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Comparative design of a viaduct (1912)
Carter, Roy Rudy · leaf 56
es. 20 Assuming plat63 ten inches wide, the distance center to centerof plates is 96.5 - (16 10)-70.5. The 3tre33 in each plateis 9 150 000/(2x70.5)=65 000 pounds. working 3tress = 7Q«5/2 X16 000 96.5/2 = 11 700 lbs. per sq. in.The required net width of plate is 65 000/(11 700x3/4)= 7.4.Since the… … /6. VYeb 5p/ice. I ntermediaie. Girder. Bearing; The maximum end reaction is 325 500 pounds,using bearing plates 33 long, the necessary width is 325 500/600x33) = 16.4. Plat03 33xl8x3/4 will be U3ed. fhe ©quiredlength of five inch rollers is 325 500/(600x5)= 108.5. Sixfive-inch rollers 18 long will…Bridges · Viaducts · Theses
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