Skinner, Frank W. (Frank Woodward), 1858-1932 · New York, McGraw · leaf 387
faceonly 23 ft. above the base of rail. The four vertical columnswhich support the superstructure are spaced 47 ft. apart, trans-versely, so as to clear the outside tracks and leave short sidespans between them and the abutment walls, where the floor issupported on longitudinal 9-in. beams with a… … X \|.||Bj|. / I ci-t^i^ I oiuig UJM.I/ ^_p o o o[olo|^ ZSecfional E/eva+ion Z-Z. Sectional Elevoifron X-X.^ De+oiil of Floorbeam connec1onSuspended Floorbeam and Special Web Plate Section. h3x3ir The center panel length is about equal to the distance betweencenters of the spaces between the tracks,…
Bridges
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