Indirect assessment of concrete resistance from FE model updating and Young's modulus estimation of a multi-span PSC viaduct: Experimental tests and validation

A Aloisio, DP Pasca, L Di Battista, MM Rosso… - Structures, 2022 - Elsevier
The paper discusses the possibility of reliably estimating the concrete resistance based on
Young's modulus assessed from FE model updating using ambient vibration data. The …

Shared micromobility-driven modal identification of urban bridges

S Quqa, PF Giordano, MP Limongelli - Automation in Construction, 2022 - Elsevier
Abstract Recent research in Indirect Structural Health Monitoring (ISHM) uses the dynamic
response of instrumented vehicles to carry out “drive-by” monitoring of bridges. These …

[PDF][PDF] Vibration response-based damage detection

MP Limongelli, E Manoach, S Quqa… - … Detection Systems for …, 2021 - library.oapen.org
This chapter aimed to present different data driven Vibration-Based Methods (VBMs) for
Structural Health Monitoring (SHM). This family of methods, widely used for engineering …

Autoregressive spectrum-guided variational mode decomposition for time-varying modal identification under nonstationary conditions

XJ Yao, TH Yi, CX Qu - Engineering Structures, 2022 - Elsevier
Modal identification is an important research subject in structural health monitoring. It is a
mature subject for modal identification of time-invariant and stationary conditions. Because …

Automatic identification of dense damage-sensitive features in civil infrastructure using sparse sensor networks

S Quqa, L Landi, PP Diotallevi - Automation in Construction, 2021 - Elsevier
Widespread monitoring of bridges is yet rarely employed at a territorial level due to the high
costs of monitoring systems. However, the aging of civil infrastructures, combined with the …

Integrating flexibility-based curvature with quasi-static features induced by traffic loads for high-resolution damage localization in bridges

S Quqa, L Landi - Mechanical Systems and Signal Processing, 2023 - Elsevier
Curvature is one of the most popular damage-sensitive features in vibration-based structural
health monitoring applications, typically calculated from identified modal features. While the …

Seismic structural health monitoring using the modal assurance distribution

S Quqa, L Landi, PP Diotallevi - Earthquake Engineering & …, 2021 - Wiley Online Library
Thanks to emerging techniques in the field of signal processing and due to improvements in
smart sensing systems which enable the event‐triggered acquisition of high‐fidelity data at …

An improved local maximum synchrosqueezing transform with adaptive window width for instantaneous frequency identification of time-varying structures

L Tang, XQ Shang, TL Huang, NB Wang, WX Ren - Engineering Structures, 2023 - Elsevier
Civil engineering structures usually exhibit time-varying characteristics under operational
conditions due to changes in environment and loads. The identification of instantaneous …

Hybrid Eulerian–Lagrangian framework for structural full-field vibration quantification and modal shape visualization

D Zhang, A Zhu, X Gong, Y Wang, J Guo, X Zhang - Measurement, 2023 - Elsevier
Vibration measurement and modal analysis under a high spatial and temporal resolution
have high significance for revealing inner structural characteristics. This work develops a …

[HTML][HTML] Statistical approach for vibration-based damage localization in civil infrastructures using smart sensor networks

PF Giordano, S Quqa, MP Limongelli - Infrastructures, 2021 - mdpi.com
One of the most discussed aspects of vibration-based structural health monitoring (SHM) is
how to link identified parameters with structural health conditions. To this aim, several …