiley Online Library
An accurate damping model serves as the foundation for reliable structural analysis. One of
the primary sources of structural damping is the stick–slip mechanism caused by interfacial …