Revision of the Niagara Railway Arch Bridge (1920)
Charles Evan Fowler · [New York] : American Society of Civil Engineers · leaf 74
Fig. 22.—Bending Machine for Copper-Steel Floor Plates. … Fig. 23.—Skewback Thrust Wall and Armored Casing, Canadian Side. REVISION OF NIAGARA RAILWAY ARCH BRIDGE 1987 timbers protected by old angles and plates. The copper-steel plateswere extraordinarily stiff, and the flanging timber was trussed by ahog rod as shown. This timber was operated by two oak…
Bridges
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