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Heathrow collapse special

Language: English Series: New Civil Engineer ; (1104) 27 October 1994, 4-8(5)Publication details: 1994Subject(s): Summary: Describes the collapse of tunnels at Heathrow airport and its effect on adjacent buildings, and traces the controversy over the New Austrian Tunnelling Method and its application in other projects.

Describes the collapse of tunnels at Heathrow airport and its effect on adjacent buildings, and traces the controversy over the New Austrian Tunnelling Method and its application in other projects.