XREBAR

Ongoing

Dr. Inés Ariza, Prof. Fabio Gramazio, Prof. Matthias Kohler. Industry partners: MESH. Collaborators: Eleni Alexi, Megi Sinani

XREBAR uses extended reality (XR) to digitally augment manual tasks for handling, assembling, and performing quality control of reinforced bar (REBAR) meshes.

Rebar processes present significant challenges in achieving sustainability, competitiveness, and quality standards when tackling complexity in reinforced concrete. Integrating XR into the fabrication of rebar cages offers opportunities to tackle some of these shortcomings providing human workers with precise guidance and visualizations while robots handle labor-intensive tasks such as cutting, bending, and assembling with unparalleled accuracy.

The XREBAR collaboration between Gramazio Kohler Research, ETH Zurich, and MESH focuses on new industrial applications for data-driven automation and human-computer interfaces to bridge manual dexterity and cutting-edge digital technologies. The first XREBAR application is an AR-guided assembly tool for head-mounted displays, enabling precise and intuitive prefabrication of rebar meshes. This approach promises to streamline logistics, improve productivity, and reduce errors across the rebar assembly process for the precast industry, rebar fabricators, and construction companies specializing in steel-reinforced concrete.

XREBAR is an industry research collaboration within the NCCR Digital Fabrication, developed by Gramazio Kohler Research (ETH Zurich) and MESH.