A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Chicago's first subway
Methods used in construction of 7.7 mi of twin-tube subway; open cut operations; open face and shield tunneling methods; excavating with clay knives; placing concrete lining.
Chicago's first subway
Methods used in construction of 7.7 mi of twin-tube subway; open cut operations; open face and shield tunneling methods; excavating with clay knives; placing concrete lining.
Chicago's first subway
Excavating Engr
Excavating Engineer ; 34
1940
4 pages
Article (Journal)
English
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Construction of Chicago's first subway
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