Revision of the Niagara Railway Arch Bridge (1920)
Charles Evan Fowler · [New York] : American Society of Civil Engineers · leaf 18
-+ -+ cn J0 ■-• s o» -! 4- to 1-1 ^ H 1 a / s •-• DC CO * co *- to 00 CO 7 X —<0 JO 4- 01 .0 s oo on o to-3 CO So M en CO to i-1 § ^ cs i_i :; CO c i to -3 CO l_l !_1 8 9 o to CO 1 4- CO 50 to JO CO o — 10 -1 - Or -J en Be M l-. -—. cn 3 § 1 1 8 o § 01 o s JO Ji o CO cn 5 ^ hj w o 13 O r/) e K o… … REVISION OF NIAGARA RAILWAY ARCH BRIDGE indicate that the following, or train loads, with each of the Cooperloadings E-60, E-70, and E-80, are too high and that if Coopers loadingis to be used for the future, the train load for E-60 should be 5 500 lb.per lin. ft., for E-70 only 6 000 lb. per lin.…
Bridges
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