Main Menu

You are here

Shaft

Shepherd's Bush Station - MIP

Service Performed
Feasibility Study looking at ways of providing Congestion Relief and MIP lift access from surface to platform level, provision of tunnel and underground space design.
Estimated cost
$100,000
Commencement - Services
March 24, 2003
Location
London
United Kingdom
Technical data

Limited surface access and highly congested underground space with old cast iron tunnels platform tunnel very close together with passenger access and exit at the western end only. The feasibility design looked at options to improve the passenger space at the existing access and exit point, provide a second means of escape, MIP lift access to the surface and smoke extraction.

Geology description

Made Ground/Terrace Gravels overlying London Clay to depth. Groundwater approx 3m bgl. Limited clay cover above crown of tunnels.

Thissavros Dam Project

Service Performed
NATM Consultant for Underground Excavation and Support.
Commencement - Services
October 30, 1990
Completion - Services
December 30, 1990
Location
Athens
Greece
Technical data

Power generation complex including power house cavern, shaft, tunnels and galleries etc.

Geology description

Gneiss (areas of small faults, tectonised rock or rock crossed by a dense network of pegmatite and aplite veins).

Geology types
Categories
Shaft

Pages