Results 21 to 30 of about 5,878 (227)

Triaxial compression testing on early age concrete for numerical analysis of 3D concrete printing [PDF]

open access: yes, 2019
In 3D concrete printing processes, two competing modes of failure are distinguished: material failure by plastic yielding, and elastic buckling failure through local or global instability.
Salet, TAM Theo   +6 more
core   +1 more source

Buildability and Mechanical Properties of 3D Printed Concrete [PDF]

open access: yesMaterials, 2020
Recently, 3D concrete printing has progressed rapidly in the construction industry. However, this technique still contains several factors that influence the buildability and mechanical properties of the printed concrete. Therefore, this study investigated the effects of the nozzle speed, the interlayer interval time, the rotations per minute (RPMs) of
Changbin Joh   +4 more
openaire   +2 more sources

Architectonic Explorations of the Possibilities of 3D Concrete Printing: The Historic Building Fragment as Inspiration for New Applications with 3D Concrete Printing in Architecture

open access: yes, 2020
The scope of this one-year research, carried out within a graduation studio consisting of 16 students, was to explore how this novel technique can lead to the development of new architectural forms. The graduation-studio called ‘De Centrale Gent, with 3D
Ahmed, Zeeshan Y.   +7 more
core   +1 more source

3D printing of cement composites [PDF]

open access: yes, 2010
The aims of this study were to investigate the feasibility of generating 3D structures directly in rapid-hardening Portland cement (RHPC) using 3D Printing (3DP) technology.
Williams, Reuben   +3 more
core   +1 more source

Structural failure during extrusion-based 3D printing processes [PDF]

open access: yes, 2019
This contribution studies failure by elastic buckling and plastic collapse of wall structures during extrusion-based 3D printing processes. Results obtained from the parametric 3D printing model recently developed by Suiker (Int J Mech Sci, 137: 145–170,
Suiker, ASJ Akke   +4 more
core   +1 more source

Optimising 3D printed concrete structures using topology optimisation

open access: yes, 2017
Additive manufacturing and 3D printing are rapidly developing digital fabrication techniques (Lu et al. 2015). After the first steps in small scale printing of metals (Frazier 2014) and plastics (Gibson et al.
Luković, M.   +5 more
core   +2 more sources

Inspection Methods for 3D Concrete Printing

open access: yes, 2020
3D Concrete Printing (3DCP) is being used for off-site manufacture of many elements found in the built environment, ranging from furniture to bridges. The advantage of these methods is the value added through greater geometrical freedom because a mould ...
Wolfs, Rob   +14 more
core   +1 more source

Hardened properties of 3D printed concrete: the influence of process parameters on interlayer adhesion [PDF]

open access: yes, 2019
The technology of 3D Concrete Printing (3DCP) has progressed rapidly over the last years. With the aim to realize both buildings and civil works, the need for reliable mechanical properties of printed concrete grows.
Salet, TAM Theo   +6 more
core   +1 more source

3D Printing in Architecture, Engineering and Construction (Concrete 3D printing) [PDF]

open access: yesEngineering Research Journal, 2019
One of the new developments in construction and architecture is 3D Printing with a concrete-like material. This technique can create the opportunity for personalization of large-scale projects for the lower and middle class since it removes the restrictions on shape, that are present in the traditional way of building.
openaire   +1 more source

3D PRINTING OF FOAMED CONCRETE

open access: yesGlobal Journal of Science & Engineering, 2020
This paper discusses the needs for 3D printing in comparison to conventional construction and proposes foamed concrete material for printing. Example of 3D printing projects under study to overcome housing crisis are presented. Stability and sufficient strength and structural integrity are the main parameters to look for when looking of printable ...
Rabab Allouzi, Amer Alkloub
openaire   +1 more source

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