Multiscale X-ray tomography of cementitious materials: A review

S Brisard, M Serdar, PJM Monteiro - Cement and Concrete Research, 2020 - Elsevier
X-ray computed tomography (CT) is a non-destructive technique that offers a 3D insight into
the microstructure of thick (opaque) samples with virtually no preliminary sample …

A review on sustainable use of agricultural straw and husk biomass ashes: Transitioning towards low carbon economy

SK Adhikary, DK Ashish, Ž Rudžionis - Science of The Total Environment, 2022 - Elsevier
In order to mitigate the problems associated with the deposition of biomass ashes, it
becomes essential to use these materials efficiently. One solution to the problem is …

Hybrid materials based on fly ash, metakaolin, and cement for 3D printing

J Marczyk, C Ziejewska, S Gądek, K Korniejenko… - Materials, 2021 - mdpi.com
Nowadays, one very dynamic development of 3D printing technology is required in the
construction industry. However, the full implementation of this technology requires the …

Use of iron ore tailings as partial replacement for cement on cementitious composites production with vegetable fibers

TMC Eugenio, AB Henriques, RF Mendes - Construction and Building …, 2024 - Elsevier
The mining industry has been expanding and consequently increasing the associated
environmental impacts, especially regarding this process's high volume of iron ore tailings …

Effect of highland barley straw ash admixture on properties and microstructure of concrete

F Cao, H Qiao, Y Li, X Shu, L Cui - Construction and Building Materials, 2022 - Elsevier
This study investigated the activity of highland barley straw ash (HBSA) and proposed
methods for preparing active HBSA. In addition, the effects of HBSA addition on the physical …

Thermal conductivity of cement paste: Influence of macro-porosity

PK Sarkar, N Mitra - Cement and Concrete Research, 2021 - Elsevier
Thermal conductivity of cement paste is significantly influenced by the presence of macro-
pores within it. These pores (pores with size greater than 6 μm, measured using microCT) …

Investigating the effects of solarcure curing method on the compressive strength, microstructure and polymeric reaction of fly ash based geopolymer

M Zahid, N Shafiq, A Jalal - Construction and Building Materials, 2018 - Elsevier
This paper presents the effects of the specially designed solarcure method on the properties
of geopolymer binders. The solarcure method is composed of the box-shaped chamber that …

Multiscale estimation of elastic constants of hydrated cement

N Mitra, P Sarkar, S Deb… - Journal of Engineering …, 2019 - ascelibrary.org
Hydrated cement produces the strength and stiffness of concrete, a widely utilized
infrastructural material. Estimation of elastic constants of hydrated cement, a heterogeneous …

Influence of the in-fill pattern of the 3D printed building wall on its thermal insulation

P Dziura, M Maroszek, M Góra, M Rudziewicz… - Materials, 2023 - mdpi.com
The intensive development of 3D Concrete Printing (3DCP) technology causes constantly
increased its share in the construction sector. However, in order to produce products with …

Quantitative phase analysis and rietveld texture determination of minerals in ash deposits in a 11.2 MW moving grate boiler

C Yongtie, Z Zhimin, Z Guang, W Wen, L Lei… - Energy, 2022 - Elsevier
Some ash deposits were sampled from a 11.2 MW moving grate boiler to study the mineral
transformation, ash deposition and mineral texture evolution behavior, which were …