A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Southern Pacific controls slides with drainage tunnels
On Southern Pacific, which has many miles of lines in mountainous country, drainage tunnels for intercepting and disposing of troublesome water have been used for more than 30 yr as means of controlling unstable hillsides; tunnel now under construction will be approximately 2000 ft long when completed.
Southern Pacific controls slides with drainage tunnels
On Southern Pacific, which has many miles of lines in mountainous country, drainage tunnels for intercepting and disposing of troublesome water have been used for more than 30 yr as means of controlling unstable hillsides; tunnel now under construction will be approximately 2000 ft long when completed.
Southern Pacific controls slides with drainage tunnels
Ry Eng Maintenance
1945
Constructional details, Illustrations
Article (Journal)
English
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