Results 21 to 30 of about 5,878 (227)
Triaxial compression testing on early age concrete for numerical analysis of 3D concrete printing [PDF]
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
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Buildability and Mechanical Properties of 3D Printed Concrete [PDF]
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
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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
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3D printing of cement composites [PDF]
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
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Structural failure during extrusion-based 3D printing processes [PDF]
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
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Optimising 3D printed concrete structures using topology optimisation
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
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Inspection Methods for 3D Concrete Printing
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
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Hardened properties of 3D printed concrete: the influence of process parameters on interlayer adhesion [PDF]
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
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3D Printing in Architecture, Engineering and Construction (Concrete 3D printing) [PDF]
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.
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3D PRINTING OF FOAMED CONCRETE
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
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