Description
Shallow shafts – Sheet N°001 – (Diaphragm Wall)
Grand Paris Express– Line 15 South – T3A Contract
“ Île Monsieur ” ancillary shaft
France — Sèvres (Hauts-de-Seine)
OA 2301P ancillary shaft having the temporary function of TBM starting shaft for T3A section of line 15 South (Pont de Sèvres — Fort d’Issy-Vanves-Clamart) and which could serve as the starting shaft for the future southern section of line 15 West (Pont de Sèvres — La Défense)