Skinner, Frank W. (Frank Woodward), 1858-1932 · New York, McGraw · leaf 223
tals. A71-ft. 9-in. girder is about j\ ft. deep, and has bearings on 6-in. 205 206 BRIDGE CONSTRUCTION pins, 69 ft. 7 in. apart, through the web near the lower flange.The web at the pin point is reinforced, and on each side there isriveted a cast steel bearing with a horizontal top flange.… … 4!Diam. Rollers \lDiarn. Pier Bearingf.Fort Point Highway Bridge. like the shoes usually provided for the end pins of truss spans.It is seated on a nest of rollers grooved in the center to engagethe guide strips on the base plate of the pedestal and on thebed plate. In this design, although the…
Bridges
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