A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
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. (author) / Werner, B.L. (author)
Engineering News-Record ; 125
1940
5 pages
Article (Journal)
English
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