Skinner, Frank W. (Frank Woodward), 1858-1932 · New York, McGraw · leaf 361
heirlower flanges support flat archesof hollow terra cotta blocks cov-ered with concrete filling and anasphalt pavement. Plate girdercantilever brackets 9 ft. long areweb-connected to the girders onboth sides of the bridge, andcarry the stringers, which areseated on their top flangestoraisethe… … Main Girders and Supports. CANTILEVER SPANS 345 The field splices of the main girders are made with six verticalrows of rivets for the web ; the top chord is spUced with a pairof side plates having six horizontal rows of rivets and with a coverplate having four rows : the bottom flange is spliced…
Bridges
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