Skinner, Frank W. (Frank Woodward), 1858-1932 · New York, McGraw · leaf 77
he ordinary T-shaped section madewith pairs of 6 x 6 x |-in. angles and pairs of14 X |-in. cover plates. The bed plates atboth ends have ^-in. sheet lead packing on themasonry, and at one end there are ten 2-in.rollers under each girder. The girders aresway-braced by solid gusset plates… … Knee Brace af each Ink Shffemrand ak Ends. I2I-50* Spaced aU- «i|q/-oir flanges of the fioor- Half-cross Section of 75-foot Span. beams.The span is proportioned for a dead load of 1700 lbs. perlin. ft., a live load of two 100-ton consolidated locomotivesfollowed by 3000 lbs. train load per lin.…
Bridges
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