Diffusivity of saturated ordinary Portland cement-based materials: A critical review of experimental and analytical modelling approaches

RA Patel, QT Phung, SC Seetharam, J Perko… - Cement and Concrete …, 2016 - Elsevier
This paper provides a comprehensive overview of existing experimental and modelling
approaches to determine effective diffusion coefficients of water saturated ordinary Portland …

Quantification of concrete chloride diffusion coefficient–A critical review

M Shafikhani, SE Chidiac - Cement and Concrete Composites, 2019 - Elsevier
Most concrete deterioration mechanisms are driven by the transport properties, in particular
the chloride diffusion coefficient. As such, experimental and analytical tools have been …

GPU-based discrete element model of realistic non-convex aggregates: Mesoscopic insights into ITZ volume fraction and diffusivity of concrete

W Xu, M Jia, W Guo, W Wang, B Zhang, Z Liu… - Cement and Concrete …, 2023 - Elsevier
Aggregates with realistic non-convex morphologies and their surrounding interfacial
transition zones (ITZs) significantly affect the diffusivity of concrete. Herein, we initially …

Numerical investigation of external sulfate attack and its effect on chloride binding and diffusion in concrete

C Zhang, W Chen, S Mu, B Šavija, Q Liu - Construction and Building …, 2021 - Elsevier
Reinforced concrete (RC) structures may suffer from serious durability problems during long-
term service. To investigate the deterioration of RC structures subjected to the dual attacks of …

Experimental and micromechanical investigation on the mechanical and durability properties of recycled aggregates concrete

A Adessina, AB Fraj, JF Barthélémy, C Chateau… - Cement and Concrete …, 2019 - Elsevier
In this work, we conducted an experimental and micromechanical investigation on the
mechanical and chloride diffusion properties of recycled aggregates concrete (RAC). Due to …

Ionic transport features in concrete composites containing various shaped aggregates: a numerical study

Q Liu, G Feng, J Xia, J Yang, L Li - Composite Structures, 2018 - Elsevier
The service life of concrete-based infrastructure and buildings is seriously shortened due to
the chloride-induced durability problems. In order to clarify the transport mechanism …

Lattice modeling of chloride diffusion in sound and cracked concrete

B Šavija, J Pacheco, E Schlangen - Cement and Concrete Composites, 2013 - Elsevier
Reinforced concrete structures are frequently exposed to aggressive environmental
conditions. Most notably, chloride ions from sea water or de-icing salts are potentially …

Physicochemical modelling in chlorides migration in concrete with account of multi-species coupling, reaction kinetic and pore evolution

L Mao, L Li, Y Wang, Q Liu - Construction and Building Materials, 2025 - Elsevier
Chloride-induced corrosion poses a significant challenge to the long-term sustainability of
concrete structures exposed to seawater. This study proposed a multi-species reactive …

A meso-scale numerical method for the simulation of chloride diffusivity in concrete

X Du, L Jin, G Ma - Finite Elements in Analysis and Design, 2014 - Elsevier
Chloride-induced rebar corrosion is a common degradation process for concrete
infrastructures, which is a practical concern in coastal areas. It is essential to study the …

Numerical simulation of steel corrosion in chloride contaminated concrete

J Xia, T Li, JX Fang, W Jin - Construction and Building Materials, 2019 - Elsevier
Corrosion is one of the main reasons for the degradation of reinforced concrete structures,
especially of those exposed to a chloride-contaminated environment. To study the effect of …