. Electric railway review . £oo I >> a. re O OS spaced 6 feet 9 inches center to center, and supported onbents, many of which are connected by longitudinal spans vary in length from 23 feet 6 Inches to 67 feet 5inches and the girders used vary in cross section from 12 by30 inches to 22 by 70 inches. For lateral bracing transverse struts SV2 inches thick areplaced between the girders just below the track timbers, andover street crossings a 3iA-inch solid floor is provided. TheKahn system of reinforcing is used throughout. The columns are reinforced, as shown in an accompany-ing
. Electric railway review . £oo I >> a. re O OS spaced 6 feet 9 inches center to center, and supported onbents, many of which are connected by longitudinal spans vary in length from 23 feet 6 Inches to 67 feet 5inches and the girders used vary in cross section from 12 by30 inches to 22 by 70 inches. For lateral bracing transverse struts SV2 inches thick areplaced between the girders just below the track timbers, andover street crossings a 3iA-inch solid floor is provided. TheKahn system of reinforcing is used throughout. The columns are reinforced, as shown in an accompany-ing engraving. Longitudinal struts between columns arereinforced with continuous bars % by 2 inches, the sections a/^A^/z-^.
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Photo credit: © Reading Room 2020 / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookdecade1900, booksubjectstreetr, bookyear1906
