Condition monitoring of bridges with non-contact testing technologies

SA Dabous, S Feroz - Automation in Construction, 2020 - Elsevier
The vast number of deteriorated bridge infrastructure highlights the importance of
implementing efficient and timely maintenance and rehabilitation strategies. Non-contact …

Synthesized evaluation of reinforced concrete bridge defects, their non-destructive inspection and analysis methods: a systematic review and bibliometric analysis of …

EM Abdelkader, T Zayed, N Faris - Buildings, 2023 - mdpi.com
Defects are essential indicators to gauge the structural integrity and safety of reinforced
concrete bridges. Non-destructive inspection has been pervasively explored over the last …

Concrete classification using Wi-Fi channel state information and convolutional neural networks

MA Gacem, A Zakaria, MH Ismail, S Yehia… - Construction and Building …, 2024 - Elsevier
Concrete is one of the most versatile and commonly used composite materials in
construction, with its properties being influenced by the type and proportion of materials …

Investigation of ground-penetrating radar, impact echo, and infrared thermography methods to detect defects in concrete bridge decks

ZW Coleman, AK Schindler - Transportation Research …, 2022 - journals.sagepub.com
A reinforced concrete bridge deck is often at risk of many forms of deterioration which affect
its service life and maintenance cost. Nondestructive test (NDT) methods have seen …

Reliability analysis of ground-penetrating radar for the detection of subsurface delamination

AA Sultan, GA Washer - Journal of Bridge Engineering, 2018 - ascelibrary.org
This article reports on research to experimentally analyze the reliability of ground-coupled
ground-penetrating radar (GPR) for the detection and imaging of subsurface delamination in …

A pixel-by-pixel reliability analysis of infrared thermography (IRT) for the detection of subsurface delamination

AA Sultan, G Washer - NDT & E International, 2017 - Elsevier
This work presents an improved method for characterizing the reliability of Infrared
Thermography (IRT) and determining the optimum thermal contrast for the detection of …

Review of Ground Penetrating Radar Applications for Bridge Infrastructures

P Boldrin, G Fornasari, E Rizzo - NDT, 2024 - mdpi.com
Infrastructure bridges play a crucial role in fostering economic and social development.
However, the adverse effects of natural hazard and weather degradation, coupled with …

Investigation of concrete mix variations and environmental conditions on defect detection ability using GPR

S Yehia, N Qaddoumi, S Farrag, L Hamzeh - NDT & e International, 2014 - Elsevier
This paper presents an experimental investigation to evaluate the effects of mix variations,
changes in temperature, and concrete maturity on defect detection ability using Ground …

Automatic detection of steel rebar in bridge decks from ground penetrating radar data

X Ma, H Liu, ML Wang, R Birken - Journal of Applied Geophysics, 2018 - Elsevier
This paper develops a fully automatic algorithm to detect steel rebar in concrete bridge
decks from ground penetrating radar (GPR) data. The surveyed GPR data from reinforced …

Investigation of ground-penetrating radar defect detection capabilities, influence of moisture content, and optimal data collection orientation in condition assessments …

ZW Coleman, AK Schindler - Journal of Applied Geophysics, 2022 - Elsevier
Eighteen specimens with simulated bridge deck defects were tested in different moisture
contents and directions using ground-penetrating radar (GPR). When analyzing reflection …