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 103
... mileage over that actually run between termini amounted to nearly one fifth , independent of the usual and regular switching allowance of so many miles per hour to switching engines proper , which is separately given . This fact is im ...
... mileage over that actually run between termini amounted to nearly one fifth , independent of the usual and regular switching allowance of so many miles per hour to switching engines proper , which is separately given . This fact is im ...
Page 132
... per mile . Speed , miles per hour .. Average load .................. 43.75 lbs . 17.4 398 tons . 46.68 lbs . 6.78 20 438 % tons . 15.0 10.2 Consumption per mile with average load , 400 tons .. 43.97 lbs . 42.58 lbs . D. 3.17 Increase per ...
... per mile . Speed , miles per hour .. Average load .................. 43.75 lbs . 17.4 398 tons . 46.68 lbs . 6.78 20 438 % tons . 15.0 10.2 Consumption per mile with average load , 400 tons .. 43.97 lbs . 42.58 lbs . D. 3.17 Increase per ...
Page 137
... mile for all trains , according to railway reports at the present ... PER MILE . No. of Av . No. Round Cars Av . Temp . Correction Trips . Handled ... miles , or about one every four miles . Speed not given ; probably over 30 miles per hour ...
... mile for all trains , according to railway reports at the present ... PER MILE . No. of Av . No. Round Cars Av . Temp . Correction Trips . Handled ... miles , or about one every four miles . Speed not given ; probably over 30 miles per hour ...
Page 137
... per cent for each TWO degrees Fahrenheit ( and a small frac- tion more ) difference of external temperature : a rule ... miles with six stops at 22 miles per hour , and losing about one sixth of its time only in stops , with a consump- tion ...
... per cent for each TWO degrees Fahrenheit ( and a small frac- tion more ) difference of external temperature : a rule ... miles with six stops at 22 miles per hour , and losing about one sixth of its time only in stops , with a consump- tion ...
Page 156
... per train - mile as an average , sometimes running below that on roads of ... miles at the utmost , as an average . Practically , the consumption of water ... hour , but sometimes eight ) , so as to bring their expenses per " mile " in ...
... per train - mile as an average , sometimes running below that on roads of ... miles at the utmost , as an average . Practically , the consumption of water ... hour , but sometimes eight ) , so as to bring their expenses per " mile " in ...
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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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