Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Long Capitol tunnel nears completion
Main tunnel on Capitol Hill in Washington, DC, is 10 ft 6 in. inside diam, 5600 ft long, was built by three methods of construction; driven tunnel, narrow trench tunnel, and wide trench tunnel; tunnel extends from Capitol plant at E Street and New Jersey Ave to Senate Office building and will accommodate new utility systems; execution of work described.
Long Capitol tunnel nears completion
Main tunnel on Capitol Hill in Washington, DC, is 10 ft 6 in. inside diam, 5600 ft long, was built by three methods of construction; driven tunnel, narrow trench tunnel, and wide trench tunnel; tunnel extends from Capitol plant at E Street and New Jersey Ave to Senate Office building and will accommodate new utility systems; execution of work described.
Long Capitol tunnel nears completion
Construction Methods Equipment
1953
Aufsatz (Zeitschrift)
Englisch
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