Development of sustainable concrete incorporating seawater: A critical review on cement hydration, microstructure and mechanical strength

P Li, W Li, Z Sun, L Shen, D Sheng - Cement and Concrete Composites, 2021 - Elsevier
Many countries are experiencing freshwater crises due to the increasing growth of the
population together with the infrastructure construction that is aligned with the needs of …

Durability of cementitious materials in seawater environment: A review on chemical interactions, hardened-state properties and environmental factors

MZY Ting, Y Yi - Construction and Building Materials, 2023 - Elsevier
Global warming-induced sea level rise exacerbates the deterioration of maritime structures
and imperils their long-term durability. Cementitious materials such as ordinary Portland …

Effects of sodium chloride on the mechanical strength of alkali activated volcanic ash and slag pastes under room and elevated temperatures

P Ghadir, HR Razeghi - Construction and Building Materials, 2022 - Elsevier
This study investigated effects of the sodium chloride on the microstructural and mechanical
properties of alkali activated volcanic ash (VA) and ground granulated blast furnace slag as …

[HTML][HTML] 钢筋混凝土中氯盐和硫酸盐耦合侵蚀研究进展

张成琳, 刘清风 - 材料导报, 2022 - mater-rep.com
摘要钢筋混凝土被广泛应用于公共建筑和大型基础设施的建设中, 但其在服役中常常面临氯盐和
硫酸盐的侵蚀, 尤其是在滨海和盐渍环境中, 其耐久性能将迅速下降, 因此有必要探究硫酸盐和氯 …

Chloride binding of AFm in the presence of Na+, Ca2+ and Ba2+

Z Lv, H Tan, X Liu, P Chen, Y Wang, W Liang… - … and Building Materials, 2023 - Elsevier
Abstract AFm (Ca 4 Al 2 (SO 4)(OH) 12· 6H 2 O) played a significant role in chloride binding
by exchanging its interlayer anion (SO 4 2-) with Cl-to form FS (Ca 4 Al 2 Cl 2 (OH) 12· 4H 2 …

Mechanical strength of saline sandy soils stabilized with alkali-activated cements

HR Razeghi, P Ghadir, AA Javadi - Sustainability, 2022 - mdpi.com
Saline soils usually cannot satisfy the requirements of engineering projects because of their
inappropriate geotechnical properties. For this reason, they have always been known as …

Hydration-hardening properties of low-clinker composite cement incorporating carbonated waste sintering red mud and metakaolin

Y Shen, S Liu, Y Wang, P Shen, D Xuan, X Guan… - … and Building Materials, 2022 - Elsevier
In our previous work, an in-situ wet carbonation method was proposed to enhance the
pozzolanic activity of waste-sintering red mud efficiently, producing large amounts of fine …

Modelisation of chloride reactive transport in concrete including thermodynamic equilibrium, kinetic control and surface complexation

VQ Tran, A Soive, V Baroghel-Bouny - Cement and Concrete Research, 2018 - Elsevier
In this study, a new physically and chemically based model taking into account
thermodynamic equilibrium, kinetics and surface complexation is proposed to predict the …

Effect of triethanolamine on the chloride binding capacity of cement paste with a high volume of fly ash

Y Teng, S Liu, Z Zhang, J Xue, X Guan - Construction and Building …, 2022 - Elsevier
In this paper, the effect of triethanolamine content on chloride binding capacity of cement fly
ash composite cement paste after curing for 7 days and 28 days was studied. The hydration …

Thermodynamic modelling and experimental investigation on chloride binding in cement exposed to chloride and chloride-sulfate solution

Y Cao, L Guo, B Chen, J Wu - Construction and Building Materials, 2020 - Elsevier
This paper mainly investigates the chloride binding capacity of cement paste immersed in
chloride and various chloride-sulfate solution. Taking into account the influence of sulfate on …