Revision of the Niagara Railway Arch Bridge (1920)
Charles Evan Fowler · [New York] : American Society of Civil Engineers · leaf 44
determining the minimum value of the elastic limit of the steelas shown by the somewhat extensive original tests thereof, it wasdecided to adopt unit stresses that are practically two-thirds of theelastic limit of 30 000 lb. per sq. in., as follows: Tension Built truss members 20 000 lb. per sq.… … Fig. 14.—Toggle for Relieving Dead Load Stress inPosts of 115-Ft. Spans. REVISION OF NIAGARA RAILWAY ARCH BRIDGE 1959 Compression units for built chords and posts, were taken from dia-grams similar to Fig. 15, using in each case the curves for an elasticlimit of 30 000 lb.; while curves for nickel…
Bridges
Internet Archive · University of Toronto Libraries · Public Domain Mark 1.0. Free to use for anything.
