[HTML][HTML] Fresh properties of limestone-calcined clay-slag cement pastes

Y Chen, Y Zhang, B Šavija, O Çopuroğlu - Cement and Concrete …, 2023 - Elsevier
Abstract Formulation of quaternary blended system containing ordinary Portland cement or
clinker, slag, limestone and calcined clay (LC2) appeared to be a viable approach to …

Relevance of Specific Surface of Mixed Oxide Derived from Layered Double Hydroxides on the Rheological Properties and Porosity of Cement Pastes

C C. dos Santos, AA Almeida… - … Applied Materials & …, 2024 - ACS Publications
Cement-based products are the synthetic materials most used by humans, with consequent
environmental impacts. One strategy that can assist in mitigating the adverse environmental …

[HTML][HTML] An approach to develop set-on-demand 3D printable limestone-calcined clay-based cementitious materials using calcium nitrate

Y Chen, H Rahmani, E Schlangen… - Cement and Concrete …, 2024 - Elsevier
The implementation of extrusion-based 3D concrete printing (3DCP) in large-scale
constructions is currently limited by concerns regarding rheology control and the …

Characterization of the structural build-up of cementitious suspensions containing attapulgite from the perspective of flocculent structure

H Liu, X Sun, Z Tian, J Bu, X Zuo, J Li, J Xiang… - … and Building Materials, 2023 - Elsevier
In this paper, the structural build-up characteristics of cementitious suspensions containing
attapulgite were explored from the perspective of flocculent structure. Firstly, the fluidity …

Discrepancies in dynamic yield stress measurements of cement pastes

S Dhar, T Liberto, C Barentin, T Divoux, A Robisson - Rheologica Acta, 2024 - Springer
The dynamic yield stress associated with the flow cessation of cement pastes is measured
using a rheometer equipped with various shear geometries such as vane, helical …

[HTML][HTML] Shear-induced particle migration in a cement slurry under oscillatory pipe flow

V Kabashi, T Liberto, A Robisson - Journal of Non-Newtonian Fluid …, 2023 - Elsevier
The behavior of a suspension of spherical particles in a yield stress, shear thinning,
thixotropic fluid is studied under pipe flow at low Reynolds number. Three flow distances …

[HTML][HTML] Build-up and consolidation of an attractive network of particles in cement-based pastes

O Ojeda-Farías, D Lootens, P Hébraud - Cement and Concrete Research, 2024 - Elsevier
The very early age flocculation of a cement based paste, in which cement is partially
substituted by a calcined clay, metakaolin, is studied. We use rheological and ultrasonic …

[HTML][HTML] Development of a sustainable binder made of recycled high-performance concrete (HPC)

D Daneshvar, T Liberto, MC Dalconi… - Case Studies in …, 2022 - Elsevier
The high consumption of ordinary Portland cement (OPC) in high-performance concrete
(HPC), combined with the growing accumulation of construction and demolition wastes …

Structure–function relationship during the early and long‐term hydration of one‐part alkali‐activated slag

T Liberto, MC Dalconi, G Dal Sasso… - Journal of the …, 2023 - Wiley Online Library
Understanding the mechanisms controlling the early (fresh) and long‐term (hardened)
hydration of one‐part alkali‐activated slags (AAS) is key to extend their use as low CO2 …

[HTML][HTML] Fresh cement as a frictional non-Brownian suspension

JA Richards, H Li, RE O'Neill, FHJ Laidlaw, JR Royer - Powder Technology, 2024 - Elsevier
Cement is an essential construction material due to its ability to flow before later setting,
however the rheological properties must be tightly controlled. Despite this, much …