Skinner, Frank W. (Frank Woodward), 1858-1932 · New York, McGraw · leaf 378
Rock Cross-Sec+ion of Girders oind Elevoi+ion of Arch Bent at Z-Z.. Arkansas River in the Royal Gorge of the Grand Canon, nearCanon City, Col. Here for a distance of 273 ft. the singletrack is supported alongside the almost perpendicular rock walls … Half Cross-Sectional Elevation. of the caiion and over the edge of the river, partly on threeplate girder spans, two of which have a single girder each. Atone end of the structure there is a span, one of whose plategirders is 88 ft. long, and is seated on ordinary abutments at both 362 BRIDGE…
Bridges
Internet Archive · Boston Library Consortium · Public Domain Mark 1.0. Free to use for anything.
