A numerical study on chloride transport in alkali-activated fly ash/slag concretes

Q Liu, Y Cai, H Peng, Z Meng, S Mundra… - Cement and Concrete …, 2023 - Elsevier
Alkali-activated binders for concrete composites are emerging as the available low-
embodied-carbon alternatives to ordinary Portland cement (OPC). Despite decades of …

Chloride penetration and binding behavior in unsaturated alkali-activated slag mortars

Y Zhang, Y Fang, Y Shen, Z Yang, K Wu - Cement and Concrete …, 2023 - Elsevier
A comprehensive study from detailed microstructure analyses to mass transport
investigations was implemented to explore chloride penetration of unsaturated alkali …

Eco-Friendly Cementitious Composites for Enhanced Strength: Emerging Trends and Innovations

M Perera, PG Ranjith - Journal of Cleaner Production, 2024 - Elsevier
Sustainable construction, especially in cement manufacturing, is gaining momentum due to
its potential in reducing greenhouse gas emissions. A noteworthy solution lies in using …

Effect of diatomite on the reaction kinetics, early-age chemical shrinkage and microstructure of alkali-activated slag cements

G Liang, W Yao - Construction and Building Materials, 2023 - Elsevier
Understanding and revealing the relationship between the early-age chemical shrinkage,
reaction characteristic and microstructure of alkali-activated slag (AAS) pastes are of …

[HTML][HTML] Revealing corrosion parameters of steel in alkali-activated materials

A Runci, JL Provis, M Serdar - Corrosion science, 2023 - Elsevier
The long-term corrosion behaviour of reinforcing steel embedded in alkali-activated mortars
(AAMs) prepared with three different binder compositions was monitored over a 360-day …

[HTML][HTML] Characteristics of alkali-activated slag powder mixing with seawater: Workability, hydration reaction kinetics and mechanism

J Zhao, B Long, G Yang, Z Cheng, Q Liu - Case Studies in Construction …, 2022 - Elsevier
Marine engineering is faced with the problem of shortage of engineering materials. The local
use of marine raw materials, such as seawater and sea sand, can greatly promote the …

Effects of fly ash inclusion and alkali activation on physical, mechanical, and chemical properties of clay

C Turan, AA Javadi, R Vinai, G Russo - Materials, 2022 - mdpi.com
This study investigated the improvement in the behaviour of a clay soil due to the addition of
alkali-activated fly ash as a stabilising agent, and the effects of different activation factors …

Mechanical strength and chloride ions' penetration of alkali-activated concretes (AAC) with blended precursor

P Duży, M Choinska, I Hager, O Amiri, J Claverie - Materials, 2022 - mdpi.com
The purpose of this study was to investigate the properties of hardened alkali-activated
concrete, which is considered an eco-friendly alternative to Portland cement concrete. In this …

Chloride transport in alkali activated materials influenced by different reaction products: a review

T Liu, J Fan, Z Peng - Magazine of Concrete Research, 2024 - icevirtuallibrary.com
Alkali activated materials are regarded as a substitution building material of Portland
Cement (PC) with high chloride resistance and low CO2 footprint. This review study provides …

Effect of immersion time in chloride solution on the properties of structural rebar embedded in alkali-activated slag concrete

W Aperador, J Bautista-Ruiz, J Sánchez-Molina - Metals, 2022 - mdpi.com
The electrochemical impedance spectroscopy (EIS) technique is widely used in the study of
the corrosion of metallic materials. This method also allows for the electrical characterization …