[HTML][HTML] Thixotropic structural build-up of cement-based materials: A state-of-the-art review
Thixotropic structural build-up is an intrinsic property of fresh cementitious materials, playing
a significant role in pumpability, stability and formwork filling of concrete, as well as …
a significant role in pumpability, stability and formwork filling of concrete, as well as …
In-situ laboratory X-ray diffraction applied to assess cement hydration
In-situ X-ray diffraction (XRD) is a powerful tool to assess the hydration of cementitious
materials, providing time-resolved quantitative analysis with reasonable accuracy without …
materials, providing time-resolved quantitative analysis with reasonable accuracy without …
Controlling ettringite precipitation and rheological behavior in ordinary Portland cement paste by hydration control agent, temperature and mixing
The influence of ettringite precipitation on the rheological properties during the initial and the
induction period of ordinary Portland cement (OPC) hydration is examined by combining …
induction period of ordinary Portland cement (OPC) hydration is examined by combining …
Insight into the role of early C3A hydration in structural build-up of cement paste
K Han, T Guo, X Shu, Q Ran, Y Guo, J Shi - Cement and Concrete …, 2024 - Elsevier
This research sheds light on the two origins of C 3 A hydration in structural build-up of
cement paste. The largest critical strain is associated with colloidal interaction, whereas the …
cement paste. The largest critical strain is associated with colloidal interaction, whereas the …
Highly thixotropic ultra-high-performance concrete (UHPC) as an overlay
Ultra-high-performance concrete (UHPC) is an emerging overlay material for the bridge
deck rehabilitation. As a durable material, UHPC overlay can effectively extend the service …
deck rehabilitation. As a durable material, UHPC overlay can effectively extend the service …
[HTML][HTML] Insights into the viscoelastic properties of cement paste based on SAOS technique
D Jiao, G De Schutter - Construction and Building Materials, 2022 - Elsevier
Understanding the viscoelastic properties of cement paste is beneficial to pumping,
formwork casting and 3D printing of cement-based materials. This paper presents new …
formwork casting and 3D printing of cement-based materials. This paper presents new …
Hydration and interactions between pure and doped C3S and C3A in the presence of different calcium sulfates
This research studied the hydration of C 3 SC 3 A-calcium sulfate systems made of
combinations of two C 3 S (pure triclinic and Al-doped monoclinic), two C 3 A (pure cubic C …
combinations of two C 3 S (pure triclinic and Al-doped monoclinic), two C 3 A (pure cubic C …
Role of chemical admixtures on 3D printed Portland cement: Assessing rheology and buildability
Concretes intended for printing need specific rheological properties that are not found in
traditional ones. Printable concretes must have as much consistency as possible and, at the …
traditional ones. Printable concretes must have as much consistency as possible and, at the …
The role of sodium and sulfate sources on the rheology and hydration of C3A polymorphs
The higher reactivity of orthorhombic C 3 A (ort-C 3 A) in sulfate-containing solutions,
compared with cubic C 3 A (cb-C 3 A), was previously related to the differences in crystal …
compared with cubic C 3 A (cb-C 3 A), was previously related to the differences in crystal …
[HTML][HTML] Thixotropy of superplasticized cement pastes–Underlying mechanisms considering the polycarboxylate molecular structure, interparticle interactions and …
This paper deals with the decisive mechanisms of thixotropic structural build-up in
superplasticized cement-based suspensions related to the PCE molecular structure. We …
superplasticized cement-based suspensions related to the PCE molecular structure. We …