[HTML][HTML] Advances in rheological measurement and characterization of fresh cement pastes

Y Peng, C Unluer - Powder Technology, 2023 - Elsevier
Rheological assessment and characterization of fresh cement pastes play a key role in
designing mixes for a variety of applications, including 3D printing. However, there is …

Comparative study on the early properties of cement modified with different ionic polyacrylamides

Q Yuan, Z Xie, H Yao, M Fan, T Huang - Construction and Building …, 2022 - Elsevier
Polyacrylamide (PAM) has been widely applied as a viscosity modifier to optimize the
workability of cement-based materials, but PAMs with different ionic types may show various …

Preparation of a novel superabsorbent fiber–cement composite and evaluation of its self-healing performance

C Ma, F Fan, M Chen, S Li, Y Chen, Z Pan… - Cement and Concrete …, 2022 - Elsevier
Cracking of cement-based materials is a critical problem that inhibits the safe operation of
structures. In this study, polyvinyl alcohol fibers were used as raw materials to prepare …

Predicting the evolution of static yield stress with time of blended cement paste through a machine learning approach

I Navarrete, I La Fé-Perdomo, JA Ramos-Grez… - … and Building Materials, 2023 - Elsevier
Predicting the static yield stress (τ 0 S) is relevant to design innovative concrete
technologies. This paper evaluated three machine learning methods to choose the most …

Printing quality control of cement-based materials under flow and rest conditions

I Harbouz, A Yahia, E Roziere, A Loukili - Cement and Concrete …, 2023 - Elsevier
Time-dependent rheological properties of cement-based materials have a significant impact
on 3D printing processes, where multiple rheological requirements should be met. A proper …

Viscosity enhancement of self-consolidating cement-tailings grout by biomass fly ash vs. chemical admixtures

J Jin, G Zhang, Z Qin, T Liu, J Shi, S Zuo - Construction and Building …, 2022 - Elsevier
The current paper investigates the feasible use of biomass fly ash (BFA) for viscosity
enhancement of self-consolidating cement-tailings grout (CTG) in comparison with chemical …

[HTML][HTML] Fresh and hardened properties of cement paste under the synergistic influence of polycarboxylate superplasticizer and anionic polyacrylamide

S Zou, Z Sun, Z Lu, H Yang, H Li, S Fan, X Deng… - Case Studies in …, 2024 - Elsevier
The combined impact of anionic polyacrylamide (APAM) and polycarboxylate
superplasticizer (PCE) on the fresh and hardened properties of cement paste, including …

Structural build-up model for three-dimensional concrete printing based on kinetics theory

PR Prem, PS Ambily, S Kumar, G Giridhar… - Frontiers of Structural and …, 2024 - Springer
The thixotropic structural build-up is crucial in extrusion-based three-dimensional (3D)
concrete printing. This paper uses a theoretical model to predict the evolution of static and …

Characterization of thixotropic properties of fresh cement‐based materials

X Ji, T Pan, X Liu, W Zhao, L Du, J Liu… - Structural …, 2024 - Wiley Online Library
Accurate evaluation of the thixotropy of mixtures is crucial for the design and production of
self‐compacting concrete, pumped concrete, and 3D printed concrete. However, there is no …