Rheology of alkali-activated materials: A review

C Lu, Z Zhang, C Shi, N Li, D Jiao, Q Yuan - Cement and Concrete …, 2021 - Elsevier
Many alkali-activated materials (AAMs) exhibit poor workability in mixing owing to great
viscosity of the paste and fast setting. Chemical admixtures commonly used in Portland …

[HTML][HTML] Review on biopolymer-based soil treatment (BPST) technology in geotechnical engineering practices

I Chang, M Lee, ATP Tran, S Lee, YM Kwon, J Im… - Transportation …, 2020 - Elsevier
Various applications of biopolymer-based soil treatment (BPST) in geotechnical engineering
have been implemented in recent years, including dust control, soil strengthening and …

[BOOK][B] Science and technology of concrete admixtures

PC Aïtcin, RJ Flatt - 2015 - books.google.com
Science and Technology of Concrete Admixtures presents admixtures from both a
theoretical and practical point-of-view. The authors emphasize key concepts that can be …

Viscosity modifying agents: Key components of advanced cement-based materials with adapted rheology

H Bessaies-Bey, KH Khayat, M Palacios… - Cement and Concrete …, 2022 - Elsevier
Viscosity modifying agents (VMAs) are essential ingredients for the production of flowable
cement-based materials. This paper presents an overview of commonly used VMAs and …

Rheology control of ultra-high-performance concrete made with different fiber contents

L Teng, W Meng, KH Khayat - Cement and Concrete Research, 2020 - Elsevier
The study aims to improve flexural properties of ultra-high-performance concrete (UHPC)
prepared with different steel fiber volumes by controlling the rheological properties of the …

Effect of supplementary cementitious materials on properties of 3D printed conventional and alkali-activated concrete: A review

M Nodehi, T Ozbakkaloglu, A Gholampour - Automation in Construction, 2022 - Elsevier
Abstract 3D printing is a novel technology that has been introduced to construction industry
and has been found to have numerous potentials including high speed fabrication of …

Viscosity-enhancing admixtures for cement-based materials—An overview

KH Khayat - Cement and Concrete Composites, 1998 - Elsevier
Viscosity-enhancing admixtures, also known as anti-washout admixtures, are water-soluble
polymers that increase the viscosity and cohesion of cement-based materials. Such …

Effect of using nano-silica on the rheological, fresh and strength characteristics of cement-based grout for grouting columns

H Güllü, ME Yetim, EB Güllü - Journal of Building Engineering, 2023 - Elsevier
For ground improvement via grouting, the rheological abilities of nano-silica (NS) added to
Portland cement (PC) based-grouts have been investigated at a wide range of NS …

On the rheology of using geopolymer for grouting: A comparative study with cement-based grout included fly ash and cold bonded fly ash

H Güllü, A Cevik, KMA Al-Ezzi, ME Gülsan - Construction and Building …, 2019 - Elsevier
A friendly novel material called geopolymer has recently presented some promising uses for
enhancement of weak ground through grouting alternative to Portland cement especially for …

Enhancing anti-washout behavior of cement paste by polyacrylamide gelation: From floc properties to mechanism

Z Sun, Y Li, X Ming, B Chen, Z Li - Cement and Concrete Composites, 2023 - Elsevier
Polyacrylamide (PAM) is one of the commonly used anti-washout admixtures (AWAs) in
cement-based materials. However, PAM chains tend to be contracted under attacks from …