Ductile concrete material for 3D printing

This paper presents the experimental results of the mix proportion that could be used for 3D printing of ductile concrete. The concrete was designed to have sufficient compressive strength, flexural strength, and flexural ductility in its hardened state. This purpose of doing so was to ensure that t...

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Bibliographic Details
Main Author: Loh, Qiao Hua
Other Authors: Qian Shun Zhi
Format: Final Year Project (FYP)
Language:English
Published: 2015
Subjects:
Online Access:http://hdl.handle.net/10356/64120
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author Loh, Qiao Hua
author2 Qian Shun Zhi
author_facet Qian Shun Zhi
Loh, Qiao Hua
author_sort Loh, Qiao Hua
collection NTU
description This paper presents the experimental results of the mix proportion that could be used for 3D printing of ductile concrete. The concrete was designed to have sufficient compressive strength, flexural strength, and flexural ductility in its hardened state. This purpose of doing so was to ensure that the concrete had sufficient ductility without compromising much on the strength of it. The concrete was also designed to be able to extrude out from an 11mm diameter wide tip to produce concrete cylinders for some periods of time. This was to ensure that the concrete remained printable for a period of time before it hardened. The paper also presents the influence of mineral ad-mixtures and water-to-binder ratio on the fresh and hardened properties of the concrete. An optimum mix would be identified from the experimental results regarding the fresh and hardened properties of the concrete.
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spelling ntu-10356/641202023-03-03T17:00:38Z Ductile concrete material for 3D printing Loh, Qiao Hua Qian Shun Zhi School of Civil and Environmental Engineering DRNTU::Engineering::Civil engineering::Structures and design This paper presents the experimental results of the mix proportion that could be used for 3D printing of ductile concrete. The concrete was designed to have sufficient compressive strength, flexural strength, and flexural ductility in its hardened state. This purpose of doing so was to ensure that the concrete had sufficient ductility without compromising much on the strength of it. The concrete was also designed to be able to extrude out from an 11mm diameter wide tip to produce concrete cylinders for some periods of time. This was to ensure that the concrete remained printable for a period of time before it hardened. The paper also presents the influence of mineral ad-mixtures and water-to-binder ratio on the fresh and hardened properties of the concrete. An optimum mix would be identified from the experimental results regarding the fresh and hardened properties of the concrete. Bachelor of Engineering (Civil) 2015-05-25T02:21:46Z 2015-05-25T02:21:46Z 2015 2015 Final Year Project (FYP) http://hdl.handle.net/10356/64120 en Nanyang Technological University 53 p. application/pdf
spellingShingle DRNTU::Engineering::Civil engineering::Structures and design
Loh, Qiao Hua
Ductile concrete material for 3D printing
title Ductile concrete material for 3D printing
title_full Ductile concrete material for 3D printing
title_fullStr Ductile concrete material for 3D printing
title_full_unstemmed Ductile concrete material for 3D printing
title_short Ductile concrete material for 3D printing
title_sort ductile concrete material for 3d printing
topic DRNTU::Engineering::Civil engineering::Structures and design
url http://hdl.handle.net/10356/64120
work_keys_str_mv AT lohqiaohua ductileconcretematerialfor3dprinting