Four-truss duplex construction of double-deck bridge. Emergency grip brakes. Interlocked control of gates, locks, safety devices and machinery.
Chicago bascule bridge -- Design and operating features
Eng. News-Rec
Engineering News-Record ; 85 , n 11
1920
7 pages
10 Figs.
Aufsatz (Zeitschrift)
Englisch
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New bascule bridge at deering station, Chicago
Engineering Index Backfile | 1917
New three track Bascule bridge at Chicago
Engineering Index Backfile | 1916
Chicago bascule bridge erected over railroad tracks
Engineering Index Backfile | 1928
Operating equipment for bascule bridge
Engineering Index Backfile | 1954