[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 …

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 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 …

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] 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 …

[HTML][HTML] Study of acidic degradation of alkali-activated materials using synthetic C-(N)-ASH and NASH gels

Y Wang, Y Cao, Z Zhang, J Huang, P Zhang… - Composites Part B …, 2022 - Elsevier
Alkali-activated materials (AAMs) are usually recognized having better acid resistance
compared to ordinary Portland cement (OPC), however, the detailed mechanism has not …

[HTML][HTML] Sulphate resistance of one-part geopolymer synthesized by calcium carbide residue-sodium carbonate-activation of slag

T Yang, X Gao, J Zhang, X Zhuang, H Wang… - Composites Part B …, 2022 - Elsevier
One-part geopolymers attract wide interests due to their much lower CO 2 emissions and
similar practice as ordinary Portland cements (OPC), that is “just add water”, instead of …

Effect of CaO on the shrinkage and microstructure of alkali-activated slag/fly ash microsphere

L Zhang, Y Ma, X Ouyang, J Fu, Z Li - Construction and Building Materials, 2024 - Elsevier
Alkali-activated materials (AAMs) are regarded as promising alternatives to Portland cement.
However, the significant high shrinkage of AAMs, particularly in alkali-activated slag system …

[HTML][HTML] Mechanisms of CLDH seeding on hydration kinetics of slag-based geopolymer: towards aluminosilicate cement phase engineering

Z Zhang, Z Zhou, H Zhu, P Duan, Y Fang… - Composites Part B …, 2024 - Elsevier
Geopolymer and related chemically activated materials are more sustainable
aluminosilicate cementitious materials that have less natural materials consumption and CO …

A review of autogenous shrinkage models of concrete

S Tang, D Huang, Z He - Journal of Building Engineering, 2021 - Elsevier
For concrete with low water-to-binder ratio, the autogenous shrinkage often takes up most of
the total shrinkage. In restrained structures, this kind of shrinkage will produce tensile stress …