The Economic Theory of the Location of Railways: An Analysis of the Conditions Controlling the Laying Out of Railways in Effect this Most Judicious Expenditure of Capital |
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Page 122
... wheel ; but exact figures of the wear cannot be presented . Mr. O. Chanute investigated this question somewhat by placing impression paper between the rails and wheels and determining the areas of the surfaces in contact . He points out ...
... wheel ; but exact figures of the wear cannot be presented . Mr. O. Chanute investigated this question somewhat by placing impression paper between the rails and wheels and determining the areas of the surfaces in contact . He points out ...
Page 146
... Wheels , frame , etc .. .118 ( .30 ) .418 -574 -518 1.092 1.510 23.2 Machinery . .258 ( .75 ) 1.008 .190 -504 .694 ... wheel " American " engines , or say 64 cents under the most favorable circumstances for repairs and renewals proper ...
... Wheels , frame , etc .. .118 ( .30 ) .418 -574 -518 1.092 1.510 23.2 Machinery . .258 ( .75 ) 1.008 .190 -504 .694 ... wheel " American " engines , or say 64 cents under the most favorable circumstances for repairs and renewals proper ...
Page 150
... Wheel . Erect-. ( PASSENGER ) . See also Table 131 . Ma- chine Erect- Smith and Cooper Boiler and Car- Car TOTALS ... wheels ( 12 ) , 5,640 lbs . Total amount smith - furnace coal used , 36,000 lbs . Gt . So. & W. Ry . of Ireland ...
... Wheel . Erect-. ( PASSENGER ) . See also Table 131 . Ma- chine Erect- Smith and Cooper Boiler and Car- Car TOTALS ... wheels ( 12 ) , 5,640 lbs . Total amount smith - furnace coal used , 36,000 lbs . Gt . So. & W. Ry . of Ireland ...
Page 155
... Wheels , bearings , frames , ney , stays .. 8.3 35.2 43.5 Boiler ... Ask - pan , foot - plate , cab , sand - box 2.3 2.9 5.2 Smoke - box , etc .... 57 18.2 23.9 re- 10. I 10.6 Wheels , frame , etc .. 20.7 Machinery . 2.2 3.1 Mountings ...
... Wheels , bearings , frames , ney , stays .. 8.3 35.2 43.5 Boiler ... Ask - pan , foot - plate , cab , sand - box 2.3 2.9 5.2 Smoke - box , etc .... 57 18.2 23.9 re- 10. I 10.6 Wheels , frame , etc .. 20.7 Machinery . 2.2 3.1 Mountings ...
Page 163
... Wheels . Axles Brasses ... 4,200 lbs . 64 $ 160.00 .1,400 66 64 14.08 Springs ... 44 184 16.56 $ 160.00 31.5 14.08 2.8 16.56 3.3 Lumber . ..487 ft . 9.74 Wrought - iron . 1,000 lbs . 50.00 Carpenter $ 5.65 104.57 20.7 Cast - iron ...
... Wheels . Axles Brasses ... 4,200 lbs . 64 $ 160.00 .1,400 66 64 14.08 Springs ... 44 184 16.56 $ 160.00 31.5 14.08 2.8 16.56 3.3 Lumber . ..487 ft . 9.74 Wrought - iron . 1,000 lbs . 50.00 Carpenter $ 5.65 104.57 20.7 Cast - iron ...
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Common terms and phrases
actual additional adhesion American amount assumed average axle boiler brakes cars cause centrifugal force cents per train-mile Class coal coefficient of friction computed considerable consumption curvature curve resistance cylinder decrease degree of curvature difference distance drivers effect engine repairs estimate expenditure fact feet flange freight trains friction fuel given gradients greater haul heavy important increase labor length less limits load locomotive long ton loss maintenance maximum mile run mileage miles per hour nearly number of trains operating expenses passenger trains Pennsylvania Railroad percentage practice pressure probably profit proportion pusher radius railway rate of grade ratio receipts reduce revenue rise and fall rolling friction ruling grade ruling gradient Southern Railway speed station statistics steam superelevation Table tangent tender tion tons total cost track tractive power traffic train resistance train wages train-load truck vary velocity vertical wear weight wheel-base wheels
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