Skinner, Frank W. (Frank Woodward), 1858-1932 · New York, McGraw · leaf 272
spans, which are in the same lines and are seated ad-jacent to them on the top of the bent. One of the middle gird-ers in the top of the tower is omitted until such time as theviaduct shall be double-tracked, but the outside girder of that pairis put in place to support the floor of the refuge… … . 600C. foC of Columns. ElevQ+ion of 60Girder. Girder Seats on Column Caps. fioorbeams 13 feet apart, with the top flanges of stringers andfloorbeams flush. In the 60-ft. connecting spans at the ends ofthe viaduct, the floorbeams are web-connected to a pair of 60-in.plate girders 11 ft. apart on…
Bridges
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