Effect of aggregate size on water distribution and pore fractal characteristics during hydration of cement mortar based on low-field NMR technology

L Ning, Y Zhao, J Bi, C Wang, M Shen, Y Li - Construction and Building …, 2023 - Elsevier
The influence of aggregate size (AS) on the hydration of cement mortar is very important for
improving the quality and stability of cement mortar. This study aims to study the effect of AS …

A state-of-the-art review on the stability of self-consolidating concrete

Z Zhang, J Xiao, Q Zhang, K Han, J Wang… - Construction and Building …, 2021 - Elsevier
The stability of self-consolidating concrete (SCC) is not only the key performance controlling
the workability, but also has an important impact on its mechanics and durability in the later …

The microstructure development during bleeding of cement paste: An NMR study

Y Ji, L Pel, Z Sun - Cement and Concrete Research, 2019 - Elsevier
NMR was applied to investigate the microstructure development of cement paste during
bleeding. In this study, we have measured the void ratio and the T 1 relaxation, reflecting the …

[HTML][HTML] The effect of lime addition on weathering resistance and mechanical strength of gypsum plasters and renders

K Elert, RA Alaminos, C Benavides-Reyes… - Cement and Concrete …, 2023 - Elsevier
Despite historical evidence revealing the extensive use of gypsum-lime plasters and renders
for interior, exterior and structural applications in many parts of the world, systematic studies …

Method for evaluating segregation in self-consolidating concrete using electrical resistivity measurements

HJ Yim, YH Bae, JH Kim - Construction and Building Materials, 2020 - Elsevier
Self-consolidating concrete requires a highly fluid binder with sufficient segregation
resistance in the fresh mixture. However, careless mix proportioning with various chemical …

Influence of bleeding on properties and microstructure of fresh and hydrated Portland cement paste

J Han, K Wang - Construction and Building Materials, 2016 - Elsevier
The influence of bleeding on slump flow and solid phase distribution of fresh Portland
cement paste, as well as the hydration product distribution, splitting behavior, and porosity of …

Influence of rheological behavior of mortar matrix on fresh concrete segregation and bleeding

J Pan, X Gao, H Ye - Iranian Journal of Science and Technology …, 2021 - Springer
In this paper, the effect of water-binder ratio, sand ratio and high-range water reducer
(HRWR) content on the rheological behavior of mortar formulated from concrete mixture was …

[HTML][HTML] Eco-Friendly Shield Muck-Incorporated Grouting Materials: Mix Optimization and Property Evaluation for Silty Clay Tunnel Construction

J Yang, M Li, S Ma, M Xiao, J Jin - Applied Sciences, 2024 - mdpi.com
As shield tunnels increase, managing shield muck strains construction and the environment.
To mitigate this problem, shield muck replaced bentonite in silty clay to improve …

Influence of recycled coarse aggregates on permeability of fresh concrete

JC Souche, P Devillers, M Salgues, EG Diaz - Cement and Concrete …, 2017 - Elsevier
The following work is an experimental study of the behaviour of very early-age concrete. Six
different concretes, four of them containing recycled coarse aggregates were studied for the …

The influence of fiber orientation on bleeding of steel fiber reinforced cementitious composites

H Li, R Mu, L Qing, H Chen, Y Ma - Cement and Concrete Composites, 2018 - Elsevier
The bleeding of steel fiber reinforced cementitious composites influences the durability and
mechanical properties of hardened composites, fiber orientation affects the bleeding of the …