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 |
From inside the book
Results 1-5 of 85
Page 110
... coal traffic , which is always carried in full trains at low cost . The same effect is still more strikingly visible in table giving the history of the Philadelphia & Reading Railroad . See Index , and Chapter XXI . , pars . 973-4 ...
... coal traffic , which is always carried in full trains at low cost . The same effect is still more strikingly visible in table giving the history of the Philadelphia & Reading Railroad . See Index , and Chapter XXI . , pars . 973-4 ...
Page 114
... coal and all other traffic , and many 25 - ton and not a few 30 - ton cars have been built . The movement in their favor has gone so far that a committee of the Master Car - Builders ' Association has reported standard dimensions for ...
... coal and all other traffic , and many 25 - ton and not a few 30 - ton cars have been built . The movement in their favor has gone so far that a committee of the Master Car - Builders ' Association has reported standard dimensions for ...
Page 122
... coal traffic with the ordinary vehicles , and with all other usual conditions except that no locomotives run over the rails , shows that the rail wear even of iron rails is very slight indeed under heavy ton- nage , but with light loads ...
... coal traffic with the ordinary vehicles , and with all other usual conditions except that no locomotives run over the rails , shows that the rail wear even of iron rails is very slight indeed under heavy ton- nage , but with light loads ...
Page 131
... COAL CONSUMPTION OF ENGINES PER MILE . Great Eastern . Great Western . London , B. & So. Coast . Midland . Train ... Coal burned , lbs . , per train- ( 1873 41.65 41.73 43.33 57.18 mile .71883 45.96 Increase per cent . 10.35 Coal burned ...
... COAL CONSUMPTION OF ENGINES PER MILE . Great Eastern . Great Western . London , B. & So. Coast . Midland . Train ... Coal burned , lbs . , per train- ( 1873 41.65 41.73 43.33 57.18 mile .71883 45.96 Increase per cent . 10.35 Coal burned ...
Page 132
... Coal Train : 70,700 140 lbs . 84,000 21.6 140 lbs . .... Consumption 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 ...
... Coal Train : 70,700 140 lbs . 84,000 21.6 140 lbs . .... Consumption 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 ...
Other editions - View all
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
Popular passages
Page 696 - Lest haply after he hath laid the foundation, and is not able to finish it, all that behold it begin to mock him, saying, This man began to build, and was not able to finish.
Page 979 - Burr's Elasticity and Resistance of the Materials of Engineering 8vo, 7 50 Byrne's Highway Construction 8vo, 5 00 Inspection of the Materials and Workmanship Employed in Construction. 16mo, 3 00 Church's Mechanics of Engineering 8vo, 6 00 Du Bois's Mechanics of Engineering.
Page 983 - Leach's The Inspection and Analysis of Food with Special Reference to State Control.
Page 979 - V.) Treatise on the Resistance of Materials, and an Appendix on the Preservation of Timber 8vo, 2 oo Wood's (De V.) Elements of Analytical Mechanics 8vo, 3 oo Wood's (MP) Rustless Coatings: Corrosion and Electrolysis of Iron and SteeL 8vo, 4 oo RAILWAY ENGINEERING.
Page 1 - It would be well if engineering were less generally thought of, and even defined, as the art of constructing. In a certain important sense it is rather the art of not constructing; or, to define it rudely but not inaptly, it is the art of doing that well with one dollar which any bungler can do with two after a fashion...
Page 978 - Fuertes's Water and Public Health i2mo, i 50 Water-filtration Works. i2mo, 2 50 Ganguillet and Kutter's General Formula for the Uniform Flow of Water in Rivers and Other Channels.
Page 983 - Mines 12mo, 2 50 Boyd's Resources of Southwest Virginia. 8vo, 3 00 " Map of Southwest Virginia Pocket-book form, 2 00 * Drinker's Tunneling, Explosive Compounds, and Rock Drills 4to, half morocco, 25 00...
Page 696 - For whosoever hath, to him shall be given, and he shall have more abundance: but whosoever hath not, from him shall be taken away even that he hath.
Page 8 - I look on that man as happy, who, when there is question of success, looks into his work for a reply, not into the market, not into opinion, not into patronage.
Page 981 - Benjamin's Voltaic Cell 8vo, 3 00 Classen's Qantitative Chemical Analysis by Electrolysis. Herrick and Boltwood.) 8vo, 3 00 Crehore and Squier's Polarizing Photo-chronograph 8vo, 3 00 Dawson's Electric Railways and Tramways-Small 4to, half mor., 12 60 Dawson's "Engineering" and Electric Traction Pocket-book.