A review: Reaction mechanism and strength of slag and fly ash-based alkali-activated materials

B Sun, G Ye, G De Schutter - Construction and Building Materials, 2022 - Elsevier
Alkali-activated materials (AAM) are known to be environmentally friendly alternatives to
cement-based materials because they can potentially reduce greenhouse gas emissions …

Recent progress in superabsorbent polymers for concrete

C Schröfl, KA Erk, W Siriwatwechakul… - Cement and Concrete …, 2022 - Elsevier
Scientific interest on superabsorbent polymers (SAPs) in conjunction with cement-based
building materials has widened from mostly engineering aspects towards polymer physico …

Shrinkage mechanisms and shrinkage-mitigating strategies of alkali-activated slag composites: A critical review

B Zhang, H Zhu, Y Cheng, GF Huseien… - Construction and Building …, 2022 - Elsevier
Alkali-activated binders are considered as promising alternatives for ordinary Portland
cement (OPC) binders due to their positive environmental effects and excellent mechanical …

A review on shrinkage-reducing methods and mechanisms of alkali-activated/geopolymer systems: Effects of chemical additives

B Zhang, H Zhu, P Feng, P Zhang - Journal of Building Engineering, 2022 - Elsevier
Alkali-activated binders or geopolymers are identified as an ideal substitute for ordinary
Portland cement (OPC) binders because of their outstanding mechanical characteristics and …

[HTML][HTML] Shrinkage mitigation, strength enhancement and microstructure improvement of alkali-activated slag/fly ash binders by ultrafine waste concrete powder

G Liang, T Liu, H Li, K Wu - Composites Part B: Engineering, 2022 - Elsevier
The reuse of waste concrete powder (WCP) in the synthesis of alkali-activated binder (AAB)
composites has never been investigated. Herein, this paper reports the study about the …

[HTML][HTML] Hydration characteristics and microstructure of alkali-activated slag concrete: a review

Q Fu, M Bu, Z Zhang, W Xu, Q Yuan, D Niu - Engineering, 2023 - Elsevier
Alkali-activated slag concrete (AASC) is a new green building material. The amount of CO 2
produced by AASC is 1/5th of that produced by ordinary Portland cement concrete (OPCC) …

[HTML][HTML] Autogenous shrinkage of alkali-activated slag: A critical review

Z Li, Y Chen, JL Provis, Ö Cizer, G Ye - Cement and Concrete Research, 2023 - Elsevier
This paper provides a critical review on autogenous shrinkage of alkali-activated slag (AAS).
It is reported that AAS paste, mortar, and concrete generally show larger autogenous …

Application of super absorbent polymers (SAP) in concrete construction—update of RILEM state-of-the-art report

V Mechtcherine, M Wyrzykowski, C Schröfl… - Materials and …, 2021 - Springer
Superabsorbent polymers (SAP) are a new, promising class of chemical admixtures which
offer new possibilities in respect of influencing the properties of cement-based materials in …

Autogenous shrinkage and hydration property of alkali activated slag pastes containing superabsorbent polymer

D Jiang, X Li, Y Lv, C Li, W Jiang, Z Liu, J Xu… - Cement and Concrete …, 2021 - Elsevier
In this paper, the superabsorbent polymer (SAP) was applied as internal curing agent to
study its effect on the autogenous shrinkage and hydration property of alkali activated slag …

[HTML][HTML] Mechanisms of autogenous shrinkage of alkali-activated slag and fly ash pastes

Z Li, T Lu, X Liang, H Dong, G Ye - Cement and Concrete Research, 2020 - Elsevier
This study aims to provide a better understanding of the autogenous shrinkage of slag and
fly ash-based alkali-activated materials (AAMs) cured at ambient temperature. The main …