. Steel rails; their history, properties, strength and manufacture, with notes on the principles of rolling stock and track design . /OO /^5 J50 Axle Spacing Inches zoo 50 75 /OO /S5 50 ftxle Spacing Inches 75 100 125 Axle Spacing Inches Class A rS IN DIFFERENT RAILS EXTREME FIBER STRESS OFI SQ. IN. IN THE BASE OF THE m ModuJus of Bending Moment, ! (assumed). inch pounds. 360,000 330,000 300,000 270,000 240,000 210,000 180,000 * ^06 iTE XXVII. — Bending Moments in Different Weights of /-SO /-- ^o 1-30 I- Zo /OO /^5 5pacing jnche5 CaaesCTrack.
. Steel rails; their history, properties, strength and manufacture, with notes on the principles of rolling stock and track design . /OO /^5 J50 Axle Spacing Inches zoo 50 75 /OO /S5 50 ftxle Spacing Inches 75 100 125 Axle Spacing Inches Class A rS IN DIFFERENT RAILS EXTREME FIBER STRESS OFI SQ. IN. IN THE BASE OF THE m ModuJus of Bending Moment, ! (assumed). inch pounds. 360,000 330,000 300,000 270,000 240,000 210,000 180,000 * ^06 iTE XXVII. — Bending Moments in Different Weights of /-SO /-- ^o 1-30 I- Zo /OO /^5 5pacing jnche5 CaaesCTrack. — ^^ 5 ^ ^ 50 1=50 7=^0 ~~~~ ^ 1=30 A I=^o ~^~~~ ;^^^ /. ^^--^^ ^ I^ZO BENDING MOMENTS IN DIFFERENT RAILS WHICHWILL CAUSE AN EXTREME FIBER STRESS OF20,000 LBS. PEE SQ. IN. IN THE BASE OF THERAIL. Section Modulus o( Baso (assumed). meb pounds. 60 18,0 360,000 45 330,000 40 300,000 35 270,000 30 240,000 25 10,5 210,000 20 180,000 ^ I50 ^ l--^o ^^^ 1-30 ^^ !-- ^0 75 100 /Z5 /50 /\x/e Spacing Inches /7S ZOO 50 75 100 IZ5 50 Axle Spacing Inches 75 /OO 125 A/,le Spacing inches Class A Tra«k. Class B XXVII. — Bending Momenta in Different Weights of Rail Corresponding to Lo
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Keywords: ., bookcentury1900, bookdecade1910, bookidsteelrailsth, bookyear1913
