Railways and locomotives, lects., by J.W. Barry and F.J. Bramwell |
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Pagina 11
... feet below it , and it is only of partial utility if it be on a lofty viaduct far above the roads . Thus , the laying out of an ordinary railway is often a matter of compromise between what is desirable and what is attainable . This is ...
... feet below it , and it is only of partial utility if it be on a lofty viaduct far above the roads . Thus , the laying out of an ordinary railway is often a matter of compromise between what is desirable and what is attainable . This is ...
Pagina 15
... Plan & Section O 1000 2000 3000 1009 5003 6000 7000 8000 9000 100 racocfret Α -B- in70 Surface line SECTION Vertical Scale for Section 0125 50 75 100 125 150 175 200 feet FIG 2 . LL B 15 surface of the ground , whereas a gradient of 1.
... Plan & Section O 1000 2000 3000 1009 5003 6000 7000 8000 9000 100 racocfret Α -B- in70 Surface line SECTION Vertical Scale for Section 0125 50 75 100 125 150 175 200 feet FIG 2 . LL B 15 surface of the ground , whereas a gradient of 1.
Pagina 16
... feet in the distance between the in- tersections of the full black line and the contour lines , the railway will be a surface line . Thus , if the 25 feet contour lines be not less than 1,750 feet apart , measured along the line of ...
... feet in the distance between the in- tersections of the full black line and the contour lines , the railway will be a surface line . Thus , if the 25 feet contour lines be not less than 1,750 feet apart , measured along the line of ...
Pagina 20
... feet 0 1 Vertical Scale for Sections 50 100 150 200 feet 0 FIG . 3 . pound question , into which enters the consideration of safety , convenience , and economy of working , in antagonism to the question of expenditure in the cost of ...
... feet 0 1 Vertical Scale for Sections 50 100 150 200 feet 0 FIG . 3 . pound question , into which enters the consideration of safety , convenience , and economy of working , in antagonism to the question of expenditure in the cost of ...
Pagina 22
... feet and the curves of minimum radius are about 2 chains . If it had been necessary on this railway to use the ordinary narrow gauge of this country , viz . 4 ' 8 " , with a curve of the usual minimum radius of say 10 chains , the line ...
... feet and the curves of minimum radius are about 2 chains . If it had been necessary on this railway to use the ordinary narrow gauge of this country , viz . 4 ' 8 " , with a curve of the usual minimum radius of say 10 chains , the line ...
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