Skinner, Frank W. (Frank Woodward), 1858-1932 · New York, McGraw · leaf 97
RAILROAD Plate girder spans 8i ing together when deflected from the vertical. They are seatedon cast steel pedestals 8| in. high, which are made with longi-tudinal and transverse vertical webs, but have no horizontalbase plate. The lower edges of the webs take bearing on thetower cap, and are…
Bridges
Internet Archive · Boston Library Consortium · Public Domain Mark 1.0. Free to use for anything.