Recent advances in stability and failure mechanisms of landslide dams

H Zheng, Z Shi, D Shen, M Peng, KJ Hanley… - Frontiers in Earth …, 2021 - frontiersin.org
Numerous landslide dams have been induced in recent years as a result of frequent
earthquakes and extreme climate hazards. Landslide dams present serious threats to lives …

Structural health monitoring of concrete dams using long-term air temperature for thermal effect simulation

F Kang, J Li, S Zhao, Y Wang - Engineering Structures, 2019 - Elsevier
Dam health monitoring is usually achieved by using the hydrostatic-season-time model that
simulates the temperature effect through harmonic sinusoidal functions. The model is …

Dynamic material parameter inversion of high arch dam under discharge excitation based on the modal parameters and Bayesian optimised deep learning

B Liu, H Li, G Wang, W Huang, P Wu, Y Li - Advanced Engineering …, 2023 - Elsevier
Vibration-based dam safety monitoring methods have increasingly become a research
hotspot for assessing dam safety. The accurate material parameters of a high arch dam and …

[HTML][HTML] Dynamic inversion method for the material parameters of a high arch dam and its foundation

H Li, G Wang, B Wei, Y Zhong, L Zhan - Applied Mathematical Modelling, 2019 - Elsevier
The overall mechanical behavior of the structure of an arch dam is comprehensively
reflected by the vibration modal information included in measured vibration response …

Parametric analysis of SSI algorithm in modal identification of high arch dams

S Li, JT Wang, AY **, GH Luo - Soil Dynamics and Earthquake …, 2020 - Elsevier
The covariance-driven stochastic subspace identification (SSI–COV) is widely used in the
operational modal analysis of structures. However, the appropriate selection of user-defined …

Automatic modal parameter identification of high arch dams: feasibility verification

S Li, J Pan, G Luo, J Wang - Earthquake Engineering and Engineering …, 2020 - Springer
Modal parameters, including fundamental frequencies, dam** ratios, and mode shapes,
could be used to evaluate the health condition of structures. Automatic modal parameter …

Global sensitivity analysis of the static performance of concrete gravity dam from the viewpoint of structural health monitoring

Z Li - Archives of Computational Methods in Engineering, 2021 - Springer
Abstract Structural Health Monitoring (SHM) is becoming the fourth driving force of
engineering science and technology progress, in addition to the basic theory, numerical …

Structural parameter inversion of a gravity dam based on the dynamic response induced by an underwater explosion

Y Liu, L Wenbo, G Wang, L Linmei… - Journal of Vibration …, 2023 - journals.sagepub.com
The overall mechanical behavior of the structure of a gravity dam is comprehensively
reflected by modal information included in the measured vibration response. In this study …

Non-destructive modal parameter identification of historical timber bridges using ambient vibration tests after restoration

AC Altunisik, E Kalkan, FY Okur, K Ozgan… - Measurement, 2019 - Elsevier
Historical structures are important cultural relics which illustrate the progress of engineering
development. They are a valuable source of information on construction techniques and …

The health monitoring method of concrete dams based on ambient vibration testing and kernel principle analysis

L Cheng, J Yang, D Zheng, B Li, J Ren - Shock and Vibration, 2015 - Wiley Online Library
The ambient vibration testing (AVT) measurement of concrete dams on full‐scale can show
the practical dynamic properties of structure in the operation state. For most current …