Microstructure and mechanical properties of interlayer regions in extrusion-based 3D printed concrete: A critical review
Abstract 3D printed concrete structures often exhibit considerable degree of anisotropy and
inhomogeneity because of layered material deposition and inferior properties of the …
inhomogeneity because of layered material deposition and inferior properties of the …
[HTML][HTML] The realities of additively manufactured concrete structures in practice
Abstract Extrusion-based 3D Concrete Printing (3DCP) is rapidly gaining popularity in the
construction industry. Trial projects are now being realized at an increasing rate around the …
construction industry. Trial projects are now being realized at an increasing rate around the …
Additive manufacturing evolution in construction: from individual terrestrial to collective, aerial, and extraterrestrial applications
The third industrial revolution is marked by the fast-growing evolution of Additive
Manufacturing (AM) in construction. This transformative shift is driving the automation of …
Manufacturing (AM) in construction. This transformative shift is driving the automation of …
[HTML][HTML] On-line and in-line quality assessment across all scale levels of 3D concrete printing
Abstract 3D Concrete printing requires much more elaborate quality control procedures
compared to conventional concrete processing. Due to the various process steps, and the …
compared to conventional concrete processing. Due to the various process steps, and the …
[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 …
[HTML][HTML] Recommendations for quality control in industrial 3D concrete printing construction with mono-component concrete: a critical evaluation of ten test methods …
The critical assessment of the applicability of fresh concrete test methods for characterizing
printable concrete quality and its structural build-up rate is rare in the literature. To address …
printable concrete quality and its structural build-up rate is rare in the literature. To address …
[HTML][HTML] Towards full automation in 3D concrete printing construction: development of an automated and inline sensor-printer integrated instrument for in-situ …
The realization of full automation in 3D Concrete Printing (3DCP) encounters numerous
obstacles, notably the absence of automated and inline testing methodologies to measure …
obstacles, notably the absence of automated and inline testing methodologies to measure …
Showing the role of weakly-bound particles flocculation in the reversibility of thixotropic behavior for fresh cement paste
The thixotropic behavior of fresh cement-based materials has been found to be derived from
the reversible breakage and agglomeration of flocculated cement grains. The existence of …
the reversible breakage and agglomeration of flocculated cement grains. The existence of …
Extrusion-based 3D-concrete-printing with different flow direction
Various flow directions are employed in the actual printing process, resulting in different
printed results. This study primarily investigates how flow direction impacts the distribution of …
printed results. This study primarily investigates how flow direction impacts the distribution of …
[HTML][HTML] Fresh properties of fly ash-based geopolymer: the role of the testing conditions on the rheological measurements
EJ Fensterseifer, MM Lima, PJP Gleize… - Journal of Materials …, 2023 - Elsevier
Rheology is a powerful tool to assess the fresh properties of cementitious systems
accurately. However, uncertainties and systematic errors in measurements can impact the …
accurately. However, uncertainties and systematic errors in measurements can impact the …