A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Overhead trusses carry arch centering for Pennsylvania R. R. Bridge at Philadelphia
Forms for 173-ft. concrete arch spans over Schuylkill River suspended by rods from movable-truss system; two unusually large steel pneumatic caissons, one 163 × 58 ft., sunk for foundation; diagram of trusses and hangar system.
Overhead trusses carry arch centering for Pennsylvania R. R. Bridge at Philadelphia
Forms for 173-ft. concrete arch spans over Schuylkill River suspended by rods from movable-truss system; two unusually large steel pneumatic caissons, one 163 × 58 ft., sunk for foundation; diagram of trusses and hangar system.
Overhead trusses carry arch centering for Pennsylvania R. R. Bridge at Philadelphia
Eng. News-Rec
Fowler, W.H. (author)
Engineering News-Record ; 104
1930
3 pages
4 Figs.
Article (Journal)
English
© Metadata Copyright Elsevier B. V. All rights reserved.
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