Vibration-based dual-criteria approach for damage detection in arch bridges

N Jayasundara, D Thambiratnam… - Structural Health …, 2019 - journals.sagepub.com
Vibration characteristics of a structure can be used as an indication of its state of structural
health as they vary if the structural health is affected by damage. This is the broad principle …

Reliability-based load-carrying capacity assessment of bridges using structural health monitoring and nonlinear analysis

S Jamali, THT Chan, A Nguyen… - Structural Health …, 2019 - journals.sagepub.com
For assessment of existing bridges, load rating is usually performed to assess the capacity
against vehicular loading. Codified load rating can be conservative if the rating is not …

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 …

Computation-effective structural performance assessment using Gaussian process-based finite element model updating and reliability analysis

H Moravej, THT Chan, A Jesus… - International Journal of …, 2020 - World Scientific
Structural health monitoring data has been widely acknowledged as a significant source for
evaluating the performance and health conditions of structures. However, a holistic …

Structural deterioration localization using enhanced autoregressive time-series analysis

B Monavari, THT Chan, A Nguyen… - … Journal of Structural …, 2020 - World Scientific
Irrespective to how well structures were built, they all deteriorate. Herein, deterioration is
defined as a slow and continuous reduction of structural performance, which if prolonged …

Correlation-based damage identification and quantification using modal kinetic energy change

JT Joseph, THT Chan, KD Nguyen - International Journal of …, 2020 - World Scientific
Many existing damage identification or quantification methods can be employed only if the
internal and external mass changes are negligible when tested at two different states of a …

Innovative impact testing machine for enhancing impact related research in Australia

M Asad, T Zahra, DP Thambiratnam… - International …, 2022 - journals.sagepub.com
This paper summarises the development of a state-of-art impact testing machine for
simulating impacts such as vehicular crashes or debris impacts onto structures. The …

SHM-based structural deterioration assessment

B Monavari - 2019 - eprints.qut.edu.au
This research has successfully developed an effective methodology to detect and locate
deterioration as well as estimate its severity in the presence of environmental and …

Structural damage identification using static and modal flexibility-based deflections

NT Le - 2019 - eprints.qut.edu.au
This research contributes towards the safe and efficient operation of our infrastructure which
are vulnerable to progressive deterioration and damage. Innovative damage detection (DD) …

Structural damage identification under mass variation using modal kinetic energy

J Thattasserry Joseph - 2023 - eprints.qut.edu.au
Civil structures are susceptible to deterioration due to environmental and man-made factors.
Early intervention is essential to keep them in healthy condition. Early intervention is …