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 …

Advances in characterizing and understanding the microstructure of cementitious materials

PJM Monteiro, G Geng, D Marchon, J Li… - Cement and Concrete …, 2019 - Elsevier
Progress in microstructural characterization methods is summarized. Special attention is
given to advanced probes, such as X-ray imaging and spectroscopy, 1 H NMR relaxometry …

Controlling ettringite precipitation and rheological behavior in ordinary Portland cement paste by hydration control agent, temperature and mixing

C Jakob, D Jansen, J Dengler, J Neubauer - Cement and Concrete …, 2023 - Elsevier
The influence of ettringite precipitation on the rheological properties during the initial and the
induction period of ordinary Portland cement (OPC) hydration is examined by combining …

Evolution of pore structure in blended systems

E Berodier, K Scrivener - Cement and Concrete Research, 2015 - Elsevier
In this study, the effect of SCM in the cement paste was isolated by using ternary systems
combining Portland cement, quartz and SCM. The results show clear differences in how the …

Characterization of magnesium silicate hydrate (MSH)

E Bernard, B Lothenbach, C Chlique… - Cement and concrete …, 2019 - Elsevier
In this study, the structure of synthetic magnesium silicate hydrated phases (MSH) and the
distribution of water as a function of the Mg/Si ratio were investigated. Different analytical …

The effect of different types of class F fly ashes on the mechanical properties of geopolymers cured at ambient environment

X Ge, X Hu, C Shi - Cement and Concrete Composites, 2022 - Elsevier
This research investigates the effect of the physicochemical characteristics of five cognate fly
ashes on the mechanical properties of Class F fly ash-based geopolymers synthesized with …

Pore-size resolved water vapor adsorption kinetics of white cement mortars as viewed from proton NMR relaxation

C Zhou, F Ren, Q Zeng, L Xiao, W Wang - Cement and Concrete Research, 2018 - Elsevier
The dynamic pore structure of partially saturated cement-based material is rather essential
to quantify its mass transport and many other properties. To clarify the influence of water …

Mechanical performance of oil-well cement slurries cured and tested under high-temperatures and high-pressures for deep-well applications

H Yang, L Wang, C Yang, J Zhao, G Huang… - Cement and Concrete …, 2024 - Elsevier
Abstract The American Petroleum Institute testing standard (API TR 10TR7) recommends
determining the mechanical performance of oil-well cement slurries in an ambient …

[HTML][HTML] Influence of silica fume on the microstructure of cement pastes: New insights from 1H NMR relaxometry

ACA Muller, KL Scrivener, J Skibsted… - Cement and Concrete …, 2015 - Elsevier
Abstract 1 H NMR has been used to characterise white Portland cement paste incorporating
10 wt.% of silica fume. Samples were measured sealed throughout the hydration without …

Surface area development of Portland cement paste during hydration: Direct comparison with 1H NMR relaxometry and water vapor/nitrogen sorption

R Kurihara, I Maruyama - Cement and Concrete Research, 2022 - Elsevier
The specific surface areas of sealed-cured hardened cement pastes (HCP) were evaluated
during the hydration process using three types of Portland cement and with two different …