Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Soft ground tunnelling for Toronto subway
Above- and underground tunnel of 16-ft ID and station tunnels of 24-ft ID 500 ft long, used four shields, 17 ft 6 in. OD to drive running tunnels, and two shields, 25 ft 9 in. OD for station tunnels; all hydraulic equipment was incorporated completely within shield structure leaving rear of shield unobstructed by trailing pumps, tanks, motors and associated pipework.
Soft ground tunnelling for Toronto subway
Above- and underground tunnel of 16-ft ID and station tunnels of 24-ft ID 500 ft long, used four shields, 17 ft 6 in. OD to drive running tunnels, and two shields, 25 ft 9 in. OD for station tunnels; all hydraulic equipment was incorporated completely within shield structure leaving rear of shield unobstructed by trailing pumps, tanks, motors and associated pipework.
Soft ground tunnelling for Toronto subway
Surveyor
Surveyor ; 126
1965
2 pages
Aufsatz (Zeitschrift)
Englisch
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