Project Information: The section has a length of 1,312 ml and requires a PV-19 ventilation shaft to be constructed in the centre of the section to allow access to the line tunnel being built. The project includes a gallery for 4 No. 301 ml routes.
Project Information: The section has a length of 1,312 ml and requires a PV-19 ventilation shaft to be constructed in the centre of the section to allow access to the line tunnel being built. The project includes a gallery for 4 No. 301 ml routes.
Calle Isla Graciosa, 1
28703 San Sebastián de los Reyes, Madrid. Spain.
+34 91 782 34 00
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