Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Building Baltimore's big tunnel
Construction of new pressure water tunnel in Baltimore, Md, 7 mi long, 12 ft in diam; installation of Diesel power unit totaling 2720 hp; use of check valves to overcome bulging of lining by groundwater pressure; handling of drill steel; drilling procedure; concrete lining; forming of tunnel arch; placing of steel lining.
Building Baltimore's big tunnel
Construction of new pressure water tunnel in Baltimore, Md, 7 mi long, 12 ft in diam; installation of Diesel power unit totaling 2720 hp; use of check valves to overcome bulging of lining by groundwater pressure; handling of drill steel; drilling procedure; concrete lining; forming of tunnel arch; placing of steel lining.
Building Baltimore's big tunnel
Eng News-Rec
Hunt, J.J. (Autor:in) / Werner, B.L. (Autor:in)
Engineering News-Record ; 125
1940
5 pages
Aufsatz (Zeitschrift)
Englisch
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