[HTML][HTML] Solid-state nuclear magnetic resonance spectroscopy of cements

B Walkley, JL Provis - Materials Today Advances, 2019 - Elsevier
Cement is the ubiquitous material upon which modern civilisation is built, providing long-
term strength, impermeability and durability for housing and infrastructure. The fundamental …

Structure, fractality, mechanics and durability of calcium silicate hydrates

S Tang, Y Wang, Z Geng, X Xu, W Yu, J Chen - Fractal and Fractional, 2021 - mdpi.com
Cement-based materials are widely utilized in infrastructure. The main product of hydrated
products of cement-based materials is calcium silicate hydrate (CSH) gels that are …

Research on cementitious behavior and mechanism of pozzolanic cement with coal gangue

D Li, X Song, C Gong, Z Pan - Cement and Concrete Research, 2006 - Elsevier
In this paper, the mechanical property of coal gangue in the activatory process is studied by
using the method of orthogonal experiment, and then the micromechanism of various coal …

Effect investigation of nanofillers on CSH gel structure with Si NMR

J Wang, B Han, Z Li, X Yu, X Dong - Journal of Materials in Civil …, 2019 - ascelibrary.org
This paper aims to use Si 29 nuclear magnetic resonance (NMR) for investigating the effect
of nanofillers on the CSH gel structure of hardened cement paste, analyze the modification …

Long-term thaumasite sulfate attack on Portland-limestone cement concrete: A multi-technique analytical approach for assessing phase assemblage

K Sotiriadis, P Mácová, AS Mazur, A Viani… - Cement and Concrete …, 2020 - Elsevier
Multiple techniques were applied to the investigation of the phase composition of the
deteriorated surface of Portland-limestone cement concrete specimens exposed for 10 years …

Structure and mechanical properties of aluminosilicate geopolymer composites with Portland cement and its constituent minerals

J Tailby, KJD MacKenzie - Cement and Concrete Research, 2010 - Elsevier
The compressive strengths and structures of composites of aluminosilicate geopolymer with
the synthetic cement minerals C3S, β-C2S, C3A and commercial OPC were investigated. All …

Molecular silicate and aluminate species in anhydrous and hydrated cements

A Rawal, BJ Smith, GL Athens… - Journal of the …, 2010 - ACS Publications
The compositions and molecular structures of anhydrous and hydrated cements are
established by using advanced solid-state nuclear magnetic resonance (NMR) spectroscopy …

Mitigation of ASR by the use of LiNO3—Characterization of the reaction products

A Leemann, L Lörtscher, L Bernard, G Le Saout… - Cement and Concrete …, 2014 - Elsevier
The influence of the LiNO 3 on the ASR product was studied both in a model system and in
mortars. In the model system, the addition of LiNO 3 decreases the dissolution rate and the …

Reactions and surface interactions of saccharides in cement slurries

BJ Smith, LR Roberts, GP Funkhouser, V Gupta… - Langmuir, 2012 - ACS Publications
Glucose, maltodextrin, and sucrose exhibit significant differences in their alkaline reaction
properties and interactions in aluminate/silicate cement slurries that result in diverse …

Influence of ceramic waste as fine aggregate in concrete: Pozzolanic, XRD, FT-IR, and NMR investigations

S Siddique, S Shrivastava… - Journal of Materials in Civil …, 2018 - ascelibrary.org
Fine ceramic aggregates prepared from various types of tableware bone china ceramic was
used in concrete. The raw fine bone china aggregates were evaluated for pozzolanic activity …