Machine learning approach for investigating chloride diffusion coefficient of concrete containing supplementary cementitious materials

VQ Tran - Construction and Building Materials, 2022 - Elsevier
Chloride diffusion coefficient is an important durability indicator in durability design of
concrete structure according to performance-based approach. However, this indicator is …

[HTML][HTML] Investigation of natural diffusion behavior in concrete using iodide replacing chloride ions: The impact of mineral admixtures types and dosages

H Jin, L Cheng, J Liu, S Zhong - Journal of Materials Research and …, 2024 - Elsevier
The chloride natural diffusion (CND) test is often used in concrete-related field to analyze the
chloride diffusion behavior in concrete and chloride diffusion coefficient (D (Chloride)) is an …

Prediction of chloride diffusion coefficient in concrete modified with supplementary cementitious materials using machine learning algorithms

AF Al Fuhaid, H Alanazi - Materials, 2023 - mdpi.com
The chloride diffusion coefficient (Dcl) is one of the most important characteristics of concrete
durability. This study aimed to develop a prediction model for the Dcl of concrete …

Chloride permeability coefficient prediction of rubber concrete based on the improved machine learning technical: modelling and performance evaluation

X Huang, S Wang, T Lu, H Li, K Wu, W Deng - Polymers, 2023 - mdpi.com
The addition of rubber to concrete improves resistance to chloride ion attacks. Therefore,
rapidly determining the chloride permeability coefficient (DCI) of rubber concrete (RC) can …

Simple model for alkali leaching from geopolymers: Effects of raw materials and acetic acid concentration on apparent diffusion coefficient

N Ukrainczyk - Materials, 2021 - mdpi.com
This paper investigates alkali leaching from geopolymers under various concentrations of
acetic acid solutions. The effects of the raw metakaolin purity as well as fly ash-based …

Comparative study of probabilistic modeling approaches for chloride ingress in concrete structures with macro‐cracks

AL Schultheiß, RA Patel, M Vogel, F Dehn - Structural Concrete, 2023 - Wiley Online Library
Probabilistic service life analyses for assessing the risk of chloride‐induced corrosion in
uncracked concrete are often realized using the well‐known chloride ingress model of the …

[HTML][HTML] Chloride ion permeation and electrochemical impedance response of red mud-coal metakaolin geopolymer concrete

W Song, T Guo, X Wang, X Wang, R Wang… - International Journal of …, 2024 - Elsevier
In geopolymer concrete, chloride ions largely contribute to the surface passivation of steel
reinforcement and accelerate its corrosion. However, real-time nondestructive testing of …

Predicting the life cycle durability and ecological performance of cementitious coatings with a fuzzy‐stochastics–based approach

X Li, Y Huang, Y Zhou, X Wang… - Computer‐Aided Civil …, 2024 - Wiley Online Library
Cementitious coating effectively prevents chloride‐induced corrosion in offshore reinforced
concrete (RC) structures. Strain hardening cementitious composites (SHCC) is a class of …

The Influence of Chemical Activity Models on the Description of Ion Transport through Micro-Structured Cementitious Materials

K Szyszkiewicz-Warzecha, G Wilczek-Vera… - Materials, 2023 - mdpi.com
The significance of ion activity in transport through a porous concrete material sample with
steel rebar in its center and bathing solution is presented. For the first time, different …

Using dental X-ray imaging to measure the diffusion coefficient for concrete samples

N Parastegari, MT Ley - Materials and Structures, 2024 - Springer
The diffusion coefficient (D ic) is an essential parameter that helps to understand various
durability issues in concrete, like corrosion, alkali-silica reaction (ASR), and freeze-thaw …