Switzerland strengthens research capabilities with inauguration of continent's most powerful centrifuge for testing infrastructure resilience against natural disasters.

"An object that weighs 10 kilograms when stationary behaves in the centrifuge as if it weighed a tonne"
ETH Zurich has marked a significant milestone in European research capabilities with the inauguration of the continent's most powerful geotechnical centrifuge. This cutting-edge facility represents Switzerland's commitment to advancing scientific research and infrastructure resilience testing. The installation strengthens ETH Zurich's position as a leading research institution and provides unprecedented capabilities for simulating natural hazards' effects on various structures.
The centerpiece of the facility is a massive centrifuge measuring nine meters in diameter, capable of generating forces up to 100 times Earth's gravity. This remarkable capability allows researchers to simulate real-world conditions on scaled models, where a 10-kilogram object effectively behaves as if it weighed one metric ton. The facility employs sophisticated spinning beam technology to achieve these intense g-forces, enabling unprecedented accuracy in structural testing and natural disaster simulation.
The facility's primary applications focus on critical infrastructure testing, particularly relevant given that over 90% of Swiss bridges predate the 1990s and lack modern earthquake-proof design. The centrifuge enables researchers to evaluate bridge reinforcement techniques and assess foundation stability. Beyond civil infrastructure, the facility also supports research into offshore wind farm stability, where even minimal structural tilting can significantly impact operational efficiency and longevity.
This new facility reinforces Switzerland's position at the forefront of European research infrastructure. For ETH Zurich, already ranked as the top university in continental Europe, the centrifuge represents a significant enhancement of its research capabilities. The facility's inauguration demonstrates Switzerland's commitment to scientific excellence and its role in advancing understanding of infrastructure resilience against natural disasters.