Soletanche Freyssinet

Julien Erdogan

Jerome Stubler

Nicolas Fabry

Jérôme Stubler

Emmanuel Cros

Philippe Zanker

The sheath () for a structural cable () has an outer surface to be exposed to an environment of a construction work equipped with the structural cable (). The outer surface of the sheath has a roughness texture () to promote retention of frozen water. In at least an upper part of the length of the sheath (), the roughness texture () covers more than half of the outer surface of the sheath.

Sheath for a structural cable

A repair method for a civil engineering work. The method includes the depositing, directly onto a portion of the work to be repaired, of a reinforcing structure formed from one or more successive layers of at least one reinforcing material which are each extruded in contact with the surface onto which the material is to be deposited, using a robot system, with the material being extruded in strips.

Growing community of inventors

La Garenne Colombes, France

Julien Erdogan