A multi-phase-field framework for non-uniform corrosion and corrosion-induced concrete cracking

X Fang, Z Pan, R Ma - Computer Methods in Applied Mechanics and …, 2023 - Elsevier
Predicting the failure of reinforced concrete structures due to rebar corrosion is significant in
maintaining the service life of concrete structures. This paper presents a multi-phase-field …

[HTML][HTML] Phase-field chemo-mechanical modelling of corrosion-induced cracking in reinforced concrete subjected to non-uniform chloride-induced corrosion

E Korec, M Jirásek, HS Wong… - Theoretical and Applied …, 2024 - Elsevier
A model for corrosion-induced cracking of reinforced concrete subjected to non-uniform
chloride-induced corrosion is presented. The gradual corrosion initiation of the steel surface …

Simulation and analysis of rust expansion cracking of reinforced concrete

W Xu, C Zhang, Y Li - Construction and Building Materials, 2024 - Elsevier
Reinforced concrete is used in complex environment, and the damage of concrete protective
layer caused by steel corrosion will seriously reduce the durability of the structure. In order to …

Effects of sustained load and reinforcement spacing on the evolution and spatial characteristics of corrosion damages in RC segmental specimens

Z He, C He, X Kang, X Huang, S Wang, G Xu - Construction and Building …, 2023 - Elsevier
Because of the combined actions of sustained load and corrosive agents, premature steel
corrosion and rapid material deterioration can be extensively observed in the reinforced …

A multi-phase multi-species phase field model for non-uniform corrosion and chloride removal in concrete

X Fang, Z Pan, R Ma, A Chen - Journal of Building Engineering, 2024 - Elsevier
Electrochemical chloride removal (ECR) facilitates the retardation of rebar corrosion and the
extension of service life. In this paper, we present a multi-phase multi-species phase field …

[HTML][HTML] Deep learning-based extraction and quantification of features in XCT images of steel corrosion in concrete

M Zhang, W Wang - Case Studies in Construction Materials, 2024 - Elsevier
The corrosion of rebars in concrete has been regarded as one of the most predominant
factors for the degradation of reinforced concrete (RC) structures. The accurate predictions …

[HTML][HTML] A ductile phase-field fracture formulation with regularized fracture toughness through a gradient-extended micromorphic approach

D Zhao, B Yin, J Storm, M Kaliske - Computer Methods in Applied …, 2024 - Elsevier
In this work, a phase-field formulation is proposed to describe ductile fracture in fiber-
reinforced concrete materials. By incorporating an elastoplastic bulk material formulation …

[PDF][PDF] Simulation of Corrosion-Induced Cracking of Reinforced Concrete Based on Fracture Phase Field Method.

X Xia, C Qin, G Lu, X Gu, Q Zhang - CMES-Computer Modeling …, 2024 - cdn.techscience.cn
Accurate simulation of the cracking process caused by rust expansion of reinforced concrete
(RC) structures plays an intuitive role in revealing the corrosion-induced failure mechanism …

A silicone rubber packaged distributed optical fiber sensing tape for strain-crack monitoring based on OFDR technique

L Zhao, F Tang, R You, HN Li - Sensors and Actuators A: Physical, 2024 - Elsevier
A novel silicone rubber (SR)-packaged distributed optical fiber sensor (DOFS) tape based
on optical frequency domain reflectometry (OFDR) technique was developed to effectively …

[HTML][HTML] Simulation of Frost-Heave Failure of Air-Entrained Concrete Based on Thermal–Hydraulic–Mechanical Coupling Model

X Wang, F Xue, X Gu, X Xia - Materials, 2024 - mdpi.com
The internal pore structural characteristics and microbubble distribution features of concrete
have a significant impact on its frost resistance, but their size is relatively small compared to …