Robotic Hot-Blade Cutting: An Industrial Approach to Cost-Effective Production of Double Curved Concrete Structures

Asbjørn Søndergaard, Jelle Feringa, Toke Nørbjerg, Kasper Steenstrup, David Brander, Jens Graversen, Steen Markvorsen, Andreas Bærentzen, Kiril Petkov, Jesper Hattel, Kenn Clausen, Kasper Jensen, Lars Knudsen, Jacob Kortbek

Publications: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Abstract

This paper presents a novel method for cost-effective, robotic production of double curved formwork in Expanded Polystyrene (EPS) for in situ and prefabricated concrete construction. A rationalization and segmentation procedure is developed, which allows for the transliteration of double curved NURBS surfaces to Euler elastica surface segments, while respecting various constraints of production. An 18 axis, tri-robot system approximates double curved NURBS surfaces by means of an elastically deformed and heated blade, mounted on the flanges of two manipulators. Re-orienting or translating either end of the blade dynamically deforms the blade’s curvature. The blade follows the contours of the rationalized surface by continuous change in position and orientation of the end-effectors. The concept’s potential is studied by a pilot production of a full-scale demonstrator panel assembly.
Original languageEnglish
Title of host publicationRobotic Fabrication in Architecture, Arts & Design 2016
EditorsDagmar Reinhardt, Rob Saunders, Jane Burry
Number of pages15
Place of PublicationWien
PublisherSpringer
Publication date4 Feb 2016
Pages150-164
ChapterPart II
ISBN (Print)978-3-319-26376-2
ISBN (Electronic)978-3-319-26378-6
DOIs
Publication statusPublished - 4 Feb 2016
EventRobArch 2016: Robotic fabrication in architecture, art and design. - Sydney, Australia
Duration: 14 Mar 201619 Mar 2016
http://www.robarch2016.org/

Conference

ConferenceRobArch 2016: Robotic fabrication in architecture, art and design.
Country/TerritoryAustralia
CitySydney
Period14/03/201619/03/2016
Internet address

Keywords

  • Robotic fabrication
  • Hot-Blade
  • EPS formwork
  • Cost-efficiency
  • Concrete
  • structures

Artistic research

  • No

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