journal article·2024-07-03Open access

Detecting Reinforced Concrete Rebars Using Ground Penetrating Radars

Wael Zatar, Hien Nghiem, Hai Nguyen

Applied Sciences· Volume 14· Issue 13

Abstract

A new algorithm is developed to automatically detect rebar locations and diameters of reinforced concrete structures using the ground penetrating radar technique. The study uses two-way travel time and biquadratic equations to formulate electromagnetic wave speed in reinforced concrete structures where hyperbolic signatures are approximated. Leveraging an established algorithm, a computer code has been developed to offer automated analysis of ground-penetrating radar data obtained from survey grids. Four reinforced concrete slabs were designed, fabricated, and tested to validate the developed evaluation approach. The proposed methodology demonstrates outstanding signal processing proficiency and reliably and effectively identifies rebar information.
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Research context

OpenAlex topics: Geophysical Methods and Applications · Microwave Imaging and Scattering Analysis · Ultrasonics and Acoustic Wave Propagation

SciVX discovery tags are terminology-based. OpenAlex topics are source-provided classifications.

Affiliations

College of Engineering and Computer Sciences, Marshall University, Huntington, WV 25755, USA

Marshall University Research Corporation, Marshall University, Huntington, WV 25755, USA

Engineer Research and Development Center, USACE, Champaign, IL 61820, USA

Funding

West Virginia Department of Transportation

References (51)

