Journal ArticleDOI
Rheological and harden properties of the high-thixotropy 3D printing concrete
TLDR
Wang et al. as mentioned in this paper investigated the rheological and harden properties of the high-thixotropy 3D printing concrete, and a large-scale components-bus station preliminarily was prepared by using this technology.About:
This article is published in Construction and Building Materials.The article was published on 2019-03-20. It has received 205 citations till now. The article focuses on the topics: Thixotropy & Flexural strength.read more
Citations
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Extrusion-based concrete 3D printing from a material perspective : a state-of-the-art review
TL;DR: In this article, the authors provide a comprehensive review of the material behavior for extrusion-based concrete 3D printing spanning from early age to long-term performance, including the mechanical response in the hardened state, and different strategies to introduce reinforcement.
Journal ArticleDOI
Development of 3D-printable ultra-high performance fiber-reinforced concrete for digital construction
TL;DR: In this paper, a non-proprietary 3D-printable ultra-high-performance fiber-reinforced concrete (UHPFRC) was developed and compared to that of conventional mold-cast UHPFCC.
Journal ArticleDOI
3-D printing of concrete: Beyond horizons
TL;DR: In this paper, the authors present a state-of-the-art 3D printing of concrete, including a historical background and advances in equipment, materials, and computer modeling.
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Steel fibres reinforced 3D printed concrete: Influence of fibre sizes on mechanical performance
TL;DR: In this paper, the structural properties of high-performance printing concrete reinforced with steel fibres with different lengths (3 and 6mm) at different fiber volume contents (0.25, 0.5, 1%, 0.75% and 1%) are investigated.
Journal ArticleDOI
Mechanical improvement of continuous steel microcable reinforced geopolymer composites for 3D printing subjected to different loading conditions
TL;DR: In this paper, continuous and simultaneous micro-cable reinforcement methods are investigated to accommodate the 3D flexible and automatic characteristics of additive manufacturing processes, and to satisfy the mechanical-property requirements for construction applications.
References
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Developments in construction-scale additive manufacturing processes
TL;DR: In this paper, the authors discuss large-scale additive manufacturing processes that have been applied in the construction and architecture arena and focus on concrete printing, an automated extrusion based process.
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3D printing using concrete extrusion: A roadmap for research
Richard A. Buswell,W.R. Leal de Silva,Scott Z. Jones,Justin Dirrenberger,Justin Dirrenberger +4 more
TL;DR: In this article, the relationship between fresh and hardened paste, mortar, and concrete material properties and how they influence the geometry of the created object is explored and classified by construction application to identify the spectrum of future research exploration in this emerging field.
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Mix design and fresh properties for high-performance printing concrete
Thanh T. Le,Thanh T. Le,Simon A. Austin,Sungwoo Lim,Richard A. Buswell,Alistair G.F. Gibb,Tony Thorpe +6 more
TL;DR: In this article, the authors present the experimental results concerning the mix design and fresh properties of a high-performance fiber-reinforced fine-aggregate concrete for printing concrete, which has been designed to be extruded through a nozzle to build layer-by-layer structural components.
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Hardened properties of high-performance printing concrete
Thanh T. Le,Simon A. Austin,Sungwoo Lim,Richard A. Buswell,R. Law,Alistair G.F. Gibb,Tony Thorpe +6 more
TL;DR: In this paper, the authors presented the hardened properties of a high-performance fiber-reinforced fine-aggregate concrete extruded through a 9mm diameter nozzle to build layer-by-layer structural components in a printing process.
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Structural built-up of cement-based materials used for 3D-printing extrusion techniques
TL;DR: In this paper, the authors investigated the role of the structural build-up properties of concrete and cement-based materials in a layer-by-layer construction technique and proposed a theoretical framework to optimize the building rate.