Qualitative technology evaluation of digital fabrication with concrete: Conceptual framework and scoreboard

Oct 1, 2023·
Konrad Graser
,
Alexander Walzer
Jens Hunhevicz
Jens Hunhevicz
,
René Jähne
,
Fabian Seiler
,
Roman Wüst
,
Daniel Hall
· 1 min read
DFC evaluation framework.
Abstract
The adoption of digital fabrication with concrete (DFC) has the potential to bring sustainability, productivity, and process innovation to the construction industry. However, DFC adoption towards market-ready construction systems is lagging due to a lack of understanding in matching its technology capabilities with the needs of potential adopters. This paper describes a DFC Evaluation Framework, analyzing current advancements in DFC through a Conceptual Framework Analysis. The framework is focused on the inputs, process parameters and outcomes of a given technology solution independently of the enabling technology type. It can be used to classify and compare DFC technologies along their systemic characteristics, which are both technical and non-technical in nature. The DFC Scoreboard, an interactive tool to match DFC technologies with the needs of prospective adopters, is developed and tested based on the framework. The paper discusses how the DFC Evaluation Framework and Scoreboard offer one of the first systemic overviews of DFC adoption, with the capability to match technology capabilities and user needs in the technology adoption process.
Type
Publication
Automation in Construction

Author Notes

The paper presents relevant criteria and a framework for matching the technological capabilities of digital fabrication with the needs of users in the technology adoption process, using the latest developments in Digital Fabrication with Concrete (DFC) at the NCCR dfab at ETH Zurich.

The work began as a master’s project by Fabian Seiler and Roman Wüst, and was subsequently refined and improved under the direction of Konrad Graser during his Ph.D. work, in collaboration with Alexander Walzer, René Jähne, Daniel Hall, and myself.