Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
The proposed tunnel at Duluth, Minn.
A discussion before the Civil Engrs. Club of St. Paul of the feasibility of the various plans proposed. Cofferdam for an open tunnel in 32 feet of water with sheet piling 65 feet long. The pneumatic method with the shield.
The proposed tunnel at Duluth, Minn.
A discussion before the Civil Engrs. Club of St. Paul of the feasibility of the various plans proposed. Cofferdam for an open tunnel in 32 feet of water with sheet piling 65 feet long. The pneumatic method with the shield.
The proposed tunnel at Duluth, Minn.
Jour Assn Eng Soc
1893
12 pages
Aufsatz (Zeitschrift)
Englisch
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