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T-Umbrella Pavilion

University of Innsbruck, Austria
Rupert Maleczek

TU Wien, Austria
George Nawratil
Kiumars Sharifmoghaddam

University of Applied Arts Vienna, Austria
Clemens Preisinger

University of Tokyo, Japan
Tomohiro Tachi
Yiwei Zhang

The T-Umbrella pavilion is a lightweight structure serving as a demonstrator for a curved folding system, materialized from thin fabric stiffened with straight inflatable pouches along the rulings of the underlying surface. The project is designed as a cantilevering structure, based on a single column.

The column is surrounded with an inflatable seating structure that covers a sandbag foundation.

The entire structure consists of one continuous folded strip of material that can be fabricated and pre-assembled in a flat state. This flexible and flat-folded strip can be deployed into its final shape, where it will form a closed loop that will self-stabilize the structure. To reduce the weight and the transportation size, the pavilion Will be materialized from four sheets of a thin textile that becomes a semi-rigid (orthotropic) bendable entity after inflating integrated air-pouches. The individual sheets will be transported on site and pre-assembled with zippers to a folded package before inflating and folding into its final three-dimensional state. There is no known structure fabricated and materialized in this particular technique to the authors.

The structure will have approximately 5m diameter and 3 meters height.