Railways and locomotives, lects., by J.W. Barry and F.J. Bramwell |
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Pagina 5
... carried on the road or on the railway , whereas in other countries the railway may be said to be without any competitor , for unless goods be conveyed by the railway they cannot at many seasons of the year be transported at all ...
... carried on the road or on the railway , whereas in other countries the railway may be said to be without any competitor , for unless goods be conveyed by the railway they cannot at many seasons of the year be transported at all ...
Pagina 13
... carried at an economically low speed . In this case almost any gradient against the load is prejudicial , and the only hope of carrying minerals over long distances in successful compe- tition ( so far as cost of transit is concerned ) ...
... carried at an economically low speed . In this case almost any gradient against the load is prejudicial , and the only hope of carrying minerals over long distances in successful compe- tition ( so far as cost of transit is concerned ) ...
Pagina 25
... A B C in fig . 4 , or whether there is any point where , the sides of the valley approaching each other , the line can with greater economy be carried across it on a high level with a more lofty viaduct , as on the line D E F.
... A B C in fig . 4 , or whether there is any point where , the sides of the valley approaching each other , the line can with greater economy be carried across it on a high level with a more lofty viaduct , as on the line D E F.
Pagina 27
... , it is wise to follow the contours of the ground as much as such curves will allow . It may be bad policy to carry a line into a broad depression , or so as to follow some deep but narrow cross valley , where in the one case.
... , it is wise to follow the contours of the ground as much as such curves will allow . It may be bad policy to carry a line into a broad depression , or so as to follow some deep but narrow cross valley , where in the one case.
Pagina 28
... carry it up the other side of the depression . Some of the points which affect the relative cost of works , and are therefore of importance in the laying out of a line , must now be referred to . It is important so to adjust the levels ...
... carry it up the other side of the depression . Some of the points which affect the relative cost of works , and are therefore of importance in the laying out of a line , must now be referred to . It is important so to adjust the levels ...
Overige edities - Alles bekijken
Railways and Locomotives, Lects. , by J. W. Barry and F. J. Bramwell John Wolfe Barry Geen voorbeeld beschikbaar - 2013 |
Railways and Locomotives, Lects., by J.W. Barry and F.J. Bramwell John Wolfe Barry, Sir Geen voorbeeld beschikbaar - 2016 |
Veelvoorkomende woorden en zinsdelen
amount apparatus arrangement axle axle-box ballast block system bogie boiler bolt break break of gauge bridges broad gauge buffers carriage catch-rod centre chairs construction crank cross sleepers Crown 8vo curves cutting cylinder diameter driving wheels eccentric Edition electric embankments engine engine-driver feet flanges frame friction gauge gear History inches incline interlocking iron junction Lectures length load locking bar locomotive longitudinal main line mode motion moved ordinary pair of wheels pass passenger piston placed plates point lever point rail position pressure R. A. PROCTOR railway road rolling stock ruling gradient S. R. GARDINER screw semaphore semaphore arm shown in fig side signal box signal levers signalman slide valve slopes speed spring steam stock rail stroke surface timber tion tire tons traction traffic train trenail trucks tunnel tyre underframe vehicles vertical viaducts vols waggon weight width wood Woodcuts