Visualize the interior of prestressed concrete with Gammagraphy

Your need

Radiography is the only non-destructive testing (NDT) method that provides a direct image of structural elements inside prestressed or reinforced concrete.

Come and discover the gammagraphy activity that Cerema makes available to you throughout metropolitan France to contribute to your concrete structure diagnostics.

With over 50 years of experience in the field, Cerema has mobile equipment capable of working on structures up to 60 cm thick concrete.

A product suitable for:

• Estimating the durability of prestressed concrete structures without resorting to destructive methods;
• Distinguishing objects or internal pathologies in concrete (excluding oxidation);
• Diagnosing all types of structures with thick concrete (engineering structures, water towers, caisson gates, etc.).

Cerema's response

The solutions offered by gammagraphy

All concrete infrastructures (road, rail, port) can be radiographed if they are accessible…