Skinner, Frank W. (Frank Woodward), 1858-1932 · New York, McGraw · leaf 165
■Yq: … Asylum Street Viaduct. channels, flanges up, riveted to gusset plates on pairs of verticalweb-stiffener angles. The shelf channels are reinforced by bear-ing on the faced upper ends of pairs of short vertical 15-in.channels riveted together back to back, with their webs parallelto the transverse…
Bridges
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