Measuring plastic shrinkage and related cracking of 3D printed concretes

Research output: Contribution to book/conference proceedings/anthology/reportChapter in book/anthology/reportContributedpeer-review

Contributors

Abstract

In the first hours after extrusion 3D-printed concrete elements are exposed to the increased risk of cracking due to plastic shrinkage. Ability to control and mitigate plastic shrinkage and related cracking is significant challenge along the way to wide application of the 3D-printing technology in the construction praxis. While plastic shrinkage can compromise economic viability and structural stability of the printed elements, until now only few studies were dedicated to this issue. The article at hand analyses applicability of different setups for quantification of plastic shrinkage and related cracking. Suggested approach enables to determine shrinkage induced deformations along with evolution of the material properties.

Details

Original languageEnglish
Title of host publicationRILEM Bookseries
PublisherSpringer Science and Business Media B.V.
Pages446-452
Number of pages7
Publication statusPublished - 2022
Peer-reviewedYes

Publication series

SeriesRILEM Bookseries
Volume37
ISSN2211-0844

Keywords

Research priority areas of TU Dresden

DFG Classification of Subject Areas according to Review Boards

Subject groups, research areas, subject areas according to Destatis

Keywords

  • 3D concrete printing, Capillary pressure, Digital concrete, Digital Image Correlation, Material testing, Plastic shrinkage