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Influence of Printing-Pattern on Bearing-Capacity of 3D Printed Concrete Hollow Structures (2024-07)

10.1007/978-3-031-64269-2_4

 Chen Zhaohui, Wang Zhenyue, Liao Minmao,  Sun Junbo, Sun Xiao
Contribution - Construction 3D Printing, pp. 26-31

Abstract

In this study, four specimens with two cross-section patterns, the W-shape and Y-shape, are printed by using two nozzle sizes to study the effects of the printed patterns and nozzle size on the mechanics properties of 3D Printed Concrete (3DPC) structures. The four-point loading tests are conducted and the Digital Image Correlation (DIC) analysis technology is used. The results showed that the load capacity of the Y-shaped specimens is about 10% higher than that of the W-shaped specimens, and the specimens printed with a smaller nozzle have a load capacity of 15–20% higher. The DIC analysis reveals that the failure modes of the W-shaped and Y-shaped specimens are closely related to the strength of the mid-span nodes.

BibTeX
@inproceedings{chen_wang_liao_sun.2024.IoPPoBCo3PCHS,
  author            = "Zhaohui Chen and Zhenyue Wang and Minmao Liao and Junbo Sun and Xiao Sun",
  title             = "Influence of Printing-Pattern on Bearing-Capacity of 3D Printed Concrete Hollow Structures",
  doi               = "10.1007/978-3-031-64269-2_4",
  year              = "2024",
  pages             = "26--31",
  booktitle         = "Construction 3D Printing: Selected Papers from the 4th International Conference on 3D Construction Printing Conference",
  editor            = "Ming Jen Tan and Mingyang Li and Yi Wei Daniel Tay and Teck Neng Wong and Paulo Jorge Bartolo",
}
Formatted Citation

Z. Chen, Z. Wang, M. Liao, J. Sun and X. Sun, “Influence of Printing-Pattern on Bearing-Capacity of 3D Printed Concrete Hollow Structures”, in Construction 3D Printing: Selected Papers from the 4th International Conference on 3D Construction Printing Conference, 2024, pp. 26–31. doi: 10.1007/978-3-031-64269-2_4.

Chen, Zhaohui, Zhenyue Wang, Minmao Liao, Junbo Sun, and Xiao Sun. “Influence of Printing-Pattern on Bearing-Capacity of 3D Printed Concrete Hollow Structures”. In Construction 3D Printing: Selected Papers from the 4th International Conference on 3D Construction Printing Conference, edited by Ming Jen Tan, Mingyang Li, Yi Wei Daniel Tay, Teck Neng Wong, and Paulo Jorge Bartolo, 26–31, 2024. https://doi.org/10.1007/978-3-031-64269-2_4.