Comprehensive inspection system for concrete bridge deck application: Current situation and future needs

S Abdelkhalek, T Zayed - Journal of Performance of Constructed …, 2020 - ascelibrary.org
Concrete bridge decks are vital components of bridges that provide the driving surface to
bridge users. Partial or complete failure of this component has a significant impact on the …

Automated GPR rebar analysis for robotic bridge deck evaluation

P Kaur, KJ Dana, FA Romero… - IEEE transactions on …, 2015 - ieeexplore.ieee.org
Ground penetrating radar (GPR) is used to evaluate deterioration of reinforced concrete
bridge decks based on measuring signal attenuation from embedded rebar. The existing …

First application of UHPC bridge deck overlay in North America

S Sritharan, G Doiron, D Bierwagen… - Transportation …, 2018 - journals.sagepub.com
Deterioration of existing bridge decks, which usually originates with the deck cracking on the
top surface, is a common problem in North America. It causes frequent repair of the decks to …

Fusion and visualization of bridge deck nondestructive evaluation data via machine learning

S Mohamadi, D Lattanzi, H Azari - Frontiers in Materials, 2020 - frontiersin.org
To maintain infrastructure safety and integrity, nondestructive evaluation (NDE) technologies
are often used for detection of subsurface defects and for holistic condition assessment of …

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 …

Condition rating of bridge decks with fuzzy sets modeling for SF-GPR surveys

N Gagarin, D Goulias, J Mekemson - Remote Sensing, 2023 - mdpi.com
Highway agencies monitor the condition of thousands of bridge decks every year. Even
though Ground Penetrating Radar (GPR) has been used in bridge-deck evaluation, Step …

Long-term numerical analysis of subsurface delamination detection in concrete slabs via infrared thermography

S Pozzer, F Dalla Rosa, ZMC Pravia… - Applied Sciences, 2021 - mdpi.com
One of the concerns about the use of passive Infrared Thermography (IRT) for structural
health monitoring (SHM) is the determination of a favorable period to conduct the …

Deterioration Mapping of RC Bridge Elements Based on Automated Analysis of GPR Images

M Abdul Rahman, T Zayed, A Bagchi - Remote Sensing, 2022 - mdpi.com
Ground-Penetrating Radar (GPR) is a popular non-destructive technique for evaluating RC
bridge elements as it can identify major subsurface defects within a short span of time. The …

Statistical analysis of favorable conditions for thermographic inspection of concrete slabs

S Pozzer, ZMC Pravia, E Rezazadeh Azar… - Journal of Civil …, 2020 - Springer
Infrared thermography has been successfully applied as a remote non-destructive testing
approach for access to the internal conditions of reinforced concrete bridge slabs. Due to the …

Integrated condition-based rating model for sustainable bridge management

M Alsharqawi, T Zayed… - Journal of Performance of …, 2020 - ascelibrary.org
Abstract In North America, common practices in bridge condition assessment include visual
inspection and nondestructive evaluation (NDE) techniques, and results are reported as …