A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Floor placed first in erecting large steel arch
Two-hinged, braced steel arch, 547-ft span with two 20-ft deep parabolic parallel-chord truss ribs of 34 panels, over Merrimack River north of Lowell, Mass; floor steel was laid on timber falsework and arch trusses then erected, utilizing hangers as posts.
Floor placed first in erecting large steel arch
Two-hinged, braced steel arch, 547-ft span with two 20-ft deep parabolic parallel-chord truss ribs of 34 panels, over Merrimack River north of Lowell, Mass; floor steel was laid on timber falsework and arch trusses then erected, utilizing hangers as posts.
Floor placed first in erecting large steel arch
Eng News-Rec
Engineering News-Record ; 108
1932
3 pages
Article (Journal)
English
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