Deterioration of marine concrete exposed to wetting-drying action

MZY Ting, KS Wong, ME Rahman… - Journal of Cleaner …, 2021 - Elsevier
The adverse effects of hostile marine environment on concrete structure have inevitably
resulted in huge economic loss and may contribute to catastrophic failure. Concrete is …

A critical review of existing test-methods for external sulfate attack

M Jabbour, OO Metalssi, M Quiertant… - Materials, 2022 - mdpi.com
External sulfate attack (ESA) of cementitious materials has been studied worldwide for a
very long time. This physical/chemical interaction between sulfate ions and the cement …

Effect of dry–wet ratio on sulfate transport-reaction mechanism in concrete

K Wang, J Guo, L Yang - Construction and Building Materials, 2021 - Elsevier
Drying–wetting cycle accelerate the deterioration of concrete in aqueous sulfate
environment, but their regime is not well-established. This study investigates the effect of dry …

A transport-chemical-physical–mechanical model for concrete subjected to external sulfate attack and drying–wetting cycles

M Zhang, S Qin, H Lyu, C Chen, D Zou, A Zhou… - Engineering Fracture …, 2023 - Elsevier
When coupled with drying–wetting cycles, the deterioration process of concrete subjected to
external sulfate attack (ESA) is significantly accelerated. The impact of moisture variations …

Influence of sulphate attack on properties of modified cement composites

G Yakovlev, I Polyanskikh, A Gordina, I Pudov… - Applied Sciences, 2021 - mdpi.com
Monitoring the condition of building structures based on composite materials in aggressive
environments shows that the deterioration of basic properties occurs under the influence of …

A constitutive framework for rocks undergoing solid dissolution

RI Borja, W Chen, AR Odufisan - Journal of the Mechanics and Physics of …, 2023 - Elsevier
We formulate a time-dependent damage theory for rocks subjected to mechanical
deformation and solid dissolution. The constitutive description is inspired by the transition …

Multi-scale model investigating the effects of pore structure and drying-wetting cycles on diffusion in concrete

J Guo, X Xia, K Wang, Y Xu - Cement and Concrete Composites, 2023 - Elsevier
In order to further explore the transport mechanism of sulfate in concrete under the alternate
dry-wet environment, it is imperative to establish a multi-scale analysis method combining …

Degradation prediction of recycled aggregate concrete under sulphate wetting–drying cycles using BP neural network

T Du, J Chen, F Qu, C Li, H Zhao, B Xie, M Yuan, W Li - Structures, 2022 - Elsevier
Recycling construction and demolition wastes (C&DW) and industrial by-products as
construction materials is an effective way to solve the serious environmental problems …

An integrated macro-microscopic model for concrete deterioration under external sulfate attack

GJ Yin, XB Zuo, XN Li, YX Zou - Engineering Fracture Mechanics, 2020 - Elsevier
Concrete deterioration caused by external sulfate attack (ESA) is a macro-microscopically
interactive expansion process, including two stages, namely a dormant period and …

Effects of Seawater, NaCl, and Solution Mixing on Hydration Process of Cement Paste

W Li, Z Jiang, M Lu, W Long, F Xing… - Journal of Materials in …, 2021 - ascelibrary.org
The use of seawater as mixing water for concrete production is one of the most efficient
strategies to solve freshwater shortage problems. The purpose of this paper is to investigate …