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 xii
... gradients , and all of them in respect to the minor details of alignment , and in many cases these errors are shockingly evident . . . . In the care taken in this respect we are not advancing beyond , but rather falling below , the ...
... gradients , and all of them in respect to the minor details of alignment , and in many cases these errors are shockingly evident . . . . In the care taken in this respect we are not advancing beyond , but rather falling below , the ...
Page xiv
... GRADIENTS AND CURVATURE . X. THE RELATIVE IMPORTANCE OF GRADIENTS , XI . THE LOCOMOTIVE ENGINE , . . [ Tables of Standard Dimensions , 407 ; Running - Gear , 421 ; Tractive Power , 434 ; The Locomotive Boiler , 449 ; The Cylin- der ...
... GRADIENTS AND CURVATURE . X. THE RELATIVE IMPORTANCE OF GRADIENTS , XI . THE LOCOMOTIVE ENGINE , . . [ Tables of Standard Dimensions , 407 ; Running - Gear , 421 ; Tractive Power , 434 ; The Locomotive Boiler , 449 ; The Cylin- der ...
Page xv
... GRADIENTS , AND DEVICES FOR RE- DUCING THEM , . . [ How to Project Low Grades , 660 ; How to Project Pusher Grades : -Easy Gradients , 666 ; Heavy Gradients , 669 ; Expe- dients for reducing the Rate and Cost of High Grades , 675 ...
... GRADIENTS , AND DEVICES FOR RE- DUCING THEM , . . [ How to Project Low Grades , 660 ; How to Project Pusher Grades : -Easy Gradients , 666 ; Heavy Gradients , 669 ; Expe- dients for reducing the Rate and Cost of High Grades , 675 ...
Page xviii
... gradients , example Train - load on all grades , table Trains affected by grades Value of reducing grades Growth of Traffic- Proper allowance for Geometric law as to Inclined Planes Light Railways— Proper direction for economy Location ...
... gradients , example Train - load on all grades , table Trains affected by grades Value of reducing grades Growth of Traffic- Proper allowance for Geometric law as to Inclined Planes Light Railways— Proper direction for economy Location ...
Page 21
... gradients to effect a really trifling economy . The railways of the Western United States , as al- ready noted , have suffered greatly from this cause . The most experienced and cautious man cannot free himself wholly from these two ...
... gradients to effect a really trifling economy . The railways of the Western United States , as al- ready noted , have suffered greatly from this cause . The most experienced and cautious man cannot free himself wholly from these two ...
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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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