Show source-provided references
1. Zatar, W.A. (2014). Assessing the Service Life of Corrosion-Deteriorated Reinforced Concrete Member Highway Bridges in West Virginia, West Virginia Department of Transportation, Division of Highways.
2. Bridge Embankments: Part I–Seismic Risk Assessment and Ranking10.1061/(ASCE)0887-3828(2008)22:3(171) ↗
3. Bridge Embankments: Part II–Seismic risk for I–24 in Kentucky10.1061/(ASCE)0887-3828(2008)22:3(181) ↗
4. Software agents to support structural health monitoring (SHM)-informed intelligent transportation system (ITS) for bridge condition assessment10.1016/j.procs.2018.04.119 ↗
5. Agent–based routing approach to support structural health monitoring–informed, intelligent transportation system10.1007/s12652-019-01202-8 ↗
6. Ambient vibration-based seismic evaluation of a continuous girder bridge10.1016/j.engstruct.2003.12.010 ↗
7. Signature extraction from the dynamic responses of a bridge subjected to a moving vehicle using complete ensemble empirical mode decomposition10.1177/1461348419872878 ↗
8. Characterization of non-stationary properties of vehicle-bridge response for structural health monitoring10.1177/1687814017699141 ↗
9. Characterization of nonlinear dynamics for a highway bridge in Alaska10.1007/s42417-018-0048-x ↗
10. Non-destructive testing techniques for FRP rehabilitated concrete. II: An assessment10.1504/IJMPT.2004.004997 ↗
11. Condition assessment of ground-mount cantilever weathering-steel overhead sign structures10.1061/(ASCE)IS.1943-555X.0000375 ↗
12. Imaging of concrete structures10.1016/S0963-8695(98)00012-7 ↗
13. Popovics, J.S., Roesler, J.R., Bittner, J., Amirkhanian, A.N., Brand, A.S., Gupta, P., and Flowers, K. (2017). Ultrasonic Imaging for Concrete Infrastructure Condition Assessment and Quality Assurance, Illinois Center for Transportation/Illinois Department of Transportation.
14. A real-time electromechanical impedance-based active monitoring for composite patch bonded repair structure10.1016/j.compstruct.2019.01.035 ↗
15. Naoum, M.C., Sapidis, G.M., Papadopoulos, N.A., and Voutetaki, M.E. (2023). An Electromechanical Impedance-Based Application of Realtime Monitoring for the Load-Induced Flexural Stress and Damage in Fiber-Reinforced Concrete. Fibers, 11.10.3390/fib11040034 ↗
16. Electromechanical impedance-based embeddable smart composite for condition-state monitoring10.1016/j.sna.2022.113856 ↗
17. Review of fiber optic sensors for corrosion monitoring in reinforced concrete10.1016/j.cemconcomp.2021.104029 ↗
18. Crack monitoring in reinforced concrete beams by distributed optical fiber sensors10.1080/15732479.2020.1731558 ↗
19. Modal testing using a scanning laser Doppler vibrometer10.1006/mssp.1998.1209 ↗
20. ACI Committee 228 (2013). Report on Nondestructive Test Methods for Evaluation of Concrete in Structures, American Concrete Institute. Report ACI 228.2R-13.
21. Applications of ground penetrating radar (GPR) in bridge deck monitoring and assessment10.1016/j.jappgeo.2013.04.009 ↗
22. He, X.Q., Zhu, Z.Q., Liu, Q.Y., and Lu, G.Y. (2009, January 18–21). Review of GPR rebar detection. Proceedings of the PIERS, Moscow, Russia.
23. Rebar detection using GPR: An emerging non-destructive QC approach
24. An experimental study for quantitative estimation of rebar corrosion in concrete using ground penetrating radar
25. Concrete bridge inspection with a mobile GPR system10.1016/S0950-0618(02)00015-6 ↗
26. Ground penetrating radar utilization in exploring inadequate concrete covers in a new bridge deck
27. Zhou, F., Chen, Z., Liu, H., Cui, J., Spencer, B.F., and Fang, G. (2018). Simultaneous estimation of rebar diameter and cover thickness by a GPR-EMI dual sensor. Sensors, 18.10.3390/s18092969 ↗
28. Non-destructive evaluation of concrete moisture by GPR: Experimental study and direct modeling10.1007/BF02481655 ↗
29. Gucunski, N., Rascoe, C., Parrillo, R., and Roberts, R.L. (2009, May 19). Complementary Condition Assessment of Bridge Decks by High-Frequency Ground-Penetrating Radar and Impact Echo. Available online: https://trid.trb.org/View/881090.
30. Novel perspectives in bridges inspection using GPR10.1080/10589759.2012.694883 ↗
31. Ground penetrating radar applied to rebar corrosion inspection10.1063/1.4789198 ↗
32. Experimental Assessment of Rebar Corrosion in Concrete Slab Using Ground Penetrating Radar (GPR)10.1155/2018/5389829 ↗
33. Inspection of a large concrete block containing embedded defects using ground penetrating radar10.1063/1.4940460 ↗
34. Efficiency of NDT techniques to detect voids in grouted post-tensioned concrete ducts10.1080/10589759.2020.1758100 ↗
35. Investigation of concrete mix variations and environmental conditions on defect detection ability using GPR10.1016/j.ndteint.2014.03.006 ↗
36. Condition assessment of concrete structures using a new analysis method: Ground-penetrating radar computer-assisted visual interpretation10.1016/j.conbuildmat.2012.05.026 ↗
37. Zatar, W.A., Nghiem, H.M., and Nguyen, H.D. (2022, January 4–7). Effects of antenna frequencies on detectability and reconstructed image of embedded objects in concrete structures using ground-penetrating radar. Proceedings of the 9th Forensic Engineering Congress, Denver, CO, USA.
38. FRP Retrofitting and Non-Destructive Evaluation for Corrosion-Deteriorated Bridges in West Virginia
39. Zatar, W.A., Nguyen, H.D., Nghiem, H.M., and Cosgun, C. (2021, January 5–29). Non-Destructive Testing of GFRP-Wrapped Reinforced-Concrete Slabs. Proceedings of the Transportation Research Board 100th Annual Meeting, Washington, DC, USA. No. TRBAM-21-03354.
40. Zatar, W., and Nghiem, H. (2023). Detectability of embedded defects in FRP strengthened concrete deck slabs. Risk-Based Strategies for Bridge Maintenance, CRC Press.10.1201/9781032638294-20 ↗
41. Processing strategies for high-resolution GPR concrete inspections10.1016/j.ndteint.2010.02.002 ↗
42. Environmental effects on condition assessments of concrete structures with ground penetrating radar10.1016/j.jappgeo.2022.104713 ↗
43. Predicting GPR signals from concrete structures using artificial intelligence-based method10.1155/2021/6610805 ↗
44. Ultrasonic pitch and catch technique for non-destructive testing of reinforced concrete slabs10.1186/s43065-020-00012-z ↗
45. Measurement radius of reinforcing steel bar in concrete using digital image GPR10.1016/j.conbuildmat.2008.05.018 ↗
46. Utsi, V., and Utsi, E. (2004, January 21–24). Measurement of reinforcement bar depths and diameters in concrete. Proceedings of the Tenth International Conference on Grounds Penetrating Radar, Delft, The Netherlands.
47. GPR measurement of the diameter of steel bars in concrete specimens based on the stationary wavelet transform
48. A new method to determine locations of rebars and estimate cover thickness of RC structures using GPR data10.1016/j.conbuildmat.2017.02.126 ↗
49. Integrated approach to simultaneously determine 3D location and size of rebar in GPR data10.1061/(ASCE)CF.1943-5509.0001502 ↗
50. Xiang, Z., Ou, G., and Rashidi, A. (2020). An Innovative Approach to Determine Rebar Depth and Size by Comparing GPR Data with a Theoretical Database. Construction Research Congress, American Society of Civil Engineers.10.1061/9780784482865.010 ↗
51. GSSI (2017, October 01). Concrete Handbook, GPR Inspection of Concrete. Available online: https://www.geophysical.com/wp-content/uploads/2017/10/GSSI-Concrete-Handbook.pdf.