An overview on rheology, mechanical properties and durability of high-volume slag used as a cement replacement in paste, mortar and concrete

AM Rashad - Construction and Building Materials, 2018 - Elsevier
Disposal of slag resulting from pig iron process is one of the main eco-friendly
confrontations. This confrontation is still increasing with the increase slag content and …

A review on microstructural characterization of cement-based materials by AC impedance spectroscopy

X Hu, C Shi, X Liu, J Zhang, G De Schutter - Cement and Concrete …, 2019 - Elsevier
As a non-destructive method, AC impedance spectroscopy is a promising technique for the
characterization of cement-based materials owing to its advantages in real time monitoring …

[HTML][HTML] Volcanic ash from La palma (canary islands, Spain) as Portland cement constituent

MA Sanjuán, M Frías, M Monasterio… - Journal of Building …, 2023 - Elsevier
The last volcanic eruption on the island of La Palma (Spain) took place in 2021. Significant
activity started in September of that year with the vigorous emission of volcanic gases and …

Water transport and shrinkage in concrete made with ground recycled concrete-additioned cement and mixed recycled aggregate

B Cantero, M Bravo, J De Brito, IFS Del Bosque… - Cement and Concrete …, 2021 - Elsevier
This article reports on analytical research into water transport in concrete with 10%–25%
ground recycled concrete (GRC) as partial Portland cement replacement and 0% or 50 …

Early age hydration and autogenous shrinkage of blended cement containing brick powder

X Luo, J Gao, S Li, Y Zhao, G Chen, C Liu - Construction and Building …, 2023 - Elsevier
Early age hydration and autogenous shrinkage of blended cement containing brick powder
(BP) was investigated using hydration heat, internal relative humidity (IRH) and 1 H NMR …

Properties of cemented phosphogypsum (PG) backfill in case of partially substitution of composite Portland cement by ground granulated blast furnace slag

C Min, Y Shi, Z Liu - Construction and Building Materials, 2021 - Elsevier
The present study investigates the effect of the type of binder on the performance of
cemented phosphogypsum (PG) backfill. Composite Portland cement (PC) and ground …

[HTML][HTML] New insights on understanding the Portland cement hydration using electrical impedance spectroscopy

M Bortoletto, AO Sanches, JA Santos… - … and Building Materials, 2023 - Elsevier
This study aimed to bring new perspectives and understandings, as well as to elucidate the
behavior of Portland cement hydration through electrical conductivity curves obtained by …

Cemented backfill using Ca (OH) 2-pretreated phosphogypsum as aggregate: Hydration characteristics, structural features and strength development

C Min, Y Shi, X Lu, Z Liu, Y Zhou - Construction and Building Materials, 2023 - Elsevier
Impurities present in phosphogypsum (PG) limited its use as an aggregate in underground
mining construction materials. This study pretreated PG with varying Ca (OH) 2 contents …

Improving the strength performance of cemented phosphogypsum backfill with sulfate-resistant binders

C Min, Z Liu, Y Shi, X Lu - Construction and Building Materials, 2023 - Elsevier
Utilizing phosphogypsum (PG) as an aggregate for cemented backfill offers an effective
waste management approach for phosphorus industry. Nevertheless, the supersulfate …

Hydration kinetics of cement–iron tailing powder composite cementitious materials and pore structure of hardened paste

C Yun-hong, SUN **ao-hui, Z **g-yu - Construction and Building Materials, 2023 - Elsevier
Cement–iron tailing powder composite cementitious materials (CT-C-CMs) is the research
object of this study. Accordingly, hydration heat tests were implemented to analyze the …