Advances in atomistic modeling and understanding of drying shrinkage in cementitious materials

MJA Qomi, L Brochard, T Honorio, I Maruyama… - Cement and Concrete …, 2021 - Elsevier
Despite more than a century of research, drying shrinkage still causes unwanted stresses
and cracks in our concrete infrastructures. This is partly due to the lack of understanding of …

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 …

Structure and morphology of calcium-silicate-hydrates cross-linked with dipodal organosilanes

A Moshiri, D Stefaniuk, SK Smith… - Cement and Concrete …, 2020 - Elsevier
Coupling of organic and inorganic chemistry presents a new degree of freedom in nano-
engineering of thermo-mechanical properties of cement-based materials. Despite these vast …

Plastic deformation mechanism of calcium-silicate hydrates determined by deviatoric-stress Raman spectroscopy

DW Gardner, J Li, M Kunz, C Zhu, PJM Monteiro… - Cement and Concrete …, 2021 - Elsevier
Creep of the cement matrix affects the structural stability of concrete. In Portland cements,
the creep is largely controlled by the binding phase calcium-(aluminum-) silicate-hydrate, or …

The missing link in the bottom-up theory of mechanical properties of calcium silicate hydrate

G Geng, Z Zhang - RILEM Technical Letters, 2023 - letters.rilem.net
Calcium silicate hydrate (CSH) is the primary binding phase in modern concrete. While
significant progress has been made in understanding the structure and behavior of CSH at …

Uniaxial stress increases layer stacking disorder in calcium silicate hydrates with low calcium content

DW Gardner, J Li, M Kunz, WC Liao, C Zhu, C Carraro… - Acta Materialia, 2023 - Elsevier
The long-term stress response of concrete is controlled by the intergrain and intragrain
interactions of calcium-silicate-hydrates (CSH), nanocrystalline forms of tobermorites. To …