Improving sulfate and chloride resistance in eco-friendly marine concrete: Alkali-activated slag system with mineral admixtures

Q Li, Z Ren, X Su, Y Feng, T Xu, Z Zheng, Y Liu… - … and Building Materials, 2024 - Elsevier
This study investigates the effects of various mineral admixtures, such as fly ash, metakaolin,
and limestone powder, on the mechanical, chloride, and sulfate resistance properties of …

Chloride binding of alkali-activated slag/fly ash cements

J Zhang, C Shi, Z Zhang - Construction and Building Materials, 2019 - Elsevier
In this study, the effects of slag/fly ash ratio, Na 2 O concentration, silicate modulus of
activators and water/binder ratio on chloride binding of alkali-activated slag/fly ash cements …

Chloride-binding capacity of cement-GGBFS-nanosilica composites under seawater chloride-rich environment

F Qu, W Li, Y Guo, S Zhang, JL Zhou, K Wang - Construction and Building …, 2022 - Elsevier
The effects of granulated blast furnace slag (GGBFS) and nano-silica (NS) on the chloride-
binding capacity of cement paste after 6-month exposure to seawater chloride-rich solutions …

The location analysis and efficient control of hidden coal spontaneous combustion disaster in coal mine goaf: A case study

Z Ma, B Qin, Q Shi, T Zhu, X Chen, H Liu - Process Safety and …, 2024 - Elsevier
Coal spontaneous combustion significantly threatens the mine production safety. This paper
focuses on the practical aspects of the disaster within the sealed goaf of **mei No. 11 …

Evaluation and optimization of Ultra-High Performance Concrete (UHPC) subjected to harsh ocean environment: Towards an application of Layered Double …

Y Chen, R Yu, X Wang, J Chen, Z Shui - Construction and Building …, 2018 - Elsevier
In this study, the feasibility of improving the durability of Ultra-High Performance Concrete
(UHPC) by incorporating calcined Layered Double Hydroxides (C-LDHs) was investigated …

Resistance of Concretes to External Chlorides in the Presence and Absence of Sulphates: A Review

JO Ukpata, OR Ogirigbo, L Black - Applied Sciences, 2022 - mdpi.com
Corrosion of steel reinforcement due to chloride attack remains a major reinforced concrete
durability concern. The problem is prevalent for concrete structures located within marine …

Chloride binding mechanism in seawater-mixed UHPC

W Zhang, D Ding, M Li, T Wang, H Ma, B Chen… - … and Building Materials, 2024 - Elsevier
The rapid development of marine concrete structures and the sharp shortage of freshwater
resources contribute to the wide investigation of seawater-mixed ultra-high-performance …

Physically and chemically bound chlorides in hydrated cement pastes: a comparison study of the effects of silica fume and metakaolin

Y Guo, T Zhang, W Tian, J Wei, Q Yu - Journal of Materials Science, 2019 - Springer
Increasing the chloride binding capacity of hydration products is an effective
countermeasure to improve the chloride resistance of cement-based materials. The alumina …

Chloride binding of early CO2-cured Portland cement-fly ash-GGBS ternary pastes

B Song, X Hu, S Liu, C Shi - Cement and Concrete Composites, 2022 - Elsevier
This paper compared the chloride binding of Portland cement pastes with and without early
CO 2 curing and examined the effects of FA and GGBS on the chloride binding of early CO 2 …

Influence of seawater and blast furnace cement employment on recycled aggregate concretes' properties

M Etxeberria, A Gonzalez-Corominas… - Construction and Building …, 2016 - Elsevier
Recycled aggregates of mixed composition (MRA) may exhibit great variability in their
properties, which in turn reduces their applicability. This study intends to extend the use of …