Skinner, Frank W. (Frank Woodward), 1858-1932 · New York, McGraw · leaf 350
FLATK GIRDER AQUEDUCT SPANS 333 the continuous bottom surface of the aqueduct, and the sides aremade with \-\v\. vertical plates about 3^- ft. wide, spliced by 2 X4-in. T-bars on the outside and stiffened by three equidistanthorizontal lines of inside 2 X 4-in. T-bars. The lower edges of … these plates are riveted to pairs of horizontal angles which con-nect them to the bottom plates of the aqueduct and to the lowerflanges of the inside girders. They are also connected to thetop flanges of the girders, and the 2 or 3 in. space between themand the girder webs is filled with asphalt,…
Bridges
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