Skinner, Frank W. (Frank Woodward), 1858-1932 · New York, McGraw · leaf 299
Theouter ones, 114 ft. apart, are ?<y in. deep; the inner ones,22 ft. apart, are 82>, in. deep and extra heavy to carry inthe middle two columns each of the elevated railroad. Theintermediate girders, 69 ft. apart, are also 82^ in. deep. Thespan is divided into three panels by web-connected… … /V3S/5/s.-Detoils of Solid Trough Floor, General End Elevation. and covered with steel buckle plates, which are paved for theroadway and ballasted for the trolley tracks. On each side ofthe center line at the east end of the span the ends of the out-side and intermediate girders are web-connected…
Bridges
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