Study
Final ProductionHigh ImpactStrong effect

Digital concrete fabrication enables thin, folded structural elements

Advanced digital fabrication techniques, such as 3D printing and specialized formwork, can be used to create complex, thin-folded structural components from concrete.

Repository for Publications and Research Data (ETH Zurich) · 2020

01

Key Findings

  • 01Thin-folded concrete members can be successfully fabricated using digital concrete processes.
  • 02Various formwork strategies, from simple to advanced, are effective for creating these complex shapes.
  • 03The ACDC method is viable for producing thin-folded concrete structures.
02

Application

Design takeaway

Explore digital fabrication techniques and innovative formwork solutions to realize complex, thin-folded concrete structures for unique design challenges.

How to apply

When designing complex curved or folded elements, consider digital fabrication methods and explore custom or adaptable formwork solutions to achieve the desired geometry with concrete.

Project actions

  • 01Investigate different digital fabrication techniques like 3D printing or robotic casting.
  • 02Experiment with various formwork materials and designs to achieve complex geometries.
03

Method & Evidence

AimTo investigate the feasibility of fabricating thin, folded concrete structural members using digital fabrication processes.
MethodExperimental fabrication and prototyping
ProcedureThe research involved designing and fabricating various thin-folded concrete members using different digital formwork systems, including simple and cost-effective options like In-Tense, 3D printed Eggshell, and curved cardboard formwork. Prototypes were then assembled and tested on a post-tensioned roof segment to demonstrate the viability of the ACDC (Additive Concrete Deposition) method.
ContextConstruction and materials engineering

Variables

IVType of digital formwork system, concrete mix design
DVSuccessful fabrication of thin-folded members, structural integrity of members
CVConcrete curing conditions, reinforcement details (if any)
04

Strengths & Limitations

Strengths

  • +Demonstrates a novel application of digital fabrication in concrete construction.
  • +Explores multiple formwork strategies, offering flexibility in approach.

Limitations

The cost and accessibility of advanced digital fabrication equipment can be a significant barrier for smaller projects.

Reliability & validity

The validity of the findings is supported by the successful fabrication and assembly of prototypes. Reliability would depend on the reproducibility of the fabrication process across different batches and conditions.

Think critically

How might the environmental impact of the formwork materials used in digital concrete fabrication be assessed and mitigated?

05

Design Principles

"Leverage digital fabrication to overcome geometric limitations in material forming."

This approach pushes the boundaries of concrete construction, allowing for more intricate and potentially lighter structures. It opens up new aesthetic and functional possibilities for architects and engineers working with concrete.

06

What This Means for Your Design

Using computer-controlled machines and special molds, you can make thin, bent concrete shapes that look cool and might be stronger or use less material.

How to use in your project

  • 1.Reference this study when exploring advanced manufacturing processes for concrete or composite materials in your design project.
07

Add to My Project

08

Quick Cite

(2020). Design and Fabrication of Thin Folded Members with Digital Concrete Processes. Repository for Publications and Research Data (ETH Zurich). https://doi.org/10.3929/ethz-b-000453808 Retrieved from https://designdex.org/study/1a3ad933-c20c-43b8-818c-c1f389050f06/digital-concrete-fabrication-enables-thin-folded-structural-elements

Paragraph starter

The fabrication of thin-folded concrete members, as demonstrated by Szabó (2020) using digital concrete processes and innovative formwork, highlights the potential for advanced manufacturing to create complex structural geometries. This research provides a foundation for exploring novel construction techniques that can lead to more efficient and aesthetically diverse built environments.

09

Source

Repository for Publications and Research Data (ETH Zurich)

Design and Fabrication of Thin Folded Members with Digital Concrete Processes

journal · 2020

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Questions about this research

What does the research say about digital concrete fabrication enables thin, folded structural elements?
Explore digital fabrication techniques and innovative formwork solutions to realize complex, thin-folded concrete structures for unique design challenges. Evidence: Repository for Publications and Research Data (ETH Zurich) (2020).
Why does "Digital concrete fabrication enables thin, folded structural elements" matter for design?
This approach pushes the boundaries of concrete construction, allowing for more intricate and potentially lighter structures. It opens up new aesthetic and functional possibilities for architects and engineers working with concrete.
How can designers apply this research?
Explore digital fabrication techniques and innovative formwork solutions to realize complex, thin-folded concrete structures for unique design challenges.
What were the main findings?
Thin-folded concrete members can be successfully fabricated using digital concrete processes.. Various formwork strategies, from simple to advanced, are effective for creating these complex shapes.. The ACDC method is viable for producing thin-folded concrete structures.
What research method was used?
Experimental fabrication and prototyping.
How strong is the evidence?
Evidence strength is rated Strong effect, based on a 2020 journal from Repository for Publications and Research Data (ETH Zurich).
What should I do differently in my next project?
When designing complex curved or folded elements, consider digital fabrication methods and explore custom or adaptable formwork solutions to achieve the desired geometry with concrete.
What are the limitations?
The study focused on specific formwork types and a particular digital concrete process; broader material and process variations may yield different results. Long-term structural performance and scalability were not extensively detailed.
Is there evidence that thin folded affects design outcomes?
The study successfully demonstrated that digital fabrication methods can be used to create thin, folded concrete elements, with various formwork techniques proving effective and the ACDC method being validated. This approach pushes the boundaries of concrete construction, allowing for more intricate and potentially lig Source: Repository for Publications and Research Data (ETH Zurich) (2020).
Where does this concrete research apply?
Construction and materials engineering It sits within final production research on designdex.org.

Related research topics

thin folded design research · evidence on thin folded · does thin folded improve design outcomes · concrete studies for designers · thin folded and concrete findings · final production research evidence