Pefka
Participants
Owner : EGNATIA ODOS SA
Structural Design : ODOTECHNIKI Ltd
Location
Pefka, Thessaloniki, Northern Greece
General Information
Structural design of the final lining of a double tunnel with total length ~1500m for both branches left (L) and right (R). It consists of Cut & Covers, laterally opened and underground segments, emergency exits and connections of the main tunnel with emergency exits.
Function / usage : Road tunnel
Part of the outer ring of Thessaloniki
Date of study : 2009
Geometry of tunnel
One open section : R=7,90m, d=0,50m
Two closed sections :
R=8,00n, d=0,60m
R=8,10m, d=0,70m
Geometry of Entrance and Exit
Entrance length: 75,00m (L) and 62,50m (R)
Exit length: 50,00m (L and R)
Materials
Final Lining : Reinforced Concrete C30/37
