Revision of the Niagara Railway Arch Bridge (1920)
Charles Evan Fowler · [New York] : American Society of Civil Engineers · leaf 68
rs on the American half of the arch and on the 115-ft.span. The rise in the first panel next to the center of the arch wasmade entirely in the 14-in. maple risers of the new floor. The risers in the next two panels consist of four angles telescoped,and, for the remainder of the arch, of four angles… … Fig. 18.—New Sway and Vibration Bracing.
Bridges
Internet Archive · University of Toronto Libraries · Public Domain Mark 1.0. Free to use for anything.
