Corrosion of steel rebar in concrete induced by chloride ions under natural environments

Y Tian, G Zhang, H Ye, Q Zeng, Z Zhang, Z Tian… - … and Building Materials, 2023 - Elsevier
In-lab accelerated steel rebar corrosion tests have greatly deepened the understandings in
corrosion behaviors, but remain still far from being filling the gaps between the corrosion …

[HTML][HTML] Robust numerical solution for assessing corrosion of reinforced concrete structures under external power supply

B Dong, Y Yu, Y Feng, D Wu, G Zhao, A Liu… - Engineering Structures, 2023 - Elsevier
Impressing current is a popular technique to adjust corrosion behaviors of structures, both in
academic investigation and engineering practice. Focusing on the specific problem, this …

Dynamic self-balanced electrochemical model for non-uniform corrosion of steel reinforcement in concrete under combined effects of heat-moisture-chlorine-oxygen

G Zhang, Y Tian, R Zhao, Y Liu, Y Shao, H Feng… - Journal of Building …, 2023 - Elsevier
In this study, we developed a dynamic self-balanced electrochemical model to explore the
intricate interplay between coupled heat-moisture transmission and the corrosion process of …

3D mesoscale investigation of non-uniform steel corrosion in reinforced concrete under chloride environments

C Zeng, Z Zheng, H Zhang, Y Huang, X Wang… - … and Building Materials, 2024 - Elsevier
Chloride-induced corrosion of steel in reinforced concrete (RC) exhibits complicated
mechanisms such as chloride diffusion, oxygen diffusion, electrochemical polarization …

Numerical simulation of electrochemical mechanism of steel rebar corrosion in concrete under natural climate with time-varying temperature and humidity

G Zhang, Y Zhu, X Lin, Y Tian, H Ye, X Jin, N Jin… - … and Building Materials, 2021 - Elsevier
In order to analyze and predict the corrosion ratio and rust layer distribution of steel rebar
embedded in reinforced concrete under time-varying climatic conditions, a self-balancing …

A novel method for chloride-induced corrosion analysis incorporating consistent ionic diffusivity and concrete resistivity

B Dong, Y Yu, W Gao, G Zhao - Construction and Building Materials, 2023 - Elsevier
Corrosion is one of the most serious durability concerns for steel reinforced structures
exposed to coastal and offshore environments. In engineering practice, the corrosion …

The impact of oxygen availability on steel corrosion considering the self-balance between anodic and cathodic corrosion cells

G Zhang, Y Tian, C Fu, L Wan-Wendner, Y Li, D Yan - Corrosion Science, 2024 - Elsevier
An advanced model is developed to elucidate relationship between availability of oxygen
and active corrosion, considering the equilibrium between gaseous and dissolved oxygen …

Numerical modeling of non-uniform corrosion of concrete reinforcement considering calcium leaching and chloride diffusion coupling effect

Q Li, W Zhang, W Shao, D Shi - Corrosion Science, 2024 - Elsevier
A novel numerical model is proposed for characterizing the nonuniform corrosion of steel
bars. The proposed model corrects the anodic Tafel slope through the concentration of …

Chloride-induced 3D non-uniform corrosion of steel in reinforced concrete considering mesoscale heterogeneities and early-age cracks

C Zeng, Z Zheng, Y Huang, H Zhang - Construction and Building Materials, 2023 - Elsevier
Considering that reinforced concrete structures typically work with cracks, this work aims to
investigate the chloride-induced non-uniform corrosion of steel by proposing a five-phase …

Dynamic electrochemical model of steel corrosion in concrete microenvironment under multifield action of heat-moisture-chlorine

G Zhang, Y Tian, Y Liu, Y Shao, Z Chen… - Journal of Materials in …, 2024 - ascelibrary.org
This study utilized a heat-moisture coupling model to characterize the internal
microenvironment of concrete and establish the relationship between environmental …