Tunnelling method
Tunnelling method
- 1994
- Financial Times 8 November 1994, 8; 11 November 1994, 9 Construction News (6390) 8 November 1994, 1&40(2) .
London Underground is to hold its own inquiry into the new `Austrian` tunnelling method which is being investigated by the Health and Safety Executive following collapse of a tunnel under construction at Heathrow Airport.
JUBILEE LINE
NEW AUSTRIAN TUNNELLING METHOD
TUNNEL COLLAPSE
London Underground is to hold its own inquiry into the new `Austrian` tunnelling method which is being investigated by the Health and Safety Executive following collapse of a tunnel under construction at Heathrow Airport.
JUBILEE LINE
NEW AUSTRIAN TUNNELLING METHOD
TUNNEL COLLAPSE