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Dublin Port Access

Owner:
Client:
Service:
NATM support works
Estimated cost: Commencement:
December 30, 2001
Completion date:
December 29, 2005
Location:
Dublin
Ireland
Technical data:

Bi-directional two lane road tunnels encompassing 5.6 km area. Total tunnel lenght: 4.5 km, TBM bored lenght: 2.4 km, each tube at 11.7 m diameter, Cut & Cover: 1.5 + 0.6 km.

Geology description:

Dublin Boulder Clay (lodgement till), carboniferous argillaceous, limestone bedrock.

Geology types:
Categories:
Bid cost: Final cost:
$5,000,000
Service areas:
Cut & Cover at Alfie Byrne Road
Formworks for Cut & Cover Section
Construction of Reception Shaft
Open Face TBM
TBM Launch Pit
Single Pass Lining Installation