A computer vision-based method for bridge model updating using displacement influence lines

A Martini, EM Tronci, MQ Feng, RY Leung - Engineering Structures, 2022 - Elsevier
This paper presents a new computer vision-based method that simultaneously provides the
moving vehicle's tire loads, the location of the loads on a bridge, and the bridge's response …

Bridge damage detection using precise vision-based displacement influence lines and weigh-in-motion devices: Experimental validation

L Ge, KY Koo, M Wang, J Brownjohn, D Dan - Engineering Structures, 2023 - Elsevier
This study presents an experimental validation for a high-precision vision-based
Displacement Influence Line (DIL) measurement system for a purpose of damage detection …

Damage detection using data-driven methods applied to moving-load responses

F Cavadas, IFC Smith, J Figueiras - Mechanical Systems and Signal …, 2013 - Elsevier
Developed economies depend on complex and extensive systems of infrastructure to
maintain economic prosperity and quality of life. In recent years, the implementation of …

A new method for locating and quantifying damage in beams from static deflection changes

NT Le, DP Thambiratnam, A Nguyen, THT Chan - Engineering Structures, 2019 - Elsevier
This paper presents a new method that can locate and quantify damage in Euler-Bernoulli
beams from changes in static deflection. Using the principle of Virtual Work, for the first time …

A new probabilistic frequency-domain approach for influence line extraction from static transmissibility measurements under unknown moving loads

WJ Yan, KV Yuen - Engineering Structures, 2020 - Elsevier
On the basis of the amazing theoretical finding that there is equivalence between the static
transmissibility subjected to moving loads and the ratio of two influence lines in the …

Damage localization of beam bridges using quasi-static strain influence lines based on the BOTDA technique

Y Liu, S Zhang - Sensors, 2018 - mdpi.com
The diagnosis of damage in a bridge superstructure using quasi-static strain influence lines
(ILs) is promising. However, it is challenging to accurately localize the damage in a bridge …

Minimizing noise effect in curvature-based damage detection

Z Sun, T Nagayama, Y Fujino - Journal of Civil Structural Health …, 2016 - Springer
Damage detection is essential for condition assessment of serviceability and safety of
bridges. Different methods have been developed for damage detection based on static or …

Locating and quantifying damage in beam-like structures using modal flexibility-based deflection changes

NT Le, A Nguyen, DP Thambiratnam… - … Journal of Structural …, 2020 - World Scientific
This paper presents an enhanced method to locate and quantify damage in beam-like
structures using changes in deflections estimated from modal flexibility (MF) matrices. The …

Damage identification of euler–bernoulli beams using static responses

F Ghrib, L Li, P Wilbur - Journal of engineering mechanics, 2012 - ascelibrary.org
The paper presents two computational procedures to reconstruct the stiffness distribution
and to detect damage in Euler–Bernoulli beams. A novel methodology of damage …

Damage detection of damaged beam by constrained displacement curvature

ET Lee, HC Eun - Journal of Mechanical Science and Technology, 2008 - Springer
Structural damage detection technique involves the problem of how to locate and detect
damage that occurs in a structure by using the observed changes of its dynamic and static …