Enviromental Controls, Transportation, Congested Living and Utility Requirements have necessitated that Engineers seriously consider underground installation as a solution. The advent of the Tunnel Boring Machine make these installations economically feasable.
Soft Ground Tunnel Boring Machines
Sae Technical Papers
29th Annual Earthmoving Industry Conference ; 1978
01.02.1978
Aufsatz (Konferenz)
Englisch
Kraftfahrwesen | 1978
|SAE Technical Papers | 1978
|Tunnel boring machines ordered for the Citytunnel Project of Malmo, Sweden
British Library Online Contents | 2005
Doha Metro Green Line – Six tunnel boring machines in the starting phase
Tema Archiv | 2014
|The use of open tunnel boring machines in squeezing rock in the Gotthard base tunnel
Tema Archiv | 2009
|