Analysis of non-uniform local strain in corroded reinforcing bar in concrete using digital image correlation

H Peng, K Avadh, K Nagai - Journal of Advanced Concrete …, 2023 - jstage.jst.go.jp
Change in the mechanism of post corrosion bond behavior was investigated in a previous
experimental study by analyzing the deformations in concrete using digital image correlation …

Time-varying relative displacement field on the surface of concrete cover caused by reinforcement corrosion based on DIC measurement

X Jin, J Tong, Y Tian, N Jin - Construction and Building Materials, 2018 - Elsevier
To investigate the cracking process of concrete cover due to corrosion of reinforcement for
concrete specimens subjected to semi-immersed accelerated corrosion, digital image …

Direct observation of the local bond behavior between corroded reinforcing bars and concrete using digital image correlation

K Avadh, P Jiradilok, JE Bolander, K Nagai - Cement and Concrete …, 2021 - Elsevier
Corrosion induced rebar deterioration and concrete cracking alter the local bond
interactions in reinforced concrete. An experimental methodology for investigating changes …

Strain field of reinforced concrete under accelerated corrosion by digital image correlation technique

Y Jiang, Z Jin, T Zhao, Y Chen, F Chen - Journal of Advanced …, 2017 - jstage.jst.go.jp
The strain evolution and crack pattern of reinforced concrete attacked by accelerated
corrosion have been studied using strain gauges and the digital image correlation (DIC) …

Experimental investigation of process of corrosion-induced cover delamination using digital image correlation

Y Zhang, RKL Su - Construction and Building Materials, 2021 - Elsevier
Cover delamination caused by the corrosion of multiple rebars is one of the most
predominant deterioration problems of reinforced concrete (RC) structures. To date, there …

Evaluation method for bond-splitting behavior of reinforced concrete with corrosion based on confinement stress of concrete against corrosion expansion

S Banba, T Abe, K Nagaoka… - Journal of Advanced …, 2014 - jstage.jst.go.jp
In this study, the bond behavior of corroded reinforced concrete (RC) was investigated by
conducting pull-out tests on RC specimens with different corrosion crack widths. The …

Research on internal monitoring of reinforced concrete under accelerated corrosion, using XCT and DIC technology

X Wang, Z Jin, J Liu, F Chen, P Feng, J Tang - Construction and Building …, 2021 - Elsevier
Reinforcement corrosion and induced cracking of concrete is the major durability problem
for concrete structures in the marine environment. And the evolution of expansion stress …

Effect of corrosion‐induced crack and corroded rebar shape on bond behavior

Y Yang, H Nakamura, T Miura… - Structural …, 2019 - Wiley Online Library
This paper aims to investigate the individual effect of corrosion‐induced crack, corroded
rebar shape, and rust around rebar on the bond properties of reinforced concrete (RC) …

Investigation on local bond behavior in concrete and cement paste around a deformed bar by using DIC technique

A Okeil, K Matsumoto, K Nagai - Cement and Concrete Composites, 2020 - Elsevier
This study is an effort to gain a better understanding of local bond behavior between a
reinforcing bar and concrete or cement paste. Axial tension tests were applied to deformed …

Assessment of stress-strain behavior of corroded steel reinforcement using digital image correlation (DIC)

R Rajagopal, S Sharma… - … of Testing and …, 2018 - asmedigitalcollection.asme.org
Understanding the stress-strain behavior of corroded rebars is essential for understanding
the structural behavior of corroding reinforced concrete structures. However, conventional …