A systematical review of 3D printable cementitious materials
Abstract 3D printing, or additive manufacturing, is a technology which adopts layer-by-layer
additive deposition process to build three-dimensional objects. Over the past decade, 3D …
additive deposition process to build three-dimensional objects. Over the past decade, 3D …
A review of the effect of nanoclays on the fresh and hardened properties of cement-based materials
This paper provides an overview of the use of nanoclays in cement-based materials. The
effect of nanoclays on shear rheological properties will be discussed, with a focus on …
effect of nanoclays on shear rheological properties will be discussed, with a focus on …
[HTML][HTML] Printability region for 3D concrete printing using slump and slump flow test
Rheological studies are important for successful 3D concrete printing. The main challenge
for successful 3D concrete printing is the complex characteristic the materials should …
for successful 3D concrete printing is the complex characteristic the materials should …
Distinguishing dynamic and static yield stress of fresh cement mortars through thixotropy
Y Qian, S Kawashima - Cement and Concrete Composites, 2018 - Elsevier
The dynamic and static yield stress of fresh cement mortar were measured in a rotational
rheometer with a vane geometry using shear rate and shear stress-controlled protocols …
rheometer with a vane geometry using shear rate and shear stress-controlled protocols …
Enhancing thixotropy of fresh cement pastes with nanoclay in presence of polycarboxylate ether superplasticizer (PCE)
Y Qian, G De Schutter - Cement and Concrete Research, 2018 - Elsevier
Nanoclay, a thermal treated, purified attapulgite clay, has been used to increase thixotropy.
However, the effect of nanoclay in presence of water reducing agent, such as PCE, on …
However, the effect of nanoclay in presence of water reducing agent, such as PCE, on …
Rheology of cement pastes with calcium carbonate polymorphs
Naturally occurring limestone currently used for concrete production mainly consists of
calcite, and the other two metastable forms of anhydrous calcium carbonate include …
calcite, and the other two metastable forms of anhydrous calcium carbonate include …
Effect of polycarboxylate ether superplasticizer (PCE) on dynamic yield stress, thixotropy and flocculation state of fresh cement pastes in consideration of the Critical …
Y Qian, K Lesage, K El Cheikh, G De Schutter - Cement and Concrete …, 2018 - Elsevier
Polycarboxylate ether surperplasticizer (PCE) has been commonly used and studied to
enhance flowability of cementitious materials. However, the effect of PCE addition on …
enhance flowability of cementitious materials. However, the effect of PCE addition on …
Effects of redispersible polymer powders on the structural build-up of 3D printing cement paste with and without hydroxypropyl methylcellulose
This paper studies the effects of polyvinyl acetate-ethylene (VAE) based redispersible
polymer powder (RPP) and polyvinyl acetate-vinyl versatate-ethylene (VVE) based RPP on …
polymer powder (RPP) and polyvinyl acetate-vinyl versatate-ethylene (VVE) based RPP on …
Strain-based approach for measuring structural build-up of cement pastes in the context of digital construction
As a first step toward characterising structural build-up of high-strength, printable concrete
mixes, the structural build-up of cement pastes of varying compositions and rheological …
mixes, the structural build-up of cement pastes of varying compositions and rheological …
Roles of hybrid activators in improving the early-age properties of one-part geopolymer pastes
The simple operation of one-part geopolymer has shown promising practicability for future in-
situ construction similar to ordinary Portland cement. Intending to meet the demand of …
situ construction similar to ordinary Portland cement. Intending to meet the demand of …