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Author

Hajin Choi

Observed names: Ha-Jin Choi, HaJin Choi
Institution: Soongsil University
ORCID: 0000-0001-7458-6022
Observed ORCIDs: 0000-0001-7458-6022, 0000-0002-1070-6301
OpenAlex ID: A5056379160
Target-free approach for vision-based structural system identification using consumer-grade cameras
2016 · Hyungchul Yoon, Hazem Elanwar, et al. · Structural Control and Health Monitoring · 291
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NDE application of ultrasonic tomography to a full-scale concrete structure
2015 · Hajin Choi, John S. Popovics · IEEE Transactions on Ultrasonics Ferroelectrics and Frequency Control · 112
Ultrasonic imaging of multi-layer concrete structures
2018 · Shibin Lin, Sadegh Shams, et al. · NDT & E International · 107
Laboratory assessment of nine methods for nondestructive evaluation of concrete bridge decks with overlays
2018 · Shibin Lin, Dewei Meng, et al. · Construction and Building Materials · 72
Integrated visualization for reinforced concrete using ultrasonic tomography and image-based 3-D reconstruction
2016 · Hajin Choi, Youngjib Ham, et al. · Construction and Building Materials · 38
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Early-Age Freeze–Thaw Damage Detection in Concrete Using Two-Dimensional Non-Contact Ultrasonic Sensors
2022 · Doyun Kim, Ryulri Kim, et al. · Construction and Building Materials · 31
Comparison of Ultrasonic Imaging Techniques for Full-Scale Reinforced Concrete
2016 · Hajin Choi, James Bittner, et al. · Transportation Research Record Journal of the Transportation Research Board · 30
Assessment of degradation index in freeze-thaw damaged concrete using multi-channel contactless ultrasound
2022 · Ryulri Kim, Jiyoung Min, et al. · Construction and Building Materials · 26
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Estimation of Water-to-Cement Ratio in Cementitious Materials Using Electrochemical Impedance Spectroscopy and Artificial Neural Networks
2022 · Joohye Park, Homin Song, et al. · Construction and Building Materials · 22
Effect of joint details on progressive collapse resistance of precast concrete structures
2023 · Sung-Hyun Kim, Hui-Do Kim, et al. · Journal of Building Engineering · 20
Evaluation of stiffening behavior of concrete based on contactless ultrasonic system and maturity method
2020 · Jinyoung Hong, Ryulri Kim, et al. · Construction and Building Materials · 20
Comparative evaluation of flexural response and damage assessment of concrete columns confined with CFRP and self-prestressing iron-based SMA
2023 · Saebyeok Jeong, Kun-Ho E. Kim, et al. · Journal of Building Engineering · 16
A Novel and Non-Invasive Approach to Evaluating Soil Moisture without Soil Disturbances: Contactless Ultrasonic System
2022 · Dong Kook Woo, Wonseok Do, et al. · Sensors · 16
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A Study on the Detection of Internal Defect Types for Duct Depth of Prestressed Concrete Structures Using Electromagnetic and Elastic Waves
2021 · Young-Geun Yoon, Jae-Yun Lee, et al. · Materials · 16
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Monitoring Hardening Behavior of Cementitious Materials Using Contactless Ultrasonic Method
2021 · Jinyoung Hong, Hajin Choi · Sensors · 16
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Experimental Evaluation of Shape Memory Alloy Retrofitting Effect for Circular Concrete Column Using Ultrasonic Pulse Velocity
2023 · Taemin Lee, Saebyeok Jeong, et al. · International Journal of Concrete Structures and Materials · 15
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Evaluation of self-healing in concrete using linear and nonlinear resonance spectroscopy
2022 · Ryulri Kim, Ukyong Woo, et al. · Construction and Building Materials · 14
Shear strengthening and damage control effects of CFRP and self-prestressing iron-based SMA for concrete columns
2024 · Donghyuk Jung, Kun-Ho E. Kim, et al. · Composite Structures · 13
Concrete Delamination Depth Estimation Using a Noncontact MEMS Ultrasonic Sensor Array and an Optimization Approach
2021 · Homin Song, Jinyoung Hong, et al. · Applied Sciences · 12
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Real-time rebar spacing measurement system for quality control in construction
2025 · Ukyong Woo, Myunghun Lee, et al. · Automation in Construction · 11
Assessment of crack repairing in concrete using air-coupled surface-wave technique: Experimental and numerical investigations
2024 · Eunjong Ahn, Chanyoung Kim, et al. · Construction and Building Materials · 11
Effects of process variables for NO conversion by double-layered photocatalytic mortar with TiO2 nanoparticles
2022 · Hyeon Jin, Tae Min Lee, et al. · Journal of Industrial and Engineering Chemistry · 11
Monitoring Damage in Concrete Columns Using Ultrasonic Tomography
2018 · Hajin Choi, Guillermo Palacios, et al. · ACI Structural Journal · 11
Gaussian process-assisted active learning for autonomous data acquisition of impact echo
2022 · Seung-Seop Jin, Jinyoung Hong, et al. · Automation in Construction · 10
Estimation of Wave Velocity for Ultrasonic Imaging of Concrete Structures Based on Dispersion Analysis
2019 · Shibin Lin, Sadegh Shams, et al. · Journal of Testing and Evaluation · 10
Works count: 85
Citation count: 1,089
H-index: 15
I10-index: 25
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