Bridge has span of 640 ft. from center to center of hinge pins and rise of 105 ft.; planned to carry two railway trucks on deck at 13-ft centers, and designed for cantilever method with pin bearing between two halves of lower chord at crown; noteworthy features of erection; closing operations.
New Niagara Gorge arch nearing completion
Ry. Age
Railway Age ; 77 , n 19
1924
7 pages
10 Figs.
Article (Journal)
English
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