Hauts-de-Seine

Hauts-de-Seine

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June 2018

In the framework of the creation of line 15 Ouest (Pont de Sèvres – Saint Denis Pleyel), in Île-de-France, the Société du Grand Paris has called on the Special Works Division for the creation, on section 4 of the Défense station, of a semi-circular exploration well, two inter-locking circular wells (an upper well with an inner diameter of 17.4m and a lower well with an inner diameter of 10.5m) and the building of an access gallery linking the upper well to the rear of the disused station.

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Focus on Burkina Faso

Focus on TPM

SADE - 23-25 av. du Docteur Lannelongue - CS 51450 - 75685 Paris Cedex 14