Table 7 Vibration-based structural health monitoring assessment
From: An Overview: The Application of Vibration-Based Techniques in Bridge Structural Health Monitoring
Application | Assessment | Method | Author |
|---|---|---|---|
Long arch bridge | Continuous online identification of modal parameters | Implements algorithms and FE updated model | Magalhães et al., (2012a) |
Prestressed concrete bridge | Detect and quantify the damage | Based on changes in natural frequencies and mode shapes | Huth et al., (2005) |
Reinforced concrete bridge | Quantitative condition evaluation of a damaged | Updated FE model | Brownjohn et al., (2001) |
Reinforced concrete bridge | Residual stiffness and load-carrying capacity | Relationships of the moment of inertia with the steel ratio and ultimate moment | Xia and Brownjohn, (2004) |
Three-bent reinforced concrete bridge | Structural stiffnesses correlated to the structural capacity | Time-domain extended Kalman filtering (EKF), FE updated model | Soyoz and Feng, (2008) |
Reinforced concrete structure | Changes in service life estimates | Bayesian techniques | Suo and Stewart, (2009) |
Three-span continuous prestressed box girder bridge | Drop in the superstructure stiffness value in 5Â years | Structural stiffnesses of the bridge were updated periodically for five years based on vibration measurements | Soyoz and Feng, (2009) |
Curved steel box girder bridge | Load rating for the current structure capacity | FE models | Huang (2010) |
Three-span prestressed concrete | Structure's performance and data for future designs | FE model's predictions | Kafle et al., (ntification from Ambi2017) |