Title:
Project Based Learning for Teaching 3D Concrete Printing
Author(s):
Jacob Henschen, Sriramya Nair
Publication:
Symposium Paper
Volume:
367
Issue:
Appears on pages(s):
29-42
Keywords:
3D concrete printing, printers, rheology, mixture design, structural performance, project-based
DOI:
10.14359/51750590
Date:
3/1/2026
Abstract:
Since 2010, 3D concrete printing (3DCP) or additive construction has been a rapidly evolving technology that is already seeing use in concrete construction. As with any new emerging technology, educators play a key role in preparing the future workforce to harness its potential. While many faculty are open to incorporating new technologies or theories in a course, 3DCP has some unique challenges. Concrete printers at lab-scale are not common or may be prohibitively expensive. However, there are options to fabricate and assemble printers based on the constraints of a laboratory. Furthermore, the 3DCP mixture must meet precise rheological demands which are not well-characterized using current standard tests for workability. In addition to the technical challenges, an educator will need to carefully select and scaffold course topics to develop and support projects or laboratory experiments involving this technology. To address these challenges, this paper will outline the equipment required for 3DCP, highlight the relevant course topics, and outline course projects that were developed by integrating this new technology into the curriculum.
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