Multi-scale quantitative study on dielectric properties of C–S–H synthesized by different molar ratio of Ca/Si

J Liu, Y Li, C Jin, H Lin, H Li, Y Li, Y Liu - Construction and Building …, 2022 - Elsevier
The main hydration product of cement is C–S–H. C–S–H has a great influence on the
electromagnetic properties, but there are few studies on the independent study of the …

Quantitative study on the dielectric properties of tricalcium silicate pastes under different W/C

J Liu, Y Li, Y Li, C Jin, H Lin, H Li - Construction and Building Materials, 2023 - Elsevier
C 3 S (tricalcium silicate) pastes with water-cement ratio (W/C) of 0.23, 0.3, 0.4 and 0.5 were
designed, and the influence of the dielectric properties of C 3 S paste were quantitatively …

The microstructure formation of CSH in the HPC paste from nano-scale feature

W Shen, W Zhang, J Wang, C Han… - Journal of …, 2019 - Taylor & Francis
The nano to micro scale morphology of calcium silicate hydrate (CSH) in cement paste with
water/cement ratio similar to high performance concrete was characterized by field emission …

Estimate the relative electrical conductivity of C–S–H gel from experimental results

H Ma, D Hou, J Liu, Z Li - Construction and Building Materials, 2014 - Elsevier
A general effective media (GEM) equation-based scheme is proposed to estimate the
relative electrical conductivity of C–S–H gel in this study. It is highlighted that the relative …

Preparation and mechanism analysis of nanocrystalline cellulose-tricalcium silicate paste composite with high electromagnetic transmission performance

J Liu, Y Li, C Jin, H Lin, H Li, J Shen - Cement and Concrete Composites, 2023 - Elsevier
The tricalcium silicate (C 3 S) paste with high electromagnetic transmission performance is
prepared by addition of nanocrystalline cellulose (NCC), and the enhancement mechanism …

[HTML][HTML] Studying the C–H crystals and mechanical properties of sustainable concrete containing recycled coarse aggregate with used nano-silica

S Shahbazpanahi, MK Tajara, RH Faraj, A Mosavi - Crystals, 2021 - mdpi.com
The present study aims to replace 30%, 40%, and 50% of the natural coarse aggregate
(NCA) of concrete with recycled coarse aggregate containing used nano-silica (RCA-UNS) …

Coupling effects of steel slag powder and electromagnetic waves on the microstructure and hydration kinetics evolution of cementitious materials with ultra low water …

Y Feng, S Wang, D Fan, Z Wu, J Zhang, Z Wang… - Journal of Building …, 2022 - Elsevier
The coupling effects of steel slag powder (SSP) and electromagnetic waves on hydration
kinetics and microstructure evolution of ultra low water/binder ratio cementitious materials …

A new understanding of the effect of filler minerals on the precipitation of synthetic C–S–H

Z Zhang, Q Wang, M Zhang, Z Huang… - Journal of Materials …, 2020 - Springer
The filler effect is the most important physical mechanism of mineral admixtures in the early
hydration of cement whose chemical properties greatly affect the precipitation of C–S–H. In …

[HTML][HTML] Investigation on variables contributing to the synthesis of csh/pce nanocomposites by co-precipitation method

Z You, J Xu - Materials, 2021 - mdpi.com
The usage of nanoscale calcium silicate hydrate (nano CSH) proved to have an excellent
promotion effect on the early performance of concrete as nano CSH with ultra-fine particle …

Effect of water-cement ratio on the electromagnetic shielding performance of C3S paste cured long-term

Y Liu, Y Li, C Jin, J Mu - Archives of Civil and Mechanical Engineering, 2023 - Springer
This paper investigated the electromagnetic shielding properties and the mechanisms of
tricalcium silicate (C3S) paste with three water-cement (W/C) ratios after long-term curing …