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 xv
... [ Least harmful Economies , 764 ; Most harmful Economies , 768 ; Cross - ties , 775 ; Storms and Structures , 781. ] XXIV . THE IMPROVEMENT OF OLD LINES ,. 785 [ Usual Defects , 787 ; Constructing Virtual Profile , 798 ; Remedying Defects ...
... [ Least harmful Economies , 764 ; Most harmful Economies , 768 ; Cross - ties , 775 ; Storms and Structures , 781. ] XXIV . THE IMPROVEMENT OF OLD LINES ,. 785 [ Usual Defects , 787 ; Constructing Virtual Profile , 798 ; Remedying Defects ...
Page 2
... least , the definition given is literally applicable , for the eco- nomic problem is all there is to it . The ill - designed bridge breaks down ; the ill - designed dam gives way ; the ill - designed bojler explodes ; the badly built ...
... least , the definition given is literally applicable , for the eco- nomic problem is all there is to it . The ill - designed bridge breaks down ; the ill - designed dam gives way ; the ill - designed bojler explodes ; the badly built ...
Page 8
... least to the extent of acquiring an adequate conception of the number and magnitude of the errors into which they may fall . Much of the success of any one in any kind of work , and especially in work subject to the peculiar ...
... least to the extent of acquiring an adequate conception of the number and magnitude of the errors into which they may fall . Much of the success of any one in any kind of work , and especially in work subject to the peculiar ...
Page 17
... least , that , if it be well done , any errors in respect to the assumed need for a railway , although they may be un- fortunate , can rarely be ruinous ; while it has again and again . been proven that if good judgment be not shown in ...
... least , that , if it be well done , any errors in respect to the assumed need for a railway , although they may be un- fortunate , can rarely be ruinous ; while it has again and again . been proven that if good judgment be not shown in ...
Page 27
... least three quarters of the enormous aggregate may be said to be the direct result of railways , since without them it could never have existed . In other words , every dollar of cash invested in railways has on an average added $ 6 to ...
... least three quarters of the enormous aggregate may be said to be the direct result of railways , since without them it could never have existed . In other words , every dollar of cash invested in railways has on an average added $ 6 to ...
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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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