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Case Studies

Image Monitoring of Former Mining Sites

TELEMAC assisted BRGM in cavity monitoring in the south of France with tailor-made convergence rods to monitor deformations of overlay terrain and alert in the event of unusual movements.

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Image San Salvatore Tunnel Monitoring (Switzerland)

A portion of the concrete lining of the SAN SALVATORE tunnel collapse in June 2017 due to water accumulation. It was decided to install distributed fiber optic sensors onto the tunnel liner for a continuous and automatic monitoring of the tunnel.

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Image Olkiluoto Nuclear Power Plant

The monitoring system gives real-time data on the behavior of the concrete containment and its steel liner. Ensuring leak-tightness are traditional sensors (in particular vibrating wire) and fiber optic sensors.

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