Journal of the Association of Engineering Societies (1881)
Association of Engineering Societies (U.S.) · New York, [etc.] Board of Managers · leaf 424
-6". The distance be- tween chords was 5'-4" for roadway truss and 4/-8X" for sidewalk truss. The chord pieces were separated every two feet six inches by cast iron keys as shown on sketch. Panel lengths, all through, were five feet. Braces of roadway truss were 2 — 2"X^."-y/' long, and 1 —… … Fig. 1 represents Floor Beam Showing Deoay. Fig. 2 represents Piece of Chord Showing Decay. Originally two pipe lines (wrought iron) were carried across in boxes next to roadway truss; one \%'' pipe for water and one 3" pipe for gas. The water pipe was discontinued after a submerged water main had…
Engineering
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