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Experimental Study on the Durability of Alkali-Activated Slag Concrete after Freeze-Thaw Cycle
A freeze-thaw resistance is an important indicator of the durability of alkali-activated slag concrete, which causes structural failure when the performance is low, especially in severely cold areas.
Bin Chen, Jun Wang
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CO2 treatment of ground granulated blast furnace slag for enhancing geopolymer properties
A novel and cost-effective method was developed for CO2 incorporation into ground granulated blast furnace slag as distorted carbonates, and subsequent value-added use of the captured carbon dioxide towards enhancement of the alkali-activated slag ...
Faris Matalkah, Parviz Soroushian
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Autogenous shrinkage of alkali-activated slag: A critical review
sponsorship: This work was partially supported by Horizon Europe guarantee funding (grant number EP/X022587/1) . The first author (ZL) would like to thank Prof. Klaas van Breugel for the insightful discussions with him. The second author (YC) would like to acknowledge the financial support from China Scholarship Council (Grant No. 201906150022) .
Li, Zhenming +4 more
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Immobilization of cesium with alkali-activated blast furnace slag [PDF]
Alkali-activated binders (AABs), as a promising alternative to Portland cement, are now being used on a commercial scale in various applications around the world, including hazardous and radioactive waste immobilization. In this paper, the leaching resistance, strength, and nanostructural alteration of alkali-activated blast furnace slag (AABFS) doped ...
M. Komljenović +3 more
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Alkali-activated slag mortars reinforced with ar glassfibre. Performance and properties
In light of the practical problem posed by the high drying shrinkage rate exhibited by alkali-activated slag (AAS),due to these materials exhibited a high drying shrinkage the present study analyzes the behaviour of alkali-activated slag mortars ...
F. Puertas +3 more
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In order to explore the effect and mechanism of marble waste powder on the properties of alkali-activated slag composite cementitious materials. The effects of different parameters on the properties of alkali-activated slag composite cementitious ...
Tongkuai Wang +3 more
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Alkali-activated material (AAM) is regarded as a promising greener cement that is attracting worldwide attention. This paper reports an investigation on the leaching behaviour of a series of 3-year-old AAMs that are manufactured from fly ash-slag-silica ...
Zhu, Yingcan +5 more
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Recent progress in understanding setting and hardening of alkali-activated slag (AAS) materials
Alkali-activated slag (AAS with type of slag being blast-furnace slag) binders possesses substantially different hydration mechanisms from Portland cement (PC) binders, leading to distinct setting and hardening behavior.
Zhang, Zuhua +2 more
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Chloride binding of alkali-activated slag/fly ash cements
In this study, the effects of slag/fly ash ratio, Na2O concentration, silicate modulus of activators and water/binder ratio on chloride binding of alkali-activated slag/fly ash cements (AACs) are studied, using the binding isotherms.
Zhang, Zuhua +5 more
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The widespread application of alkali-activated fly ash/slag (AAFS) concrete requires the satisfaction of a series of performance criteria both from its early age properties (e.g. workability, strength) and long-term stability.
Zhang, Zuhua +6 more
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