Tunnel in Vale das Iscas

Alentejo - Portugal

Ferbritas / REFER, EPE

Final Design of the North Extension of the Railway Tunnel in Vale das Iscas. The structural solution consists in an arched roof with an inside diameter of 8m, extended by two vertical walls with a height of 3m. The cross section thickness is 0.40m. Services Provided: Preliminary Study, Final Design and Technical Assistance. Owner: REFER, EPE.