A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Bridge-approach tunnel dug doorstep-to-doorstep
Illustrated description of construction of 2200 ft tunnel which will provide westbound highway connection between Harlem River Speedway and George Washington Bridge; most of buildings adjacent to tunnel had to be underpinned; excavation averaged 36 ft deep, in rock most of way; tunnel will have ceiling height of 14 ft.
Bridge-approach tunnel dug doorstep-to-doorstep
Illustrated description of construction of 2200 ft tunnel which will provide westbound highway connection between Harlem River Speedway and George Washington Bridge; most of buildings adjacent to tunnel had to be underpinned; excavation averaged 36 ft deep, in rock most of way; tunnel will have ceiling height of 14 ft.
Bridge-approach tunnel dug doorstep-to-doorstep
Eng News-Rec
Sullivan, R.J.O. (author)
Engineering News-Record ; 145
1950
2 pages
Article (Journal)
English
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