A review on the mechanical properties of cement-based materials measured by nanoindentation

C Hu, Z Li - Construction and Building Materials, 2015 - Elsevier
A well-known fact is that the mechanical properties of cement-based materials largely
depend on the material structure at the micro-and nano-scales. To understand and improve …

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 …

Effect of Ca/Si and Al/Si on micromechanical properties of C (-A)-SH

J Wang, Z Hu, Y Chen, J Huang, Y Ma, W Zhu… - Cement and Concrete …, 2022 - Elsevier
Calcium silicate aluminate hydrate (C (-A)-SH) is the main hydration product used in cement-
based materials. It plays a specific role in both the mechanical properties and volumetric …

[HTML][HTML] edxia: Microstructure characterisation from quantified SEM-EDS hypermaps

F Georget, W Wilson, KL Scrivener - Cement and Concrete Research, 2021 - Elsevier
The characterisation of cement paste microstructure is an important step towards
understanding durability mechanisms in cementitious materials. Scanning electron …

Mesoscale texture of cement hydrates

K Ioannidou, KJ Krakowiak, M Bauchy… - Proceedings of the …, 2016 - National Acad Sciences
Strength and other mechanical properties of cement and concrete rely upon the formation of
calcium–silicate–hydrates (C–S–H) during cement hydration. Controlling structure and …

Microstructure and micromechanical properties of magnesium phosphate cement

G Zhang, Q Wang, Y Li, M Zhang - Cement and Concrete Research, 2023 - Elsevier
This paper presents a systematic study on the evolution of phase composition,
microstructure and micromechanical properties of magnesium phosphate cement (MPC) …

Hydration and microstructure of glass powder cement pastes–A multi-technique investigation

M Mejdi, W Wilson, M Saillio, T Chaussadent… - Cement and Concrete …, 2022 - Elsevier
The industrial adoption of new supplementary cementitious materials requires the
understanding of their effects on the hydration and on the long-term properties of concrete …

Microstructures evolution and chloride migration characteristics of concrete under ultra-deep underground environment

Y Chen, X Ma, X Tong, X Kang - Cement and Concrete Composites, 2023 - Elsevier
Understanding the microstructures evolution and chloride migration characteristics of
concrete is essential to solve the durability problem of reinforced concrete structures in ultra …

Densification of the interlayer spacing governs the nanomechanical properties of calcium-silicate-hydrate

G Geng, RJ Myers, MJA Qomi, PJM Monteiro - Scientific reports, 2017 - nature.com
Abstract Calciuam-silicate-hydrate (CSH) is the principal binding phase in modern concrete.
Molecular simulations imply that its nanoscale stiffness is 'defect-driven', ie, dominated by …

[HTML][HTML] Mesoscale model and X-ray computed micro-tomographic imaging of damage progression in ultra-high-performance concrete

MA Homel, J Iyer, SJ Semnani, EB Herbold - Cement and Concrete …, 2022 - Elsevier
Predicting the mechanical performance of concrete from composition and processing
remains a grand challenge. Our work focuses on predicting damage evolution in ultrahigh …