A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
York road tunnel of the Baltimore belt railroad
The system of tunneling by means of hydraulic shields is used. Detailed description of method and shields. Inset of details.
York road tunnel of the Baltimore belt railroad
The system of tunneling by means of hydraulic shields is used. Detailed description of method and shields. Inset of details.
York road tunnel of the Baltimore belt railroad
Eng News
Paret, Milnor P. (author)
1892
3 pages
Article (Journal)
English
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